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Merge branch 'tx_queue_integration' into tx_queue_rpc

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This commit is contained in:
Tomasz Drwięga
2016-03-08 10:17:01 +01:00
parent c49258e866 f973610b38
commit 1184679d23
13 changed files with 456 additions and 221 deletions
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84
sync/src/chain.rs
View File

@@ -209,7 +209,7 @@ pub struct ChainSync {
/// True if common block for our and remote chain has been found
have_common_block: bool,
/// Last propagated block number
last_send_block_number: BlockNumber,
last_sent_block_number: BlockNumber,
/// Max blocks to download ahead
max_download_ahead_blocks: usize,
/// Network ID
@@ -238,7 +238,7 @@ impl ChainSync {
last_imported_hash: None,
syncing_difficulty: U256::from(0u64),
have_common_block: false,
last_send_block_number: 0,
last_sent_block_number: 0,
max_download_ahead_blocks: max(MAX_HEADERS_TO_REQUEST, config.max_download_ahead_blocks),
network_id: config.network_id,
transaction_queue: Mutex::new(TransactionQueue::new()),
@@ -910,9 +910,8 @@ impl ChainSync {
}
match sync.send(peer_id, packet_id, packet) {
Err(e) => {
warn!(target:"sync", "Error sending request: {:?}", e);
debug!(target:"sync", "Error sending request: {:?}", e);
sync.disable_peer(peer_id);
self.on_peer_aborting(sync, peer_id);
}
Ok(_) => {
let mut peer = self.peers.get_mut(&peer_id).unwrap();
@@ -925,9 +924,8 @@ impl ChainSync {
/// Generic packet sender
fn send_packet(&mut self, sync: &mut SyncIo, peer_id: PeerId, packet_id: PacketId, packet: Bytes) {
if let Err(e) = sync.send(peer_id, packet_id, packet) {
warn!(target:"sync", "Error sending packet: {:?}", e);
debug!(target:"sync", "Error sending packet: {:?}", e);
sync.disable_peer(peer_id);
self.on_peer_aborting(sync, peer_id);
}
}
/// Called when peer sends us new transactions
@@ -1251,26 +1249,25 @@ impl ChainSync {
sent
}
fn propagate_latest_blocks(&mut self, io: &mut SyncIo) {
let chain_info = io.chain().chain_info();
if (((chain_info.best_block_number as i64) - (self.last_sent_block_number as i64)).abs() as BlockNumber) < MAX_PEER_LAG_PROPAGATION {
let blocks = self.propagate_blocks(&chain_info, io);
let hashes = self.propagate_new_hashes(&chain_info, io);
if blocks != 0 || hashes != 0 {
trace!(target: "sync", "Sent latest {} blocks and {} hashes to peers.", blocks, hashes);
}
}
self.last_sent_block_number = chain_info.best_block_number;
}
/// Maintain other peers. Send out any new blocks and transactions
pub fn maintain_sync(&mut self, io: &mut SyncIo) {
self.check_resume(io);
}
/// should be called once chain has new block, triggers the latest block propagation
pub fn chain_blocks_verified(&mut self, io: &mut SyncIo) {
let chain = io.chain().chain_info();
if (((chain.best_block_number as i64) - (self.last_send_block_number as i64)).abs() as BlockNumber) < MAX_PEER_LAG_PROPAGATION {
let blocks = self.propagate_blocks(&chain, io);
let hashes = self.propagate_new_hashes(&chain, io);
if blocks != 0 || hashes != 0 {
trace!(target: "sync", "Sent latest {} blocks and {} hashes to peers.", blocks, hashes);
}
}
self.last_send_block_number = chain.best_block_number;
}
/// called when block is imported to chain, updates transactions queue
pub fn chain_new_blocks(&mut self, io: &SyncIo, good: &[H256], bad: &[H256], _retracted: &[H256]) {
/// called when block is imported to chain, updates transactions queue and propagates the blocks
pub fn chain_new_blocks(&mut self, io: &mut SyncIo, good: &[H256], bad: &[H256], _retracted: &[H256]) {
fn fetch_transactions(chain: &BlockChainClient, hash: &H256) -> Vec<SignedTransaction> {
let block = chain
.block(BlockId::Hash(hash.clone()))
@@ -1281,24 +1278,31 @@ impl ChainSync {
}
let chain = io.chain();
let good = good.par_iter().map(|h| fetch_transactions(chain, h));
let bad = bad.par_iter().map(|h| fetch_transactions(chain, h));
{
let chain = io.chain();
let good = good.par_iter().map(|h| fetch_transactions(chain, h));
let bad = bad.par_iter().map(|h| fetch_transactions(chain, h));
good.for_each(|txs| {
let mut transaction_queue = self.transaction_queue.lock().unwrap();
let hashes = txs.iter().map(|tx| tx.hash()).collect::<Vec<H256>>();
transaction_queue.remove_all(&hashes, |a| chain.nonce(a));
});
bad.for_each(|txs| {
// populate sender
for tx in &txs {
let _sender = tx.sender();
}
let mut transaction_queue = self.transaction_queue.lock().unwrap();
transaction_queue.add_all(txs, |a| chain.nonce(a));
});
good.for_each(|txs| {
let mut transaction_queue = self.transaction_queue.lock().unwrap();
let hashes = txs.iter().map(|tx| tx.hash()).collect::<Vec<H256>>();
transaction_queue.remove_all(&hashes, |a| chain.nonce(a));
});
bad.for_each(|txs| {
// populate sender
for tx in &txs {
let _sender = tx.sender();
}
let mut transaction_queue = self.transaction_queue.lock().unwrap();
transaction_queue.add_all(txs, |a| chain.nonce(a));
});
}
// Propagate latests blocks
self.propagate_latest_blocks(io);
// TODO [todr] propagate transactions?
}
}
#[cfg(test)]
@@ -1637,13 +1641,13 @@ mod tests {
let retracted_blocks = vec![client.block_hash_delta_minus(1)];
let mut queue = VecDeque::new();
let io = TestIo::new(&mut client, &mut queue, None);
let mut io = TestIo::new(&mut client, &mut queue, None);
// when
sync.chain_new_blocks(&io, &[], &good_blocks, &[]);
sync.chain_new_blocks(&mut io, &[], &good_blocks, &[]);
assert_eq!(sync.transaction_queue.lock().unwrap().status().future, 0);
assert_eq!(sync.transaction_queue.lock().unwrap().status().pending, 1);
sync.chain_new_blocks(&io, &good_blocks, &retracted_blocks, &[]);
sync.chain_new_blocks(&mut io, &good_blocks, &retracted_blocks, &[]);
// then
let status = sync.transaction_queue.lock().unwrap().status();

10
sync/src/lib.rs
View File

@@ -154,13 +154,11 @@ impl NetworkProtocolHandler<SyncMessage> for EthSync {
fn message(&self, io: &NetworkContext<SyncMessage>, message: &SyncMessage) {
match *message {
SyncMessage::BlockVerified => {
self.sync.write().unwrap().chain_blocks_verified(&mut NetSyncIo::new(io, self.chain.deref()));
},
SyncMessage::NewChainBlocks { ref good, ref bad, ref retracted } => {
let sync_io = NetSyncIo::new(io, self.chain.deref());
self.sync.write().unwrap().chain_new_blocks(&sync_io, good, bad, retracted);
}
let mut sync_io = NetSyncIo::new(io, self.chain.deref());
self.sync.write().unwrap().chain_new_blocks(&mut sync_io, good, bad, retracted);
},
_ => {/* Ignore other messages */},
}
}
}

8
sync/src/tests/chain.rs
View File

@@ -129,8 +129,8 @@ fn propagate_hashes() {
net.peer_mut(0).chain.add_blocks(10, EachBlockWith::Uncle);
net.sync();
net.trigger_block_verified(0); //first event just sets the marker
net.trigger_block_verified(0);
net.trigger_chain_new_blocks(0); //first event just sets the marker
net.trigger_chain_new_blocks(0);
// 5 peers to sync
assert_eq!(5, net.peer(0).queue.len());
@@ -154,8 +154,8 @@ fn propagate_blocks() {
net.sync();
net.peer_mut(0).chain.add_blocks(10, EachBlockWith::Uncle);
net.trigger_block_verified(0); //first event just sets the marker
net.trigger_block_verified(0);
net.trigger_chain_new_blocks(0); //first event just sets the marker
net.trigger_chain_new_blocks(0);
assert!(!net.peer(0).queue.is_empty());
// NEW_BLOCK_PACKET

4
sync/src/tests/helpers.rs
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@@ -455,8 +455,8 @@ impl TestNet {
self.peers.iter().all(|p| p.queue.is_empty())
}
pub fn trigger_block_verified(&mut self, peer_id: usize) {
pub fn trigger_chain_new_blocks(&mut self, peer_id: usize) {
let mut peer = self.peer_mut(peer_id);
peer.sync.chain_blocks_verified(&mut TestIo::new(&mut peer.chain, &mut peer.queue, None));
peer.sync.chain_new_blocks(&mut TestIo::new(&mut peer.chain, &mut peer.queue, None), &[], &[], &[]);
}
}