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Network-specific nodes file (#2569)

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* network-specific nodes.json

* save nodes.json periodically

* squash warnings
This commit is contained in:
Robert Habermeier 2016-10-11 18:42:20 +02:00 committed by Gav Wood
parent 5e24a35272
commit ea68546616
6 changed files with 39 additions and 33 deletions
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13
parity/configuration.rs
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@ -31,7 +31,7 @@ use ethcore_rpc::NetworkSettings;
use cache::CacheConfig;
use helpers::{to_duration, to_mode, to_block_id, to_u256, to_pending_set, to_price, replace_home,
geth_ipc_path, parity_ipc_path, to_bootnodes, to_addresses, to_address, to_gas_limit};
use params::{ResealPolicy, AccountsConfig, GasPricerConfig, MinerExtras, SpecType};
use params::{ResealPolicy, AccountsConfig, GasPricerConfig, MinerExtras};
use ethcore_logger::Config as LogConfig;
use dir::Directories;
use dapps::Configuration as DappsConfiguration;
@ -459,23 +459,12 @@ impl Configuration {
ret.min_peers = self.min_peers();
let mut net_path = PathBuf::from(self.directories().db);
net_path.push("network");
let net_specific_path = net_path.join(&try!(self.network_specific_path()));
ret.config_path = Some(net_path.to_str().unwrap().to_owned());
ret.net_config_path = Some(net_specific_path.to_str().unwrap().to_owned());
ret.reserved_nodes = try!(self.init_reserved_nodes());
ret.allow_non_reserved = !self.args.flag_reserved_only;
Ok(ret)
}
fn network_specific_path(&self) -> Result<PathBuf, String> {
let spec_type : SpecType = try!(self.chain().parse());
let spec = try!(spec_type.spec());
let id = try!(self.network_id());
let mut path = PathBuf::new();
path.push(format!("{}", id.unwrap_or_else(|| spec.network_id())));
Ok(path)
}
fn network_id(&self) -> Result<Option<U256>, String> {
let net_id = self.args.flag_network_id.as_ref().or(self.args.flag_networkid.as_ref());
match net_id {

7
parity/dir.rs
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@ -110,6 +110,13 @@ impl DatabaseDirectories {
dir.push("snapshot");
dir
}
/// Get the path for the network directory.
pub fn network_path(&self) -> PathBuf {
let mut dir = self.fork_path();
dir.push("network");
dir
}
}
#[cfg(test)]

2
parity/helpers.rs
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@ -179,7 +179,7 @@ pub fn default_network_config() -> ::ethsync::NetworkConfiguration {
use ethsync::NetworkConfiguration;
NetworkConfiguration {
config_path: Some(replace_home("$HOME/.parity/network")),
net_config_path: Some(replace_home("$HOME/.parity/network/1")),
net_config_path: None,
listen_address: Some("0.0.0.0:30303".into()),
public_address: None,
udp_port: None,

7
parity/run.rs
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@ -27,7 +27,7 @@ use ethcore::service::ClientService;
use ethcore::account_provider::AccountProvider;
use ethcore::miner::{Miner, MinerService, ExternalMiner, MinerOptions};
use ethcore::snapshot;
use ethsync::{SyncConfig, SyncProvider};
use ethsync::SyncConfig;
use informant::Informant;
use rpc::{HttpServer, IpcServer, HttpConfiguration, IpcConfiguration};
@ -201,6 +201,9 @@ pub fn execute(cmd: RunCmd) -> Result<(), String> {
net_conf.boot_nodes = spec.nodes.clone();
}
// set network path.
net_conf.net_config_path = Some(db_dirs.network_path().to_string_lossy().into_owned());
// create supervisor
let mut hypervisor = modules::hypervisor(&cmd.dirs.ipc_path());
@ -302,7 +305,7 @@ pub fn execute(cmd: RunCmd) -> Result<(), String> {
let sync = sync_provider.clone();
let watcher = Arc::new(snapshot::Watcher::new(
service.client(),
move || sync.status().is_major_syncing(),
move || ::ethsync::SyncProvider::status(&*sync).is_major_syncing(),
service.io().channel(),
SNAPSHOT_PERIOD,
SNAPSHOT_HISTORY,

38
util/network/src/host.rs
View File

@ -47,7 +47,24 @@ type Slab<T> = ::slab::Slab<T, usize>;
const MAX_SESSIONS: usize = 1024 + MAX_HANDSHAKES;
const MAX_HANDSHAKES: usize = 80;
const MAX_HANDSHAKES_PER_ROUND: usize = 32;
// Tokens
const TCP_ACCEPT: usize = SYS_TIMER + 1;
const IDLE: usize = SYS_TIMER + 2;
const DISCOVERY: usize = SYS_TIMER + 3;
const DISCOVERY_REFRESH: usize = SYS_TIMER + 4;
const DISCOVERY_ROUND: usize = SYS_TIMER + 5;
const NODE_TABLE: usize = SYS_TIMER + 6;
const FIRST_SESSION: usize = 0;
const LAST_SESSION: usize = FIRST_SESSION + MAX_SESSIONS - 1;
const USER_TIMER: usize = LAST_SESSION + 256;
const SYS_TIMER: usize = LAST_SESSION + 1;
// Timeouts
const MAINTENANCE_TIMEOUT: u64 = 1000;
const DISCOVERY_REFRESH_TIMEOUT: u64 = 7200;
const DISCOVERY_ROUND_TIMEOUT: u64 = 300;
const NODE_TABLE_TIMEOUT: u64 = 300_000;
#[derive(Debug, PartialEq, Clone)]
/// Network service configuration
@ -122,18 +139,6 @@ impl NetworkConfiguration {
}
}
// Tokens
const TCP_ACCEPT: usize = SYS_TIMER + 1;
const IDLE: usize = SYS_TIMER + 2;
const DISCOVERY: usize = SYS_TIMER + 3;
const DISCOVERY_REFRESH: usize = SYS_TIMER + 4;
const DISCOVERY_ROUND: usize = SYS_TIMER + 5;
const NODE_TABLE: usize = SYS_TIMER + 6;
const FIRST_SESSION: usize = 0;
const LAST_SESSION: usize = FIRST_SESSION + MAX_SESSIONS - 1;
const USER_TIMER: usize = LAST_SESSION + 256;
const SYS_TIMER: usize = LAST_SESSION + 1;
/// Protocol handler level packet id
pub type PacketId = u8;
/// Protocol / handler id
@ -564,11 +569,11 @@ impl Host {
discovery.init_node_list(self.nodes.read().unordered_entries());
discovery.add_node_list(self.nodes.read().unordered_entries());
*self.discovery.lock() = Some(discovery);
io.register_stream(DISCOVERY).expect("Error registering UDP listener");
io.register_timer(DISCOVERY_REFRESH, 7200).expect("Error registering discovery timer");
io.register_timer(DISCOVERY_ROUND, 300).expect("Error registering discovery timer");
try!(io.register_stream(DISCOVERY));
try!(io.register_timer(DISCOVERY_REFRESH, DISCOVERY_REFRESH_TIMEOUT));
try!(io.register_timer(DISCOVERY_ROUND, DISCOVERY_ROUND_TIMEOUT));
}
try!(io.register_timer(NODE_TABLE, 300_000));
try!(io.register_timer(NODE_TABLE, NODE_TABLE_TIMEOUT));
try!(io.register_stream(TCP_ACCEPT));
Ok(())
}
@ -982,6 +987,7 @@ impl IoHandler<NetworkIoMessage> for Host {
NODE_TABLE => {
trace!(target: "network", "Refreshing node table");
self.nodes.write().clear_useless();
self.nodes.write().save();
},
_ => match self.timers.read().get(&token).cloned() {
Some(timer) => match self.handlers.read().get(&timer.protocol).cloned() {

3
util/network/src/node_table.rs
View File

@ -266,7 +266,8 @@ impl NodeTable {
self.useless_nodes.clear();
}
fn save(&self) {
/// Save the nodes.json file.
pub fn save(&self) {
if let Some(ref path) = self.path {
let mut path_buf = PathBuf::from(path);
if let Err(e) = fs::create_dir_all(path_buf.as_path()) {