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Snapshot sync (#2047)

Browse Source 
* PV64 sync

* Tests

* Client DB restore

* Snapshot restoration over IPC

* Upating test

* Minor tweaks

* Upating test
This commit is contained in:
Arkadiy Paronyan
2016-09-06 15:31:13 +02:00
committed by GitHub
parent 9655920896
commit 5c5d9c8ccd
32 changed files with 1258 additions and 420 deletions
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29
sync/src/tests/helpers.rs
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@@ -16,22 +16,26 @@
use util::*;
use network::*;
use tests::snapshot::*;
use ethcore::client::{TestBlockChainClient, BlockChainClient};
use ethcore::header::BlockNumber;
use ethcore::snapshot::SnapshotService;
use sync_io::SyncIo;
use chain::ChainSync;
use ::SyncConfig;
pub struct TestIo<'p> {
pub chain: &'p mut TestBlockChainClient,
pub snapshot_service: &'p TestSnapshotService,
pub queue: &'p mut VecDeque<TestPacket>,
pub sender: Option<PeerId>,
}
impl<'p> TestIo<'p> {
pub fn new(chain: &'p mut TestBlockChainClient, queue: &'p mut VecDeque<TestPacket>, sender: Option<PeerId>) -> TestIo<'p> {
pub fn new(chain: &'p mut TestBlockChainClient, ss: &'p TestSnapshotService, queue: &'p mut VecDeque<TestPacket>, sender: Option<PeerId>) -> TestIo<'p> {
TestIo {
chain: chain,
snapshot_service: ss,
queue: queue,
sender: sender
}
@@ -70,6 +74,14 @@ impl<'p> SyncIo for TestIo<'p> {
fn chain(&self) -> &BlockChainClient {
self.chain
}
fn snapshot_service(&self) -> &SnapshotService {
self.snapshot_service
}
fn eth_protocol_version(&self, _peer: PeerId) -> u8 {
64
}
}
pub struct TestPacket {
@@ -80,6 +92,7 @@ pub struct TestPacket {
pub struct TestPeer {
pub chain: TestBlockChainClient,
pub snapshot_service: Arc<TestSnapshotService>,
pub sync: RwLock<ChainSync>,
pub queue: VecDeque<TestPacket>,
}
@@ -103,9 +116,11 @@ impl TestNet {
let chain = TestBlockChainClient::new();
let mut config = SyncConfig::default();
config.fork_block = fork;
let ss = Arc::new(TestSnapshotService::new());
let sync = ChainSync::new(config, &chain);
net.peers.push(TestPeer {
sync: RwLock::new(sync),
snapshot_service: ss,
chain: chain,
queue: VecDeque::new(),
});
@@ -126,7 +141,7 @@ impl TestNet {
for client in 0..self.peers.len() {
if peer != client {
let mut p = self.peers.get_mut(peer).unwrap();
p.sync.write().on_peer_connected(&mut TestIo::new(&mut p.chain, &mut p.queue, Some(client as PeerId)), client as PeerId);
p.sync.write().on_peer_connected(&mut TestIo::new(&mut p.chain, &p.snapshot_service, &mut p.queue, Some(client as PeerId)), client as PeerId);
}
}
}
@@ -137,22 +152,22 @@ impl TestNet {
if let Some(packet) = self.peers[peer].queue.pop_front() {
let mut p = self.peers.get_mut(packet.recipient).unwrap();
trace!("--- {} -> {} ---", peer, packet.recipient);
ChainSync::dispatch_packet(&p.sync, &mut TestIo::new(&mut p.chain, &mut p.queue, Some(peer as PeerId)), peer as PeerId, packet.packet_id, &packet.data);
ChainSync::dispatch_packet(&p.sync, &mut TestIo::new(&mut p.chain, &p.snapshot_service, &mut p.queue, Some(peer as PeerId)), peer as PeerId, packet.packet_id, &packet.data);
trace!("----------------");
}
let mut p = self.peers.get_mut(peer).unwrap();
p.sync.write().maintain_sync(&mut TestIo::new(&mut p.chain, &mut p.queue, None));
p.sync.write().maintain_sync(&mut TestIo::new(&mut p.chain, &p.snapshot_service, &mut p.queue, None));
}
}
pub fn sync_step_peer(&mut self, peer_num: usize) {
let mut peer = self.peer_mut(peer_num);
peer.sync.write().maintain_sync(&mut TestIo::new(&mut peer.chain, &mut peer.queue, None));
peer.sync.write().maintain_sync(&mut TestIo::new(&mut peer.chain, &peer.snapshot_service, &mut peer.queue, None));
}
pub fn restart_peer(&mut self, i: usize) {
let peer = self.peer_mut(i);
peer.sync.write().restart(&mut TestIo::new(&mut peer.chain, &mut peer.queue, None));
peer.sync.write().restart(&mut TestIo::new(&mut peer.chain, &peer.snapshot_service, &mut peer.queue, None));
}
pub fn sync(&mut self) -> u32 {
@@ -181,6 +196,6 @@ impl TestNet {
pub fn trigger_chain_new_blocks(&mut self, peer_id: usize) {
let mut peer = self.peer_mut(peer_id);
peer.sync.write().chain_new_blocks(&mut TestIo::new(&mut peer.chain, &mut peer.queue, None), &[], &[], &[], &[], &[]);
peer.sync.write().chain_new_blocks(&mut TestIo::new(&mut peer.chain, &peer.snapshot_service, &mut peer.queue, None), &[], &[], &[], &[], &[]);
}
}