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Sync channel for consensus test

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This commit is contained in:
arkpar 2016-12-11 12:32:01 +01:00
parent f3af0f46be
commit c777362d02
11 changed files with 232 additions and 168 deletions
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9
ethcore/src/client/client.rs
View File

@ -580,6 +580,12 @@ impl Client {
self.miner.clone()
}
/// Replace io channel. Useful for testing.
pub fn set_io_channel(&self, io_channel: IoChannel<ClientIoMessage>) {
*self.io_channel.lock() = io_channel;
}
/// Attempt to get a copy of a specific block's final state.
///
/// This will not fail if given BlockId::Latest.
@ -1289,7 +1295,8 @@ impl BlockChainClient for Client {
}
fn queue_consensus_message(&self, message: Bytes) {
if let Err(e) = self.io_channel.lock().send(ClientIoMessage::NewMessage(message)) {
let channel = self.io_channel.lock().clone();
if let Err(e) = channel.send(ClientIoMessage::NewMessage(message)) {
debug!("Ignoring the message, error queueing: {}", e);
}
}

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

@ -678,7 +678,7 @@ impl BlockChainClient for TestBlockChainClient {
}
fn queue_consensus_message(&self, message: Bytes) {
self.spec.engine.handle_message(UntrustedRlp::new(&message)).unwrap();
self.spec.engine.handle_message(&message).unwrap();
}
fn pending_transactions(&self) -> Vec<SignedTransaction> {

3
ethcore/src/engines/mod.rs
View File

@ -28,7 +28,6 @@ pub use self::basic_authority::BasicAuthority;
pub use self::authority_round::AuthorityRound;
pub use self::tendermint::Tendermint;
use rlp::UntrustedRlp;
use util::*;
use account_provider::AccountProvider;
use block::ExecutedBlock;
@ -178,7 +177,7 @@ pub trait Engine : Sync + Send {
/// Handle any potential consensus messages;
/// updating consensus state and potentially issuing a new one.
fn handle_message(&self, _message: UntrustedRlp) -> Result<(), Error> { Err(EngineError::UnexpectedMessage.into()) }
fn handle_message(&self, _message: &[u8]) -> Result<(), Error> { Err(EngineError::UnexpectedMessage.into()) }
// TODO: builtin contract routing - to do this properly, it will require removing the built-in configuration-reading logic
// from Spec into here and removing the Spec::builtins field.

6
ethcore/src/engines/tendermint/mod.rs
View File

@ -146,7 +146,8 @@ impl Tendermint {
}
fn broadcast_message(&self, message: Bytes) {
if let Some(ref channel) = *self.message_channel.lock() {
let channel = self.message_channel.lock().clone();
if let Some(ref channel) = channel {
match channel.send(ClientIoMessage::BroadcastMessage(message)) {
Ok(_) => trace!(target: "poa", "broadcast_message: BroadcastMessage message sent."),
Err(err) => warn!(target: "poa", "broadcast_message: Could not send a sealing message {}.", err),
@ -449,7 +450,8 @@ impl Engine for Tendermint {
}
}
fn handle_message(&self, rlp: UntrustedRlp) -> Result<(), Error> {
fn handle_message(&self, rlp: &[u8]) -> Result<(), Error> {
let rlp = UntrustedRlp::new(rlp);
let message: ConsensusMessage = try!(rlp.as_val());
if !self.votes.is_old_or_known(&message) {
let sender = public_to_address(&try!(recover(&message.signature.into(), &try!(rlp.at(1)).as_raw().sha3())));

3
ethcore/src/service.rs
View File

@ -17,7 +17,6 @@
//! Creates and registers client and network services.
use util::*;
use rlp::{UntrustedRlp, View};
use io::*;
use spec::Spec;
use error::*;
@ -228,7 +227,7 @@ impl IoHandler<ClientIoMessage> for ClientIoHandler {
ClientIoMessage::UpdateSealing => self.client.update_sealing(),
ClientIoMessage::SubmitSeal(ref hash, ref seal) => self.client.submit_seal(*hash, seal.clone()),
ClientIoMessage::BroadcastMessage(ref message) => self.client.broadcast_message(message.clone()),
ClientIoMessage::NewMessage(ref message) => if let Err(e) = self.client.engine().handle_message(UntrustedRlp::new(message)) {
ClientIoMessage::NewMessage(ref message) => if let Err(e) = self.client.engine().handle_message(message) {
trace!(target: "poa", "Invalid message received: {}", e);
},
_ => {} // ignore other messages

2
parity/informant.rs
View File

@ -183,7 +183,7 @@ impl ChainNotify for Informant {
let ripe = Instant::now() > *last_import + Duration::from_secs(1) && !importing;
let txs_imported = imported.iter()
.take(imported.len().saturating_sub(if ripe { 1 } else { 0 }))
.filter_map(|h| self.client.block(BlockID::Hash(*h)))
.filter_map(|h| self.client.block(BlockId::Hash(*h)))
.map(|b| BlockView::new(&b).transactions_count())
.sum();

146
sync/src/chain.rs
View File

@ -2041,7 +2041,8 @@ impl ChainSync {
}
/// Called when peer sends us new consensus packet
fn on_consensus_packet(io: &mut SyncIo, _peer_id: PeerId, r: &UntrustedRlp) -> Result<(), PacketDecodeError> {
fn on_consensus_packet(io: &mut SyncIo, peer_id: PeerId, r: &UntrustedRlp) -> Result<(), PacketDecodeError> {
trace!(target: "sync", "Received consensus packet from {:?}", peer_id);
io.chain().queue_consensus_message(r.as_raw().to_vec());
Ok(())
}
@ -2116,9 +2117,9 @@ mod tests {
#[test]
fn return_receipts_empty() {
let mut client = TestBlockChainClient::new();
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let ss = TestSnapshotService::new();
let io = TestIo::new(&mut client, &ss, &mut queue, None);
let io = TestIo::new(&mut client, &ss, &queue, None);
let result = ChainSync::return_receipts(&io, &UntrustedRlp::new(&[0xc0]), 0);
@ -2128,10 +2129,10 @@ mod tests {
#[test]
fn return_receipts() {
let mut client = TestBlockChainClient::new();
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let sync = dummy_sync_with_peer(H256::new(), &client);
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &mut queue, None);
let mut io = TestIo::new(&mut client, &ss, &queue, None);
let mut receipt_list = RlpStream::new_list(4);
receipt_list.append(&H256::from("0000000000000000000000000000000000000000000000005555555555555555"));
@ -2152,7 +2153,7 @@ mod tests {
io.sender = Some(2usize);
ChainSync::dispatch_packet(&RwLock::new(sync), &mut io, 0usize, super::GET_RECEIPTS_PACKET, &receipts_request);
assert_eq!(1, io.queue.len());
assert_eq!(1, io.packets.len());
}
#[test]
@ -2185,9 +2186,9 @@ mod tests {
let headers: Vec<_> = blocks.iter().map(|b| Rlp::new(b).at(0).as_raw().to_vec()).collect();
let hashes: Vec<_> = headers.iter().map(|h| HeaderView::new(h).sha3()).collect();
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let ss = TestSnapshotService::new();
let io = TestIo::new(&mut client, &ss, &mut queue, None);
let io = TestIo::new(&mut client, &ss, &queue, None);
let unknown: H256 = H256::new();
let result = ChainSync::return_block_headers(&io, &UntrustedRlp::new(&make_hash_req(&unknown, 1, 0, false)), 0);
@ -2223,10 +2224,10 @@ mod tests {
#[test]
fn return_nodes() {
let mut client = TestBlockChainClient::new();
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let sync = dummy_sync_with_peer(H256::new(), &client);
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &mut queue, None);
let mut io = TestIo::new(&mut client, &ss, &queue, None);
let mut node_list = RlpStream::new_list(3);
node_list.append(&H256::from("0000000000000000000000000000000000000000000000005555555555555555"));
@ -2249,7 +2250,7 @@ mod tests {
io.sender = Some(2usize);
ChainSync::dispatch_packet(&RwLock::new(sync), &mut io, 0usize, super::GET_NODE_DATA_PACKET, &node_request);
assert_eq!(1, io.queue.len());
assert_eq!(1, io.packets.len());
}
fn dummy_sync_with_peer(peer_latest_hash: H256, client: &BlockChainClient) -> ChainSync {
@ -2280,11 +2281,11 @@ mod tests {
fn finds_lagging_peers() {
let mut client = TestBlockChainClient::new();
client.add_blocks(100, EachBlockWith::Uncle);
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(10), &client);
let chain_info = client.chain_info();
let ss = TestSnapshotService::new();
let io = TestIo::new(&mut client, &ss, &mut queue, None);
let io = TestIo::new(&mut client, &ss, &queue, None);
let lagging_peers = sync.get_peers(&chain_info, &io, PeerStatus::Lagging);
let current_peers = sync.get_peers(&chain_info, &io, PeerStatus::Current);
@ -2297,11 +2298,11 @@ mod tests {
fn finds_current_peers() {
let mut client = TestBlockChainClient::new();
client.add_blocks(100, EachBlockWith::Uncle);
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let mut sync = dummy_sync_with_peer(client.block_hash(BlockId::Latest).unwrap(), &client);
let chain_info = client.chain_info();
let ss = TestSnapshotService::new();
let io = TestIo::new(&mut client, &ss, &mut queue, None);
let io = TestIo::new(&mut client, &ss, &queue, None);
let current_peers = sync.get_peers(&chain_info, &io, PeerStatus::Current);
let lagging_peers = sync.get_peers(&chain_info, &io, PeerStatus::Lagging);
@ -2331,79 +2332,79 @@ mod tests {
fn sends_new_hashes_to_lagging_peer() {
let mut client = TestBlockChainClient::new();
client.add_blocks(100, EachBlockWith::Uncle);
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(5), &client);
let chain_info = client.chain_info();
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &mut queue, None);
let mut io = TestIo::new(&mut client, &ss, &queue, None);
let peers = sync.get_peers(&chain_info, &io, PeerStatus::Lagging);
let peer_count = sync.propagate_new_hashes(&chain_info, &mut io, &peers);
// 1 message should be send
assert_eq!(1, io.queue.len());
assert_eq!(1, io.packets.len());
// 1 peer should be updated
assert_eq!(1, peer_count);
// NEW_BLOCK_HASHES_PACKET
assert_eq!(0x01, io.queue[0].packet_id);
assert_eq!(0x01, io.packets[0].packet_id);
}
#[test]
fn sends_latest_block_to_lagging_peer() {
let mut client = TestBlockChainClient::new();
client.add_blocks(100, EachBlockWith::Uncle);
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(5), &client);
let chain_info = client.chain_info();
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &mut queue, None);
let mut io = TestIo::new(&mut client, &ss, &queue, None);
let peers = sync.get_peers(&chain_info, &io, PeerStatus::Lagging);
let peer_count = sync.propagate_blocks(&chain_info, &mut io, &[], &peers);
// 1 message should be send
assert_eq!(1, io.queue.len());
assert_eq!(1, io.packets.len());
// 1 peer should be updated
assert_eq!(1, peer_count);
// NEW_BLOCK_PACKET
assert_eq!(0x07, io.queue[0].packet_id);
assert_eq!(0x07, io.packets[0].packet_id);
}
#[test]
fn sends_sealed_block() {
let mut client = TestBlockChainClient::new();
client.add_blocks(100, EachBlockWith::Uncle);
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let hash = client.block_hash(BlockId::Number(99)).unwrap();
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(5), &client);
let chain_info = client.chain_info();
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &mut queue, None);
let mut io = TestIo::new(&mut client, &ss, &queue, None);
let peers = sync.get_peers(&chain_info, &io, PeerStatus::Lagging);
let peer_count = sync.propagate_blocks(&chain_info, &mut io, &[hash.clone()], &peers);
// 1 message should be send
assert_eq!(1, io.queue.len());
assert_eq!(1, io.packets.len());
// 1 peer should be updated
assert_eq!(1, peer_count);
// NEW_BLOCK_PACKET
assert_eq!(0x07, io.queue[0].packet_id);
assert_eq!(0x07, io.packets[0].packet_id);
}
#[test]
fn sends_proposed_block() {
let mut client = TestBlockChainClient::new();
client.add_blocks(100, EachBlockWith::Uncle);
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let block = client.block(BlockId::Latest).unwrap();
let mut sync = dummy_sync_with_peer(client.block_hash(BlockId::Latest).unwrap(), &client);
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &mut queue, None);
let mut io = TestIo::new(&mut client, &ss, &queue, None);
sync.propagate_proposed_blocks(&mut io, &[block]);
// 1 message should be send
assert_eq!(1, io.queue.len());
assert_eq!(1, io.packets.len());
// NEW_BLOCK_PACKET
assert_eq!(0x07, io.queue[0].packet_id);
assert_eq!(0x07, io.packets[0].packet_id);
}
#[test]
@ -2412,9 +2413,9 @@ mod tests {
client.add_blocks(100, EachBlockWith::Uncle);
client.insert_transaction_to_queue();
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(1), &client);
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &mut queue, None);
let mut io = TestIo::new(&mut client, &ss, &queue, None);
let peer_count = sync.propagate_new_transactions(&mut io);
// Try to propagate same transactions for the second time
let peer_count2 = sync.propagate_new_transactions(&mut io);
@ -2424,13 +2425,13 @@ mod tests {
let peer_count3 = sync.propagate_new_transactions(&mut io);
// 1 message should be send
assert_eq!(1, io.queue.len());
assert_eq!(1, io.packets.len());
// 1 peer should be updated but only once
assert_eq!(1, peer_count);
assert_eq!(0, peer_count2);
assert_eq!(0, peer_count3);
// TRANSACTIONS_PACKET
assert_eq!(0x02, io.queue[0].packet_id);
assert_eq!(0x02, io.packets[0].packet_id);
}
#[test]
@ -2439,21 +2440,21 @@ mod tests {
client.add_blocks(100, EachBlockWith::Uncle);
client.insert_transaction_to_queue();
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(1), &client);
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &mut queue, None);
let mut io = TestIo::new(&mut client, &ss, &queue, None);
let peer_count = sync.propagate_new_transactions(&mut io);
io.chain.insert_transaction_to_queue();
// New block import should trigger propagation.
sync.chain_new_blocks(&mut io, &[], &[], &[], &[], &[], &[]);
// 2 message should be send
assert_eq!(2, io.queue.len());
assert_eq!(2, io.packets.len());
// 1 peer should receive the message
assert_eq!(1, peer_count);
// TRANSACTIONS_PACKET
assert_eq!(0x02, io.queue[0].packet_id);
assert_eq!(0x02, io.queue[1].packet_id);
assert_eq!(0x02, io.packets[0].packet_id);
assert_eq!(0x02, io.packets[1].packet_id);
}
#[test]
@ -2462,31 +2463,34 @@ mod tests {
client.add_blocks(100, EachBlockWith::Uncle);
client.insert_transaction_to_queue();
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(1), &client);
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let ss = TestSnapshotService::new();
// should sent some
{
let mut io = TestIo::new(&mut client, &ss, &mut queue, None);
let mut io = TestIo::new(&mut client, &ss, &queue, None);
let peer_count = sync.propagate_new_transactions(&mut io);
assert_eq!(1, io.queue.len());
assert_eq!(1, io.packets.len());
assert_eq!(1, peer_count);
}
// Insert some more
client.insert_transaction_to_queue();
let mut io = TestIo::new(&mut client, &ss, &mut queue, None);
let (peer_count2, peer_count3) = {
let mut io = TestIo::new(&mut client, &ss, &queue, None);
// Propagate new transactions
let peer_count2 = sync.propagate_new_transactions(&mut io);
// And now the peer should have all transactions
let peer_count3 = sync.propagate_new_transactions(&mut io);
(peer_count2, peer_count3)
};
// 2 message should be send (in total)
assert_eq!(2, io.queue.len());
assert_eq!(2, queue.read().len());
// 1 peer should be updated but only once after inserting new transaction
assert_eq!(1, peer_count2);
assert_eq!(0, peer_count3);
// TRANSACTIONS_PACKET
assert_eq!(0x02, io.queue[0].packet_id);
assert_eq!(0x02, io.queue[1].packet_id);
assert_eq!(0x02, queue.read()[0].packet_id);
assert_eq!(0x02, queue.read()[1].packet_id);
}
#[test]
@ -2495,9 +2499,9 @@ mod tests {
client.add_blocks(100, EachBlockWith::Uncle);
client.insert_transaction_to_queue();
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(1), &client);
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &mut queue, None);
let mut io = TestIo::new(&mut client, &ss, &queue, None);
sync.propagate_new_transactions(&mut io);
let stats = sync.transactions_stats();
@ -2511,11 +2515,11 @@ mod tests {
let block_data = get_dummy_block(11, client.chain_info().best_block_hash);
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(5), &client);
//sync.have_common_block = true;
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &mut queue, None);
let mut io = TestIo::new(&mut client, &ss, &queue, None);
let block = UntrustedRlp::new(&block_data);
@ -2531,10 +2535,10 @@ mod tests {
let block_data = get_dummy_blocks(11, client.chain_info().best_block_hash);
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(5), &client);
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &mut queue, None);
let mut io = TestIo::new(&mut client, &ss, &queue, None);
let block = UntrustedRlp::new(&block_data);
@ -2547,10 +2551,10 @@ mod tests {
fn handles_peer_new_block_empty() {
let mut client = TestBlockChainClient::new();
client.add_blocks(10, EachBlockWith::Uncle);
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(5), &client);
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &mut queue, None);
let mut io = TestIo::new(&mut client, &ss, &queue, None);
let empty_data = vec![];
let block = UntrustedRlp::new(&empty_data);
@ -2564,10 +2568,10 @@ mod tests {
fn handles_peer_new_hashes() {
let mut client = TestBlockChainClient::new();
client.add_blocks(10, EachBlockWith::Uncle);
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(5), &client);
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &mut queue, None);
let mut io = TestIo::new(&mut client, &ss, &queue, None);
let hashes_data = get_dummy_hashes();
let hashes_rlp = UntrustedRlp::new(&hashes_data);
@ -2581,10 +2585,10 @@ mod tests {
fn handles_peer_new_hashes_empty() {
let mut client = TestBlockChainClient::new();
client.add_blocks(10, EachBlockWith::Uncle);
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(5), &client);
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &mut queue, None);
let mut io = TestIo::new(&mut client, &ss, &queue, None);
let empty_hashes_data = vec![];
let hashes_rlp = UntrustedRlp::new(&empty_hashes_data);
@ -2600,16 +2604,16 @@ mod tests {
fn hashes_rlp_mutually_acceptable() {
let mut client = TestBlockChainClient::new();
client.add_blocks(100, EachBlockWith::Uncle);
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(5), &client);
let chain_info = client.chain_info();
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &mut queue, None);
let mut io = TestIo::new(&mut client, &ss, &queue, None);
let peers = sync.get_peers(&chain_info, &io, PeerStatus::Lagging);
sync.propagate_new_hashes(&chain_info, &mut io, &peers);
let data = &io.queue[0].data.clone();
let data = &io.packets[0].data.clone();
let result = sync.on_peer_new_hashes(&mut io, 0, &UntrustedRlp::new(data));
assert!(result.is_ok());
}
@ -2620,16 +2624,16 @@ mod tests {
fn block_rlp_mutually_acceptable() {
let mut client = TestBlockChainClient::new();
client.add_blocks(100, EachBlockWith::Uncle);
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(5), &client);
let chain_info = client.chain_info();
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &mut queue, None);
let mut io = TestIo::new(&mut client, &ss, &queue, None);
let peers = sync.get_peers(&chain_info, &io, PeerStatus::Lagging);
sync.propagate_blocks(&chain_info, &mut io, &[], &peers);
let data = &io.queue[0].data.clone();
let data = &io.packets[0].data.clone();
let result = sync.on_peer_new_block(&mut io, 0, &UntrustedRlp::new(data));
assert!(result.is_ok());
}
@ -2657,9 +2661,9 @@ mod tests {
// when
{
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &mut queue, None);
let mut io = TestIo::new(&mut client, &ss, &queue, None);
io.chain.miner.chain_new_blocks(io.chain, &[], &[], &[], &good_blocks);
sync.chain_new_blocks(&mut io, &[], &[], &[], &good_blocks, &[], &[]);
assert_eq!(io.chain.miner.status().transactions_in_future_queue, 0);
@ -2672,9 +2676,9 @@ mod tests {
client.set_nonce(view.transactions()[0].sender().unwrap(), U256::from(1));
}
{
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &mut queue, None);
let mut io = TestIo::new(&client, &ss, &queue, None);
io.chain.miner.chain_new_blocks(io.chain, &[], &[], &good_blocks, &retracted_blocks);
sync.chain_new_blocks(&mut io, &[], &[], &good_blocks, &retracted_blocks, &[], &[]);
}
@ -2697,9 +2701,9 @@ mod tests {
let good_blocks = vec![client.block_hash_delta_minus(2)];
let retracted_blocks = vec![client.block_hash_delta_minus(1)];
let mut queue = VecDeque::new();
let queue = RwLock::new(VecDeque::new());
let ss = TestSnapshotService::new();
let mut io = TestIo::new(&mut client, &ss, &mut queue, None);
let mut io = TestIo::new(&mut client, &ss, &queue, None);
// when
sync.chain_new_blocks(&mut io, &[], &[], &[], &good_blocks, &[], &[]);

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

@ -101,7 +101,7 @@ fn forked_with_misbehaving_peer() {
::env_logger::init().ok();
let mut net = TestNet::new(3);
// peer 0 is on a totally different chain with higher total difficulty
net.peer_mut(0).chain = TestBlockChainClient::new_with_extra_data(b"fork".to_vec());
net.peer_mut(0).chain = Arc::new(TestBlockChainClient::new_with_extra_data(b"fork".to_vec()));
net.peer(0).chain.add_blocks(50, EachBlockWith::Nothing);
net.peer(1).chain.add_blocks(10, EachBlockWith::Nothing);
net.peer(2).chain.add_blocks(10, EachBlockWith::Nothing);

113
sync/src/tests/consensus.rs
View File

@ -15,7 +15,9 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use util::*;
use ethcore::client::BlockChainClient;
use io::{IoHandler, IoContext, IoChannel};
use ethcore::client::{BlockChainClient, Client, MiningBlockChainClient};
use ethcore::service::{ClientIoMessage};
use ethcore::spec::Spec;
use ethcore::miner::MinerService;
use ethcore::transaction::*;
@ -24,23 +26,62 @@ use ethkey::KeyPair;
use super::helpers::*;
use SyncConfig;
struct TestIoHandler {
client: Arc<Client>,
}
impl IoHandler<ClientIoMessage> for TestIoHandler {
fn message(&self, _io: &IoContext<ClientIoMessage>, net_message: &ClientIoMessage) {
match *net_message {
ClientIoMessage::UpdateSealing => self.client.update_sealing(),
ClientIoMessage::SubmitSeal(ref hash, ref seal) => self.client.submit_seal(*hash, seal.clone()),
ClientIoMessage::BroadcastMessage(ref message) => self.client.broadcast_message(message.clone()),
ClientIoMessage::NewMessage(ref message) => if let Err(e) = self.client.engine().handle_message(message) {
panic!("Invalid message received: {}", e);
},
_ => {} // ignore other messages
}
}
}
#[test]
fn test_authority_round() {
let s1 = KeyPair::from_secret("1".sha3()).unwrap();
let s2 = KeyPair::from_secret("0".sha3()).unwrap();
fn authority_round() {
let s0 = KeyPair::from_secret("1".sha3()).unwrap();
let s1 = KeyPair::from_secret("0".sha3()).unwrap();
let spec_factory = || {
let spec = Spec::new_test_round();
let account_provider = AccountProvider::transient_provider();
account_provider.insert_account(s0.secret().clone(), "").unwrap();
account_provider.insert_account(s1.secret().clone(), "").unwrap();
account_provider.insert_account(s2.secret().clone(), "").unwrap();
spec.engine.register_account_provider(Arc::new(account_provider));
spec
};
let mut net = TestNet::new_with_spec(2, SyncConfig::default(), spec_factory);
let mut net = TestNet::with_spec(2, SyncConfig::default(), spec_factory);
let mut net = &mut *net;
// Push transaction to both clients. Only one of them gets lucky to mine a block.
net.peer(0).chain.miner().set_engine_signer(s1.address(), "".to_owned()).unwrap();
net.peer(1).chain.miner().set_engine_signer(s2.address(), "".to_owned()).unwrap();
let io_handler0: Arc<IoHandler<ClientIoMessage>> = Arc::new(TestIoHandler { client: net.peer(0).chain.clone() });
let io_handler1: Arc<IoHandler<ClientIoMessage>> = Arc::new(TestIoHandler { client: net.peer(1).chain.clone() });
// Push transaction to both clients. Only one of them gets lucky to produce a block.
net.peer(0).chain.miner().set_engine_signer(s0.address(), "".to_owned()).unwrap();
net.peer(1).chain.miner().set_engine_signer(s1.address(), "".to_owned()).unwrap();
net.peer(0).chain.engine().register_message_channel(IoChannel::to_handler(Arc::downgrade(&io_handler0)));
net.peer(1).chain.engine().register_message_channel(IoChannel::to_handler(Arc::downgrade(&io_handler1)));
net.peer(0).chain.set_io_channel(IoChannel::to_handler(Arc::downgrade(&io_handler1)));
net.peer(1).chain.set_io_channel(IoChannel::to_handler(Arc::downgrade(&io_handler1)));
let tx0 = Transaction {
nonce: 0.into(),
gas_price: 0.into(),
gas: 21000.into(),
action: Action::Call(Address::default()),
value: 0.into(),
data: Vec::new(),
}.sign(s0.secret(), None);
// exchange statuses
net.sync();
net.peer(0).chain.miner().import_own_transaction(&*net.peer(0).chain, tx0).unwrap();
net.sync();
assert_eq!(net.peer(0).chain.chain_info().best_block_number, 1);
assert_eq!(net.peer(1).chain.chain_info().best_block_number, 1);
let tx1 = Transaction {
nonce: 0.into(),
gas_price: 0.into(),
@ -49,59 +90,49 @@ fn test_authority_round() {
value: 0.into(),
data: Vec::new(),
}.sign(s1.secret(), None);
// exhange statuses
net.sync_steps(5);
net.peer(0).chain.miner().import_own_transaction(&net.peer(0).chain, tx1).unwrap();
net.sync();
assert_eq!(net.peer(0).chain.chain_info().best_block_number, 1);
assert_eq!(net.peer(1).chain.chain_info().best_block_number, 1);
let tx2 = Transaction {
nonce: 0.into(),
gas_price: 0.into(),
gas: 21000.into(),
action: Action::Call(Address::default()),
value: 0.into(),
data: Vec::new(),
}.sign(s2.secret(), None);
net.peer(1).chain.miner().import_own_transaction(&net.peer(1).chain, tx2).unwrap();
net.peer(1).chain.miner().import_own_transaction(&*net.peer(1).chain, tx1).unwrap();
net.peer(1).chain.engine().step();
net.peer(1).chain.miner().update_sealing(&net.peer(1).chain);
net.sync();
assert_eq!(net.peer(0).chain.chain_info().best_block_number, 2);
assert_eq!(net.peer(1).chain.chain_info().best_block_number, 2);
}
#[test]
fn test_tendermint() {
fn tendermint() {
::env_logger::init().ok();
let s1 = KeyPair::from_secret("1".sha3()).unwrap();
let s2 = KeyPair::from_secret("0".sha3()).unwrap();
let s0 = KeyPair::from_secret("1".sha3()).unwrap();
let s1 = KeyPair::from_secret("0".sha3()).unwrap();
let spec_factory = || {
let spec = Spec::new_test_tendermint();
let account_provider = AccountProvider::transient_provider();
account_provider.insert_account(s0.secret().clone(), "").unwrap();
account_provider.insert_account(s1.secret().clone(), "").unwrap();
account_provider.insert_account(s2.secret().clone(), "").unwrap();
spec.engine.register_account_provider(Arc::new(account_provider));
spec
};
let mut net = TestNet::new_with_spec(2, SyncConfig::default(), spec_factory);
let mut net = TestNet::with_spec(2, SyncConfig::default(), spec_factory);
let mut net = &mut *net;
let io_handler0: Arc<IoHandler<ClientIoMessage>> = Arc::new(TestIoHandler { client: net.peer(0).chain.clone() });
let io_handler1: Arc<IoHandler<ClientIoMessage>> = Arc::new(TestIoHandler { client: net.peer(1).chain.clone() });
// Push transaction to both clients. Only one of them issues a proposal.
net.peer(0).chain.miner().set_engine_signer(s1.address(), "".to_owned()).unwrap();
net.peer(1).chain.miner().set_engine_signer(s2.address(), "".to_owned()).unwrap();
let tx1 = Transaction {
net.peer(0).chain.miner().set_engine_signer(s0.address(), "".to_owned()).unwrap();
net.peer(1).chain.miner().set_engine_signer(s1.address(), "".to_owned()).unwrap();
net.peer(0).chain.engine().register_message_channel(IoChannel::to_handler(Arc::downgrade(&io_handler0)));
net.peer(1).chain.engine().register_message_channel(IoChannel::to_handler(Arc::downgrade(&io_handler1)));
net.peer(0).chain.set_io_channel(IoChannel::to_handler(Arc::downgrade(&io_handler1)));
net.peer(1).chain.set_io_channel(IoChannel::to_handler(Arc::downgrade(&io_handler1)));
let tx0 = Transaction {
nonce: 0.into(),
gas_price: 0.into(),
gas: 21000.into(),
action: Action::Call(Address::default()),
value: 0.into(),
data: Vec::new(),
}.sign(s1.secret(), None);
}.sign(s0.secret(), None);
// exhange statuses
net.sync_steps(5);
net.peer(0).chain.miner().import_own_transaction(&net.peer(0).chain, tx1).unwrap();
net.peer(0).chain.miner().import_own_transaction(&*net.peer(0).chain, tx0).unwrap();
// Propose
net.sync();
// Propose timeout
@ -110,23 +141,19 @@ fn test_tendermint() {
// Precommit
net.sync();
net.sync_steps(5);
net.sync();
::std::thread::sleep(::std::time::Duration::from_millis(100));
assert_eq!(net.peer(0).chain.chain_info().best_block_number, 1);
assert_eq!(net.peer(1).chain.chain_info().best_block_number, 1);
let tx2 = Transaction {
let tx1 = Transaction {
nonce: 0.into(),
gas_price: 0.into(),
gas: 21000.into(),
action: Action::Call(Address::default()),
value: 0.into(),
data: Vec::new(),
}.sign(s2.secret(), None);
net.peer(1).chain.miner().import_own_transaction(&net.peer(1).chain, tx2).unwrap();
}.sign(s1.secret(), None);
net.peer(1).chain.miner().import_own_transaction(&*net.peer(1).chain, tx1).unwrap();
net.peer(1).chain.engine().step();
net.peer(1).chain.miner().update_sealing(&net.peer(1).chain);
net.sync();
assert_eq!(net.peer(0).chain.chain_info().best_block_number, 2);
assert_eq!(net.peer(1).chain.chain_info().best_block_number, 2);

62
sync/src/tests/helpers.rs
View File

@ -45,14 +45,15 @@ impl FlushingBlockChainClient for TestBlockChainClient {}
pub struct TestIo<'p, C> where C: FlushingBlockChainClient, C: 'p {
pub chain: &'p C,
pub snapshot_service: &'p TestSnapshotService,
pub queue: &'p mut VecDeque<TestPacket>,
pub queue: &'p RwLock<VecDeque<TestPacket>>,
pub sender: Option<PeerId>,
pub to_disconnect: HashSet<PeerId>,
pub packets: Vec<TestPacket>,
overlay: RwLock<HashMap<BlockNumber, Bytes>>,
}
impl<'p, C> TestIo<'p, C> where C: FlushingBlockChainClient, C: 'p {
pub fn new(chain: &'p C, ss: &'p TestSnapshotService, queue: &'p mut VecDeque<TestPacket>, sender: Option<PeerId>) -> TestIo<'p, C> {
pub fn new(chain: &'p C, ss: &'p TestSnapshotService, queue: &'p RwLock<VecDeque<TestPacket>>, sender: Option<PeerId>) -> TestIo<'p, C> {
TestIo {
chain: chain,
snapshot_service: ss,
@ -60,10 +61,17 @@ impl<'p, C> TestIo<'p, C> where C: FlushingBlockChainClient, C: 'p {
sender: sender,
to_disconnect: HashSet::new(),
overlay: RwLock::new(HashMap::new()),
packets: Vec::new(),
}
}
}
impl<'p, C> Drop for TestIo<'p, C> where C: FlushingBlockChainClient, C: 'p {
fn drop(&mut self) {
self.queue.write().extend(self.packets.drain(..));
}
}
impl<'p, C> SyncIo for TestIo<'p, C> where C: FlushingBlockChainClient, C: 'p {
fn disable_peer(&mut self, peer_id: PeerId) {
self.disconnect_peer(peer_id);
@ -78,7 +86,7 @@ impl<'p, C> SyncIo for TestIo<'p, C> where C: FlushingBlockChainClient, C: 'p {
}
fn respond(&mut self, packet_id: PacketId, data: Vec<u8>) -> Result<(), NetworkError> {
self.queue.push_back(TestPacket {
self.packets.push(TestPacket {
data: data,
packet_id: packet_id,
recipient: self.sender.unwrap()
@ -87,7 +95,7 @@ impl<'p, C> SyncIo for TestIo<'p, C> where C: FlushingBlockChainClient, C: 'p {
}
fn send(&mut self, peer_id: PeerId, packet_id: PacketId, data: Vec<u8>) -> Result<(), NetworkError> {
self.queue.push_back(TestPacket {
self.packets.push(TestPacket {
data: data,
packet_id: packet_id,
recipient: peer_id,
@ -100,7 +108,7 @@ impl<'p, C> SyncIo for TestIo<'p, C> where C: FlushingBlockChainClient, C: 'p {
}
fn chain(&self) -> &BlockChainClient {
self.chain
&*self.chain
}
fn snapshot_service(&self) -> &SnapshotService {
@ -131,7 +139,7 @@ pub struct TestPacket {
}
pub struct TestPeer<C> where C: FlushingBlockChainClient {
pub chain: C,
pub chain: Arc<C>,
pub snapshot_service: Arc<TestSnapshotService>,
pub sync: RwLock<ChainSync>,
pub queue: RwLock<VecDeque<TestPacket>>,
@ -167,7 +175,7 @@ impl TestNet<TestBlockChainClient> {
net.peers.push(Arc::new(TestPeer {
sync: RwLock::new(sync),
snapshot_service: ss,
chain: chain,
chain: Arc::new(chain),
queue: RwLock::new(VecDeque::new()),
}));
}
@ -176,7 +184,7 @@ impl TestNet<TestBlockChainClient> {
}
impl TestNet<EthcoreClient> {
pub fn new_with_spec<F>(n: usize, config: SyncConfig, spec_factory: F) -> GuardedTempResult<TestNet<EthcoreClient>>
pub fn with_spec<F>(n: usize, config: SyncConfig, spec_factory: F) -> GuardedTempResult<TestNet<EthcoreClient>>
where F: Fn() -> Spec
{
let mut net = TestNet {
@ -192,17 +200,17 @@ impl TestNet<EthcoreClient> {
let db_config = DatabaseConfig::with_columns(NUM_COLUMNS);
let spec = spec_factory();
let client = Arc::try_unwrap(EthcoreClient::new(
let client = EthcoreClient::new(
ClientConfig::default(),
&spec,
client_dir.as_path(),
Arc::new(Miner::with_spec(&spec)),
IoChannel::disconnected(),
&db_config
).unwrap()).ok().unwrap();
).unwrap();
let ss = Arc::new(TestSnapshotService::new());
let sync = ChainSync::new(config.clone(), &client);
let sync = ChainSync::new(config.clone(), &*client);
let peer = Arc::new(TestPeer {
sync: RwLock::new(sync),
snapshot_service: ss,
@ -233,8 +241,8 @@ impl<C> TestNet<C> where C: FlushingBlockChainClient {
for client in 0..self.peers.len() {
if peer != client {
let p = &self.peers[peer];
p.sync.write().update_targets(&p.chain);
p.sync.write().on_peer_connected(&mut TestIo::new(&p.chain, &p.snapshot_service, &mut p.queue.write(), Some(client as PeerId)), client as PeerId);
p.sync.write().update_targets(&*p.chain);
p.sync.write().on_peer_connected(&mut TestIo::new(&*p.chain, &p.snapshot_service, &p.queue, Some(client as PeerId)), client as PeerId);
}
}
}
@ -246,16 +254,15 @@ impl<C> TestNet<C> where C: FlushingBlockChainClient {
if let Some(packet) = packet {
let disconnecting = {
let p = &self.peers[packet.recipient];
let mut queue = p.queue.write();
trace!("--- {} -> {} ---", peer, packet.recipient);
let to_disconnect = {
let mut io = TestIo::new(&p.chain, &p.snapshot_service, &mut queue, Some(peer as PeerId));
let mut io = TestIo::new(&*p.chain, &p.snapshot_service, &p.queue, Some(peer as PeerId));
ChainSync::dispatch_packet(&p.sync, &mut io, peer as PeerId, packet.packet_id, &packet.data);
io.to_disconnect
io.to_disconnect.clone()
};
for d in &to_disconnect {
// notify this that disconnecting peers are disconnecting
let mut io = TestIo::new(&p.chain, &p.snapshot_service, &mut queue, Some(*d));
let mut io = TestIo::new(&*p.chain, &p.snapshot_service, &p.queue, Some(*d));
p.sync.write().on_peer_aborting(&mut io, *d);
self.disconnect_events.push((peer, *d));
}
@ -264,8 +271,7 @@ impl<C> TestNet<C> where C: FlushingBlockChainClient {
for d in &disconnecting {
// notify other peers that this peer is disconnecting
let p = &self.peers[*d];
let mut queue = p.queue.write();
let mut io = TestIo::new(&p.chain, &p.snapshot_service, &mut queue, Some(peer as PeerId));
let mut io = TestIo::new(&*p.chain, &p.snapshot_service, &p.queue, Some(peer as PeerId));
p.sync.write().on_peer_aborting(&mut io, peer as PeerId);
}
}
@ -277,15 +283,14 @@ impl<C> TestNet<C> where C: FlushingBlockChainClient {
pub fn sync_step_peer(&mut self, peer_num: usize) {
let peer = self.peer(peer_num);
peer.chain.flush();
let mut queue = peer.queue.write();
peer.sync.write().maintain_peers(&mut TestIo::new(&peer.chain, &peer.snapshot_service, &mut queue, None));
peer.sync.write().maintain_sync(&mut TestIo::new(&peer.chain, &peer.snapshot_service, &mut queue, None));
peer.sync.write().propagate_new_transactions(&mut TestIo::new(&peer.chain, &peer.snapshot_service, &mut queue, None));
peer.sync.write().maintain_peers(&mut TestIo::new(&*peer.chain, &peer.snapshot_service, &peer.queue, None));
peer.sync.write().maintain_sync(&mut TestIo::new(&*peer.chain, &peer.snapshot_service, &peer.queue, None));
peer.sync.write().propagate_new_transactions(&mut TestIo::new(&*peer.chain, &peer.snapshot_service, &peer.queue, None));
}
pub fn restart_peer(&mut self, i: usize) {
let peer = self.peer(i);
peer.sync.write().restart(&mut TestIo::new(&peer.chain, &peer.snapshot_service, &mut peer.queue.write(), None));
peer.sync.write().restart(&mut TestIo::new(&*peer.chain, &peer.snapshot_service, &peer.queue, None));
}
pub fn sync(&mut self) -> u32 {
@ -314,8 +319,7 @@ impl<C> TestNet<C> where C: FlushingBlockChainClient {
pub fn trigger_chain_new_blocks(&mut self, peer_id: usize) {
let peer = self.peer(peer_id);
let mut queue = peer.queue.write();
peer.sync.write().chain_new_blocks(&mut TestIo::new(&peer.chain, &peer.snapshot_service, &mut queue, None), &[], &[], &[], &[], &[], &[]);
peer.sync.write().chain_new_blocks(&mut TestIo::new(&*peer.chain, &peer.snapshot_service, &peer.queue, None), &[], &[], &[], &[], &[], &[]);
}
}
@ -329,8 +333,7 @@ impl ChainNotify for TestPeer<EthcoreClient> {
proposed: Vec<Bytes>,
_duration: u64)
{
let mut queue = self.queue.write();
let mut io = TestIo::new(&self.chain, &self.snapshot_service, &mut queue, None);
let mut io = TestIo::new(&*self.chain, &self.snapshot_service, &self.queue, None);
self.sync.write().chain_new_blocks(
&mut io,
&imported,
@ -346,8 +349,7 @@ impl ChainNotify for TestPeer<EthcoreClient> {
fn stop(&self) {}
fn broadcast(&self, message: Vec<u8>) {
let mut queue = self.queue.write();
let mut io = TestIo::new(&self.chain, &self.snapshot_service, &mut queue, None);
let mut io = TestIo::new(&*self.chain, &self.snapshot_service, &self.queue, None);
self.sync.write().propagate_consensus_packet(&mut io, message.clone());
}
}

36
util/io/src/service.rs
View File

@ -329,11 +329,18 @@ impl<Message> Handler for IoManager<Message> where Message: Send + Clone + Sync
}
}
#[derive(Clone)]
enum Handlers<Message> where Message: Send + Clone {
SharedCollection(Weak<RwLock<Slab<Arc<IoHandler<Message>>, HandlerId>>>),
Single(Weak<IoHandler<Message>>),
}
/// Allows sending messages into the event loop. All the IO handlers will get the message
/// in the `message` callback.
pub struct IoChannel<Message> where Message: Send + Clone{
channel: Option<Sender<IoMessage<Message>>>,
handlers: Weak<RwLock<Slab<Arc<IoHandler<Message>>, HandlerId>>>,
handlers: Handlers<Message>,
}
impl<Message> Clone for IoChannel<Message> where Message: Send + Clone + Sync + 'static {
@ -348,15 +355,18 @@ impl<Message> Clone for IoChannel<Message> where Message: Send + Clone + Sync +
impl<Message> IoChannel<Message> where Message: Send + Clone + Sync + 'static {
/// Send a message through the channel
pub fn send(&self, message: Message) -> Result<(), IoError> {
if let Some(ref channel) = self.channel {
try!(channel.send(IoMessage::UserMessage(message)));
match self.channel {
Some(ref channel) => try!(channel.send(IoMessage::UserMessage(message))),
None => try!(self.send_sync(message))
}
Ok(())
}
/// Send a message through the channel and handle it synchronously
pub fn send_sync(&self, message: Message) -> Result<(), IoError> {
if let Some(handlers) = self.handlers.upgrade() {
match self.handlers {
Handlers::SharedCollection(ref handlers) => {
if let Some(handlers) = handlers.upgrade() {
for id in 0 .. MAX_HANDLERS {
if let Some(h) = handlers.read().get(id) {
let handler = h.clone();
@ -364,6 +374,13 @@ impl<Message> IoChannel<Message> where Message: Send + Clone + Sync + 'static {
}
}
}
},
Handlers::Single(ref handler) => {
if let Some(handler) = handler.upgrade() {
handler.message(&IoContext::new(self.clone(), 0), &message);
}
}
}
Ok(())
}
@ -378,14 +395,21 @@ impl<Message> IoChannel<Message> where Message: Send + Clone + Sync + 'static {
pub fn disconnected() -> IoChannel<Message> {
IoChannel {
channel: None,
handlers: Weak::default(),
handlers: Handlers::SharedCollection(Weak::default()),
}
}
/// Create a new synchronous channel to a given handler.
pub fn to_handler(handler: Weak<IoHandler<Message>>) -> IoChannel<Message> {
IoChannel {
channel: None,
handlers: Handlers::Single(handler),
}
}
fn new(channel: Sender<IoMessage<Message>>, handlers: Weak<RwLock<Slab<Arc<IoHandler<Message>>, HandlerId>>>) -> IoChannel<Message> {
IoChannel {
channel: Some(channel),
handlers: handlers,
handlers: Handlers::SharedCollection(handlers),
}
}
}