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Merge pull request #6720 from paritytech/kvdb_split

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separated kvdb into 3 crates: kvdb, kvdb-memorydb && kvdb-rocksdb
This commit is contained in:
Marek Kotewicz 2017-10-16 10:57:27 +02:00 committed by GitHub
commit 44db0c55c5
61 changed files with 1199 additions and 1111 deletions
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35
Cargo.lock generated
View File

@ -543,6 +543,8 @@ dependencies = [
"hyper 0.10.0-a.0 (git+https://github.com/paritytech/hyper)", "hyper 0.10.0-a.0 (git+https://github.com/paritytech/hyper)",
"itertools 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)", "itertools 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
"kvdb 0.1.0", "kvdb 0.1.0",
"kvdb-memorydb 0.1.0",
"kvdb-rocksdb 0.1.0",
"lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)", "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
"linked-hash-map 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)", "linked-hash-map 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)", "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@ -701,6 +703,8 @@ dependencies = [
"heapsize 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)", "heapsize 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
"itertools 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)", "itertools 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
"kvdb 0.1.0", "kvdb 0.1.0",
"kvdb-memorydb 0.1.0",
"kvdb-rocksdb 0.1.0",
"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)", "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
"memory-cache 0.1.0", "memory-cache 0.1.0",
"memorydb 0.1.0", "memorydb 0.1.0",
@ -787,6 +791,7 @@ dependencies = [
"hash 0.1.0", "hash 0.1.0",
"hyper 0.10.13 (registry+https://github.com/rust-lang/crates.io-index)", "hyper 0.10.13 (registry+https://github.com/rust-lang/crates.io-index)",
"kvdb 0.1.0", "kvdb 0.1.0",
"kvdb-rocksdb 0.1.0",
"lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)", "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)", "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
"native-contracts 0.1.0", "native-contracts 0.1.0",
@ -842,6 +847,7 @@ dependencies = [
"hashdb 0.1.0", "hashdb 0.1.0",
"heapsize 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)", "heapsize 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
"kvdb 0.1.0", "kvdb 0.1.0",
"kvdb-memorydb 0.1.0",
"libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)", "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)", "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
"memorydb 0.1.0", "memorydb 0.1.0",
@ -966,6 +972,7 @@ dependencies = [
"heapsize 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)", "heapsize 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
"ipnetwork 0.12.7 (registry+https://github.com/rust-lang/crates.io-index)", "ipnetwork 0.12.7 (registry+https://github.com/rust-lang/crates.io-index)",
"kvdb 0.1.0", "kvdb 0.1.0",
"kvdb-memorydb 0.1.0",
"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)", "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
"macros 0.1.0", "macros 0.1.0",
"parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)", "parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1443,10 +1450,26 @@ version = "0.1.0"
dependencies = [ dependencies = [
"elastic-array 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)", "elastic-array 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
"error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)", "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
"ethcore-bigint 0.1.3",
"ethcore-bytes 0.1.0", "ethcore-bytes 0.1.0",
]
[[package]]
name = "kvdb-memorydb"
version = "0.1.0"
dependencies = [
"kvdb 0.1.0",
"parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
"rlp 0.2.0",
]
[[package]]
name = "kvdb-rocksdb"
version = "0.1.0"
dependencies = [
"elastic-array 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
"ethcore-bigint 0.1.3",
"ethcore-devtools 1.9.0", "ethcore-devtools 1.9.0",
"hashdb 0.1.0", "kvdb 0.1.0",
"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)", "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
"parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)", "parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
"regex 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)", "regex 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1607,6 +1630,7 @@ version = "0.1.0"
dependencies = [ dependencies = [
"ethcore-devtools 1.9.0", "ethcore-devtools 1.9.0",
"kvdb 0.1.0", "kvdb 0.1.0",
"kvdb-rocksdb 0.1.0",
"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)", "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
"macros 0.1.0", "macros 0.1.0",
] ]
@ -1796,7 +1820,7 @@ dependencies = [
"ethcore-network 1.9.0", "ethcore-network 1.9.0",
"ethcore-util 1.9.0", "ethcore-util 1.9.0",
"futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)", "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
"kvdb 0.1.0", "kvdb-memorydb 0.1.0",
"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)", "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
"native-contracts 0.1.0", "native-contracts 0.1.0",
"parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)", "parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@ -2027,7 +2051,7 @@ dependencies = [
"ipnetwork 0.12.7 (registry+https://github.com/rust-lang/crates.io-index)", "ipnetwork 0.12.7 (registry+https://github.com/rust-lang/crates.io-index)",
"isatty 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)", "isatty 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
"jsonrpc-core 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)", "jsonrpc-core 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)",
"kvdb 0.1.0", "kvdb-rocksdb 0.1.0",
"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)", "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
"migration 0.1.0", "migration 0.1.0",
"node-filter 1.9.0", "node-filter 1.9.0",
@ -2174,6 +2198,7 @@ dependencies = [
"ethcore-util 1.9.0", "ethcore-util 1.9.0",
"ethkey 0.2.0", "ethkey 0.2.0",
"kvdb 0.1.0", "kvdb 0.1.0",
"kvdb-memorydb 0.1.0",
"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)", "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
"rlp 0.2.0", "rlp 0.2.0",
"serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)", "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
@ -2231,7 +2256,7 @@ dependencies = [
"jsonrpc-macros 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)", "jsonrpc-macros 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)",
"jsonrpc-pubsub 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)", "jsonrpc-pubsub 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)",
"jsonrpc-ws-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)", "jsonrpc-ws-server 8.0.0 (git+https://github.com/paritytech/jsonrpc.git?branch=parity-1.8)",
"kvdb 0.1.0", "kvdb-memorydb 0.1.0",
"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)", "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
"macros 0.1.0", "macros 0.1.0",
"multihash 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)", "multihash 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",

2
Cargo.toml
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@ -63,7 +63,7 @@ path = { path = "util/path" }
panic_hook = { path = "panic_hook" } panic_hook = { path = "panic_hook" }
hash = { path = "util/hash" } hash = { path = "util/hash" }
migration = { path = "util/migration" } migration = { path = "util/migration" }
kvdb = { path = "util/kvdb" } kvdb-rocksdb = { path = "util/kvdb-rocksdb" }
parity-dapps = { path = "dapps", optional = true } parity-dapps = { path = "dapps", optional = true }
clippy = { version = "0.0.103", optional = true} clippy = { version = "0.0.103", optional = true}

2
ethcore/Cargo.toml
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@ -57,6 +57,8 @@ rand = "0.3"
rlp = { path = "../util/rlp" } rlp = { path = "../util/rlp" }
rlp_derive = { path = "../util/rlp_derive" } rlp_derive = { path = "../util/rlp_derive" }
kvdb = { path = "../util/kvdb" } kvdb = { path = "../util/kvdb" }
kvdb-rocksdb = { path = "../util/kvdb-rocksdb" }
kvdb-memorydb = { path = "../util/kvdb-memorydb" }
util-error = { path = "../util/error" } util-error = { path = "../util/error" }
snappy = { path = "../util/snappy" } snappy = { path = "../util/snappy" }
migration = { path = "../util/migration" } migration = { path = "../util/migration" }

2
ethcore/light/Cargo.toml
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@ -40,6 +40,8 @@ stats = { path = "../../util/stats" }
hash = { path = "../../util/hash" } hash = { path = "../../util/hash" }
triehash = { path = "../../util/triehash" } triehash = { path = "../../util/triehash" }
kvdb = { path = "../../util/kvdb" } kvdb = { path = "../../util/kvdb" }
kvdb-rocksdb = { path = "../../util/kvdb-rocksdb" }
kvdb-memorydb = { path = "../../util/kvdb-memorydb" }
memory-cache = { path = "../../util/memory_cache" } memory-cache = { path = "../../util/memory_cache" }
[features] [features]

5
ethcore/light/src/client/header_chain.rs
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@ -728,13 +728,14 @@ mod tests {
use ethcore::header::Header; use ethcore::header::Header;
use ethcore::spec::Spec; use ethcore::spec::Spec;
use cache::Cache; use cache::Cache;
use kvdb::{in_memory, KeyValueDB}; use kvdb::KeyValueDB;
use kvdb_memorydb;
use time::Duration; use time::Duration;
use parking_lot::Mutex; use parking_lot::Mutex;
fn make_db() -> Arc<KeyValueDB> { fn make_db() -> Arc<KeyValueDB> {
Arc::new(in_memory(0)) Arc::new(kvdb_memorydb::create(0))
} }
#[test] #[test]

5
ethcore/light/src/client/mod.rs
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@ -36,7 +36,8 @@ use bigint::prelude::U256;
use bigint::hash::H256; use bigint::hash::H256;
use futures::{IntoFuture, Future}; use futures::{IntoFuture, Future};
use kvdb::{KeyValueDB, CompactionProfile}; use kvdb::KeyValueDB;
use kvdb_rocksdb::CompactionProfile;
use self::fetch::ChainDataFetcher; use self::fetch::ChainDataFetcher;
use self::header_chain::{AncestryIter, HeaderChain}; use self::header_chain::{AncestryIter, HeaderChain};
@ -214,7 +215,7 @@ impl<T: ChainDataFetcher> Client<T> {
io_channel: IoChannel<ClientIoMessage>, io_channel: IoChannel<ClientIoMessage>,
cache: Arc<Mutex<Cache>> cache: Arc<Mutex<Cache>>
) -> Self { ) -> Self {
let db = ::kvdb::in_memory(0); let db = ::kvdb_memorydb::create(0);
Client::new( Client::new(
config, config,

2
ethcore/light/src/client/service.rs
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@ -25,7 +25,7 @@ use ethcore::db;
use ethcore::service::ClientIoMessage; use ethcore::service::ClientIoMessage;
use ethcore::spec::Spec; use ethcore::spec::Spec;
use io::{IoContext, IoError, IoHandler, IoService}; use io::{IoContext, IoError, IoHandler, IoService};
use kvdb::{Database, DatabaseConfig}; use kvdb_rocksdb::{Database, DatabaseConfig};
use cache::Cache; use cache::Cache;
use parking_lot::Mutex; use parking_lot::Mutex;

2
ethcore/light/src/lib.rs
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@ -92,6 +92,8 @@ extern crate vm;
extern crate hash; extern crate hash;
extern crate triehash; extern crate triehash;
extern crate kvdb; extern crate kvdb;
extern crate kvdb_memorydb;
extern crate kvdb_rocksdb;
extern crate memory_cache; extern crate memory_cache;
#[cfg(feature = "ipc")] #[cfg(feature = "ipc")]

6
ethcore/node_filter/Cargo.toml
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@ -11,10 +11,12 @@ ethcore = { path = ".."}
ethcore-util = { path = "../../util" } ethcore-util = { path = "../../util" }
ethcore-bigint = { path = "../../util/bigint" } ethcore-bigint = { path = "../../util/bigint" }
ethcore-bytes = { path = "../../util/bytes" } ethcore-bytes = { path = "../../util/bytes" }
ethcore-io = { path = "../../util/io" }
ethcore-network = { path = "../../util/network" } ethcore-network = { path = "../../util/network" }
kvdb = { path = "../../util/kvdb" }
native-contracts = { path = "../native_contracts" } native-contracts = { path = "../native_contracts" }
futures = "0.1" futures = "0.1"
log = "0.3" log = "0.3"
parking_lot = "0.4" parking_lot = "0.4"
[dev-dependencies]
kvdb-memorydb = { path = "../../util/kvdb-memorydb" }
ethcore-io = { path = "../../util/io" }

13
ethcore/node_filter/src/lib.rs
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@ -24,9 +24,14 @@ extern crate ethcore_network as network;
extern crate native_contracts; extern crate native_contracts;
extern crate futures; extern crate futures;
extern crate parking_lot; extern crate parking_lot;
extern crate kvdb;
#[cfg(test)] extern crate ethcore_io as io; #[macro_use]
#[macro_use] extern crate log; extern crate log;
#[cfg(test)]
extern crate kvdb_memorydb;
#[cfg(test)]
extern crate ethcore_io as io;
use std::sync::Weak; use std::sync::Weak;
use std::collections::HashMap; use std::collections::HashMap;
@ -135,7 +140,7 @@ mod test {
let contract_addr = Address::from_str("0000000000000000000000000000000000000005").unwrap(); let contract_addr = Address::from_str("0000000000000000000000000000000000000005").unwrap();
let data = include_bytes!("../res/node_filter.json"); let data = include_bytes!("../res/node_filter.json");
let spec = Spec::load(&::std::env::temp_dir(), &data[..]).unwrap(); let spec = Spec::load(&::std::env::temp_dir(), &data[..]).unwrap();
let client_db = Arc::new(::kvdb::in_memory(::ethcore::db::NUM_COLUMNS.unwrap_or(0))); let client_db = Arc::new(::kvdb_memorydb::create(::ethcore::db::NUM_COLUMNS.unwrap_or(0)));
let client = Client::new( let client = Client::new(
ClientConfig::default(), ClientConfig::default(),

5
ethcore/src/blockchain/blockchain.rs
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@ -1479,7 +1479,8 @@ mod tests {
use std::sync::Arc; use std::sync::Arc;
use rustc_hex::FromHex; use rustc_hex::FromHex;
use hash::keccak; use hash::keccak;
use kvdb::{in_memory, KeyValueDB}; use kvdb::KeyValueDB;
use kvdb_memorydb;
use bigint::hash::*; use bigint::hash::*;
use receipt::{Receipt, TransactionOutcome}; use receipt::{Receipt, TransactionOutcome};
use blockchain::{BlockProvider, BlockChain, Config, ImportRoute}; use blockchain::{BlockProvider, BlockChain, Config, ImportRoute};
@ -1493,7 +1494,7 @@ mod tests {
use header::BlockNumber; use header::BlockNumber;
fn new_db() -> Arc<KeyValueDB> { fn new_db() -> Arc<KeyValueDB> {
Arc::new(in_memory(::db::NUM_COLUMNS.unwrap_or(0))) Arc::new(kvdb_memorydb::create(::db::NUM_COLUMNS.unwrap_or(0)))
} }
fn new_chain(genesis: &[u8], db: Arc<KeyValueDB>) -> BlockChain { fn new_chain(genesis: &[u8], db: Arc<KeyValueDB>) -> BlockChain {

2
ethcore/src/client/config.rs
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@ -21,7 +21,7 @@ use std::fmt::{Display, Formatter, Error as FmtError};
use mode::Mode as IpcMode; use mode::Mode as IpcMode;
use verification::{VerifierType, QueueConfig}; use verification::{VerifierType, QueueConfig};
use util::journaldb; use util::journaldb;
use kvdb::CompactionProfile; use kvdb_rocksdb::CompactionProfile;
pub use std::time::Duration; pub use std::time::Duration;
pub use blockchain::Config as BlockChainConfig; pub use blockchain::Config as BlockChainConfig;

7
ethcore/src/client/evm_test_client.rs
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@ -21,8 +21,7 @@ use std::sync::Arc;
use bigint::prelude::U256; use bigint::prelude::U256;
use bigint::hash::H256; use bigint::hash::H256;
use util::journaldb; use util::journaldb;
use trie; use {trie, kvdb_memorydb, bytes};
use bytes;
use kvdb::{self, KeyValueDB}; use kvdb::{self, KeyValueDB};
use {state, state_db, client, executive, trace, transaction, db, spec, pod_state}; use {state, state_db, client, executive, trace, transaction, db, spec, pod_state};
use factory::Factories; use factory::Factories;
@ -128,7 +127,7 @@ impl<'a> EvmTestClient<'a> {
} }
fn state_from_spec(spec: &'a spec::Spec, factories: &Factories) -> Result<state::State<state_db::StateDB>, EvmTestError> { fn state_from_spec(spec: &'a spec::Spec, factories: &Factories) -> Result<state::State<state_db::StateDB>, EvmTestError> {
let db = Arc::new(kvdb::in_memory(db::NUM_COLUMNS.expect("We use column-based DB; qed"))); let db = Arc::new(kvdb_memorydb::create(db::NUM_COLUMNS.expect("We use column-based DB; qed")));
let journal_db = journaldb::new(db.clone(), journaldb::Algorithm::EarlyMerge, db::COL_STATE); let journal_db = journaldb::new(db.clone(), journaldb::Algorithm::EarlyMerge, db::COL_STATE);
let mut state_db = state_db::StateDB::new(journal_db, 5 * 1024 * 1024); let mut state_db = state_db::StateDB::new(journal_db, 5 * 1024 * 1024);
state_db = spec.ensure_db_good(state_db, factories)?; state_db = spec.ensure_db_good(state_db, factories)?;
@ -150,7 +149,7 @@ impl<'a> EvmTestClient<'a> {
} }
fn state_from_pod(spec: &'a spec::Spec, factories: &Factories, pod_state: pod_state::PodState) -> Result<state::State<state_db::StateDB>, EvmTestError> { fn state_from_pod(spec: &'a spec::Spec, factories: &Factories, pod_state: pod_state::PodState) -> Result<state::State<state_db::StateDB>, EvmTestError> {
let db = Arc::new(kvdb::in_memory(db::NUM_COLUMNS.expect("We use column-based DB; qed"))); let db = Arc::new(kvdb_memorydb::create(db::NUM_COLUMNS.expect("We use column-based DB; qed")));
let journal_db = journaldb::new(db.clone(), journaldb::Algorithm::EarlyMerge, db::COL_STATE); let journal_db = journaldb::new(db.clone(), journaldb::Algorithm::EarlyMerge, db::COL_STATE);
let state_db = state_db::StateDB::new(journal_db, 5 * 1024 * 1024); let state_db = state_db::StateDB::new(journal_db, 5 * 1024 * 1024);
let mut state = state::State::new( let mut state = state::State::new(

2
ethcore/src/client/test_client.rs
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@ -27,7 +27,7 @@ use bigint::prelude::U256;
use bigint::hash::H256; use bigint::hash::H256;
use parking_lot::RwLock; use parking_lot::RwLock;
use util::*; use util::*;
use kvdb::{Database, DatabaseConfig}; use kvdb_rocksdb::{Database, DatabaseConfig};
use bytes::Bytes; use bytes::Bytes;
use rlp::*; use rlp::*;
use ethkey::{Generator, Random}; use ethkey::{Generator, Random};

2
ethcore/src/json_tests/chain.rs
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@ -57,7 +57,7 @@ pub fn json_chain_test(json_data: &[u8]) -> Vec<String> {
}; };
{ {
let db = Arc::new(::kvdb::in_memory(::db::NUM_COLUMNS.unwrap_or(0))); let db = Arc::new(::kvdb_memorydb::create(::db::NUM_COLUMNS.unwrap_or(0)));
let mut config = ClientConfig::default(); let mut config = ClientConfig::default();
config.history = 8; config.history = 8;
let client = Client::new( let client = Client::new(

2
ethcore/src/lib.rs
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@ -113,6 +113,8 @@ extern crate ansi_term;
extern crate semantic_version; extern crate semantic_version;
extern crate unexpected; extern crate unexpected;
extern crate kvdb; extern crate kvdb;
extern crate kvdb_rocksdb;
extern crate kvdb_memorydb;
extern crate util_error; extern crate util_error;
extern crate snappy; extern crate snappy;
extern crate migration; extern crate migration;

2
ethcore/src/migrations/state/v7.rs
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@ -22,7 +22,7 @@ use std::collections::HashMap;
use bigint::hash::H256; use bigint::hash::H256;
use util::Address; use util::Address;
use bytes::Bytes; use bytes::Bytes;
use kvdb::Database; use kvdb_rocksdb::Database;
use migration::{Batch, Config, Error, Migration, SimpleMigration, Progress}; use migration::{Batch, Config, Error, Migration, SimpleMigration, Progress};
use hash::keccak; use hash::keccak;
use std::sync::Arc; use std::sync::Arc;

3
ethcore/src/migrations/v10.rs
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@ -26,7 +26,8 @@ use migration::{Error, Migration, Progress, Batch, Config};
use util::journaldb; use util::journaldb;
use bigint::hash::H256; use bigint::hash::H256;
use trie::Trie; use trie::Trie;
use kvdb::{Database, DBTransaction}; use kvdb::DBTransaction;
use kvdb_rocksdb::Database;
/// Account bloom upgrade routine. If bloom already present, does nothing. /// Account bloom upgrade routine. If bloom already present, does nothing.
/// If database empty (no best block), does nothing. /// If database empty (no best block), does nothing.

2
ethcore/src/migrations/v9.rs
View File

@ -18,7 +18,7 @@
//! This migration consolidates all databases into single one using Column Families. //! This migration consolidates all databases into single one using Column Families.
use rlp::{Rlp, RlpStream}; use rlp::{Rlp, RlpStream};
use kvdb::Database; use kvdb_rocksdb::Database;
use migration::{Batch, Config, Error, Migration, Progress}; use migration::{Batch, Config, Error, Migration, Progress};
use std::sync::Arc; use std::sync::Arc;

3
ethcore/src/service.rs
View File

@ -19,7 +19,8 @@
use std::sync::Arc; use std::sync::Arc;
use std::path::Path; use std::path::Path;
use bigint::hash::H256; use bigint::hash::H256;
use kvdb::{Database, DatabaseConfig, KeyValueDB}; use kvdb::KeyValueDB;
use kvdb_rocksdb::{Database, DatabaseConfig};
use bytes::Bytes; use bytes::Bytes;
use io::*; use io::*;
use spec::Spec; use spec::Spec;

4
ethcore/src/snapshot/service.rs
View File

@ -40,7 +40,7 @@ use parking_lot::{Mutex, RwLock, RwLockReadGuard};
use util_error::UtilError; use util_error::UtilError;
use bytes::Bytes; use bytes::Bytes;
use util::journaldb::Algorithm; use util::journaldb::Algorithm;
use kvdb::{Database, DatabaseConfig}; use kvdb_rocksdb::{Database, DatabaseConfig};
use snappy; use snappy;
/// Helper for removing directories in case of error. /// Helper for removing directories in case of error.
@ -682,7 +682,7 @@ mod tests {
#[test] #[test]
fn cannot_finish_with_invalid_chunks() { fn cannot_finish_with_invalid_chunks() {
use bigint::hash::H256; use bigint::hash::H256;
use kvdb::DatabaseConfig; use kvdb_rocksdb::DatabaseConfig;
let spec = get_test_spec(); let spec = get_test_spec();
let dir = RandomTempPath::new(); let dir = RandomTempPath::new();

6
ethcore/src/snapshot/tests/proof_of_authority.rs
View File

@ -31,7 +31,7 @@ use tests::helpers;
use transaction::{Transaction, Action, SignedTransaction}; use transaction::{Transaction, Action, SignedTransaction};
use util::Address; use util::Address;
use kvdb; use kvdb_memorydb;
const PASS: &'static str = ""; const PASS: &'static str = "";
const TRANSITION_BLOCK_1: usize = 2; // block at which the contract becomes activated. const TRANSITION_BLOCK_1: usize = 2; // block at which the contract becomes activated.
@ -238,7 +238,7 @@ fn fixed_to_contract_only() {
assert_eq!(client.chain_info().best_block_number, 11); assert_eq!(client.chain_info().best_block_number, 11);
let reader = snapshot_helpers::snap(&*client); let reader = snapshot_helpers::snap(&*client);
let new_db = kvdb::in_memory(::db::NUM_COLUMNS.unwrap_or(0)); let new_db = kvdb_memorydb::create(::db::NUM_COLUMNS.unwrap_or(0));
let spec = spec_fixed_to_contract(); let spec = spec_fixed_to_contract();
// ensure fresh engine's step matches. // ensure fresh engine's step matches.
@ -270,7 +270,7 @@ fn fixed_to_contract_to_contract() {
assert_eq!(client.chain_info().best_block_number, 16); assert_eq!(client.chain_info().best_block_number, 16);
let reader = snapshot_helpers::snap(&*client); let reader = snapshot_helpers::snap(&*client);
let new_db = kvdb::in_memory(::db::NUM_COLUMNS.unwrap_or(0)); let new_db = kvdb_memorydb::create(::db::NUM_COLUMNS.unwrap_or(0));
let spec = spec_fixed_to_contract(); let spec = spec_fixed_to_contract();
for _ in 0..16 { spec.engine.step() } for _ in 0..16 { spec.engine.step() }

9
ethcore/src/snapshot/tests/proof_of_work.rs
View File

@ -26,7 +26,8 @@ use snapshot::io::{PackedReader, PackedWriter, SnapshotReader, SnapshotWriter};
use parking_lot::Mutex; use parking_lot::Mutex;
use snappy; use snappy;
use kvdb::{self, KeyValueDB, DBTransaction}; use kvdb::{KeyValueDB, DBTransaction};
use kvdb_memorydb;
use std::sync::Arc; use std::sync::Arc;
use std::sync::atomic::AtomicBool; use std::sync::atomic::AtomicBool;
@ -43,7 +44,7 @@ fn chunk_and_restore(amount: u64) {
let mut snapshot_path = new_path.as_path().to_owned(); let mut snapshot_path = new_path.as_path().to_owned();
snapshot_path.push("SNAP"); snapshot_path.push("SNAP");
let old_db = Arc::new(kvdb::in_memory(::db::NUM_COLUMNS.unwrap_or(0))); let old_db = Arc::new(kvdb_memorydb::create(::db::NUM_COLUMNS.unwrap_or(0)));
let bc = BlockChain::new(Default::default(), &genesis, old_db.clone()); let bc = BlockChain::new(Default::default(), &genesis, old_db.clone());
// build the blockchain. // build the blockchain.
@ -80,7 +81,7 @@ fn chunk_and_restore(amount: u64) {
writer.into_inner().finish(manifest.clone()).unwrap(); writer.into_inner().finish(manifest.clone()).unwrap();
// restore it. // restore it.
let new_db = Arc::new(kvdb::in_memory(::db::NUM_COLUMNS.unwrap_or(0))); let new_db = Arc::new(kvdb_memorydb::create(::db::NUM_COLUMNS.unwrap_or(0)));
let new_chain = BlockChain::new(Default::default(), &genesis, new_db.clone()); let new_chain = BlockChain::new(Default::default(), &genesis, new_db.clone());
let mut rebuilder = SNAPSHOT_MODE.rebuilder(new_chain, new_db.clone(), &manifest).unwrap(); let mut rebuilder = SNAPSHOT_MODE.rebuilder(new_chain, new_db.clone(), &manifest).unwrap();
@ -127,7 +128,7 @@ fn checks_flag() {
let chunk = stream.out(); let chunk = stream.out();
let db = Arc::new(kvdb::in_memory(::db::NUM_COLUMNS.unwrap_or(0))); let db = Arc::new(kvdb_memorydb::create(::db::NUM_COLUMNS.unwrap_or(0)));
let engine = ::spec::Spec::new_test().engine; let engine = ::spec::Spec::new_test().engine;
let chain = BlockChain::new(Default::default(), &genesis, db.clone()); let chain = BlockChain::new(Default::default(), &genesis, db.clone());

2
ethcore/src/snapshot/tests/service.rs
View File

@ -27,7 +27,7 @@ use tests::helpers::generate_dummy_client_with_spec_and_data;
use devtools::RandomTempPath; use devtools::RandomTempPath;
use io::IoChannel; use io::IoChannel;
use kvdb::{Database, DatabaseConfig}; use kvdb_rocksdb::{Database, DatabaseConfig};
struct NoopDBRestore; struct NoopDBRestore;

2
ethcore/src/snapshot/tests/state.rs
View File

@ -27,7 +27,7 @@ use error::Error;
use rand::{XorShiftRng, SeedableRng}; use rand::{XorShiftRng, SeedableRng};
use bigint::hash::H256; use bigint::hash::H256;
use util::journaldb::{self, Algorithm}; use util::journaldb::{self, Algorithm};
use kvdb::{Database, DatabaseConfig}; use kvdb_rocksdb::{Database, DatabaseConfig};
use memorydb::MemoryDB; use memorydb::MemoryDB;
use parking_lot::Mutex; use parking_lot::Mutex;
use devtools::RandomTempPath; use devtools::RandomTempPath;

4
ethcore/src/spec/spec.rs
View File

@ -671,13 +671,13 @@ impl Spec {
pub fn genesis_epoch_data(&self) -> Result<Vec<u8>, String> { pub fn genesis_epoch_data(&self) -> Result<Vec<u8>, String> {
use transaction::{Action, Transaction}; use transaction::{Action, Transaction};
use util::journaldb; use util::journaldb;
use kvdb; use kvdb_memorydb;
let genesis = self.genesis_header(); let genesis = self.genesis_header();
let factories = Default::default(); let factories = Default::default();
let mut db = journaldb::new( let mut db = journaldb::new(
Arc::new(kvdb::in_memory(0)), Arc::new(kvdb_memorydb::create(0)),
journaldb::Algorithm::Archive, journaldb::Algorithm::Archive,
None, None,
); );

2
ethcore/src/tests/client.rs
View File

@ -27,7 +27,7 @@ use tests::helpers::*;
use types::filter::Filter; use types::filter::Filter;
use bigint::prelude::U256; use bigint::prelude::U256;
use util::*; use util::*;
use kvdb::{Database, DatabaseConfig}; use kvdb_rocksdb::{Database, DatabaseConfig};
use devtools::*; use devtools::*;
use miner::Miner; use miner::Miner;
use spec::Spec; use spec::Spec;

2
ethcore/src/tests/helpers.rs
View File

@ -232,7 +232,7 @@ pub fn get_test_client_with_blocks(blocks: Vec<Bytes>) -> Arc<Client> {
} }
fn new_db() -> Arc<::kvdb::KeyValueDB> { fn new_db() -> Arc<::kvdb::KeyValueDB> {
Arc::new(::kvdb::in_memory(::db::NUM_COLUMNS.unwrap_or(0))) Arc::new(::kvdb_memorydb::create(::db::NUM_COLUMNS.unwrap_or(0)))
} }
pub fn generate_dummy_blockchain(block_number: u32) -> BlockChain { pub fn generate_dummy_blockchain(block_number: u32) -> BlockChain {

2
ethcore/src/tests/trace.rs
View File

@ -27,7 +27,7 @@ use client::*;
use tests::helpers::*; use tests::helpers::*;
use devtools::RandomTempPath; use devtools::RandomTempPath;
use client::{BlockChainClient, Client, ClientConfig}; use client::{BlockChainClient, Client, ClientConfig};
use kvdb::{Database, DatabaseConfig}; use kvdb_rocksdb::{Database, DatabaseConfig};
use std::sync::Arc; use std::sync::Arc;
use header::Header; use header::Header;
use miner::Miner; use miner::Miner;

5
ethcore/src/trace/db.rs
View File

@ -416,7 +416,8 @@ mod tests {
use bigint::prelude::U256; use bigint::prelude::U256;
use bigint::hash::H256; use bigint::hash::H256;
use util::Address; use util::Address;
use kvdb::{DBTransaction, in_memory, KeyValueDB}; use kvdb::{DBTransaction, KeyValueDB};
use kvdb_memorydb;
use header::BlockNumber; use header::BlockNumber;
use trace::{Config, TraceDB, Database as TraceDatabase, DatabaseExtras, ImportRequest}; use trace::{Config, TraceDB, Database as TraceDatabase, DatabaseExtras, ImportRequest};
use trace::{Filter, LocalizedTrace, AddressesFilter, TraceError}; use trace::{Filter, LocalizedTrace, AddressesFilter, TraceError};
@ -467,7 +468,7 @@ mod tests {
} }
fn new_db() -> Arc<KeyValueDB> { fn new_db() -> Arc<KeyValueDB> {
Arc::new(in_memory(::db::NUM_COLUMNS.unwrap_or(0))) Arc::new(kvdb_memorydb::create(::db::NUM_COLUMNS.unwrap_or(0)))
} }
#[test] #[test]

2
ethcore/src/tx_filter.rs
View File

@ -178,7 +178,7 @@ mod test {
"#; "#;
let spec = Spec::load(&::std::env::temp_dir(), spec_data.as_bytes()).unwrap(); let spec = Spec::load(&::std::env::temp_dir(), spec_data.as_bytes()).unwrap();
let client_db = Arc::new(::kvdb::in_memory(::db::NUM_COLUMNS.unwrap_or(0))); let client_db = Arc::new(::kvdb_memorydb::create(::db::NUM_COLUMNS.unwrap_or(0)));
let client = Client::new( let client = Client::new(
ClientConfig::default(), ClientConfig::default(),

3
local-store/Cargo.toml
View File

@ -14,4 +14,7 @@ serde = "1.0"
serde_derive = "1.0" serde_derive = "1.0"
serde_json = "1.0" serde_json = "1.0"
log = "0.3" log = "0.3"
[dev-dependencies]
ethkey = { path = "../ethkey" } ethkey = { path = "../ethkey" }
kvdb-memorydb = { path = "../util/kvdb-memorydb" }

8
local-store/src/lib.rs
View File

@ -44,6 +44,8 @@ extern crate log;
#[cfg(test)] #[cfg(test)]
extern crate ethkey; extern crate ethkey;
#[cfg(test)]
extern crate kvdb_memorydb;
const LOCAL_TRANSACTIONS_KEY: &'static [u8] = &*b"LOCAL_TXS"; const LOCAL_TRANSACTIONS_KEY: &'static [u8] = &*b"LOCAL_TXS";
@ -243,7 +245,7 @@ mod tests {
#[test] #[test]
fn twice_empty() { fn twice_empty() {
let db = Arc::new(::kvdb::in_memory(0)); let db = Arc::new(::kvdb_memorydb::create(0));
{ {
let store = super::create(db.clone(), None, Dummy(vec![])); let store = super::create(db.clone(), None, Dummy(vec![]));
@ -272,7 +274,7 @@ mod tests {
PendingTransaction::new(signed, condition) PendingTransaction::new(signed, condition)
}).collect(); }).collect();
let db = Arc::new(::kvdb::in_memory(0)); let db = Arc::new(::kvdb_memorydb::create(0));
{ {
// nothing written yet, will write pending. // nothing written yet, will write pending.
@ -311,7 +313,7 @@ mod tests {
PendingTransaction::new(signed, None) PendingTransaction::new(signed, None)
}); });
let db = Arc::new(::kvdb::in_memory(0)); let db = Arc::new(::kvdb_memorydb::create(0));
{ {
// nothing written, will write bad. // nothing written, will write bad.
let store = super::create(db.clone(), None, Dummy(transactions.clone())); let store = super::create(db.clone(), None, Dummy(transactions.clone()));

2
parity/helpers.rs
View File

@ -21,7 +21,7 @@ use std::fs::File;
use bigint::prelude::U256; use bigint::prelude::U256;
use bigint::hash::clean_0x; use bigint::hash::clean_0x;
use util::Address; use util::Address;
use kvdb::CompactionProfile; use kvdb_rocksdb::CompactionProfile;
use util::journaldb::Algorithm; use util::journaldb::Algorithm;
use ethcore::client::{Mode, BlockId, VMType, DatabaseCompactionProfile, ClientConfig, VerifierType}; use ethcore::client::{Mode, BlockId, VMType, DatabaseCompactionProfile, ClientConfig, VerifierType};
use ethcore::miner::{PendingSet, GasLimit, PrioritizationStrategy}; use ethcore::miner::{PendingSet, GasLimit, PrioritizationStrategy};

2
parity/main.rs
View File

@ -62,7 +62,7 @@ extern crate ethcore_bigint as bigint;
extern crate ethcore_bytes as bytes; extern crate ethcore_bytes as bytes;
extern crate ethcore_network as network; extern crate ethcore_network as network;
extern crate migration as migr; extern crate migration as migr;
extern crate kvdb; extern crate kvdb_rocksdb;
extern crate ethkey; extern crate ethkey;
extern crate ethsync; extern crate ethsync;
extern crate node_health; extern crate node_health;

4
parity/migration.rs
View File

@ -22,7 +22,7 @@ use std::fmt::{Display, Formatter, Error as FmtError};
use std::sync::Arc; use std::sync::Arc;
use util::journaldb::Algorithm; use util::journaldb::Algorithm;
use migr::{Manager as MigrationManager, Config as MigrationConfig, Error as MigrationError, Migration}; use migr::{Manager as MigrationManager, Config as MigrationConfig, Error as MigrationError, Migration};
use kvdb::{CompactionProfile, Database, DatabaseConfig}; use kvdb_rocksdb::{CompactionProfile, Database, DatabaseConfig};
use ethcore::migrations; use ethcore::migrations;
use ethcore::db; use ethcore::db;
use ethcore::migrations::Extract; use ethcore::migrations::Extract;
@ -283,7 +283,7 @@ mod legacy {
use std::path::{Path, PathBuf}; use std::path::{Path, PathBuf};
use util::journaldb::Algorithm; use util::journaldb::Algorithm;
use migr::{Manager as MigrationManager}; use migr::{Manager as MigrationManager};
use kvdb::CompactionProfile; use kvdb_rocksdb::CompactionProfile;
use ethcore::migrations; use ethcore::migrations;
/// Blocks database path. /// Blocks database path.

2
rpc/Cargo.toml
View File

@ -57,7 +57,6 @@ rlp = { path = "../util/rlp" }
stats = { path = "../util/stats" } stats = { path = "../util/stats" }
vm = { path = "../ethcore/vm" } vm = { path = "../ethcore/vm" }
hash = { path = "../util/hash" } hash = { path = "../util/hash" }
kvdb = { path = "../util/kvdb" }
hardware-wallet = { path = "../hw" } hardware-wallet = { path = "../hw" }
clippy = { version = "0.0.103", optional = true} clippy = { version = "0.0.103", optional = true}
@ -66,6 +65,7 @@ pretty_assertions = "0.1"
[dev-dependencies] [dev-dependencies]
macros = { path = "../util/macros" } macros = { path = "../util/macros" }
ethcore-network = { path = "../util/network" } ethcore-network = { path = "../util/network" }
kvdb-memorydb = { path = "../util/kvdb-memorydb" }
[features] [features]
dev = ["clippy", "ethcore/dev", "ethcore-util/dev", "ethsync/dev"] dev = ["clippy", "ethcore/dev", "ethcore-util/dev", "ethsync/dev"]

4
rpc/src/lib.rs
View File

@ -65,7 +65,6 @@ extern crate rlp;
extern crate stats; extern crate stats;
extern crate hash; extern crate hash;
extern crate hardware_wallet; extern crate hardware_wallet;
extern crate kvdb;
#[macro_use] #[macro_use]
extern crate log; extern crate log;
@ -85,6 +84,9 @@ extern crate pretty_assertions;
#[macro_use] #[macro_use]
extern crate macros; extern crate macros;
#[cfg(test)]
extern crate kvdb_memorydb;
pub extern crate jsonrpc_ws_server as ws; pub extern crate jsonrpc_ws_server as ws;
mod authcodes; mod authcodes;

4
rpc/src/v1/tests/eth.rs
View File

@ -33,7 +33,7 @@ use io::IoChannel;
use bigint::prelude::U256; use bigint::prelude::U256;
use bigint::hash::H256; use bigint::hash::H256;
use util::Address; use util::Address;
use kvdb::in_memory; use kvdb_memorydb;
use jsonrpc_core::IoHandler; use jsonrpc_core::IoHandler;
use v1::impls::{EthClient, SigningUnsafeClient}; use v1::impls::{EthClient, SigningUnsafeClient};
@ -131,7 +131,7 @@ impl EthTester {
let client = Client::new( let client = Client::new(
ClientConfig::default(), ClientConfig::default(),
&spec, &spec,
Arc::new(in_memory(::ethcore::db::NUM_COLUMNS.unwrap_or(0))), Arc::new(kvdb_memorydb::create(::ethcore::db::NUM_COLUMNS.unwrap_or(0))),
miner_service.clone(), miner_service.clone(),
IoChannel::disconnected(), IoChannel::disconnected(),
).unwrap(); ).unwrap();

1
secret_store/Cargo.toml
View File

@ -32,6 +32,7 @@ ethcore-devtools = { path = "../devtools" }
ethcore-util = { path = "../util" } ethcore-util = { path = "../util" }
ethcore-bigint = { path = "../util/bigint" } ethcore-bigint = { path = "../util/bigint" }
kvdb = { path = "../util/kvdb" } kvdb = { path = "../util/kvdb" }
kvdb-rocksdb = { path = "../util/kvdb-rocksdb" }
hash = { path = "../util/hash" } hash = { path = "../util/hash" }
ethcore-ipc = { path = "../ipc/rpc" } ethcore-ipc = { path = "../ipc/rpc" }
ethcore-ipc-nano = { path = "../ipc/nano" } ethcore-ipc-nano = { path = "../ipc/nano" }

4
secret_store/src/key_storage.rs
View File

@ -18,7 +18,7 @@ use std::path::PathBuf;
use std::collections::BTreeMap; use std::collections::BTreeMap;
use serde_json; use serde_json;
use ethkey::{Secret, Public}; use ethkey::{Secret, Public};
use kvdb::{Database, DatabaseIterator}; use kvdb_rocksdb::{Database, DatabaseIterator};
use types::all::{Error, ServiceConfiguration, ServerKeyId, NodeId}; use types::all::{Error, ServiceConfiguration, ServerKeyId, NodeId};
use serialization::{SerializablePublic, SerializableSecret}; use serialization::{SerializablePublic, SerializableSecret};
@ -293,7 +293,7 @@ pub mod tests {
use serde_json; use serde_json;
use devtools::RandomTempPath; use devtools::RandomTempPath;
use ethkey::{Random, Generator, Public, Secret}; use ethkey::{Random, Generator, Public, Secret};
use kvdb::Database; use kvdb_rocksdb::Database;
use types::all::{Error, NodeAddress, ServiceConfiguration, ClusterConfiguration, ServerKeyId}; use types::all::{Error, NodeAddress, ServiceConfiguration, ClusterConfiguration, ServerKeyId};
use super::{DB_META_KEY_VERSION, CURRENT_VERSION, KeyStorage, PersistentKeyStorage, DocumentKeyShare, use super::{DB_META_KEY_VERSION, CURRENT_VERSION, KeyStorage, PersistentKeyStorage, DocumentKeyShare,
SerializableDocumentKeyShareV0, SerializableDocumentKeyShareV1, SerializableDocumentKeyShareV0, SerializableDocumentKeyShareV1,

1
secret_store/src/lib.rs
View File

@ -48,6 +48,7 @@ extern crate ethkey;
extern crate native_contracts; extern crate native_contracts;
extern crate hash; extern crate hash;
extern crate kvdb; extern crate kvdb;
extern crate kvdb_rocksdb;
mod key_server_cluster; mod key_server_cluster;
mod types; mod types;

7
sync/Cargo.toml
View File

@ -34,11 +34,14 @@ ethcore-ipc = { path = "../ipc/rpc" }
semver = "0.6" semver = "0.6"
smallvec = { version = "0.4", features = ["heapsizeof"] } smallvec = { version = "0.4", features = ["heapsizeof"] }
ethcore-ipc-nano = { path = "../ipc/nano" } ethcore-ipc-nano = { path = "../ipc/nano" }
ethcore-devtools = { path = "../devtools" }
ethkey = { path = "../ethkey" }
parking_lot = "0.4" parking_lot = "0.4"
ipnetwork = "0.12.6" ipnetwork = "0.12.6"
[dev-dependencies]
ethkey = { path = "../ethkey" }
kvdb-memorydb = { path = "../util/kvdb-memorydb" }
ethcore-devtools = { path = "../devtools" }
[features] [features]
default = [] default = []
dev = ["clippy", "ethcore/dev", "ethcore-util/dev"] dev = ["clippy", "ethcore/dev", "ethcore-util/dev"]

1
sync/src/lib.rs
View File

@ -48,6 +48,7 @@ extern crate ethcore_light as light;
#[cfg(test)] extern crate ethcore_devtools as devtools; #[cfg(test)] extern crate ethcore_devtools as devtools;
#[cfg(test)] extern crate ethkey; #[cfg(test)] extern crate ethkey;
#[cfg(test)] extern crate kvdb_memorydb;
#[macro_use] #[macro_use]
extern crate macros; extern crate macros;

2
sync/src/tests/helpers.rs
View File

@ -291,7 +291,7 @@ impl TestNet<EthPeer<EthcoreClient>> {
let client = EthcoreClient::new( let client = EthcoreClient::new(
ClientConfig::default(), ClientConfig::default(),
&spec, &spec,
Arc::new(::kvdb::in_memory(::ethcore::db::NUM_COLUMNS.unwrap_or(0))), Arc::new(::kvdb_memorydb::create(::ethcore::db::NUM_COLUMNS.unwrap_or(0))),
Arc::new(Miner::with_spec_and_accounts(&spec, accounts)), Arc::new(Miner::with_spec_and_accounts(&spec, accounts)),
IoChannel::disconnected(), IoChannel::disconnected(),
).unwrap(); ).unwrap();

3
util/Cargo.toml
View File

@ -34,6 +34,9 @@ memorydb = { path = "memorydb" }
util-error = { path = "error" } util-error = { path = "error" }
kvdb = { path = "kvdb" } kvdb = { path = "kvdb" }
[dev-dependencies]
kvdb-memorydb = { path = "kvdb-memorydb" }
[features] [features]
default = [] default = []
dev = ["clippy"] dev = ["clippy"]

9
util/kvdb-memorydb/Cargo.toml Normal file
View File

@ -0,0 +1,9 @@
[package]
name = "kvdb-memorydb"
version = "0.1.0"
authors = ["Parity Technologies <admin@parity.io>"]
[dependencies]
parking_lot = "0.4"
rlp = { path = "../rlp" }
kvdb = { path = "../kvdb" }

124
util/kvdb-memorydb/src/lib.rs Normal file
View File

@ -0,0 +1,124 @@
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
extern crate parking_lot;
extern crate kvdb;
extern crate rlp;
use std::collections::{BTreeMap, HashMap};
use parking_lot::RwLock;
use kvdb::{DBValue, Error, DBTransaction, KeyValueDB, DBOp};
use rlp::{RlpType, UntrustedRlp, Compressible};
/// A key-value database fulfilling the `KeyValueDB` trait, living in memory.
/// This is generally intended for tests and is not particularly optimized.
#[derive(Default)]
pub struct InMemory {
columns: RwLock<HashMap<Option<u32>, BTreeMap<Vec<u8>, DBValue>>>,
}
/// Create an in-memory database with the given number of columns.
/// Columns will be indexable by 0..`num_cols`
pub fn create(num_cols: u32) -> InMemory {
let mut cols = HashMap::new();
cols.insert(None, BTreeMap::new());
for idx in 0..num_cols {
cols.insert(Some(idx), BTreeMap::new());
}
InMemory {
columns: RwLock::new(cols)
}
}
impl KeyValueDB for InMemory {
fn get(&self, col: Option<u32>, key: &[u8]) -> Result<Option<DBValue>, String> {
let columns = self.columns.read();
match columns.get(&col) {
None => Err(format!("No such column family: {:?}", col)),
Some(map) => Ok(map.get(key).cloned()),
}
}
fn get_by_prefix(&self, col: Option<u32>, prefix: &[u8]) -> Option<Box<[u8]>> {
let columns = self.columns.read();
match columns.get(&col) {
None => None,
Some(map) =>
map.iter()
.find(|&(ref k ,_)| k.starts_with(prefix))
.map(|(_, v)| v.to_vec().into_boxed_slice())
}
}
fn write_buffered(&self, transaction: DBTransaction) {
let mut columns = self.columns.write();
let ops = transaction.ops;
for op in ops {
match op {
DBOp::Insert { col, key, value } => {
if let Some(col) = columns.get_mut(&col) {
col.insert(key.into_vec(), value);
}
},
DBOp::InsertCompressed { col, key, value } => {
if let Some(col) = columns.get_mut(&col) {
let compressed = UntrustedRlp::new(&value).compress(RlpType::Blocks);
let mut value = DBValue::new();
value.append_slice(&compressed);
col.insert(key.into_vec(), value);
}
},
DBOp::Delete { col, key } => {
if let Some(col) = columns.get_mut(&col) {
col.remove(&*key);
}
},
}
}
}
fn flush(&self) -> Result<(), String> { Ok(()) }
fn iter<'a>(&'a self, col: Option<u32>) -> Box<Iterator<Item=(Box<[u8]>, Box<[u8]>)> + 'a> {
match self.columns.read().get(&col) {
Some(map) => Box::new( // TODO: worth optimizing at all?
map.clone()
.into_iter()
.map(|(k, v)| (k.into_boxed_slice(), v.into_vec().into_boxed_slice()))
),
None => Box::new(None.into_iter()),
}
}
fn iter_from_prefix<'a>(&'a self, col: Option<u32>, prefix: &'a [u8])
-> Box<Iterator<Item=(Box<[u8]>, Box<[u8]>)> + 'a>
{
match self.columns.read().get(&col) {
Some(map) => Box::new(
map.clone()
.into_iter()
.skip_while(move |&(ref k, _)| !k.starts_with(prefix))
.map(|(k, v)| (k.into_boxed_slice(), v.into_vec().into_boxed_slice()))
),
None => Box::new(None.into_iter()),
}
}
fn restore(&self, _new_db: &str) -> Result<(), Error> {
Err("Attempted to restore in-memory database".into())
}
}

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@ -0,0 +1,15 @@
[package]
name = "kvdb-rocksdb"
version = "0.1.0"
authors = ["Parity Technologies <admin@parity.io>"]
[dependencies]
log = "0.3"
elastic-array = "0.9"
ethcore-bigint = { path = "../bigint" }
ethcore-devtools = { path = "../../devtools" }
parking_lot = "0.4"
regex = "0.2"
rlp = { path = "../rlp" }
rocksdb = { git = "https://github.com/paritytech/rust-rocksdb" }
kvdb = { path = "../kvdb" }

805
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// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
#[macro_use]
extern crate log;
extern crate elastic_array;
extern crate parking_lot;
extern crate regex;
extern crate rocksdb;
extern crate ethcore_bigint as bigint;
extern crate ethcore_devtools as devtools;
extern crate kvdb;
extern crate rlp;
use std::collections::HashMap;
use std::marker::PhantomData;
use std::path::{PathBuf, Path};
use std::{mem, fs, io};
use parking_lot::{Mutex, MutexGuard, RwLock};
use rocksdb::{
DB, Writable, WriteBatch, WriteOptions, IteratorMode, DBIterator,
Options, DBCompactionStyle, BlockBasedOptions, Direction, Cache, Column, ReadOptions
};
use elastic_array::ElasticArray32;
use rlp::{UntrustedRlp, RlpType, Compressible};
use kvdb::{KeyValueDB, DBTransaction, DBValue, Error, DBOp};
#[cfg(target_os = "linux")]
use regex::Regex;
#[cfg(target_os = "linux")]
use std::process::Command;
#[cfg(target_os = "linux")]
use std::fs::File;
const DB_BACKGROUND_FLUSHES: i32 = 2;
const DB_BACKGROUND_COMPACTIONS: i32 = 2;
const DB_WRITE_BUFFER_SIZE: usize = 2048 * 1000;
enum KeyState {
Insert(DBValue),
InsertCompressed(DBValue),
Delete,
}
/// Compaction profile for the database settings
#[derive(Clone, Copy, PartialEq, Debug)]
pub struct CompactionProfile {
/// L0-L1 target file size
pub initial_file_size: u64,
/// L2-LN target file size multiplier
pub file_size_multiplier: i32,
/// rate limiter for background flushes and compactions, bytes/sec, if any
pub write_rate_limit: Option<u64>,
}
impl Default for CompactionProfile {
/// Default profile suitable for most storage
fn default() -> CompactionProfile {
CompactionProfile::ssd()
}
}
/// Given output of df command return Linux rotational flag file path.
#[cfg(target_os = "linux")]
pub fn rotational_from_df_output(df_out: Vec<u8>) -> Option<PathBuf> {
use std::str;
str::from_utf8(df_out.as_slice())
.ok()
// Get the drive name.
.and_then(|df_str| Regex::new(r"/dev/(sd[:alpha:]{1,2})")
.ok()
.and_then(|re| re.captures(df_str))
.and_then(|captures| captures.get(1)))
// Generate path e.g. /sys/block/sda/queue/rotational
.map(|drive_path| {
let mut p = PathBuf::from("/sys/block");
p.push(drive_path.as_str());
p.push("queue/rotational");
p
})
}
impl CompactionProfile {
/// Attempt to determine the best profile automatically, only Linux for now.
#[cfg(target_os = "linux")]
pub fn auto(db_path: &Path) -> CompactionProfile {
use std::io::Read;
let hdd_check_file = db_path
.to_str()
.and_then(|path_str| Command::new("df").arg(path_str).output().ok())
.and_then(|df_res| match df_res.status.success() {
true => Some(df_res.stdout),
false => None,
})
.and_then(rotational_from_df_output);
// Read out the file and match compaction profile.
if let Some(hdd_check) = hdd_check_file {
if let Ok(mut file) = File::open(hdd_check.as_path()) {
let mut buffer = [0; 1];
if file.read_exact(&mut buffer).is_ok() {
// 0 means not rotational.
if buffer == [48] { return Self::ssd(); }
// 1 means rotational.
if buffer == [49] { return Self::hdd(); }
}
}
}
// Fallback if drive type was not determined.
Self::default()
}
/// Just default for other platforms.
#[cfg(not(target_os = "linux"))]
pub fn auto(_db_path: &Path) -> CompactionProfile {
Self::default()
}
/// Default profile suitable for SSD storage
pub fn ssd() -> CompactionProfile {
CompactionProfile {
initial_file_size: 32 * 1024 * 1024,
file_size_multiplier: 2,
write_rate_limit: None,
}
}
/// Slow HDD compaction profile
pub fn hdd() -> CompactionProfile {
CompactionProfile {
initial_file_size: 192 * 1024 * 1024,
file_size_multiplier: 1,
write_rate_limit: Some(8 * 1024 * 1024),
}
}
}
/// Database configuration
#[derive(Clone)]
pub struct DatabaseConfig {
/// Max number of open files.
pub max_open_files: i32,
/// Cache sizes (in MiB) for specific columns.
pub cache_sizes: HashMap<Option<u32>, usize>,
/// Compaction profile
pub compaction: CompactionProfile,
/// Set number of columns
pub columns: Option<u32>,
/// Should we keep WAL enabled?
pub wal: bool,
}
impl DatabaseConfig {
/// Create new `DatabaseConfig` with default parameters and specified set of columns.
/// Note that cache sizes must be explicitly set.
pub fn with_columns(columns: Option<u32>) -> Self {
let mut config = Self::default();
config.columns = columns;
config
}
/// Set the column cache size in MiB.
pub fn set_cache(&mut self, col: Option<u32>, size: usize) {
self.cache_sizes.insert(col, size);
}
}
impl Default for DatabaseConfig {
fn default() -> DatabaseConfig {
DatabaseConfig {
cache_sizes: HashMap::new(),
max_open_files: 512,
compaction: CompactionProfile::default(),
columns: None,
wal: true,
}
}
}
/// Database iterator (for flushed data only)
// The compromise of holding only a virtual borrow vs. holding a lock on the
// inner DB (to prevent closing via restoration) may be re-evaluated in the future.
//
pub struct DatabaseIterator<'a> {
iter: DBIterator,
_marker: PhantomData<&'a Database>,
}
impl<'a> Iterator for DatabaseIterator<'a> {
type Item = (Box<[u8]>, Box<[u8]>);
fn next(&mut self) -> Option<Self::Item> {
self.iter.next()
}
}
struct DBAndColumns {
db: DB,
cfs: Vec<Column>,
}
// get column family configuration from database config.
fn col_config(col: u32, config: &DatabaseConfig) -> Options {
// default cache size for columns not specified.
const DEFAULT_CACHE: usize = 2;
let mut opts = Options::new();
opts.set_compaction_style(DBCompactionStyle::DBUniversalCompaction);
opts.set_target_file_size_base(config.compaction.initial_file_size);
opts.set_target_file_size_multiplier(config.compaction.file_size_multiplier);
opts.set_db_write_buffer_size(DB_WRITE_BUFFER_SIZE);
let col_opt = config.columns.map(|_| col);
{
let cache_size = config.cache_sizes.get(&col_opt).cloned().unwrap_or(DEFAULT_CACHE);
let mut block_opts = BlockBasedOptions::new();
// all goes to read cache.
block_opts.set_cache(Cache::new(cache_size * 1024 * 1024));
opts.set_block_based_table_factory(&block_opts);
}
opts
}
/// Key-Value database.
pub struct Database {
db: RwLock<Option<DBAndColumns>>,
config: DatabaseConfig,
write_opts: WriteOptions,
read_opts: ReadOptions,
path: String,
// Dirty values added with `write_buffered`. Cleaned on `flush`.
overlay: RwLock<Vec<HashMap<ElasticArray32<u8>, KeyState>>>,
// Values currently being flushed. Cleared when `flush` completes.
flushing: RwLock<Vec<HashMap<ElasticArray32<u8>, KeyState>>>,
// Prevents concurrent flushes.
// Value indicates if a flush is in progress.
flushing_lock: Mutex<bool>,
}
impl Database {
/// Open database with default settings.
pub fn open_default(path: &str) -> Result<Database, String> {
Database::open(&DatabaseConfig::default(), path)
}
/// Open database file. Creates if it does not exist.
pub fn open(config: &DatabaseConfig, path: &str) -> Result<Database, String> {
let mut opts = Options::new();
if let Some(rate_limit) = config.compaction.write_rate_limit {
opts.set_parsed_options(&format!("rate_limiter_bytes_per_sec={}", rate_limit))?;
}
opts.set_parsed_options(&format!("max_total_wal_size={}", 64 * 1024 * 1024))?;
opts.set_parsed_options("verify_checksums_in_compaction=0")?;
opts.set_parsed_options("keep_log_file_num=1")?;
opts.set_max_open_files(config.max_open_files);
opts.create_if_missing(true);
opts.set_use_fsync(false);
opts.set_db_write_buffer_size(DB_WRITE_BUFFER_SIZE);
opts.set_max_background_flushes(DB_BACKGROUND_FLUSHES);
opts.set_max_background_compactions(DB_BACKGROUND_COMPACTIONS);
// compaction settings
opts.set_compaction_style(DBCompactionStyle::DBUniversalCompaction);
opts.set_target_file_size_base(config.compaction.initial_file_size);
opts.set_target_file_size_multiplier(config.compaction.file_size_multiplier);
let mut cf_options = Vec::with_capacity(config.columns.unwrap_or(0) as usize);
let cfnames: Vec<_> = (0..config.columns.unwrap_or(0)).map(|c| format!("col{}", c)).collect();
let cfnames: Vec<&str> = cfnames.iter().map(|n| n as &str).collect();
for col in 0 .. config.columns.unwrap_or(0) {
cf_options.push(col_config(col, &config));
}
let mut write_opts = WriteOptions::new();
if !config.wal {
write_opts.disable_wal(true);
}
let mut read_opts = ReadOptions::new();
read_opts.set_verify_checksums(false);
let mut cfs: Vec<Column> = Vec::new();
let db = match config.columns {
Some(columns) => {
match DB::open_cf(&opts, path, &cfnames, &cf_options) {
Ok(db) => {
cfs = cfnames.iter().map(|n| db.cf_handle(n)
.expect("rocksdb opens a cf_handle for each cfname; qed")).collect();
assert!(cfs.len() == columns as usize);
Ok(db)
}
Err(_) => {
// retry and create CFs
match DB::open_cf(&opts, path, &[], &[]) {
Ok(mut db) => {
cfs = cfnames.iter().enumerate().map(|(i, n)| db.create_cf(n, &cf_options[i])).collect::<Result<_, _>>()?;
Ok(db)
},
err @ Err(_) => err,
}
}
}
},
None => DB::open(&opts, path)
};
let db = match db {
Ok(db) => db,
Err(ref s) if s.starts_with("Corruption:") => {
info!("{}", s);
info!("Attempting DB repair for {}", path);
DB::repair(&opts, path)?;
match cfnames.is_empty() {
true => DB::open(&opts, path)?,
false => DB::open_cf(&opts, path, &cfnames, &cf_options)?
}
},
Err(s) => { return Err(s); }
};
let num_cols = cfs.len();
Ok(Database {
db: RwLock::new(Some(DBAndColumns{ db: db, cfs: cfs })),
config: config.clone(),
write_opts: write_opts,
overlay: RwLock::new((0..(num_cols + 1)).map(|_| HashMap::new()).collect()),
flushing: RwLock::new((0..(num_cols + 1)).map(|_| HashMap::new()).collect()),
flushing_lock: Mutex::new((false)),
path: path.to_owned(),
read_opts: read_opts,
})
}
/// Helper to create new transaction for this database.
pub fn transaction(&self) -> DBTransaction {
DBTransaction::new()
}
fn to_overlay_column(col: Option<u32>) -> usize {
col.map_or(0, |c| (c + 1) as usize)
}
/// Commit transaction to database.
pub fn write_buffered(&self, tr: DBTransaction) {
let mut overlay = self.overlay.write();
let ops = tr.ops;
for op in ops {
match op {
DBOp::Insert { col, key, value } => {
let c = Self::to_overlay_column(col);
overlay[c].insert(key, KeyState::Insert(value));
},
DBOp::InsertCompressed { col, key, value } => {
let c = Self::to_overlay_column(col);
overlay[c].insert(key, KeyState::InsertCompressed(value));
},
DBOp::Delete { col, key } => {
let c = Self::to_overlay_column(col);
overlay[c].insert(key, KeyState::Delete);
},
}
};
}
/// Commit buffered changes to database. Must be called under `flush_lock`
fn write_flushing_with_lock(&self, _lock: &mut MutexGuard<bool>) -> Result<(), String> {
match *self.db.read() {
Some(DBAndColumns { ref db, ref cfs }) => {
let batch = WriteBatch::new();
mem::swap(&mut *self.overlay.write(), &mut *self.flushing.write());
{
for (c, column) in self.flushing.read().iter().enumerate() {
for (ref key, ref state) in column.iter() {
match **state {
KeyState::Delete => {
if c > 0 {
batch.delete_cf(cfs[c - 1], &key)?;
} else {
batch.delete(&key)?;
}
},
KeyState::Insert(ref value) => {
if c > 0 {
batch.put_cf(cfs[c - 1], &key, value)?;
} else {
batch.put(&key, &value)?;
}
},
KeyState::InsertCompressed(ref value) => {
let compressed = UntrustedRlp::new(&value).compress(RlpType::Blocks);
if c > 0 {
batch.put_cf(cfs[c - 1], &key, &compressed)?;
} else {
batch.put(&key, &value)?;
}
}
}
}
}
}
db.write_opt(batch, &self.write_opts)?;
for column in self.flushing.write().iter_mut() {
column.clear();
column.shrink_to_fit();
}
Ok(())
},
None => Err("Database is closed".to_owned())
}
}
/// Commit buffered changes to database.
pub fn flush(&self) -> Result<(), String> {
let mut lock = self.flushing_lock.lock();
// If RocksDB batch allocation fails the thread gets terminated and the lock is released.
// The value inside the lock is used to detect that.
if *lock {
// This can only happen if another flushing thread is terminated unexpectedly.
return Err("Database write failure. Running low on memory perhaps?".to_owned());
}
*lock = true;
let result = self.write_flushing_with_lock(&mut lock);
*lock = false;
result
}
/// Commit transaction to database.
pub fn write(&self, tr: DBTransaction) -> Result<(), String> {
match *self.db.read() {
Some(DBAndColumns { ref db, ref cfs }) => {
let batch = WriteBatch::new();
let ops = tr.ops;
for op in ops {
match op {
DBOp::Insert { col, key, value } => {
col.map_or_else(|| batch.put(&key, &value), |c| batch.put_cf(cfs[c as usize], &key, &value))?
},
DBOp::InsertCompressed { col, key, value } => {
let compressed = UntrustedRlp::new(&value).compress(RlpType::Blocks);
col.map_or_else(|| batch.put(&key, &compressed), |c| batch.put_cf(cfs[c as usize], &key, &compressed))?
},
DBOp::Delete { col, key } => {
col.map_or_else(|| batch.delete(&key), |c| batch.delete_cf(cfs[c as usize], &key))?
},
}
}
db.write_opt(batch, &self.write_opts)
},
None => Err("Database is closed".to_owned())
}
}
/// Get value by key.
pub fn get(&self, col: Option<u32>, key: &[u8]) -> Result<Option<DBValue>, String> {
match *self.db.read() {
Some(DBAndColumns { ref db, ref cfs }) => {
let overlay = &self.overlay.read()[Self::to_overlay_column(col)];
match overlay.get(key) {
Some(&KeyState::Insert(ref value)) | Some(&KeyState::InsertCompressed(ref value)) => Ok(Some(value.clone())),
Some(&KeyState::Delete) => Ok(None),
None => {
let flushing = &self.flushing.read()[Self::to_overlay_column(col)];
match flushing.get(key) {
Some(&KeyState::Insert(ref value)) | Some(&KeyState::InsertCompressed(ref value)) => Ok(Some(value.clone())),
Some(&KeyState::Delete) => Ok(None),
None => {
col.map_or_else(
|| db.get_opt(key, &self.read_opts).map(|r| r.map(|v| DBValue::from_slice(&v))),
|c| db.get_cf_opt(cfs[c as usize], key, &self.read_opts).map(|r| r.map(|v| DBValue::from_slice(&v))))
},
}
},
}
},
None => Ok(None),
}
}
/// Get value by partial key. Prefix size should match configured prefix size. Only searches flushed values.
// TODO: support prefix seek for unflushed data
pub fn get_by_prefix(&self, col: Option<u32>, prefix: &[u8]) -> Option<Box<[u8]>> {
self.iter_from_prefix(col, prefix).and_then(|mut iter| {
match iter.next() {
// TODO: use prefix_same_as_start read option (not availabele in C API currently)
Some((k, v)) => if k[0 .. prefix.len()] == prefix[..] { Some(v) } else { None },
_ => None
}
})
}
/// Get database iterator for flushed data.
pub fn iter(&self, col: Option<u32>) -> Option<DatabaseIterator> {
//TODO: iterate over overlay
match *self.db.read() {
Some(DBAndColumns { ref db, ref cfs }) => {
let iter = col.map_or_else(
|| db.iterator_opt(IteratorMode::Start, &self.read_opts),
|c| db.iterator_cf_opt(cfs[c as usize], IteratorMode::Start, &self.read_opts)
.expect("iterator params are valid; qed")
);
Some(DatabaseIterator {
iter: iter,
_marker: PhantomData,
})
},
None => None,
}
}
fn iter_from_prefix(&self, col: Option<u32>, prefix: &[u8]) -> Option<DatabaseIterator> {
match *self.db.read() {
Some(DBAndColumns { ref db, ref cfs }) => {
let iter = col.map_or_else(|| db.iterator_opt(IteratorMode::From(prefix, Direction::Forward), &self.read_opts),
|c| db.iterator_cf_opt(cfs[c as usize], IteratorMode::From(prefix, Direction::Forward), &self.read_opts)
.expect("iterator params are valid; qed"));
Some(DatabaseIterator {
iter: iter,
_marker: PhantomData,
})
},
None => None,
}
}
/// Close the database
fn close(&self) {
*self.db.write() = None;
self.overlay.write().clear();
self.flushing.write().clear();
}
/// Restore the database from a copy at given path.
pub fn restore(&self, new_db: &str) -> Result<(), Error> {
self.close();
let mut backup_db = PathBuf::from(&self.path);
backup_db.pop();
backup_db.push("backup_db");
let existed = match fs::rename(&self.path, &backup_db) {
Ok(_) => true,
Err(e) => if let io::ErrorKind::NotFound = e.kind() {
false
} else {
return Err(e.into());
}
};
match fs::rename(&new_db, &self.path) {
Ok(_) => {
// clean up the backup.
if existed {
fs::remove_dir_all(&backup_db)?;
}
}
Err(e) => {
// restore the backup.
if existed {
fs::rename(&backup_db, &self.path)?;
}
return Err(e.into())
}
}
// reopen the database and steal handles into self
let db = Self::open(&self.config, &self.path)?;
*self.db.write() = mem::replace(&mut *db.db.write(), None);
*self.overlay.write() = mem::replace(&mut *db.overlay.write(), Vec::new());
*self.flushing.write() = mem::replace(&mut *db.flushing.write(), Vec::new());
Ok(())
}
/// The number of non-default column families.
pub fn num_columns(&self) -> u32 {
self.db.read().as_ref()
.and_then(|db| if db.cfs.is_empty() { None } else { Some(db.cfs.len()) } )
.map(|n| n as u32)
.unwrap_or(0)
}
/// Drop a column family.
pub fn drop_column(&self) -> Result<(), String> {
match *self.db.write() {
Some(DBAndColumns { ref mut db, ref mut cfs }) => {
if let Some(col) = cfs.pop() {
let name = format!("col{}", cfs.len());
drop(col);
db.drop_cf(&name)?;
}
Ok(())
},
None => Ok(()),
}
}
/// Add a column family.
pub fn add_column(&self) -> Result<(), String> {
match *self.db.write() {
Some(DBAndColumns { ref mut db, ref mut cfs }) => {
let col = cfs.len() as u32;
let name = format!("col{}", col);
cfs.push(db.create_cf(&name, &col_config(col, &self.config))?);
Ok(())
},
None => Ok(()),
}
}
}
// duplicate declaration of methods here to avoid trait import in certain existing cases
// at time of addition.
impl KeyValueDB for Database {
fn get(&self, col: Option<u32>, key: &[u8]) -> Result<Option<DBValue>, String> {
Database::get(self, col, key)
}
fn get_by_prefix(&self, col: Option<u32>, prefix: &[u8]) -> Option<Box<[u8]>> {
Database::get_by_prefix(self, col, prefix)
}
fn write_buffered(&self, transaction: DBTransaction) {
Database::write_buffered(self, transaction)
}
fn write(&self, transaction: DBTransaction) -> Result<(), String> {
Database::write(self, transaction)
}
fn flush(&self) -> Result<(), String> {
Database::flush(self)
}
fn iter<'a>(&'a self, col: Option<u32>) -> Box<Iterator<Item=(Box<[u8]>, Box<[u8]>)> + 'a> {
let unboxed = Database::iter(self, col);
Box::new(unboxed.into_iter().flat_map(|inner| inner))
}
fn iter_from_prefix<'a>(&'a self, col: Option<u32>, prefix: &'a [u8])
-> Box<Iterator<Item=(Box<[u8]>, Box<[u8]>)> + 'a>
{
let unboxed = Database::iter_from_prefix(self, col, prefix);
Box::new(unboxed.into_iter().flat_map(|inner| inner))
}
fn restore(&self, new_db: &str) -> Result<(), Error> {
Database::restore(self, new_db)
}
}
impl Drop for Database {
fn drop(&mut self) {
// write all buffered changes if we can.
let _ = self.flush();
}
}
#[cfg(test)]
mod tests {
use bigint::hash::H256;
use super::*;
use devtools::*;
use std::str::FromStr;
fn test_db(config: &DatabaseConfig) {
let path = RandomTempPath::create_dir();
let db = Database::open(config, path.as_path().to_str().unwrap()).unwrap();
let key1 = H256::from_str("02c69be41d0b7e40352fc85be1cd65eb03d40ef8427a0ca4596b1ead9a00e9fc").unwrap();
let key2 = H256::from_str("03c69be41d0b7e40352fc85be1cd65eb03d40ef8427a0ca4596b1ead9a00e9fc").unwrap();
let key3 = H256::from_str("01c69be41d0b7e40352fc85be1cd65eb03d40ef8427a0ca4596b1ead9a00e9fc").unwrap();
let mut batch = db.transaction();
batch.put(None, &key1, b"cat");
batch.put(None, &key2, b"dog");
db.write(batch).unwrap();
assert_eq!(&*db.get(None, &key1).unwrap().unwrap(), b"cat");
let contents: Vec<_> = db.iter(None).into_iter().flat_map(|inner| inner).collect();
assert_eq!(contents.len(), 2);
assert_eq!(&*contents[0].0, &*key1);
assert_eq!(&*contents[0].1, b"cat");
assert_eq!(&*contents[1].0, &*key2);
assert_eq!(&*contents[1].1, b"dog");
let mut batch = db.transaction();
batch.delete(None, &key1);
db.write(batch).unwrap();
assert!(db.get(None, &key1).unwrap().is_none());
let mut batch = db.transaction();
batch.put(None, &key1, b"cat");
db.write(batch).unwrap();
let mut transaction = db.transaction();
transaction.put(None, &key3, b"elephant");
transaction.delete(None, &key1);
db.write(transaction).unwrap();
assert!(db.get(None, &key1).unwrap().is_none());
assert_eq!(&*db.get(None, &key3).unwrap().unwrap(), b"elephant");
assert_eq!(&*db.get_by_prefix(None, &key3).unwrap(), b"elephant");
assert_eq!(&*db.get_by_prefix(None, &key2).unwrap(), b"dog");
let mut transaction = db.transaction();
transaction.put(None, &key1, b"horse");
transaction.delete(None, &key3);
db.write_buffered(transaction);
assert!(db.get(None, &key3).unwrap().is_none());
assert_eq!(&*db.get(None, &key1).unwrap().unwrap(), b"horse");
db.flush().unwrap();
assert!(db.get(None, &key3).unwrap().is_none());
assert_eq!(&*db.get(None, &key1).unwrap().unwrap(), b"horse");
}
#[test]
fn kvdb() {
let path = RandomTempPath::create_dir();
let _ = Database::open_default(path.as_path().to_str().unwrap()).unwrap();
test_db(&DatabaseConfig::default());
}
#[test]
#[cfg(target_os = "linux")]
fn df_to_rotational() {
use std::path::PathBuf;
// Example df output.
let example_df = vec![70, 105, 108, 101, 115, 121, 115, 116, 101, 109, 32, 32, 32, 32, 32, 49, 75, 45, 98, 108, 111, 99, 107, 115, 32, 32, 32, 32, 32, 85, 115, 101, 100, 32, 65, 118, 97, 105, 108, 97, 98, 108, 101, 32, 85, 115, 101, 37, 32, 77, 111, 117, 110, 116, 101, 100, 32, 111, 110, 10, 47, 100, 101, 118, 47, 115, 100, 97, 49, 32, 32, 32, 32, 32, 32, 32, 54, 49, 52, 48, 57, 51, 48, 48, 32, 51, 56, 56, 50, 50, 50, 51, 54, 32, 32, 49, 57, 52, 52, 52, 54, 49, 54, 32, 32, 54, 55, 37, 32, 47, 10];
let expected_output = Some(PathBuf::from("/sys/block/sda/queue/rotational"));
assert_eq!(rotational_from_df_output(example_df), expected_output);
}
#[test]
fn add_columns() {
let config = DatabaseConfig::default();
let config_5 = DatabaseConfig::with_columns(Some(5));
let path = RandomTempPath::create_dir();
// open empty, add 5.
{
let db = Database::open(&config, path.as_path().to_str().unwrap()).unwrap();
assert_eq!(db.num_columns(), 0);
for i in 0..5 {
db.add_column().unwrap();
assert_eq!(db.num_columns(), i + 1);
}
}
// reopen as 5.
{
let db = Database::open(&config_5, path.as_path().to_str().unwrap()).unwrap();
assert_eq!(db.num_columns(), 5);
}
}
#[test]
fn drop_columns() {
let config = DatabaseConfig::default();
let config_5 = DatabaseConfig::with_columns(Some(5));
let path = RandomTempPath::create_dir();
// open 5, remove all.
{
let db = Database::open(&config_5, path.as_path().to_str().unwrap()).unwrap();
assert_eq!(db.num_columns(), 5);
for i in (0..5).rev() {
db.drop_column().unwrap();
assert_eq!(db.num_columns(), i);
}
}
// reopen as 0.
{
let db = Database::open(&config, path.as_path().to_str().unwrap()).unwrap();
assert_eq!(db.num_columns(), 0);
}
}
}

10
util/kvdb/Cargo.toml
View File

@ -4,14 +4,6 @@ version = "0.1.0"
authors = ["Parity Technologies <admin@parity.io>"] authors = ["Parity Technologies <admin@parity.io>"]
[dependencies] [dependencies]
log = "0.3"
ethcore-bytes = { path = "../bytes" }
ethcore-bigint = { path = "../bigint" }
ethcore-devtools = { path = "../../devtools" }
elastic-array = "0.9" elastic-array = "0.9"
hashdb = { path = "../hashdb" }
parking_lot = "0.4"
regex = "0.2"
rlp = { path = "../rlp" }
rocksdb = { git = "https://github.com/paritytech/rust-rocksdb" }
error-chain = "0.11.0-rc.2" error-chain = "0.11.0-rc.2"
ethcore-bytes = { path = "../bytes" }

895
util/kvdb/src/lib.rs
View File

@ -16,48 +16,21 @@
//! Key-Value store abstraction with `RocksDB` backend. //! Key-Value store abstraction with `RocksDB` backend.
#[macro_use]
extern crate log;
#[macro_use] #[macro_use]
extern crate error_chain; extern crate error_chain;
extern crate ethcore_bytes as bytes;
extern crate ethcore_bigint as bigint;
extern crate ethcore_devtools as devtools;
extern crate elastic_array; extern crate elastic_array;
extern crate hashdb; extern crate ethcore_bytes as bytes;
extern crate parking_lot;
extern crate rlp;
extern crate rocksdb;
extern crate regex;
use std::{mem, fs, io}; use std::io;
use std::collections::{HashMap, BTreeMap}; use elastic_array::{ElasticArray128, ElasticArray32};
use std::marker::PhantomData;
use std::path::{PathBuf, Path};
use parking_lot::{Mutex, MutexGuard, RwLock};
use elastic_array::*;
use hashdb::DBValue;
use rlp::{UntrustedRlp, RlpType, Compressible};
use rocksdb::{DB, Writable, WriteBatch, WriteOptions, IteratorMode, DBIterator,
Options, DBCompactionStyle, BlockBasedOptions, Direction, Cache, Column, ReadOptions};
use bytes::Bytes; use bytes::Bytes;
#[cfg(target_os = "linux")]
use regex::Regex;
#[cfg(target_os = "linux")]
use std::process::Command;
#[cfg(target_os = "linux")]
use std::fs::File;
const DB_BACKGROUND_FLUSHES: i32 = 2;
const DB_BACKGROUND_COMPACTIONS: i32 = 2;
const DB_WRITE_BUFFER_SIZE: usize = 2048 * 1000;
/// Required length of prefixes. /// Required length of prefixes.
pub const PREFIX_LEN: usize = 12; pub const PREFIX_LEN: usize = 12;
/// Database value.
pub type DBValue = ElasticArray128<u8>;
error_chain! { error_chain! {
types { types {
Error, ErrorKind, ResultExt; Error, ErrorKind, ResultExt;
@ -71,11 +44,13 @@ error_chain! {
/// Write transaction. Batches a sequence of put/delete operations for efficiency. /// Write transaction. Batches a sequence of put/delete operations for efficiency.
#[derive(Default, Clone, PartialEq)] #[derive(Default, Clone, PartialEq)]
pub struct DBTransaction { pub struct DBTransaction {
ops: Vec<DBOp>, /// Database operations.
pub ops: Vec<DBOp>,
} }
/// Database operation.
#[derive(Clone, PartialEq)] #[derive(Clone, PartialEq)]
enum DBOp { pub enum DBOp {
Insert { Insert {
col: Option<u32>, col: Option<u32>,
key: ElasticArray32<u8>, key: ElasticArray32<u8>,
@ -150,12 +125,6 @@ impl DBTransaction {
} }
} }
enum KeyState {
Insert(DBValue),
InsertCompressed(DBValue),
Delete,
}
/// Generic key-value database. /// Generic key-value database.
/// ///
/// This makes a distinction between "buffered" and "flushed" values. Values which have been /// This makes a distinction between "buffered" and "flushed" values. Values which have been
@ -206,847 +175,3 @@ pub trait KeyValueDB: Sync + Send {
/// Attempt to replace this database with a new one located at the given path. /// Attempt to replace this database with a new one located at the given path.
fn restore(&self, new_db: &str) -> Result<(), Error>; fn restore(&self, new_db: &str) -> Result<(), Error>;
} }
/// A key-value database fulfilling the `KeyValueDB` trait, living in memory.
/// This is generally intended for tests and is not particularly optimized.
pub struct InMemory {
columns: RwLock<HashMap<Option<u32>, BTreeMap<Vec<u8>, DBValue>>>,
}
/// Create an in-memory database with the given number of columns.
/// Columns will be indexable by 0..`num_cols`
pub fn in_memory(num_cols: u32) -> InMemory {
let mut cols = HashMap::new();
cols.insert(None, BTreeMap::new());
for idx in 0..num_cols {
cols.insert(Some(idx), BTreeMap::new());
}
InMemory {
columns: RwLock::new(cols)
}
}
impl KeyValueDB for InMemory {
fn get(&self, col: Option<u32>, key: &[u8]) -> Result<Option<DBValue>, String> {
let columns = self.columns.read();
match columns.get(&col) {
None => Err(format!("No such column family: {:?}", col)),
Some(map) => Ok(map.get(key).cloned()),
}
}
fn get_by_prefix(&self, col: Option<u32>, prefix: &[u8]) -> Option<Box<[u8]>> {
let columns = self.columns.read();
match columns.get(&col) {
None => None,
Some(map) =>
map.iter()
.find(|&(ref k ,_)| k.starts_with(prefix))
.map(|(_, v)| v.to_vec().into_boxed_slice())
}
}
fn write_buffered(&self, transaction: DBTransaction) {
let mut columns = self.columns.write();
let ops = transaction.ops;
for op in ops {
match op {
DBOp::Insert { col, key, value } => {
if let Some(col) = columns.get_mut(&col) {
col.insert(key.into_vec(), value);
}
},
DBOp::InsertCompressed { col, key, value } => {
if let Some(col) = columns.get_mut(&col) {
let compressed = UntrustedRlp::new(&value).compress(RlpType::Blocks);
let mut value = DBValue::new();
value.append_slice(&compressed);
col.insert(key.into_vec(), value);
}
},
DBOp::Delete { col, key } => {
if let Some(col) = columns.get_mut(&col) {
col.remove(&*key);
}
},
}
}
}
fn flush(&self) -> Result<(), String> { Ok(()) }
fn iter<'a>(&'a self, col: Option<u32>) -> Box<Iterator<Item=(Box<[u8]>, Box<[u8]>)> + 'a> {
match self.columns.read().get(&col) {
Some(map) => Box::new( // TODO: worth optimizing at all?
map.clone()
.into_iter()
.map(|(k, v)| (k.into_boxed_slice(), v.into_vec().into_boxed_slice()))
),
None => Box::new(None.into_iter()),
}
}
fn iter_from_prefix<'a>(&'a self, col: Option<u32>, prefix: &'a [u8])
-> Box<Iterator<Item=(Box<[u8]>, Box<[u8]>)> + 'a>
{
match self.columns.read().get(&col) {
Some(map) => Box::new(
map.clone()
.into_iter()
.skip_while(move |&(ref k, _)| !k.starts_with(prefix))
.map(|(k, v)| (k.into_boxed_slice(), v.into_vec().into_boxed_slice()))
),
None => Box::new(None.into_iter()),
}
}
fn restore(&self, _new_db: &str) -> Result<(), Error> {
Err("Attempted to restore in-memory database".into())
}
}
/// Compaction profile for the database settings
#[derive(Clone, Copy, PartialEq, Debug)]
pub struct CompactionProfile {
/// L0-L1 target file size
pub initial_file_size: u64,
/// L2-LN target file size multiplier
pub file_size_multiplier: i32,
/// rate limiter for background flushes and compactions, bytes/sec, if any
pub write_rate_limit: Option<u64>,
}
impl Default for CompactionProfile {
/// Default profile suitable for most storage
fn default() -> CompactionProfile {
CompactionProfile::ssd()
}
}
/// Given output of df command return Linux rotational flag file path.
#[cfg(target_os = "linux")]
pub fn rotational_from_df_output(df_out: Vec<u8>) -> Option<PathBuf> {
use std::str;
str::from_utf8(df_out.as_slice())
.ok()
// Get the drive name.
.and_then(|df_str| Regex::new(r"/dev/(sd[:alpha:]{1,2})")
.ok()
.and_then(|re| re.captures(df_str))
.and_then(|captures| captures.get(1)))
// Generate path e.g. /sys/block/sda/queue/rotational
.map(|drive_path| {
let mut p = PathBuf::from("/sys/block");
p.push(drive_path.as_str());
p.push("queue/rotational");
p
})
}
impl CompactionProfile {
/// Attempt to determine the best profile automatically, only Linux for now.
#[cfg(target_os = "linux")]
pub fn auto(db_path: &Path) -> CompactionProfile {
use std::io::Read;
let hdd_check_file = db_path
.to_str()
.and_then(|path_str| Command::new("df").arg(path_str).output().ok())
.and_then(|df_res| match df_res.status.success() {
true => Some(df_res.stdout),
false => None,
})
.and_then(rotational_from_df_output);
// Read out the file and match compaction profile.
if let Some(hdd_check) = hdd_check_file {
if let Ok(mut file) = File::open(hdd_check.as_path()) {
let mut buffer = [0; 1];
if file.read_exact(&mut buffer).is_ok() {
// 0 means not rotational.
if buffer == [48] { return Self::ssd(); }
// 1 means rotational.
if buffer == [49] { return Self::hdd(); }
}
}
}
// Fallback if drive type was not determined.
Self::default()
}
/// Just default for other platforms.
#[cfg(not(target_os = "linux"))]
pub fn auto(_db_path: &Path) -> CompactionProfile {
Self::default()
}
/// Default profile suitable for SSD storage
pub fn ssd() -> CompactionProfile {
CompactionProfile {
initial_file_size: 32 * 1024 * 1024,
file_size_multiplier: 2,
write_rate_limit: None,
}
}
/// Slow HDD compaction profile
pub fn hdd() -> CompactionProfile {
CompactionProfile {
initial_file_size: 192 * 1024 * 1024,
file_size_multiplier: 1,
write_rate_limit: Some(8 * 1024 * 1024),
}
}
}
/// Database configuration
#[derive(Clone)]
pub struct DatabaseConfig {
/// Max number of open files.
pub max_open_files: i32,
/// Cache sizes (in MiB) for specific columns.
pub cache_sizes: HashMap<Option<u32>, usize>,
/// Compaction profile
pub compaction: CompactionProfile,
/// Set number of columns
pub columns: Option<u32>,
/// Should we keep WAL enabled?
pub wal: bool,
}
impl DatabaseConfig {
/// Create new `DatabaseConfig` with default parameters and specified set of columns.
/// Note that cache sizes must be explicitly set.
pub fn with_columns(columns: Option<u32>) -> Self {
let mut config = Self::default();
config.columns = columns;
config
}
/// Set the column cache size in MiB.
pub fn set_cache(&mut self, col: Option<u32>, size: usize) {
self.cache_sizes.insert(col, size);
}
}
impl Default for DatabaseConfig {
fn default() -> DatabaseConfig {
DatabaseConfig {
cache_sizes: HashMap::new(),
max_open_files: 512,
compaction: CompactionProfile::default(),
columns: None,
wal: true,
}
}
}
/// Database iterator (for flushed data only)
// The compromise of holding only a virtual borrow vs. holding a lock on the
// inner DB (to prevent closing via restoration) may be re-evaluated in the future.
//
pub struct DatabaseIterator<'a> {
iter: DBIterator,
_marker: PhantomData<&'a Database>,
}
impl<'a> Iterator for DatabaseIterator<'a> {
type Item = (Box<[u8]>, Box<[u8]>);
fn next(&mut self) -> Option<Self::Item> {
self.iter.next()
}
}
struct DBAndColumns {
db: DB,
cfs: Vec<Column>,
}
// get column family configuration from database config.
fn col_config(col: u32, config: &DatabaseConfig) -> Options {
// default cache size for columns not specified.
const DEFAULT_CACHE: usize = 2;
let mut opts = Options::new();
opts.set_compaction_style(DBCompactionStyle::DBUniversalCompaction);
opts.set_target_file_size_base(config.compaction.initial_file_size);
opts.set_target_file_size_multiplier(config.compaction.file_size_multiplier);
opts.set_db_write_buffer_size(DB_WRITE_BUFFER_SIZE);
let col_opt = config.columns.map(|_| col);
{
let cache_size = config.cache_sizes.get(&col_opt).cloned().unwrap_or(DEFAULT_CACHE);
let mut block_opts = BlockBasedOptions::new();
// all goes to read cache.
block_opts.set_cache(Cache::new(cache_size * 1024 * 1024));
opts.set_block_based_table_factory(&block_opts);
}
opts
}
/// Key-Value database.
pub struct Database {
db: RwLock<Option<DBAndColumns>>,
config: DatabaseConfig,
write_opts: WriteOptions,
read_opts: ReadOptions,
path: String,
// Dirty values added with `write_buffered`. Cleaned on `flush`.
overlay: RwLock<Vec<HashMap<ElasticArray32<u8>, KeyState>>>,
// Values currently being flushed. Cleared when `flush` completes.
flushing: RwLock<Vec<HashMap<ElasticArray32<u8>, KeyState>>>,
// Prevents concurrent flushes.
// Value indicates if a flush is in progress.
flushing_lock: Mutex<bool>,
}
impl Database {
/// Open database with default settings.
pub fn open_default(path: &str) -> Result<Database, String> {
Database::open(&DatabaseConfig::default(), path)
}
/// Open database file. Creates if it does not exist.
pub fn open(config: &DatabaseConfig, path: &str) -> Result<Database, String> {
let mut opts = Options::new();
if let Some(rate_limit) = config.compaction.write_rate_limit {
opts.set_parsed_options(&format!("rate_limiter_bytes_per_sec={}", rate_limit))?;
}
opts.set_parsed_options(&format!("max_total_wal_size={}", 64 * 1024 * 1024))?;
opts.set_parsed_options("verify_checksums_in_compaction=0")?;
opts.set_parsed_options("keep_log_file_num=1")?;
opts.set_max_open_files(config.max_open_files);
opts.create_if_missing(true);
opts.set_use_fsync(false);
opts.set_db_write_buffer_size(DB_WRITE_BUFFER_SIZE);
opts.set_max_background_flushes(DB_BACKGROUND_FLUSHES);
opts.set_max_background_compactions(DB_BACKGROUND_COMPACTIONS);
// compaction settings
opts.set_compaction_style(DBCompactionStyle::DBUniversalCompaction);
opts.set_target_file_size_base(config.compaction.initial_file_size);
opts.set_target_file_size_multiplier(config.compaction.file_size_multiplier);
let mut cf_options = Vec::with_capacity(config.columns.unwrap_or(0) as usize);
let cfnames: Vec<_> = (0..config.columns.unwrap_or(0)).map(|c| format!("col{}", c)).collect();
let cfnames: Vec<&str> = cfnames.iter().map(|n| n as &str).collect();
for col in 0 .. config.columns.unwrap_or(0) {
cf_options.push(col_config(col, &config));
}
let mut write_opts = WriteOptions::new();
if !config.wal {
write_opts.disable_wal(true);
}
let mut read_opts = ReadOptions::new();
read_opts.set_verify_checksums(false);
let mut cfs: Vec<Column> = Vec::new();
let db = match config.columns {
Some(columns) => {
match DB::open_cf(&opts, path, &cfnames, &cf_options) {
Ok(db) => {
cfs = cfnames.iter().map(|n| db.cf_handle(n)
.expect("rocksdb opens a cf_handle for each cfname; qed")).collect();
assert!(cfs.len() == columns as usize);
Ok(db)
}
Err(_) => {
// retry and create CFs
match DB::open_cf(&opts, path, &[], &[]) {
Ok(mut db) => {
cfs = cfnames.iter().enumerate().map(|(i, n)| db.create_cf(n, &cf_options[i])).collect::<Result<_, _>>()?;
Ok(db)
},
err @ Err(_) => err,
}
}
}
},
None => DB::open(&opts, path)
};
let db = match db {
Ok(db) => db,
Err(ref s) if s.starts_with("Corruption:") => {
info!("{}", s);
info!("Attempting DB repair for {}", path);
DB::repair(&opts, path)?;
match cfnames.is_empty() {
true => DB::open(&opts, path)?,
false => DB::open_cf(&opts, path, &cfnames, &cf_options)?
}
},
Err(s) => { return Err(s); }
};
let num_cols = cfs.len();
Ok(Database {
db: RwLock::new(Some(DBAndColumns{ db: db, cfs: cfs })),
config: config.clone(),
write_opts: write_opts,
overlay: RwLock::new((0..(num_cols + 1)).map(|_| HashMap::new()).collect()),
flushing: RwLock::new((0..(num_cols + 1)).map(|_| HashMap::new()).collect()),
flushing_lock: Mutex::new((false)),
path: path.to_owned(),
read_opts: read_opts,
})
}
/// Helper to create new transaction for this database.
pub fn transaction(&self) -> DBTransaction {
DBTransaction::new()
}
fn to_overlay_column(col: Option<u32>) -> usize {
col.map_or(0, |c| (c + 1) as usize)
}
/// Commit transaction to database.
pub fn write_buffered(&self, tr: DBTransaction) {
let mut overlay = self.overlay.write();
let ops = tr.ops;
for op in ops {
match op {
DBOp::Insert { col, key, value } => {
let c = Self::to_overlay_column(col);
overlay[c].insert(key, KeyState::Insert(value));
},
DBOp::InsertCompressed { col, key, value } => {
let c = Self::to_overlay_column(col);
overlay[c].insert(key, KeyState::InsertCompressed(value));
},
DBOp::Delete { col, key } => {
let c = Self::to_overlay_column(col);
overlay[c].insert(key, KeyState::Delete);
},
}
};
}
/// Commit buffered changes to database. Must be called under `flush_lock`
fn write_flushing_with_lock(&self, _lock: &mut MutexGuard<bool>) -> Result<(), String> {
match *self.db.read() {
Some(DBAndColumns { ref db, ref cfs }) => {
let batch = WriteBatch::new();
mem::swap(&mut *self.overlay.write(), &mut *self.flushing.write());
{
for (c, column) in self.flushing.read().iter().enumerate() {
for (ref key, ref state) in column.iter() {
match **state {
KeyState::Delete => {
if c > 0 {
batch.delete_cf(cfs[c - 1], &key)?;
} else {
batch.delete(&key)?;
}
},
KeyState::Insert(ref value) => {
if c > 0 {
batch.put_cf(cfs[c - 1], &key, value)?;
} else {
batch.put(&key, &value)?;
}
},
KeyState::InsertCompressed(ref value) => {
let compressed = UntrustedRlp::new(&value).compress(RlpType::Blocks);
if c > 0 {
batch.put_cf(cfs[c - 1], &key, &compressed)?;
} else {
batch.put(&key, &value)?;
}
}
}
}
}
}
db.write_opt(batch, &self.write_opts)?;
for column in self.flushing.write().iter_mut() {
column.clear();
column.shrink_to_fit();
}
Ok(())
},
None => Err("Database is closed".to_owned())
}
}
/// Commit buffered changes to database.
pub fn flush(&self) -> Result<(), String> {
let mut lock = self.flushing_lock.lock();
// If RocksDB batch allocation fails the thread gets terminated and the lock is released.
// The value inside the lock is used to detect that.
if *lock {
// This can only happen if another flushing thread is terminated unexpectedly.
return Err("Database write failure. Running low on memory perhaps?".to_owned());
}
*lock = true;
let result = self.write_flushing_with_lock(&mut lock);
*lock = false;
result
}
/// Commit transaction to database.
pub fn write(&self, tr: DBTransaction) -> Result<(), String> {
match *self.db.read() {
Some(DBAndColumns { ref db, ref cfs }) => {
let batch = WriteBatch::new();
let ops = tr.ops;
for op in ops {
match op {
DBOp::Insert { col, key, value } => {
col.map_or_else(|| batch.put(&key, &value), |c| batch.put_cf(cfs[c as usize], &key, &value))?
},
DBOp::InsertCompressed { col, key, value } => {
let compressed = UntrustedRlp::new(&value).compress(RlpType::Blocks);
col.map_or_else(|| batch.put(&key, &compressed), |c| batch.put_cf(cfs[c as usize], &key, &compressed))?
},
DBOp::Delete { col, key } => {
col.map_or_else(|| batch.delete(&key), |c| batch.delete_cf(cfs[c as usize], &key))?
},
}
}
db.write_opt(batch, &self.write_opts)
},
None => Err("Database is closed".to_owned())
}
}
/// Get value by key.
pub fn get(&self, col: Option<u32>, key: &[u8]) -> Result<Option<DBValue>, String> {
match *self.db.read() {
Some(DBAndColumns { ref db, ref cfs }) => {
let overlay = &self.overlay.read()[Self::to_overlay_column(col)];
match overlay.get(key) {
Some(&KeyState::Insert(ref value)) | Some(&KeyState::InsertCompressed(ref value)) => Ok(Some(value.clone())),
Some(&KeyState::Delete) => Ok(None),
None => {
let flushing = &self.flushing.read()[Self::to_overlay_column(col)];
match flushing.get(key) {
Some(&KeyState::Insert(ref value)) | Some(&KeyState::InsertCompressed(ref value)) => Ok(Some(value.clone())),
Some(&KeyState::Delete) => Ok(None),
None => {
col.map_or_else(
|| db.get_opt(key, &self.read_opts).map(|r| r.map(|v| DBValue::from_slice(&v))),
|c| db.get_cf_opt(cfs[c as usize], key, &self.read_opts).map(|r| r.map(|v| DBValue::from_slice(&v))))
},
}
},
}
},
None => Ok(None),
}
}
/// Get value by partial key. Prefix size should match configured prefix size. Only searches flushed values.
// TODO: support prefix seek for unflushed data
pub fn get_by_prefix(&self, col: Option<u32>, prefix: &[u8]) -> Option<Box<[u8]>> {
self.iter_from_prefix(col, prefix).and_then(|mut iter| {
match iter.next() {
// TODO: use prefix_same_as_start read option (not availabele in C API currently)
Some((k, v)) => if k[0 .. prefix.len()] == prefix[..] { Some(v) } else { None },
_ => None
}
})
}
/// Get database iterator for flushed data.
pub fn iter(&self, col: Option<u32>) -> Option<DatabaseIterator> {
//TODO: iterate over overlay
match *self.db.read() {
Some(DBAndColumns { ref db, ref cfs }) => {
let iter = col.map_or_else(
|| db.iterator_opt(IteratorMode::Start, &self.read_opts),
|c| db.iterator_cf_opt(cfs[c as usize], IteratorMode::Start, &self.read_opts)
.expect("iterator params are valid; qed")
);
Some(DatabaseIterator {
iter: iter,
_marker: PhantomData,
})
},
None => None,
}
}
fn iter_from_prefix(&self, col: Option<u32>, prefix: &[u8]) -> Option<DatabaseIterator> {
match *self.db.read() {
Some(DBAndColumns { ref db, ref cfs }) => {
let iter = col.map_or_else(|| db.iterator_opt(IteratorMode::From(prefix, Direction::Forward), &self.read_opts),
|c| db.iterator_cf_opt(cfs[c as usize], IteratorMode::From(prefix, Direction::Forward), &self.read_opts)
.expect("iterator params are valid; qed"));
Some(DatabaseIterator {
iter: iter,
_marker: PhantomData,
})
},
None => None,
}
}
/// Close the database
fn close(&self) {
*self.db.write() = None;
self.overlay.write().clear();
self.flushing.write().clear();
}
/// Restore the database from a copy at given path.
pub fn restore(&self, new_db: &str) -> Result<(), Error> {
self.close();
let mut backup_db = PathBuf::from(&self.path);
backup_db.pop();
backup_db.push("backup_db");
let existed = match fs::rename(&self.path, &backup_db) {
Ok(_) => true,
Err(e) => if let io::ErrorKind::NotFound = e.kind() {
false
} else {
return Err(e.into());
}
};
match fs::rename(&new_db, &self.path) {
Ok(_) => {
// clean up the backup.
if existed {
fs::remove_dir_all(&backup_db)?;
}
}
Err(e) => {
// restore the backup.
if existed {
fs::rename(&backup_db, &self.path)?;
}
return Err(e.into())
}
}
// reopen the database and steal handles into self
let db = Self::open(&self.config, &self.path)?;
*self.db.write() = mem::replace(&mut *db.db.write(), None);
*self.overlay.write() = mem::replace(&mut *db.overlay.write(), Vec::new());
*self.flushing.write() = mem::replace(&mut *db.flushing.write(), Vec::new());
Ok(())
}
/// The number of non-default column families.
pub fn num_columns(&self) -> u32 {
self.db.read().as_ref()
.and_then(|db| if db.cfs.is_empty() { None } else { Some(db.cfs.len()) } )
.map(|n| n as u32)
.unwrap_or(0)
}
/// Drop a column family.
pub fn drop_column(&self) -> Result<(), String> {
match *self.db.write() {
Some(DBAndColumns { ref mut db, ref mut cfs }) => {
if let Some(col) = cfs.pop() {
let name = format!("col{}", cfs.len());
drop(col);
db.drop_cf(&name)?;
}
Ok(())
},
None => Ok(()),
}
}
/// Add a column family.
pub fn add_column(&self) -> Result<(), String> {
match *self.db.write() {
Some(DBAndColumns { ref mut db, ref mut cfs }) => {
let col = cfs.len() as u32;
let name = format!("col{}", col);
cfs.push(db.create_cf(&name, &col_config(col, &self.config))?);
Ok(())
},
None => Ok(()),
}
}
}
// duplicate declaration of methods here to avoid trait import in certain existing cases
// at time of addition.
impl KeyValueDB for Database {
fn get(&self, col: Option<u32>, key: &[u8]) -> Result<Option<DBValue>, String> {
Database::get(self, col, key)
}
fn get_by_prefix(&self, col: Option<u32>, prefix: &[u8]) -> Option<Box<[u8]>> {
Database::get_by_prefix(self, col, prefix)
}
fn write_buffered(&self, transaction: DBTransaction) {
Database::write_buffered(self, transaction)
}
fn write(&self, transaction: DBTransaction) -> Result<(), String> {
Database::write(self, transaction)
}
fn flush(&self) -> Result<(), String> {
Database::flush(self)
}
fn iter<'a>(&'a self, col: Option<u32>) -> Box<Iterator<Item=(Box<[u8]>, Box<[u8]>)> + 'a> {
let unboxed = Database::iter(self, col);
Box::new(unboxed.into_iter().flat_map(|inner| inner))
}
fn iter_from_prefix<'a>(&'a self, col: Option<u32>, prefix: &'a [u8])
-> Box<Iterator<Item=(Box<[u8]>, Box<[u8]>)> + 'a>
{
let unboxed = Database::iter_from_prefix(self, col, prefix);
Box::new(unboxed.into_iter().flat_map(|inner| inner))
}
fn restore(&self, new_db: &str) -> Result<(), Error> {
Database::restore(self, new_db)
}
}
impl Drop for Database {
fn drop(&mut self) {
// write all buffered changes if we can.
let _ = self.flush();
}
}
#[cfg(test)]
mod tests {
use bigint::hash::H256;
use super::*;
use devtools::*;
use std::str::FromStr;
fn test_db(config: &DatabaseConfig) {
let path = RandomTempPath::create_dir();
let db = Database::open(config, path.as_path().to_str().unwrap()).unwrap();
let key1 = H256::from_str("02c69be41d0b7e40352fc85be1cd65eb03d40ef8427a0ca4596b1ead9a00e9fc").unwrap();
let key2 = H256::from_str("03c69be41d0b7e40352fc85be1cd65eb03d40ef8427a0ca4596b1ead9a00e9fc").unwrap();
let key3 = H256::from_str("01c69be41d0b7e40352fc85be1cd65eb03d40ef8427a0ca4596b1ead9a00e9fc").unwrap();
let mut batch = db.transaction();
batch.put(None, &key1, b"cat");
batch.put(None, &key2, b"dog");
db.write(batch).unwrap();
assert_eq!(&*db.get(None, &key1).unwrap().unwrap(), b"cat");
let contents: Vec<_> = db.iter(None).into_iter().flat_map(|inner| inner).collect();
assert_eq!(contents.len(), 2);
assert_eq!(&*contents[0].0, &*key1);
assert_eq!(&*contents[0].1, b"cat");
assert_eq!(&*contents[1].0, &*key2);
assert_eq!(&*contents[1].1, b"dog");
let mut batch = db.transaction();
batch.delete(None, &key1);
db.write(batch).unwrap();
assert!(db.get(None, &key1).unwrap().is_none());
let mut batch = db.transaction();
batch.put(None, &key1, b"cat");
db.write(batch).unwrap();
let mut transaction = db.transaction();
transaction.put(None, &key3, b"elephant");
transaction.delete(None, &key1);
db.write(transaction).unwrap();
assert!(db.get(None, &key1).unwrap().is_none());
assert_eq!(&*db.get(None, &key3).unwrap().unwrap(), b"elephant");
assert_eq!(&*db.get_by_prefix(None, &key3).unwrap(), b"elephant");
assert_eq!(&*db.get_by_prefix(None, &key2).unwrap(), b"dog");
let mut transaction = db.transaction();
transaction.put(None, &key1, b"horse");
transaction.delete(None, &key3);
db.write_buffered(transaction);
assert!(db.get(None, &key3).unwrap().is_none());
assert_eq!(&*db.get(None, &key1).unwrap().unwrap(), b"horse");
db.flush().unwrap();
assert!(db.get(None, &key3).unwrap().is_none());
assert_eq!(&*db.get(None, &key1).unwrap().unwrap(), b"horse");
}
#[test]
fn kvdb() {
let path = RandomTempPath::create_dir();
let _ = Database::open_default(path.as_path().to_str().unwrap()).unwrap();
test_db(&DatabaseConfig::default());
}
#[test]
#[cfg(target_os = "linux")]
fn df_to_rotational() {
use std::path::PathBuf;
// Example df output.
let example_df = vec![70, 105, 108, 101, 115, 121, 115, 116, 101, 109, 32, 32, 32, 32, 32, 49, 75, 45, 98, 108, 111, 99, 107, 115, 32, 32, 32, 32, 32, 85, 115, 101, 100, 32, 65, 118, 97, 105, 108, 97, 98, 108, 101, 32, 85, 115, 101, 37, 32, 77, 111, 117, 110, 116, 101, 100, 32, 111, 110, 10, 47, 100, 101, 118, 47, 115, 100, 97, 49, 32, 32, 32, 32, 32, 32, 32, 54, 49, 52, 48, 57, 51, 48, 48, 32, 51, 56, 56, 50, 50, 50, 51, 54, 32, 32, 49, 57, 52, 52, 52, 54, 49, 54, 32, 32, 54, 55, 37, 32, 47, 10];
let expected_output = Some(PathBuf::from("/sys/block/sda/queue/rotational"));
assert_eq!(rotational_from_df_output(example_df), expected_output);
}
#[test]
fn add_columns() {
let config = DatabaseConfig::default();
let config_5 = DatabaseConfig::with_columns(Some(5));
let path = RandomTempPath::create_dir();
// open empty, add 5.
{
let db = Database::open(&config, path.as_path().to_str().unwrap()).unwrap();
assert_eq!(db.num_columns(), 0);
for i in 0..5 {
db.add_column().unwrap();
assert_eq!(db.num_columns(), i + 1);
}
}
// reopen as 5.
{
let db = Database::open(&config_5, path.as_path().to_str().unwrap()).unwrap();
assert_eq!(db.num_columns(), 5);
}
}
#[test]
fn drop_columns() {
let config = DatabaseConfig::default();
let config_5 = DatabaseConfig::with_columns(Some(5));
let path = RandomTempPath::create_dir();
// open 5, remove all.
{
let db = Database::open(&config_5, path.as_path().to_str().unwrap()).unwrap();
assert_eq!(db.num_columns(), 5);
for i in (0..5).rev() {
db.drop_column().unwrap();
assert_eq!(db.num_columns(), i);
}
}
// reopen as 0.
{
let db = Database::open(&config, path.as_path().to_str().unwrap()).unwrap();
assert_eq!(db.num_columns(), 0);
}
}
}

1
util/migration/Cargo.toml
View File

@ -7,4 +7,5 @@ authors = ["Parity Technologies <admin@parity.io>"]
log = "0.3" log = "0.3"
macros = { path = "../macros" } macros = { path = "../macros" }
kvdb = { path = "../kvdb" } kvdb = { path = "../kvdb" }
kvdb-rocksdb = { path = "../kvdb-rocksdb" }
ethcore-devtools = { path = "../../devtools" } ethcore-devtools = { path = "../../devtools" }

7
util/migration/src/lib.rs
View File

@ -25,14 +25,15 @@ extern crate macros;
extern crate ethcore_devtools as devtools; extern crate ethcore_devtools as devtools;
extern crate kvdb; extern crate kvdb;
extern crate kvdb_rocksdb;
use std::collections::BTreeMap; use std::collections::BTreeMap;
use std::fs;
use std::fmt;
use std::path::{Path, PathBuf}; use std::path::{Path, PathBuf};
use std::sync::Arc; use std::sync::Arc;
use std::{fs, fmt};
use kvdb::{CompactionProfile, Database, DatabaseConfig, DBTransaction}; use kvdb::DBTransaction;
use kvdb_rocksdb::{CompactionProfile, Database, DatabaseConfig};
/// Migration config. /// Migration config.
#[derive(Clone)] #[derive(Clone)]

4
util/migration/src/tests.rs
View File

@ -22,7 +22,7 @@ use std::collections::BTreeMap;
use std::sync::Arc; use std::sync::Arc;
use std::path::{Path, PathBuf}; use std::path::{Path, PathBuf};
use {Batch, Config, Error, SimpleMigration, Migration, Manager, ChangeColumns}; use {Batch, Config, Error, SimpleMigration, Migration, Manager, ChangeColumns};
use kvdb::Database; use kvdb_rocksdb::Database;
use devtools::RandomTempPath; use devtools::RandomTempPath;
fn db_path(path: &Path) -> PathBuf { fn db_path(path: &Path) -> PathBuf {
@ -229,7 +229,7 @@ fn pre_columns() {
#[test] #[test]
fn change_columns() { fn change_columns() {
use kvdb::DatabaseConfig; use kvdb_rocksdb::DatabaseConfig;
let mut manager = Manager::new(Config::default()); let mut manager = Manager::new(Config::default());
manager.add_migration(ChangeColumns { manager.add_migration(ChangeColumns {

63
util/src/journaldb/archivedb.rs
View File

@ -55,13 +55,6 @@ impl ArchiveDB {
} }
} }
/// Create a new instance with an anonymous temporary database.
#[cfg(test)]
fn new_temp() -> ArchiveDB {
let backing = Arc::new(::kvdb::in_memory(0));
Self::new(backing, None)
}
fn payload(&self, key: &H256) -> Option<DBValue> { fn payload(&self, key: &H256) -> Option<DBValue> {
self.backing.get(self.column, key).expect("Low-level database error. Some issue with your hard disk?") self.backing.get(self.column, key).expect("Low-level database error. Some issue with your hard disk?")
} }
@ -206,18 +199,16 @@ mod tests {
#![cfg_attr(feature="dev", allow(blacklisted_name))] #![cfg_attr(feature="dev", allow(blacklisted_name))]
#![cfg_attr(feature="dev", allow(similar_names))] #![cfg_attr(feature="dev", allow(similar_names))]
use std::path::Path;
use keccak::keccak; use keccak::keccak;
use hashdb::{HashDB, DBValue}; use hashdb::{HashDB, DBValue};
use super::*; use super::*;
use journaldb::traits::JournalDB; use journaldb::traits::JournalDB;
use kvdb::Database; use kvdb_memorydb;
use bigint::hash::H32;
#[test] #[test]
fn insert_same_in_fork() { fn insert_same_in_fork() {
// history is 1 // history is 1
let mut jdb = ArchiveDB::new_temp(); let mut jdb = ArchiveDB::new(Arc::new(kvdb_memorydb::create(0)), None);
let x = jdb.insert(b"X"); let x = jdb.insert(b"X");
jdb.commit_batch(1, &keccak(b"1"), None).unwrap(); jdb.commit_batch(1, &keccak(b"1"), None).unwrap();
@ -239,7 +230,7 @@ mod tests {
#[test] #[test]
fn long_history() { fn long_history() {
// history is 3 // history is 3
let mut jdb = ArchiveDB::new_temp(); let mut jdb = ArchiveDB::new(Arc::new(kvdb_memorydb::create(0)), None);
let h = jdb.insert(b"foo"); let h = jdb.insert(b"foo");
jdb.commit_batch(0, &keccak(b"0"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0"), None).unwrap();
assert!(jdb.contains(&h)); assert!(jdb.contains(&h));
@ -257,7 +248,7 @@ mod tests {
#[test] #[test]
#[should_panic] #[should_panic]
fn multiple_owed_removal_not_allowed() { fn multiple_owed_removal_not_allowed() {
let mut jdb = ArchiveDB::new_temp(); let mut jdb = ArchiveDB::new(Arc::new(kvdb_memorydb::create(0)), None);
let h = jdb.insert(b"foo"); let h = jdb.insert(b"foo");
jdb.commit_batch(0, &keccak(b"0"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0"), None).unwrap();
assert!(jdb.contains(&h)); assert!(jdb.contains(&h));
@ -271,7 +262,7 @@ mod tests {
#[test] #[test]
fn complex() { fn complex() {
// history is 1 // history is 1
let mut jdb = ArchiveDB::new_temp(); let mut jdb = ArchiveDB::new(Arc::new(kvdb_memorydb::create(0)), None);
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
let bar = jdb.insert(b"bar"); let bar = jdb.insert(b"bar");
@ -303,7 +294,7 @@ mod tests {
#[test] #[test]
fn fork() { fn fork() {
// history is 1 // history is 1
let mut jdb = ArchiveDB::new_temp(); let mut jdb = ArchiveDB::new(Arc::new(kvdb_memorydb::create(0)), None);
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
let bar = jdb.insert(b"bar"); let bar = jdb.insert(b"bar");
@ -329,7 +320,7 @@ mod tests {
#[test] #[test]
fn overwrite() { fn overwrite() {
// history is 1 // history is 1
let mut jdb = ArchiveDB::new_temp(); let mut jdb = ArchiveDB::new(Arc::new(kvdb_memorydb::create(0)), None);
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
jdb.commit_batch(0, &keccak(b"0"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0"), None).unwrap();
@ -348,7 +339,7 @@ mod tests {
#[test] #[test]
fn fork_same_key() { fn fork_same_key() {
// history is 1 // history is 1
let mut jdb = ArchiveDB::new_temp(); let mut jdb = ArchiveDB::new(Arc::new(kvdb_memorydb::create(0)), None);
jdb.commit_batch(0, &keccak(b"0"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0"), None).unwrap();
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
@ -362,19 +353,13 @@ mod tests {
assert!(jdb.contains(&foo)); assert!(jdb.contains(&foo));
} }
fn new_db(dir: &Path) -> ArchiveDB {
let db = Database::open_default(dir.to_str().unwrap()).unwrap();
ArchiveDB::new(Arc::new(db), None)
}
#[test] #[test]
fn reopen() { fn reopen() {
let mut dir = ::std::env::temp_dir(); let shared_db = Arc::new(kvdb_memorydb::create(0));
dir.push(H32::random().hex());
let bar = H256::random(); let bar = H256::random();
let foo = { let foo = {
let mut jdb = new_db(&dir); let mut jdb = ArchiveDB::new(shared_db.clone(), None);
// history is 1 // history is 1
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
jdb.emplace(bar.clone(), DBValue::from_slice(b"bar")); jdb.emplace(bar.clone(), DBValue::from_slice(b"bar"));
@ -383,13 +368,13 @@ mod tests {
}; };
{ {
let mut jdb = new_db(&dir); let mut jdb = ArchiveDB::new(shared_db.clone(), None);
jdb.remove(&foo); jdb.remove(&foo);
jdb.commit_batch(1, &keccak(b"1"), Some((0, keccak(b"0")))).unwrap(); jdb.commit_batch(1, &keccak(b"1"), Some((0, keccak(b"0")))).unwrap();
} }
{ {
let mut jdb = new_db(&dir); let mut jdb = ArchiveDB::new(shared_db, None);
assert!(jdb.contains(&foo)); assert!(jdb.contains(&foo));
assert!(jdb.contains(&bar)); assert!(jdb.contains(&bar));
jdb.commit_batch(2, &keccak(b"2"), Some((1, keccak(b"1")))).unwrap(); jdb.commit_batch(2, &keccak(b"2"), Some((1, keccak(b"1")))).unwrap();
@ -398,11 +383,10 @@ mod tests {
#[test] #[test]
fn reopen_remove() { fn reopen_remove() {
let mut dir = ::std::env::temp_dir(); let shared_db = Arc::new(kvdb_memorydb::create(0));
dir.push(H32::random().hex());
let foo = { let foo = {
let mut jdb = new_db(&dir); let mut jdb = ArchiveDB::new(shared_db.clone(), None);
// history is 1 // history is 1
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
jdb.commit_batch(0, &keccak(b"0"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0"), None).unwrap();
@ -416,7 +400,7 @@ mod tests {
}; };
{ {
let mut jdb = new_db(&dir); let mut jdb = ArchiveDB::new(shared_db, None);
jdb.remove(&foo); jdb.remove(&foo);
jdb.commit_batch(3, &keccak(b"3"), Some((2, keccak(b"2")))).unwrap(); jdb.commit_batch(3, &keccak(b"3"), Some((2, keccak(b"2")))).unwrap();
assert!(jdb.contains(&foo)); assert!(jdb.contains(&foo));
@ -428,10 +412,9 @@ mod tests {
#[test] #[test]
fn reopen_fork() { fn reopen_fork() {
let mut dir = ::std::env::temp_dir(); let shared_db = Arc::new(kvdb_memorydb::create(0));
dir.push(H32::random().hex());
let (foo, _, _) = { let (foo, _, _) = {
let mut jdb = new_db(&dir); let mut jdb = ArchiveDB::new(shared_db.clone(), None);
// history is 1 // history is 1
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
let bar = jdb.insert(b"bar"); let bar = jdb.insert(b"bar");
@ -446,7 +429,7 @@ mod tests {
}; };
{ {
let mut jdb = new_db(&dir); let mut jdb = ArchiveDB::new(shared_db, None);
jdb.commit_batch(2, &keccak(b"2b"), Some((1, keccak(b"1b")))).unwrap(); jdb.commit_batch(2, &keccak(b"2b"), Some((1, keccak(b"1b")))).unwrap();
assert!(jdb.contains(&foo)); assert!(jdb.contains(&foo));
} }
@ -454,17 +437,17 @@ mod tests {
#[test] #[test]
fn returns_state() { fn returns_state() {
let temp = ::devtools::RandomTempPath::new(); let shared_db = Arc::new(kvdb_memorydb::create(0));
let key = { let key = {
let mut jdb = new_db(temp.as_path().as_path()); let mut jdb = ArchiveDB::new(shared_db.clone(), None);
let key = jdb.insert(b"foo"); let key = jdb.insert(b"foo");
jdb.commit_batch(0, &keccak(b"0"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0"), None).unwrap();
key key
}; };
{ {
let jdb = new_db(temp.as_path().as_path()); let jdb = ArchiveDB::new(shared_db, None);
let state = jdb.state(&key); let state = jdb.state(&key);
assert!(state.is_some()); assert!(state.is_some());
} }
@ -472,9 +455,7 @@ mod tests {
#[test] #[test]
fn inject() { fn inject() {
let temp = ::devtools::RandomTempPath::new(); let mut jdb = ArchiveDB::new(Arc::new(kvdb_memorydb::create(0)), None);
let mut jdb = new_db(temp.as_path().as_path());
let key = jdb.insert(b"dog"); let key = jdb.insert(b"dog");
jdb.inject_batch().unwrap(); jdb.inject_batch().unwrap();

77
util/src/journaldb/earlymergedb.rs
View File

@ -140,13 +140,6 @@ impl EarlyMergeDB {
} }
} }
/// Create a new instance with an anonymous temporary database.
#[cfg(test)]
fn new_temp() -> EarlyMergeDB {
let backing = Arc::new(::kvdb::in_memory(0));
Self::new(backing, None)
}
fn morph_key(key: &H256, index: u8) -> Bytes { fn morph_key(key: &H256, index: u8) -> Bytes {
let mut ret = (&**key).to_owned(); let mut ret = (&**key).to_owned();
ret.push(index); ret.push(index);
@ -554,19 +547,17 @@ mod tests {
#![cfg_attr(feature="dev", allow(blacklisted_name))] #![cfg_attr(feature="dev", allow(blacklisted_name))]
#![cfg_attr(feature="dev", allow(similar_names))] #![cfg_attr(feature="dev", allow(similar_names))]
use std::path::Path;
use keccak::keccak; use keccak::keccak;
use hashdb::{HashDB, DBValue}; use hashdb::{HashDB, DBValue};
use super::*; use super::*;
use super::super::traits::JournalDB; use super::super::traits::JournalDB;
use ethcore_logger::init_log; use ethcore_logger::init_log;
use kvdb::{DatabaseConfig}; use kvdb_memorydb;
use bigint::hash::H32;
#[test] #[test]
fn insert_same_in_fork() { fn insert_same_in_fork() {
// history is 1 // history is 1
let mut jdb = EarlyMergeDB::new_temp(); let mut jdb = new_db();
let x = jdb.insert(b"X"); let x = jdb.insert(b"X");
jdb.commit_batch(1, &keccak(b"1"), None).unwrap(); jdb.commit_batch(1, &keccak(b"1"), None).unwrap();
@ -595,7 +586,7 @@ mod tests {
#[test] #[test]
fn insert_older_era() { fn insert_older_era() {
let mut jdb = EarlyMergeDB::new_temp(); let mut jdb = new_db();
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
jdb.commit_batch(0, &keccak(b"0a"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0a"), None).unwrap();
assert!(jdb.can_reconstruct_refs()); assert!(jdb.can_reconstruct_refs());
@ -616,7 +607,7 @@ mod tests {
#[test] #[test]
fn long_history() { fn long_history() {
// history is 3 // history is 3
let mut jdb = EarlyMergeDB::new_temp(); let mut jdb = new_db();
let h = jdb.insert(b"foo"); let h = jdb.insert(b"foo");
jdb.commit_batch(0, &keccak(b"0"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0"), None).unwrap();
assert!(jdb.can_reconstruct_refs()); assert!(jdb.can_reconstruct_refs());
@ -639,7 +630,7 @@ mod tests {
#[test] #[test]
fn complex() { fn complex() {
// history is 1 // history is 1
let mut jdb = EarlyMergeDB::new_temp(); let mut jdb = new_db();
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
let bar = jdb.insert(b"bar"); let bar = jdb.insert(b"bar");
@ -682,7 +673,7 @@ mod tests {
#[test] #[test]
fn fork() { fn fork() {
// history is 1 // history is 1
let mut jdb = EarlyMergeDB::new_temp(); let mut jdb = new_db();
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
let bar = jdb.insert(b"bar"); let bar = jdb.insert(b"bar");
@ -714,7 +705,7 @@ mod tests {
#[test] #[test]
fn overwrite() { fn overwrite() {
// history is 1 // history is 1
let mut jdb = EarlyMergeDB::new_temp(); let mut jdb = new_db();
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
jdb.commit_batch(0, &keccak(b"0"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0"), None).unwrap();
@ -737,7 +728,7 @@ mod tests {
#[test] #[test]
fn fork_same_key_one() { fn fork_same_key_one() {
let mut jdb = EarlyMergeDB::new_temp(); let mut jdb = new_db();
jdb.commit_batch(0, &keccak(b"0"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0"), None).unwrap();
assert!(jdb.can_reconstruct_refs()); assert!(jdb.can_reconstruct_refs());
@ -762,7 +753,7 @@ mod tests {
#[test] #[test]
fn fork_same_key_other() { fn fork_same_key_other() {
let mut jdb = EarlyMergeDB::new_temp(); let mut jdb = new_db();
jdb.commit_batch(0, &keccak(b"0"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0"), None).unwrap();
assert!(jdb.can_reconstruct_refs()); assert!(jdb.can_reconstruct_refs());
@ -787,7 +778,7 @@ mod tests {
#[test] #[test]
fn fork_ins_del_ins() { fn fork_ins_del_ins() {
let mut jdb = EarlyMergeDB::new_temp(); let mut jdb = new_db();
jdb.commit_batch(0, &keccak(b"0"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0"), None).unwrap();
assert!(jdb.can_reconstruct_refs()); assert!(jdb.can_reconstruct_refs());
@ -818,20 +809,18 @@ mod tests {
assert!(jdb.can_reconstruct_refs()); assert!(jdb.can_reconstruct_refs());
} }
fn new_db(path: &Path) -> EarlyMergeDB { fn new_db() -> EarlyMergeDB {
let config = DatabaseConfig::with_columns(Some(1)); let backing = Arc::new(kvdb_memorydb::create(0));
let backing = Arc::new(::kvdb::Database::open(&config, path.to_str().unwrap()).unwrap()); EarlyMergeDB::new(backing, None)
EarlyMergeDB::new(backing, Some(0))
} }
#[test] #[test]
fn reopen() { fn reopen() {
let mut dir = ::std::env::temp_dir(); let shared_db = Arc::new(kvdb_memorydb::create(0));
dir.push(H32::random().hex());
let bar = H256::random(); let bar = H256::random();
let foo = { let foo = {
let mut jdb = new_db(&dir); let mut jdb = EarlyMergeDB::new(shared_db.clone(), None);
// history is 1 // history is 1
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
jdb.emplace(bar.clone(), DBValue::from_slice(b"bar")); jdb.emplace(bar.clone(), DBValue::from_slice(b"bar"));
@ -841,14 +830,14 @@ mod tests {
}; };
{ {
let mut jdb = new_db(&dir); let mut jdb = EarlyMergeDB::new(shared_db.clone(), None);
jdb.remove(&foo); jdb.remove(&foo);
jdb.commit_batch(1, &keccak(b"1"), Some((0, keccak(b"0")))).unwrap(); jdb.commit_batch(1, &keccak(b"1"), Some((0, keccak(b"0")))).unwrap();
assert!(jdb.can_reconstruct_refs()); assert!(jdb.can_reconstruct_refs());
} }
{ {
let mut jdb = new_db(&dir); let mut jdb = EarlyMergeDB::new(shared_db, None);
assert!(jdb.contains(&foo)); assert!(jdb.contains(&foo));
assert!(jdb.contains(&bar)); assert!(jdb.contains(&bar));
jdb.commit_batch(2, &keccak(b"2"), Some((1, keccak(b"1")))).unwrap(); jdb.commit_batch(2, &keccak(b"2"), Some((1, keccak(b"1")))).unwrap();
@ -861,7 +850,7 @@ mod tests {
fn insert_delete_insert_delete_insert_expunge() { fn insert_delete_insert_delete_insert_expunge() {
init_log(); init_log();
let mut jdb = EarlyMergeDB::new_temp(); let mut jdb = new_db();
// history is 4 // history is 4
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
@ -887,7 +876,7 @@ mod tests {
#[test] #[test]
fn forked_insert_delete_insert_delete_insert_expunge() { fn forked_insert_delete_insert_delete_insert_expunge() {
init_log(); init_log();
let mut jdb = EarlyMergeDB::new_temp(); let mut jdb = new_db();
// history is 4 // history is 4
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
@ -933,7 +922,7 @@ mod tests {
#[test] #[test]
fn broken_assert() { fn broken_assert() {
let mut jdb = EarlyMergeDB::new_temp(); let mut jdb = new_db();
// history is 1 // history is 1
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
@ -962,7 +951,7 @@ mod tests {
#[test] #[test]
fn reopen_test() { fn reopen_test() {
let mut jdb = EarlyMergeDB::new_temp(); let mut jdb = new_db();
// history is 4 // history is 4
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
@ -997,13 +986,11 @@ mod tests {
fn reopen_remove_three() { fn reopen_remove_three() {
init_log(); init_log();
let mut dir = ::std::env::temp_dir(); let shared_db = Arc::new(kvdb_memorydb::create(0));
dir.push(H32::random().hex());
let foo = keccak(b"foo"); let foo = keccak(b"foo");
{ {
let mut jdb = new_db(&dir); let mut jdb = EarlyMergeDB::new(shared_db.clone(), None);
// history is 1 // history is 1
jdb.insert(b"foo"); jdb.insert(b"foo");
jdb.commit_batch(0, &keccak(b"0"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0"), None).unwrap();
@ -1025,7 +1012,7 @@ mod tests {
// incantation to reopen the db // incantation to reopen the db
}; { }; {
let mut jdb = new_db(&dir); let mut jdb = EarlyMergeDB::new(shared_db.clone(), None);
jdb.remove(&foo); jdb.remove(&foo);
jdb.commit_batch(4, &keccak(b"4"), Some((2, keccak(b"2")))).unwrap(); jdb.commit_batch(4, &keccak(b"4"), Some((2, keccak(b"2")))).unwrap();
@ -1034,7 +1021,7 @@ mod tests {
// incantation to reopen the db // incantation to reopen the db
}; { }; {
let mut jdb = new_db(&dir); let mut jdb = EarlyMergeDB::new(shared_db.clone(), None);
jdb.commit_batch(5, &keccak(b"5"), Some((3, keccak(b"3")))).unwrap(); jdb.commit_batch(5, &keccak(b"5"), Some((3, keccak(b"3")))).unwrap();
assert!(jdb.can_reconstruct_refs()); assert!(jdb.can_reconstruct_refs());
@ -1042,7 +1029,7 @@ mod tests {
// incantation to reopen the db // incantation to reopen the db
}; { }; {
let mut jdb = new_db(&dir); let mut jdb = EarlyMergeDB::new(shared_db, None);
jdb.commit_batch(6, &keccak(b"6"), Some((4, keccak(b"4")))).unwrap(); jdb.commit_batch(6, &keccak(b"6"), Some((4, keccak(b"4")))).unwrap();
assert!(jdb.can_reconstruct_refs()); assert!(jdb.can_reconstruct_refs());
@ -1052,10 +1039,10 @@ mod tests {
#[test] #[test]
fn reopen_fork() { fn reopen_fork() {
let mut dir = ::std::env::temp_dir(); let shared_db = Arc::new(kvdb_memorydb::create(0));
dir.push(H32::random().hex());
let (foo, bar, baz) = { let (foo, bar, baz) = {
let mut jdb = new_db(&dir); let mut jdb = EarlyMergeDB::new(shared_db.clone(), None);
// history is 1 // history is 1
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
let bar = jdb.insert(b"bar"); let bar = jdb.insert(b"bar");
@ -1073,7 +1060,7 @@ mod tests {
}; };
{ {
let mut jdb = new_db(&dir); let mut jdb = EarlyMergeDB::new(shared_db, None);
jdb.commit_batch(2, &keccak(b"2b"), Some((1, keccak(b"1b")))).unwrap(); jdb.commit_batch(2, &keccak(b"2b"), Some((1, keccak(b"1b")))).unwrap();
assert!(jdb.can_reconstruct_refs()); assert!(jdb.can_reconstruct_refs());
assert!(jdb.contains(&foo)); assert!(jdb.contains(&foo));
@ -1084,9 +1071,7 @@ mod tests {
#[test] #[test]
fn inject() { fn inject() {
let temp = ::devtools::RandomTempPath::new(); let mut jdb = new_db();
let mut jdb = new_db(temp.as_path().as_path());
let key = jdb.insert(b"dog"); let key = jdb.insert(b"dog");
jdb.inject_batch().unwrap(); jdb.inject_batch().unwrap();

80
util/src/journaldb/overlayrecentdb.rs
View File

@ -117,13 +117,6 @@ impl OverlayRecentDB {
} }
} }
/// Create a new instance with an anonymous temporary database.
#[cfg(test)]
pub fn new_temp() -> OverlayRecentDB {
let backing = Arc::new(::kvdb::in_memory(0));
Self::new(backing, None)
}
#[cfg(test)] #[cfg(test)]
fn can_reconstruct_refs(&self) -> bool { fn can_reconstruct_refs(&self) -> bool {
let reconstructed = Self::read_overlay(&*self.backing, self.column); let reconstructed = Self::read_overlay(&*self.backing, self.column);
@ -462,24 +455,22 @@ mod tests {
#![cfg_attr(feature="dev", allow(blacklisted_name))] #![cfg_attr(feature="dev", allow(blacklisted_name))]
#![cfg_attr(feature="dev", allow(similar_names))] #![cfg_attr(feature="dev", allow(similar_names))]
use std::path::Path;
use keccak::keccak; use keccak::keccak;
use super::*; use super::*;
use hashdb::{HashDB, DBValue}; use hashdb::{HashDB, DBValue};
use ethcore_logger::init_log; use ethcore_logger::init_log;
use journaldb::JournalDB; use journaldb::JournalDB;
use kvdb::Database; use kvdb_memorydb;
use bigint::hash::H32;
fn new_db(path: &Path) -> OverlayRecentDB { fn new_db() -> OverlayRecentDB {
let backing = Arc::new(Database::open_default(path.to_str().unwrap()).unwrap()); let backing = Arc::new(kvdb_memorydb::create(0));
OverlayRecentDB::new(backing, None) OverlayRecentDB::new(backing, None)
} }
#[test] #[test]
fn insert_same_in_fork() { fn insert_same_in_fork() {
// history is 1 // history is 1
let mut jdb = OverlayRecentDB::new_temp(); let mut jdb = new_db();
let x = jdb.insert(b"X"); let x = jdb.insert(b"X");
jdb.commit_batch(1, &keccak(b"1"), None).unwrap(); jdb.commit_batch(1, &keccak(b"1"), None).unwrap();
@ -509,7 +500,7 @@ mod tests {
#[test] #[test]
fn long_history() { fn long_history() {
// history is 3 // history is 3
let mut jdb = OverlayRecentDB::new_temp(); let mut jdb = new_db();
let h = jdb.insert(b"foo"); let h = jdb.insert(b"foo");
jdb.commit_batch(0, &keccak(b"0"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0"), None).unwrap();
assert!(jdb.can_reconstruct_refs()); assert!(jdb.can_reconstruct_refs());
@ -532,7 +523,7 @@ mod tests {
#[test] #[test]
fn complex() { fn complex() {
// history is 1 // history is 1
let mut jdb = OverlayRecentDB::new_temp(); let mut jdb = new_db();
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
let bar = jdb.insert(b"bar"); let bar = jdb.insert(b"bar");
@ -575,7 +566,7 @@ mod tests {
#[test] #[test]
fn fork() { fn fork() {
// history is 1 // history is 1
let mut jdb = OverlayRecentDB::new_temp(); let mut jdb = new_db();
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
let bar = jdb.insert(b"bar"); let bar = jdb.insert(b"bar");
@ -607,7 +598,7 @@ mod tests {
#[test] #[test]
fn overwrite() { fn overwrite() {
// history is 1 // history is 1
let mut jdb = OverlayRecentDB::new_temp(); let mut jdb = new_db();
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
jdb.commit_batch(0, &keccak(b"0"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0"), None).unwrap();
@ -629,7 +620,7 @@ mod tests {
#[test] #[test]
fn fork_same_key_one() { fn fork_same_key_one() {
let mut jdb = OverlayRecentDB::new_temp(); let mut jdb = new_db();
jdb.commit_batch(0, &keccak(b"0"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0"), None).unwrap();
assert!(jdb.can_reconstruct_refs()); assert!(jdb.can_reconstruct_refs());
@ -654,7 +645,7 @@ mod tests {
#[test] #[test]
fn fork_same_key_other() { fn fork_same_key_other() {
let mut jdb = OverlayRecentDB::new_temp(); let mut jdb = new_db();
jdb.commit_batch(0, &keccak(b"0"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0"), None).unwrap();
assert!(jdb.can_reconstruct_refs()); assert!(jdb.can_reconstruct_refs());
@ -680,7 +671,7 @@ mod tests {
#[test] #[test]
fn fork_ins_del_ins() { fn fork_ins_del_ins() {
let mut jdb = OverlayRecentDB::new_temp(); let mut jdb = new_db();
jdb.commit_batch(0, &keccak(b"0"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0"), None).unwrap();
assert!(jdb.can_reconstruct_refs()); assert!(jdb.can_reconstruct_refs());
@ -714,12 +705,11 @@ mod tests {
#[test] #[test]
fn reopen() { fn reopen() {
let mut dir = ::std::env::temp_dir(); let shared_db = Arc::new(kvdb_memorydb::create(0));
dir.push(H32::random().hex());
let bar = H256::random(); let bar = H256::random();
let foo = { let foo = {
let mut jdb = new_db(&dir); let mut jdb = OverlayRecentDB::new(shared_db.clone(), None);
// history is 1 // history is 1
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
jdb.emplace(bar.clone(), DBValue::from_slice(b"bar")); jdb.emplace(bar.clone(), DBValue::from_slice(b"bar"));
@ -729,14 +719,14 @@ mod tests {
}; };
{ {
let mut jdb = new_db(&dir); let mut jdb = OverlayRecentDB::new(shared_db.clone(), None);
jdb.remove(&foo); jdb.remove(&foo);
jdb.commit_batch(1, &keccak(b"1"), Some((0, keccak(b"0")))).unwrap(); jdb.commit_batch(1, &keccak(b"1"), Some((0, keccak(b"0")))).unwrap();
assert!(jdb.can_reconstruct_refs()); assert!(jdb.can_reconstruct_refs());
} }
{ {
let mut jdb = new_db(&dir); let mut jdb = OverlayRecentDB::new(shared_db.clone(), None);
assert!(jdb.contains(&foo)); assert!(jdb.contains(&foo));
assert!(jdb.contains(&bar)); assert!(jdb.contains(&bar));
jdb.commit_batch(2, &keccak(b"2"), Some((1, keccak(b"1")))).unwrap(); jdb.commit_batch(2, &keccak(b"2"), Some((1, keccak(b"1")))).unwrap();
@ -748,7 +738,7 @@ mod tests {
#[test] #[test]
fn insert_delete_insert_delete_insert_expunge() { fn insert_delete_insert_delete_insert_expunge() {
init_log(); init_log();
let mut jdb = OverlayRecentDB::new_temp(); let mut jdb = new_db();
// history is 4 // history is 4
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
@ -774,7 +764,7 @@ mod tests {
#[test] #[test]
fn forked_insert_delete_insert_delete_insert_expunge() { fn forked_insert_delete_insert_delete_insert_expunge() {
init_log(); init_log();
let mut jdb = OverlayRecentDB::new_temp(); let mut jdb = new_db();
// history is 4 // history is 4
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
@ -820,7 +810,7 @@ mod tests {
#[test] #[test]
fn broken_assert() { fn broken_assert() {
let mut jdb = OverlayRecentDB::new_temp(); let mut jdb = new_db();
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
jdb.commit_batch(1, &keccak(b"1"), Some((0, keccak(b"0")))).unwrap(); jdb.commit_batch(1, &keccak(b"1"), Some((0, keccak(b"0")))).unwrap();
@ -848,7 +838,7 @@ mod tests {
#[test] #[test]
fn reopen_test() { fn reopen_test() {
let mut jdb = OverlayRecentDB::new_temp(); let mut jdb = new_db();
// history is 4 // history is 4
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
jdb.commit_batch(0, &keccak(b"0"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0"), None).unwrap();
@ -882,13 +872,11 @@ mod tests {
fn reopen_remove_three() { fn reopen_remove_three() {
init_log(); init_log();
let mut dir = ::std::env::temp_dir(); let shared_db = Arc::new(kvdb_memorydb::create(0));
dir.push(H32::random().hex());
let foo = keccak(b"foo"); let foo = keccak(b"foo");
{ {
let mut jdb = new_db(&dir); let mut jdb = OverlayRecentDB::new(shared_db.clone(), None);
// history is 1 // history is 1
jdb.insert(b"foo"); jdb.insert(b"foo");
jdb.commit_batch(0, &keccak(b"0"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0"), None).unwrap();
@ -910,7 +898,7 @@ mod tests {
// incantation to reopen the db // incantation to reopen the db
}; { }; {
let mut jdb = new_db(&dir); let mut jdb = OverlayRecentDB::new(shared_db.clone(), None);
jdb.remove(&foo); jdb.remove(&foo);
jdb.commit_batch(4, &keccak(b"4"), Some((2, keccak(b"2")))).unwrap(); jdb.commit_batch(4, &keccak(b"4"), Some((2, keccak(b"2")))).unwrap();
@ -919,7 +907,7 @@ mod tests {
// incantation to reopen the db // incantation to reopen the db
}; { }; {
let mut jdb = new_db(&dir); let mut jdb = OverlayRecentDB::new(shared_db.clone(), None);
jdb.commit_batch(5, &keccak(b"5"), Some((3, keccak(b"3")))).unwrap(); jdb.commit_batch(5, &keccak(b"5"), Some((3, keccak(b"3")))).unwrap();
assert!(jdb.can_reconstruct_refs()); assert!(jdb.can_reconstruct_refs());
@ -927,7 +915,7 @@ mod tests {
// incantation to reopen the db // incantation to reopen the db
}; { }; {
let mut jdb = new_db(&dir); let mut jdb = OverlayRecentDB::new(shared_db, None);
jdb.commit_batch(6, &keccak(b"6"), Some((4, keccak(b"4")))).unwrap(); jdb.commit_batch(6, &keccak(b"6"), Some((4, keccak(b"4")))).unwrap();
assert!(jdb.can_reconstruct_refs()); assert!(jdb.can_reconstruct_refs());
@ -937,10 +925,10 @@ mod tests {
#[test] #[test]
fn reopen_fork() { fn reopen_fork() {
let mut dir = ::std::env::temp_dir(); let shared_db = Arc::new(kvdb_memorydb::create(0));
dir.push(H32::random().hex());
let (foo, bar, baz) = { let (foo, bar, baz) = {
let mut jdb = new_db(&dir); let mut jdb = OverlayRecentDB::new(shared_db.clone(), None);
// history is 1 // history is 1
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
let bar = jdb.insert(b"bar"); let bar = jdb.insert(b"bar");
@ -958,7 +946,7 @@ mod tests {
}; };
{ {
let mut jdb = new_db(&dir); let mut jdb = OverlayRecentDB::new(shared_db, None);
jdb.commit_batch(2, &keccak(b"2b"), Some((1, keccak(b"1b")))).unwrap(); jdb.commit_batch(2, &keccak(b"2b"), Some((1, keccak(b"1b")))).unwrap();
assert!(jdb.can_reconstruct_refs()); assert!(jdb.can_reconstruct_refs());
assert!(jdb.contains(&foo)); assert!(jdb.contains(&foo));
@ -969,7 +957,7 @@ mod tests {
#[test] #[test]
fn insert_older_era() { fn insert_older_era() {
let mut jdb = OverlayRecentDB::new_temp(); let mut jdb = new_db();
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
jdb.commit_batch(0, &keccak(b"0a"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0a"), None).unwrap();
assert!(jdb.can_reconstruct_refs()); assert!(jdb.can_reconstruct_refs());
@ -989,9 +977,7 @@ mod tests {
#[test] #[test]
fn inject() { fn inject() {
let temp = ::devtools::RandomTempPath::new(); let mut jdb = new_db();
let mut jdb = new_db(temp.as_path().as_path());
let key = jdb.insert(b"dog"); let key = jdb.insert(b"dog");
jdb.inject_batch().unwrap(); jdb.inject_batch().unwrap();
@ -1004,10 +990,10 @@ mod tests {
#[test] #[test]
fn earliest_era() { fn earliest_era() {
let temp = ::devtools::RandomTempPath::new(); let shared_db = Arc::new(kvdb_memorydb::create(0));
// empty DB // empty DB
let mut jdb = new_db(temp.as_path().as_path()); let mut jdb = OverlayRecentDB::new(shared_db.clone(), None);
assert!(jdb.earliest_era().is_none()); assert!(jdb.earliest_era().is_none());
// single journalled era. // single journalled era.
@ -1041,7 +1027,7 @@ mod tests {
// reconstructed: no journal entries. // reconstructed: no journal entries.
drop(jdb); drop(jdb);
let jdb = new_db(temp.as_path().as_path()); let jdb = OverlayRecentDB::new(shared_db, None);
assert_eq!(jdb.earliest_era(), None); assert_eq!(jdb.earliest_era(), None);
} }
} }

23
util/src/journaldb/refcounteddb.rs
View File

@ -75,13 +75,6 @@ impl RefCountedDB {
column: col, column: col,
} }
} }
/// Create a new instance with an anonymous temporary database.
#[cfg(test)]
fn new_temp() -> RefCountedDB {
let backing = Arc::new(::kvdb::in_memory(0));
Self::new(backing, None)
}
} }
impl HashDB for RefCountedDB { impl HashDB for RefCountedDB {
@ -217,13 +210,19 @@ mod tests {
use keccak::keccak; use keccak::keccak;
use hashdb::{HashDB, DBValue}; use hashdb::{HashDB, DBValue};
use kvdb_memorydb;
use super::*; use super::*;
use super::super::traits::JournalDB; use super::super::traits::JournalDB;
fn new_db() -> RefCountedDB {
let backing = Arc::new(kvdb_memorydb::create(0));
RefCountedDB::new(backing, None)
}
#[test] #[test]
fn long_history() { fn long_history() {
// history is 3 // history is 3
let mut jdb = RefCountedDB::new_temp(); let mut jdb = new_db();
let h = jdb.insert(b"foo"); let h = jdb.insert(b"foo");
jdb.commit_batch(0, &keccak(b"0"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0"), None).unwrap();
assert!(jdb.contains(&h)); assert!(jdb.contains(&h));
@ -241,7 +240,7 @@ mod tests {
#[test] #[test]
fn latest_era_should_work() { fn latest_era_should_work() {
// history is 3 // history is 3
let mut jdb = RefCountedDB::new_temp(); let mut jdb = new_db();
assert_eq!(jdb.latest_era(), None); assert_eq!(jdb.latest_era(), None);
let h = jdb.insert(b"foo"); let h = jdb.insert(b"foo");
jdb.commit_batch(0, &keccak(b"0"), None).unwrap(); jdb.commit_batch(0, &keccak(b"0"), None).unwrap();
@ -260,7 +259,7 @@ mod tests {
#[test] #[test]
fn complex() { fn complex() {
// history is 1 // history is 1
let mut jdb = RefCountedDB::new_temp(); let mut jdb = new_db();
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
let bar = jdb.insert(b"bar"); let bar = jdb.insert(b"bar");
@ -298,7 +297,7 @@ mod tests {
#[test] #[test]
fn fork() { fn fork() {
// history is 1 // history is 1
let mut jdb = RefCountedDB::new_temp(); let mut jdb = new_db();
let foo = jdb.insert(b"foo"); let foo = jdb.insert(b"foo");
let bar = jdb.insert(b"bar"); let bar = jdb.insert(b"bar");
@ -325,7 +324,7 @@ mod tests {
#[test] #[test]
fn inject() { fn inject() {
let mut jdb = RefCountedDB::new_temp(); let mut jdb = new_db();
let key = jdb.insert(b"dog"); let key = jdb.insert(b"dog");
jdb.inject_batch().unwrap(); jdb.inject_batch().unwrap();

3
util/src/lib.rs
View File

@ -109,6 +109,9 @@ extern crate patricia_trie as trie;
extern crate kvdb; extern crate kvdb;
extern crate util_error as error; extern crate util_error as error;
#[cfg(test)]
extern crate kvdb_memorydb;
#[macro_use] #[macro_use]
extern crate log as rlog; extern crate log as rlog;

2
util/src/overlaydb.rs
View File

@ -50,7 +50,7 @@ impl OverlayDB {
/// Create a new instance of OverlayDB with an anonymous temporary database. /// Create a new instance of OverlayDB with an anonymous temporary database.
#[cfg(test)] #[cfg(test)]
pub fn new_temp() -> OverlayDB { pub fn new_temp() -> OverlayDB {
let backing = Arc::new(::kvdb::in_memory(0)); let backing = Arc::new(::kvdb_memorydb::create(0));
Self::new(backing, None) Self::new(backing, None)
} }