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Changing Mutex into RwLock for transaction queue (#4951)

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* Changing Mutex into RwLock for transaction queue

* Fixing merge

* little fix
This commit is contained in:
Tomasz Drwięga 2017-03-20 19:15:02 +01:00 committed by Gav Wood
parent e228de18e2
commit badb3729c9
8 changed files with 53 additions and 54 deletions
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8
Cargo.lock generated
View File

@ -414,7 +414,7 @@ dependencies = [
"semver 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)", "semver 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
"stats 0.1.0", "stats 0.1.0",
"time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)", "time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
"transient-hashmap 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)", "transient-hashmap 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
] ]
[[package]] [[package]]
@ -638,7 +638,7 @@ dependencies = [
"serde_json 0.9.5 (registry+https://github.com/rust-lang/crates.io-index)", "serde_json 0.9.5 (registry+https://github.com/rust-lang/crates.io-index)",
"stats 0.1.0", "stats 0.1.0",
"time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)", "time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
"transient-hashmap 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)", "transient-hashmap 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
] ]
[[package]] [[package]]
@ -2416,7 +2416,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]] [[package]]
name = "transient-hashmap" name = "transient-hashmap"
version = "0.1.0" version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [ dependencies = [
"time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)", "time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
@ -2780,7 +2780,7 @@ dependencies = [
"checksum toml 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)" = "fcd27a04ca509aff336ba5eb2abc58d456f52c4ff64d9724d88acb85ead560b6" "checksum toml 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)" = "fcd27a04ca509aff336ba5eb2abc58d456f52c4ff64d9724d88acb85ead560b6"
"checksum toml 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a442dfc13508e603c3f763274361db7f79d7469a0e95c411cde53662ab30fc72" "checksum toml 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a442dfc13508e603c3f763274361db7f79d7469a0e95c411cde53662ab30fc72"
"checksum traitobject 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "07eaeb7689bb7fca7ce15628319635758eda769fed481ecfe6686ddef2600616" "checksum traitobject 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "07eaeb7689bb7fca7ce15628319635758eda769fed481ecfe6686ddef2600616"
"checksum transient-hashmap 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "15f7cc7116182edca1ed08f6f8c4da92104555ca77addbabea4eaa59b20373d0" "checksum transient-hashmap 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "715254c8f0811be1a79ad3ea5e6fa3c8eddec2b03d7f5ba78cf093e56d79c24f"
"checksum typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1410f6f91f21d1612654e7cc69193b0334f909dcf2c790c4826254fbb86f8887" "checksum typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1410f6f91f21d1612654e7cc69193b0334f909dcf2c790c4826254fbb86f8887"
"checksum unicase 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "13a5906ca2b98c799f4b1ab4557b76367ebd6ae5ef14930ec841c74aed5f3764" "checksum unicase 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "13a5906ca2b98c799f4b1ab4557b76367ebd6ae5ef14930ec841c74aed5f3764"
"checksum unicode-bidi 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c1f7ceb96afdfeedee42bade65a0d585a6a0106f681b6749c8ff4daa8df30b3f" "checksum unicode-bidi 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c1f7ceb96afdfeedee42bade65a0d585a6a0106f681b6749c8ff4daa8df30b3f"

2
ethcore/Cargo.toml
View File

@ -24,7 +24,7 @@ bit-set = "0.4"
time = "0.1" time = "0.1"
rand = "0.3" rand = "0.3"
byteorder = "1.0" byteorder = "1.0"
transient-hashmap = "0.1" transient-hashmap = "0.4"
linked-hash-map = "0.3.0" linked-hash-map = "0.3.0"
lru-cache = "0.1.0" lru-cache = "0.1.0"
ethabi = "1.0.0" ethabi = "1.0.0"

33
ethcore/src/miner/banning_queue.rs
View File

@ -19,7 +19,6 @@
use std::time::Duration; use std::time::Duration;
use std::ops::{Deref, DerefMut}; use std::ops::{Deref, DerefMut};
use std::cell::Cell;
use transaction::{SignedTransaction, Action}; use transaction::{SignedTransaction, Action};
use transient_hashmap::TransientHashMap; use transient_hashmap::TransientHashMap;
use miner::{TransactionQueue, TransactionQueueDetailsProvider, TransactionImportResult, TransactionOrigin}; use miner::{TransactionQueue, TransactionQueueDetailsProvider, TransactionImportResult, TransactionOrigin};
@ -47,15 +46,15 @@ impl Default for Threshold {
pub struct BanningTransactionQueue { pub struct BanningTransactionQueue {
queue: TransactionQueue, queue: TransactionQueue,
ban_threshold: Threshold, ban_threshold: Threshold,
senders_bans: TransientHashMap<Address, Cell<Count>>, senders_bans: TransientHashMap<Address, Count>,
recipients_bans: TransientHashMap<Address, Cell<Count>>, recipients_bans: TransientHashMap<Address, Count>,
codes_bans: TransientHashMap<H256, Cell<Count>>, codes_bans: TransientHashMap<H256, Count>,
} }
impl BanningTransactionQueue { impl BanningTransactionQueue {
/// Creates new banlisting transaction queue /// Creates new banlisting transaction queue
pub fn new(queue: TransactionQueue, ban_threshold: Threshold, ban_lifetime: Duration) -> Self { pub fn new(queue: TransactionQueue, ban_threshold: Threshold, ban_lifetime: Duration) -> Self {
let ban_lifetime_sec = ban_lifetime.as_secs(); let ban_lifetime_sec = ban_lifetime.as_secs() as u32;
assert!(ban_lifetime_sec > 0, "Lifetime has to be specified in seconds."); assert!(ban_lifetime_sec > 0, "Lifetime has to be specified in seconds.");
BanningTransactionQueue { BanningTransactionQueue {
queue: queue, queue: queue,
@ -87,7 +86,7 @@ impl BanningTransactionQueue {
// Check sender // Check sender
let sender = transaction.sender(); let sender = transaction.sender();
let count = self.senders_bans.direct().get(&sender).map(|v| v.get()).unwrap_or(0); let count = self.senders_bans.direct().get(&sender).cloned().unwrap_or(0);
if count > threshold { if count > threshold {
debug!(target: "txqueue", "Ignoring transaction {:?} because sender is banned.", transaction.hash()); debug!(target: "txqueue", "Ignoring transaction {:?} because sender is banned.", transaction.hash());
return Err(Error::Transaction(TransactionError::SenderBanned)); return Err(Error::Transaction(TransactionError::SenderBanned));
@ -95,7 +94,7 @@ impl BanningTransactionQueue {
// Check recipient // Check recipient
if let Action::Call(recipient) = transaction.action { if let Action::Call(recipient) = transaction.action {
let count = self.recipients_bans.direct().get(&recipient).map(|v| v.get()).unwrap_or(0); let count = self.recipients_bans.direct().get(&recipient).cloned().unwrap_or(0);
if count > threshold { if count > threshold {
debug!(target: "txqueue", "Ignoring transaction {:?} because recipient is banned.", transaction.hash()); debug!(target: "txqueue", "Ignoring transaction {:?} because recipient is banned.", transaction.hash());
return Err(Error::Transaction(TransactionError::RecipientBanned)); return Err(Error::Transaction(TransactionError::RecipientBanned));
@ -105,7 +104,7 @@ impl BanningTransactionQueue {
// Check code // Check code
if let Action::Create = transaction.action { if let Action::Create = transaction.action {
let code_hash = transaction.data.sha3(); let code_hash = transaction.data.sha3();
let count = self.codes_bans.direct().get(&code_hash).map(|v| v.get()).unwrap_or(0); let count = self.codes_bans.direct().get(&code_hash).cloned().unwrap_or(0);
if count > threshold { if count > threshold {
debug!(target: "txqueue", "Ignoring transaction {:?} because code is banned.", transaction.hash()); debug!(target: "txqueue", "Ignoring transaction {:?} because code is banned.", transaction.hash());
return Err(Error::Transaction(TransactionError::CodeBanned)); return Err(Error::Transaction(TransactionError::CodeBanned));
@ -147,9 +146,9 @@ impl BanningTransactionQueue {
/// queue. /// queue.
fn ban_sender(&mut self, address: Address) -> bool { fn ban_sender(&mut self, address: Address) -> bool {
let count = { let count = {
let mut count = self.senders_bans.entry(address).or_insert_with(|| Cell::new(0)); let mut count = self.senders_bans.entry(address).or_insert_with(|| 0);
*count.get_mut() = count.get().saturating_add(1); *count = count.saturating_add(1);
count.get() *count
}; };
match self.ban_threshold { match self.ban_threshold {
Threshold::BanAfter(threshold) if count > threshold => { Threshold::BanAfter(threshold) if count > threshold => {
@ -167,9 +166,9 @@ impl BanningTransactionQueue {
/// Returns true if bans threshold has been reached. /// Returns true if bans threshold has been reached.
fn ban_recipient(&mut self, address: Address) -> bool { fn ban_recipient(&mut self, address: Address) -> bool {
let count = { let count = {
let mut count = self.recipients_bans.entry(address).or_insert_with(|| Cell::new(0)); let mut count = self.recipients_bans.entry(address).or_insert_with(|| 0);
*count.get_mut() = count.get().saturating_add(1); *count = count.saturating_add(1);
count.get() *count
}; };
match self.ban_threshold { match self.ban_threshold {
// TODO [ToDr] Consider removing other transactions to the same recipient from the queue? // TODO [ToDr] Consider removing other transactions to the same recipient from the queue?
@ -183,12 +182,12 @@ impl BanningTransactionQueue {
/// If bans threshold is reached all subsequent transactions to contracts with this codehash will be rejected. /// If bans threshold is reached all subsequent transactions to contracts with this codehash will be rejected.
/// Returns true if bans threshold has been reached. /// Returns true if bans threshold has been reached.
fn ban_codehash(&mut self, code_hash: H256) -> bool { fn ban_codehash(&mut self, code_hash: H256) -> bool {
let mut count = self.codes_bans.entry(code_hash).or_insert_with(|| Cell::new(0)); let mut count = self.codes_bans.entry(code_hash).or_insert_with(|| 0);
*count.get_mut() = count.get().saturating_add(1); *count = count.saturating_add(1);
match self.ban_threshold { match self.ban_threshold {
// TODO [ToDr] Consider removing other transactions with the same code from the queue? // TODO [ToDr] Consider removing other transactions with the same code from the queue?
Threshold::BanAfter(threshold) if count.get() > threshold => true, Threshold::BanAfter(threshold) if *count > threshold => true,
_ => false, _ => false,
} }
} }

56
ethcore/src/miner/miner.rs
View File

@ -212,7 +212,7 @@ struct SealingWork {
/// Handles preparing work for "work sealing" or seals "internally" if Engine does not require work. /// Handles preparing work for "work sealing" or seals "internally" if Engine does not require work.
pub struct Miner { pub struct Miner {
// NOTE [ToDr] When locking always lock in this order! // NOTE [ToDr] When locking always lock in this order!
transaction_queue: Arc<Mutex<BanningTransactionQueue>>, transaction_queue: Arc<RwLock<BanningTransactionQueue>>,
sealing_work: Mutex<SealingWork>, sealing_work: Mutex<SealingWork>,
next_allowed_reseal: Mutex<Instant>, next_allowed_reseal: Mutex<Instant>,
next_mandatory_reseal: RwLock<Instant>, next_mandatory_reseal: RwLock<Instant>,
@ -271,7 +271,7 @@ impl Miner {
}; };
Miner { Miner {
transaction_queue: Arc::new(Mutex::new(txq)), transaction_queue: Arc::new(RwLock::new(txq)),
next_allowed_reseal: Mutex::new(Instant::now()), next_allowed_reseal: Mutex::new(Instant::now()),
next_mandatory_reseal: RwLock::new(Instant::now() + options.reseal_max_period), next_mandatory_reseal: RwLock::new(Instant::now() + options.reseal_max_period),
sealing_block_last_request: Mutex::new(0), sealing_block_last_request: Mutex::new(0),
@ -328,7 +328,7 @@ impl Miner {
let _timer = PerfTimer::new("prepare_block"); let _timer = PerfTimer::new("prepare_block");
let chain_info = chain.chain_info(); let chain_info = chain.chain_info();
let (transactions, mut open_block, original_work_hash) = { let (transactions, mut open_block, original_work_hash) = {
let transactions = {self.transaction_queue.lock().top_transactions_at(chain_info.best_block_number, chain_info.best_block_timestamp)}; let transactions = {self.transaction_queue.read().top_transactions_at(chain_info.best_block_number, chain_info.best_block_timestamp)};
let mut sealing_work = self.sealing_work.lock(); let mut sealing_work = self.sealing_work.lock();
let last_work_hash = sealing_work.queue.peek_last_ref().map(|pb| pb.block().fields().header.hash()); let last_work_hash = sealing_work.queue.peek_last_ref().map(|pb| pb.block().fields().header.hash());
let best_hash = chain_info.best_block_hash; let best_hash = chain_info.best_block_hash;
@ -375,7 +375,7 @@ impl Miner {
// Check for heavy transactions // Check for heavy transactions
match self.options.tx_queue_banning { match self.options.tx_queue_banning {
Banning::Enabled { ref offend_threshold, .. } if &took > offend_threshold => { Banning::Enabled { ref offend_threshold, .. } if &took > offend_threshold => {
match self.transaction_queue.lock().ban_transaction(&hash) { match self.transaction_queue.write().ban_transaction(&hash) {
true => { true => {
warn!(target: "miner", "Detected heavy transaction. Banning the sender and recipient/code."); warn!(target: "miner", "Detected heavy transaction. Banning the sender and recipient/code.");
}, },
@ -428,7 +428,7 @@ impl Miner {
let fetch_nonce = |a: &Address| chain.latest_nonce(a); let fetch_nonce = |a: &Address| chain.latest_nonce(a);
{ {
let mut queue = self.transaction_queue.lock(); let mut queue = self.transaction_queue.write();
for hash in invalid_transactions { for hash in invalid_transactions {
queue.remove_invalid(&hash, &fetch_nonce); queue.remove_invalid(&hash, &fetch_nonce);
} }
@ -445,13 +445,13 @@ impl Miner {
let txq = self.transaction_queue.clone(); let txq = self.transaction_queue.clone();
self.gas_pricer.lock().recalibrate(move |price| { self.gas_pricer.lock().recalibrate(move |price| {
debug!(target: "miner", "minimal_gas_price: Got gas price! {}", price); debug!(target: "miner", "minimal_gas_price: Got gas price! {}", price);
txq.lock().set_minimal_gas_price(price); txq.write().set_minimal_gas_price(price);
}); });
} }
/// Check is reseal is allowed and necessary. /// Check is reseal is allowed and necessary.
fn requires_reseal(&self, best_block: BlockNumber) -> bool { fn requires_reseal(&self, best_block: BlockNumber) -> bool {
let has_local_transactions = self.transaction_queue.lock().has_local_pending_transactions(); let has_local_transactions = self.transaction_queue.read().has_local_pending_transactions();
let mut sealing_work = self.sealing_work.lock(); let mut sealing_work = self.sealing_work.lock();
if sealing_work.enabled { if sealing_work.enabled {
trace!(target: "miner", "requires_reseal: sealing enabled"); trace!(target: "miner", "requires_reseal: sealing enabled");
@ -557,7 +557,7 @@ impl Miner {
fn update_gas_limit(&self, client: &MiningBlockChainClient) { fn update_gas_limit(&self, client: &MiningBlockChainClient) {
let gas_limit = client.best_block_header().gas_limit(); let gas_limit = client.best_block_header().gas_limit();
let mut queue = self.transaction_queue.lock(); let mut queue = self.transaction_queue.write();
queue.set_gas_limit(gas_limit); queue.set_gas_limit(gas_limit);
if let GasLimit::Auto = self.options.tx_queue_gas_limit { if let GasLimit::Auto = self.options.tx_queue_gas_limit {
// Set total tx queue gas limit to be 20x the block gas limit. // Set total tx queue gas limit to be 20x the block gas limit.
@ -679,7 +679,7 @@ const SEALING_TIMEOUT_IN_BLOCKS : u64 = 5;
impl MinerService for Miner { impl MinerService for Miner {
fn clear_and_reset(&self, chain: &MiningBlockChainClient) { fn clear_and_reset(&self, chain: &MiningBlockChainClient) {
self.transaction_queue.lock().clear(); self.transaction_queue.write().clear();
// -------------------------------------------------------------------------- // --------------------------------------------------------------------------
// | NOTE Code below requires transaction_queue and sealing_work locks. | // | NOTE Code below requires transaction_queue and sealing_work locks. |
// | Make sure to release the locks before calling that method. | // | Make sure to release the locks before calling that method. |
@ -688,7 +688,7 @@ impl MinerService for Miner {
} }
fn status(&self) -> MinerStatus { fn status(&self) -> MinerStatus {
let status = self.transaction_queue.lock().status(); let status = self.transaction_queue.read().status();
let sealing_work = self.sealing_work.lock(); let sealing_work = self.sealing_work.lock();
MinerStatus { MinerStatus {
transactions_in_pending_queue: status.pending, transactions_in_pending_queue: status.pending,
@ -818,16 +818,16 @@ impl MinerService for Miner {
} }
fn set_minimal_gas_price(&self, min_gas_price: U256) { fn set_minimal_gas_price(&self, min_gas_price: U256) {
self.transaction_queue.lock().set_minimal_gas_price(min_gas_price); self.transaction_queue.write().set_minimal_gas_price(min_gas_price);
} }
fn minimal_gas_price(&self) -> U256 { fn minimal_gas_price(&self) -> U256 {
*self.transaction_queue.lock().minimal_gas_price() *self.transaction_queue.read().minimal_gas_price()
} }
fn sensible_gas_price(&self) -> U256 { fn sensible_gas_price(&self) -> U256 {
// 10% above our minimum. // 10% above our minimum.
*self.transaction_queue.lock().minimal_gas_price() * 110.into() / 100.into() *self.transaction_queue.read().minimal_gas_price() * 110.into() / 100.into()
} }
fn sensible_gas_limit(&self) -> U256 { fn sensible_gas_limit(&self) -> U256 {
@ -835,15 +835,15 @@ impl MinerService for Miner {
} }
fn transactions_limit(&self) -> usize { fn transactions_limit(&self) -> usize {
self.transaction_queue.lock().limit() self.transaction_queue.read().limit()
} }
fn set_transactions_limit(&self, limit: usize) { fn set_transactions_limit(&self, limit: usize) {
self.transaction_queue.lock().set_limit(limit) self.transaction_queue.write().set_limit(limit)
} }
fn set_tx_gas_limit(&self, limit: U256) { fn set_tx_gas_limit(&self, limit: U256) {
self.transaction_queue.lock().set_tx_gas_limit(limit) self.transaction_queue.write().set_tx_gas_limit(limit)
} }
/// Get the author that we will seal blocks as. /// Get the author that we will seal blocks as.
@ -873,7 +873,7 @@ impl MinerService for Miner {
) -> Vec<Result<TransactionImportResult, Error>> { ) -> Vec<Result<TransactionImportResult, Error>> {
trace!(target: "external_tx", "Importing external transactions"); trace!(target: "external_tx", "Importing external transactions");
let results = { let results = {
let mut transaction_queue = self.transaction_queue.lock(); let mut transaction_queue = self.transaction_queue.write();
self.add_transactions_to_queue( self.add_transactions_to_queue(
chain, transactions, TransactionOrigin::External, None, &mut transaction_queue chain, transactions, TransactionOrigin::External, None, &mut transaction_queue
) )
@ -900,7 +900,7 @@ impl MinerService for Miner {
let imported = { let imported = {
// Be sure to release the lock before we call prepare_work_sealing // Be sure to release the lock before we call prepare_work_sealing
let mut transaction_queue = self.transaction_queue.lock(); let mut transaction_queue = self.transaction_queue.write();
// We need to re-validate transactions // We need to re-validate transactions
let import = self.add_transactions_to_queue( let import = self.add_transactions_to_queue(
chain, vec![pending.transaction.into()], TransactionOrigin::Local, pending.condition, &mut transaction_queue chain, vec![pending.transaction.into()], TransactionOrigin::Local, pending.condition, &mut transaction_queue
@ -937,12 +937,12 @@ impl MinerService for Miner {
} }
fn pending_transactions(&self) -> Vec<PendingTransaction> { fn pending_transactions(&self) -> Vec<PendingTransaction> {
let queue = self.transaction_queue.lock(); let queue = self.transaction_queue.read();
queue.pending_transactions(BlockNumber::max_value(), u64::max_value()) queue.pending_transactions(BlockNumber::max_value(), u64::max_value())
} }
fn local_transactions(&self) -> BTreeMap<H256, LocalTransactionStatus> { fn local_transactions(&self) -> BTreeMap<H256, LocalTransactionStatus> {
let queue = self.transaction_queue.lock(); let queue = self.transaction_queue.read();
queue.local_transactions() queue.local_transactions()
.iter() .iter()
.map(|(hash, status)| (*hash, status.clone())) .map(|(hash, status)| (*hash, status.clone()))
@ -950,11 +950,11 @@ impl MinerService for Miner {
} }
fn future_transactions(&self) -> Vec<PendingTransaction> { fn future_transactions(&self) -> Vec<PendingTransaction> {
self.transaction_queue.lock().future_transactions() self.transaction_queue.read().future_transactions()
} }
fn ready_transactions(&self, best_block: BlockNumber, best_block_timestamp: u64) -> Vec<PendingTransaction> { fn ready_transactions(&self, best_block: BlockNumber, best_block_timestamp: u64) -> Vec<PendingTransaction> {
let queue = self.transaction_queue.lock(); let queue = self.transaction_queue.read();
match self.options.pending_set { match self.options.pending_set {
PendingSet::AlwaysQueue => queue.pending_transactions(best_block, best_block_timestamp), PendingSet::AlwaysQueue => queue.pending_transactions(best_block, best_block_timestamp),
PendingSet::SealingOrElseQueue => { PendingSet::SealingOrElseQueue => {
@ -975,7 +975,7 @@ impl MinerService for Miner {
} }
fn pending_transactions_hashes(&self, best_block: BlockNumber) -> Vec<H256> { fn pending_transactions_hashes(&self, best_block: BlockNumber) -> Vec<H256> {
let queue = self.transaction_queue.lock(); let queue = self.transaction_queue.read();
match self.options.pending_set { match self.options.pending_set {
PendingSet::AlwaysQueue => queue.pending_hashes(), PendingSet::AlwaysQueue => queue.pending_hashes(),
PendingSet::SealingOrElseQueue => { PendingSet::SealingOrElseQueue => {
@ -996,7 +996,7 @@ impl MinerService for Miner {
} }
fn transaction(&self, best_block: BlockNumber, hash: &H256) -> Option<PendingTransaction> { fn transaction(&self, best_block: BlockNumber, hash: &H256) -> Option<PendingTransaction> {
let queue = self.transaction_queue.lock(); let queue = self.transaction_queue.read();
match self.options.pending_set { match self.options.pending_set {
PendingSet::AlwaysQueue => queue.find(hash), PendingSet::AlwaysQueue => queue.find(hash),
PendingSet::SealingOrElseQueue => { PendingSet::SealingOrElseQueue => {
@ -1017,7 +1017,7 @@ impl MinerService for Miner {
} }
fn remove_pending_transaction(&self, chain: &MiningBlockChainClient, hash: &H256) -> Option<PendingTransaction> { fn remove_pending_transaction(&self, chain: &MiningBlockChainClient, hash: &H256) -> Option<PendingTransaction> {
let mut queue = self.transaction_queue.lock(); let mut queue = self.transaction_queue.write();
let tx = queue.find(hash); let tx = queue.find(hash);
if tx.is_some() { if tx.is_some() {
let fetch_nonce = |a: &Address| chain.latest_nonce(a); let fetch_nonce = |a: &Address| chain.latest_nonce(a);
@ -1077,7 +1077,7 @@ impl MinerService for Miner {
} }
fn last_nonce(&self, address: &Address) -> Option<U256> { fn last_nonce(&self, address: &Address) -> Option<U256> {
self.transaction_queue.lock().last_nonce(address) self.transaction_queue.read().last_nonce(address)
} }
/// Update sealing if required. /// Update sealing if required.
@ -1167,7 +1167,7 @@ impl MinerService for Miner {
// Then import all transactions... // Then import all transactions...
{ {
let mut transaction_queue = self.transaction_queue.lock(); let mut transaction_queue = self.transaction_queue.write();
for hash in retracted { for hash in retracted {
let block = chain.block(BlockId::Hash(*hash)) let block = chain.block(BlockId::Hash(*hash))
.expect("Client is sending message after commit to db and inserting to chain; the block is available; qed"); .expect("Client is sending message after commit to db and inserting to chain; the block is available; qed");
@ -1185,7 +1185,7 @@ impl MinerService for Miner {
balance: chain.latest_balance(a), balance: chain.latest_balance(a),
}; };
let time = chain.chain_info().best_block_number; let time = chain.chain_info().best_block_number;
let mut transaction_queue = self.transaction_queue.lock(); let mut transaction_queue = self.transaction_queue.write();
transaction_queue.remove_old(&fetch_account, time); transaction_queue.remove_old(&fetch_account, time);
} }

2
rpc/Cargo.toml
View File

@ -16,7 +16,7 @@ serde_json = "0.9"
serde_derive = "0.9" serde_derive = "0.9"
rustc-serialize = "0.3" rustc-serialize = "0.3"
time = "0.1" time = "0.1"
transient-hashmap = "0.1" transient-hashmap = "0.4"
order-stat = "0.1" order-stat = "0.1"
jsonrpc-core = { git = "https://github.com/ethcore/jsonrpc.git", branch = "parity-1.6" } jsonrpc-core = { git = "https://github.com/ethcore/jsonrpc.git", branch = "parity-1.6" }
jsonrpc-http-server = { git = "https://github.com/ethcore/jsonrpc.git", branch = "parity-1.6" } jsonrpc-http-server = { git = "https://github.com/ethcore/jsonrpc.git", branch = "parity-1.6" }

2
rpc/src/v1/helpers/poll_manager.rs
View File

@ -19,7 +19,7 @@
use transient_hashmap::{TransientHashMap, Timer, StandardTimer}; use transient_hashmap::{TransientHashMap, Timer, StandardTimer};
/// Lifetime of poll (in seconds). /// Lifetime of poll (in seconds).
const POLL_LIFETIME: u64 = 60; const POLL_LIFETIME: u32 = 60;
pub type PollId = usize; pub type PollId = usize;

2
rpc/src/v1/helpers/signer.rs
View File

@ -23,7 +23,7 @@ use ethstore::random_string;
use v1::helpers::signing_queue::{ConfirmationsQueue}; use v1::helpers::signing_queue::{ConfirmationsQueue};
const TOKEN_LIFETIME_SECS: u64 = 3600; const TOKEN_LIFETIME_SECS: u32 = 3600;
/// Manages communication with Signer crate /// Manages communication with Signer crate
pub struct SignerService { pub struct SignerService {

2
rpc/src/v1/impls/signing.rs
View File

@ -43,7 +43,7 @@ use v1::types::{
}; };
/// After 60s entries that are not queried with `check_request` will get garbage collected. /// After 60s entries that are not queried with `check_request` will get garbage collected.
const MAX_PENDING_DURATION_SEC: u64 = 60; const MAX_PENDING_DURATION_SEC: u32 = 60;
/// Max number of total requests pending and completed, before we start garbage collecting them. /// Max number of total requests pending and completed, before we start garbage collecting them.
const MAX_TOTAL_REQUESTS: usize = SIGNING_QUEUE_LIMIT; const MAX_TOTAL_REQUESTS: usize = SIGNING_QUEUE_LIMIT;