mirror of
https://github.com/0glabs/0g-storage-node.git
synced 2025-04-04 15:35:18 +00:00
1511 lines
49 KiB
Rust
1511 lines
49 KiB
Rust
use crate::context::SyncNetworkContext;
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use crate::controllers::peers::{PeerState, SyncPeers};
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use crate::controllers::FileSyncInfo;
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use file_location_cache::FileLocationCache;
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use libp2p::swarm::DialError;
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use network::{
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multiaddr::Protocol, rpc::GetChunksRequest, types::FindFile, Multiaddr, NetworkMessage,
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PeerAction, PeerId, PubsubMessage, SyncId as RequestId,
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};
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use shared_types::{timestamp_now, ChunkArrayWithProof, TxID, CHUNK_SIZE};
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use std::{
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sync::Arc,
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time::{Duration, Instant},
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};
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use storage_async::Store;
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const MAX_CHUNKS_TO_REQUEST: u64 = 2 * 1024;
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const MAX_REQUEST_FAILURES: usize = 100;
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const PEER_REQUEST_TIMEOUT: Duration = Duration::from_secs(5);
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const DOWNLOAD_TIMEOUT: Duration = Duration::from_secs(5);
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const WAIT_OUTGOING_CONNECTION_TIMEOUT: Duration = Duration::from_secs(10);
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const NEXT_REQUEST_WAIT_TIME: Duration = Duration::from_secs(3);
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#[derive(Clone, Debug, PartialEq, Eq)]
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pub enum FailureReason {
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DBError(String),
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TxReverted(TxID),
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}
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#[derive(Clone, Debug, PartialEq, Eq)]
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pub enum SyncState {
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Idle,
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FindingPeers {
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since: Instant,
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updated: Instant,
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},
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FoundPeers,
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ConnectingPeers,
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AwaitingOutgoingConnection {
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since: Instant,
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},
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AwaitingDownload {
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since: Instant,
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},
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Downloading {
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peer_id: PeerId,
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from_chunk: u64,
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to_chunk: u64,
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since: Instant,
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},
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Completed,
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Failed {
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reason: FailureReason,
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},
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}
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pub struct SerialSyncController {
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// only used for log purpose
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tx_seq: u64,
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/// The unique transaction ID.
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tx_id: TxID,
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since: Instant,
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/// The size of the file to be synced.
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num_chunks: u64,
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/// The next chunk id that we need to retrieve.
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next_chunk: u64,
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/// Continuous RPC failures to request chunks.
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failures: usize,
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/// Current state of this request.
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state: SyncState,
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/// Sync peer manager.
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peers: SyncPeers,
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/// A network context to contact the network service.
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ctx: Arc<SyncNetworkContext>,
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/// Log and transaction storage.
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store: Store,
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/// Cache for storing and serving gossip messages.
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file_location_cache: Arc<FileLocationCache>,
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}
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impl SerialSyncController {
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pub fn new(
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tx_id: TxID,
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num_chunks: u64,
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ctx: Arc<SyncNetworkContext>,
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store: Store,
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file_location_cache: Arc<FileLocationCache>,
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) -> Self {
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SerialSyncController {
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tx_seq: tx_id.seq,
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tx_id,
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since: Instant::now(),
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num_chunks,
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next_chunk: 0,
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failures: 0,
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state: SyncState::Idle,
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peers: Default::default(),
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ctx,
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store,
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file_location_cache,
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}
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}
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pub fn get_sync_info(&self) -> FileSyncInfo {
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FileSyncInfo {
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elapsed_secs: self.since.elapsed().as_secs(),
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peers: self.peers.count(&[PeerState::Connected]),
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num_chunks: self.num_chunks,
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next_chunks: self.next_chunk,
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state: format!("{:?}", self.state),
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}
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}
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pub fn get_status(&self) -> &SyncState {
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&self.state
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}
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/// Resets the status to re-sync file when failed.
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pub fn reset(&mut self) {
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self.next_chunk = 0;
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self.failures = 0;
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self.state = SyncState::Idle;
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// remove disconnected peers
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self.peers.transition();
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}
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fn try_find_peers(&mut self) {
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info!(%self.tx_seq, "Finding peers");
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// try from cache
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let mut found_new_peer = false;
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for announcement in self.file_location_cache.get_all(self.tx_id) {
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// make sure peer_id is part of the address
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let peer_id: PeerId = announcement.peer_id.clone().into();
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let mut addr: Multiaddr = announcement.at.clone().into();
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addr.push(Protocol::P2p(peer_id.into()));
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found_new_peer = self.on_peer_found(peer_id, addr) || found_new_peer;
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}
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if !found_new_peer {
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self.ctx.publish(PubsubMessage::FindFile(FindFile {
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tx_id: self.tx_id,
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timestamp: timestamp_now(),
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}));
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}
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let now = Instant::now();
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let (since, updated) = match self.state {
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SyncState::FindingPeers { since, .. } => (since, now),
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_ => (now, now),
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};
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self.state = SyncState::FindingPeers { since, updated };
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}
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fn try_connect(&mut self) {
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// select a random peer
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let (peer_id, address) = match self.peers.random_peer(PeerState::Found) {
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Some((peer_id, address)) => (peer_id, address),
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None => {
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// peer may be disconnected by remote node and need to find peers again
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warn!(%self.tx_seq, "No peers available to connect");
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self.state = SyncState::Idle;
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return;
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}
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};
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// connect to peer
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info!(%peer_id, %address, "Attempting to connect to peer");
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self.ctx.send(NetworkMessage::DialPeer { address, peer_id });
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self.peers
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.update_state(&peer_id, PeerState::Found, PeerState::Connecting);
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self.state = SyncState::ConnectingPeers;
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}
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fn try_request_next(&mut self) {
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// select a random peer
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let peer_id = match self.peers.random_peer(PeerState::Connected) {
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Some((peer_id, _)) => peer_id,
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None => {
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warn!(%self.tx_seq, "No peers available to request chunks");
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self.state = SyncState::Idle;
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return;
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}
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};
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// request next chunk array
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let from_chunk = self.next_chunk;
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let to_chunk = std::cmp::min(from_chunk + MAX_CHUNKS_TO_REQUEST, self.num_chunks);
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let request_id = network::RequestId::Sync(RequestId::SerialSync { tx_id: self.tx_id });
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let request = network::Request::GetChunks(GetChunksRequest {
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tx_id: self.tx_id,
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index_start: from_chunk,
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index_end: to_chunk,
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});
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self.ctx.send(NetworkMessage::SendRequest {
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peer_id,
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request_id,
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request,
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});
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self.state = SyncState::Downloading {
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peer_id,
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from_chunk,
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to_chunk,
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since: Instant::now(),
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};
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}
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fn ban_peer(&mut self, peer_id: PeerId, reason: &'static str) {
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self.ctx.ban_peer(peer_id, reason);
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self.peers
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.update_state(&peer_id, PeerState::Connected, PeerState::Disconnecting);
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}
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pub fn on_peer_found(&mut self, peer_id: PeerId, addr: Multiaddr) -> bool {
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if self.peers.add_new_peer(peer_id, addr.clone()) {
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info!(%self.tx_seq, %peer_id, %addr, "Found new peer");
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true
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} else {
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// e.g. multiple `AnnounceFile` messages propagated
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debug!(%self.tx_seq, %peer_id, %addr, "Found an existing peer");
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false
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}
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}
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pub fn on_dail_failed(&mut self, peer_id: PeerId, err: &DialError) {
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match err {
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DialError::ConnectionLimit(_) => {
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if let Some(true) =
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self.peers
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.update_state(&peer_id, PeerState::Connecting, PeerState::Found)
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{
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info!(%self.tx_seq, %peer_id, "Failed to dail peer due to outgoing connection limitation");
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self.state = SyncState::AwaitingOutgoingConnection {
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since: Instant::now(),
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};
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}
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}
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_ => {
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if let Some(true) = self.peers.update_state(
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&peer_id,
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PeerState::Connecting,
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PeerState::Disconnected,
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) {
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info!(%self.tx_seq, %peer_id, "Failed to dail peer");
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self.state = SyncState::Idle;
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}
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}
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}
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}
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pub fn on_peer_connected(&mut self, peer_id: PeerId) {
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if let Some(true) =
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self.peers
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.update_state(&peer_id, PeerState::Connecting, PeerState::Connected)
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{
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info!(%self.tx_seq, %peer_id, "Peer connected");
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}
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}
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pub fn on_peer_disconnected(&mut self, peer_id: PeerId) {
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match self
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.peers
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.update_state_force(&peer_id, PeerState::Disconnected)
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{
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Some(PeerState::Disconnecting) => info!(%self.tx_seq, %peer_id, "Peer disconnected"),
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Some(old_state) => {
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info!(%self.tx_seq, %peer_id, ?old_state, "Peer disconnected by remote");
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}
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None => {}
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}
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}
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/// Handle the case that got an unexpected response:
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/// 1. not in `Downloading` sync state.
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/// 2. from unexpected peer.
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fn handle_on_response_mismatch(&self, from_peer_id: PeerId) -> bool {
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match self.state {
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SyncState::Downloading { peer_id, .. } => {
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if from_peer_id == peer_id {
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return false;
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}
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// got response from wrong peer
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// this can happen if we get a response for a timeout request
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warn!(%self.tx_seq, %from_peer_id, %peer_id, "Got response from unexpected peer");
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self.ctx.report_peer(
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from_peer_id,
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PeerAction::LowToleranceError,
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"Peer id mismatch",
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);
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true
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}
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_ => {
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// FIXME(zz). Delayed response can enter this.
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warn!(%self.tx_seq, %from_peer_id, ?self.state, "Got response in unexpected state");
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self.ctx.report_peer(
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from_peer_id,
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PeerAction::HighToleranceError,
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"Sync state mismatch",
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);
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true
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}
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}
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}
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pub async fn on_response(&mut self, from_peer_id: PeerId, response: ChunkArrayWithProof) {
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if self.handle_on_response_mismatch(from_peer_id) {
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return;
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}
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let (from_chunk, to_chunk) = match self.state {
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SyncState::Downloading {
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peer_id: _peer_id,
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from_chunk,
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to_chunk,
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..
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} => (from_chunk, to_chunk),
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_ => return,
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};
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debug_assert!(from_chunk < to_chunk, "Invalid chunk boundaries");
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// invalid chunk array size: ban and re-request
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let data_len = response.chunks.data.len();
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if data_len == 0 || data_len % CHUNK_SIZE > 0 {
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warn!(%from_peer_id, %self.tx_seq, %data_len, "Invalid chunk response data length");
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self.ban_peer(from_peer_id, "Invalid chunk response data length");
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self.state = SyncState::Idle;
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return;
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}
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// invalid chunk range: ban and re-request
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let start_index = response.chunks.start_index;
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let end_index = start_index + (data_len / CHUNK_SIZE) as u64;
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if start_index != from_chunk || end_index != to_chunk {
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// FIXME(zz): Possible for relayed response.
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warn!(%self.tx_seq, "Invalid chunk response range, expected={from_chunk}..{to_chunk}, actual={start_index}..{end_index}");
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// self.ban_peer(from_peer_id, "Invalid chunk response range");
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// self.state = SyncState::Idle;
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return;
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}
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// validate Merkle proofs
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let validation_result = self
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.store
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.get_store()
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.read()
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.await
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.validate_range_proof(self.tx_seq, &response);
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match validation_result {
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Ok(true) => {}
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Ok(false) => {
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info!("Failed to validate chunks response due to no root found");
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self.state = SyncState::AwaitingDownload {
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since: Instant::now() + NEXT_REQUEST_WAIT_TIME,
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};
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return;
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}
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Err(err) => {
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warn!(%err, "Failed to validate chunks response");
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self.ban_peer(from_peer_id, "Chunk array validation failed");
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self.state = SyncState::Idle;
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return;
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}
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}
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self.failures = 0;
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// store in db
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match self
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.store
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.put_chunks_with_tx_hash(self.tx_id.seq, self.tx_id.hash, response.chunks)
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.await
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{
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Ok(true) => self.next_chunk = to_chunk,
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Ok(false) => {
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warn!(?self.tx_id, "Transaction reverted while storing chunks");
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self.state = SyncState::Failed {
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reason: FailureReason::TxReverted(self.tx_id),
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};
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return;
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}
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Err(err) => {
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error!(%err, "Unexpected DB error while storing chunks");
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self.state = SyncState::Failed {
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reason: FailureReason::DBError(err.to_string()),
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};
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return;
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}
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}
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// prepare to download next
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if self.next_chunk < self.num_chunks {
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self.state = SyncState::Idle;
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return;
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}
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// finalize tx if all chunks downloaded
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match self
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.store
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.finalize_tx_with_hash(self.tx_id.seq, self.tx_id.hash)
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.await
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{
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Ok(true) => self.state = SyncState::Completed,
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Ok(false) => {
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warn!(?self.tx_id, "Transaction reverted during finalize_tx");
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self.state = SyncState::Failed {
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reason: FailureReason::TxReverted(self.tx_id),
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};
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}
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Err(err) => {
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error!(%err, "Unexpected error during finalize_tx");
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self.state = SyncState::Failed {
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reason: FailureReason::DBError(err.to_string()),
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};
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}
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}
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}
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pub fn on_request_failed(&mut self, peer_id: PeerId) {
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if self.handle_on_response_mismatch(peer_id) {
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return;
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}
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self.handle_response_failure(peer_id, "RPC Error");
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}
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fn handle_response_failure(&mut self, peer_id: PeerId, reason: &'static str) {
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info!(%peer_id, %self.tx_seq, %reason, "Chunks request failed");
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// ban peer on too many failures
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// FIXME(zz): If remote removes a file, we will also get failure here.
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// self.ctx
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// .report_peer(peer_id, PeerAction::HighToleranceError, reason);
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self.failures += 1;
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if self.failures <= MAX_REQUEST_FAILURES {
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// try again
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self.state = SyncState::AwaitingDownload {
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since: Instant::now() + NEXT_REQUEST_WAIT_TIME,
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};
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} else {
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// ban and find new peer to download
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self.ban_peer(peer_id, reason);
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self.state = SyncState::Idle;
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}
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}
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pub fn transition(&mut self) {
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use PeerState::*;
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// update peer connection states
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self.peers.transition();
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loop {
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match self.state {
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SyncState::Idle => {
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if self.peers.count(&[Found, Connecting, Connected]) > 0 {
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self.state = SyncState::FoundPeers;
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} else {
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self.try_find_peers();
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}
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}
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SyncState::FindingPeers { updated, .. } => {
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if self.peers.count(&[Found, Connecting, Connected]) > 0 {
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self.state = SyncState::FoundPeers;
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} else {
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// storage node may not have the specific file when `FindFile`
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// gossip message received. In this case, just broadcast the
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// `FindFile` message again.
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if updated.elapsed() >= PEER_REQUEST_TIMEOUT {
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debug!(%self.tx_seq, "Peer request timeout");
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self.try_find_peers();
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}
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return;
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}
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}
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SyncState::FoundPeers => {
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if self.peers.count(&[Connecting, Connected]) > 0 {
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self.state = SyncState::ConnectingPeers;
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} else {
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self.try_connect();
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}
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}
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SyncState::ConnectingPeers => {
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if self.peers.count(&[Connected]) > 0 {
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self.state = SyncState::AwaitingDownload {
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since: Instant::now(),
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};
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} else if self.peers.count(&[Connecting]) == 0 {
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self.state = SyncState::Idle;
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} else {
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// peers.transition() will handle the case that peer connecting timeout
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return;
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}
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}
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|
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SyncState::AwaitingOutgoingConnection { since } => {
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if since.elapsed() < WAIT_OUTGOING_CONNECTION_TIMEOUT {
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return;
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}
|
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self.state = SyncState::Idle;
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}
|
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|
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SyncState::AwaitingDownload { since } => {
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if Instant::now() < since {
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return;
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}
|
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|
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self.try_request_next();
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}
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|
|
SyncState::Downloading { peer_id, since, .. } => {
|
|
if !matches!(self.peers.peer_state(&peer_id), Some(PeerState::Connected)) {
|
|
// e.g. peer disconnected by remote node
|
|
self.state = SyncState::Idle;
|
|
} else if since.elapsed() >= DOWNLOAD_TIMEOUT {
|
|
self.handle_response_failure(peer_id, "RPC timeout");
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
|
|
SyncState::Completed | SyncState::Failed { .. } => return,
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
use crate::test_util::create_2_store;
|
|
use crate::test_util::tests::create_file_location_cache;
|
|
use libp2p::identity;
|
|
use network::{ReportSource, Request};
|
|
use storage::log_store::log_manager::LogConfig;
|
|
use storage::log_store::log_manager::LogManager;
|
|
use storage::log_store::LogStoreRead;
|
|
use storage::H256;
|
|
use task_executor::{test_utils::TestRuntime, TaskExecutor};
|
|
use tokio::sync::mpsc::{self, UnboundedReceiver};
|
|
use tokio::sync::RwLock;
|
|
|
|
#[test]
|
|
fn test_status() {
|
|
let runtime = TestRuntime::default();
|
|
let task_executor = runtime.task_executor.clone();
|
|
let (mut controller, _) = create_default_controller(task_executor, None);
|
|
|
|
assert_eq!(*controller.get_status(), SyncState::Idle);
|
|
controller.state = SyncState::Completed;
|
|
assert_eq!(*controller.get_status(), SyncState::Completed);
|
|
|
|
controller.reset();
|
|
assert_eq!(*controller.get_status(), SyncState::Idle);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_find_peers() {
|
|
let runtime = TestRuntime::default();
|
|
let task_executor = runtime.task_executor.clone();
|
|
let (mut controller, mut network_recv) = create_default_controller(task_executor, None);
|
|
|
|
assert_eq!(controller.peers.count(&[PeerState::Found]), 0);
|
|
|
|
controller.try_find_peers();
|
|
assert!(matches!(
|
|
*controller.get_status(),
|
|
SyncState::FindingPeers { .. }
|
|
));
|
|
assert_eq!(controller.peers.count(&[PeerState::Found]), 1);
|
|
assert!(network_recv.try_recv().is_err());
|
|
|
|
controller.try_find_peers();
|
|
assert_eq!(controller.peers.count(&[PeerState::Found]), 1);
|
|
|
|
if let Some(msg) = network_recv.recv().await {
|
|
match msg {
|
|
NetworkMessage::Publish { messages } => {
|
|
assert_eq!(messages.len(), 1);
|
|
|
|
match &messages[0] {
|
|
PubsubMessage::FindFile(data) => {
|
|
assert_eq!(data.tx_id, controller.tx_id);
|
|
}
|
|
_ => {
|
|
panic!("Unexpected message type");
|
|
}
|
|
}
|
|
}
|
|
_ => {
|
|
panic!("Unexpected message type");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_find_peers_not_in_file_cache() {
|
|
let runtime = TestRuntime::default();
|
|
let task_executor = runtime.task_executor.clone();
|
|
let (mut controller, mut network_recv) = create_default_controller(task_executor, None);
|
|
|
|
controller.tx_seq = 1;
|
|
controller.tx_id = TxID {
|
|
seq: 1,
|
|
hash: H256::random(),
|
|
};
|
|
controller.try_find_peers();
|
|
|
|
assert_eq!(controller.peers.count(&[PeerState::Found]), 0);
|
|
|
|
if let Some(msg) = network_recv.recv().await {
|
|
match msg {
|
|
NetworkMessage::Publish { messages } => {
|
|
assert_eq!(messages.len(), 1);
|
|
|
|
match &messages[0] {
|
|
PubsubMessage::FindFile(data) => {
|
|
assert_eq!(data.tx_id, controller.tx_id);
|
|
}
|
|
_ => {
|
|
panic!("Unexpected message type");
|
|
}
|
|
}
|
|
}
|
|
_ => {
|
|
panic!("Unexpected message type");
|
|
}
|
|
}
|
|
}
|
|
|
|
assert!(matches!(
|
|
*controller.get_status(),
|
|
SyncState::FindingPeers { .. }
|
|
));
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_connect_peers() {
|
|
let runtime = TestRuntime::default();
|
|
let task_executor = runtime.task_executor.clone();
|
|
let (mut controller, mut network_recv) = create_default_controller(task_executor, None);
|
|
|
|
controller.state = SyncState::FoundPeers;
|
|
controller.try_connect();
|
|
assert_eq!(controller.state, SyncState::Idle);
|
|
assert!(network_recv.try_recv().is_err());
|
|
|
|
let new_peer_id = identity::Keypair::generate_ed25519().public().to_peer_id();
|
|
let addr: Multiaddr = "/ip4/127.0.0.1/tcp/10000".parse().unwrap();
|
|
|
|
controller.peers.add_new_peer(new_peer_id, addr.clone());
|
|
controller.try_connect();
|
|
|
|
if let Some(msg) = network_recv.recv().await {
|
|
match msg {
|
|
NetworkMessage::DialPeer { address, peer_id } => {
|
|
assert_eq!(address, addr);
|
|
assert_eq!(peer_id, new_peer_id);
|
|
}
|
|
_ => {
|
|
panic!("Not expected message: NetworkMessage::DialPeer");
|
|
}
|
|
}
|
|
}
|
|
|
|
assert_eq!(controller.state, SyncState::ConnectingPeers);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_request_chunks() {
|
|
let runtime = TestRuntime::default();
|
|
let task_executor = runtime.task_executor.clone();
|
|
let (mut controller, mut network_recv) = create_default_controller(task_executor, None);
|
|
|
|
controller.state = SyncState::AwaitingDownload {
|
|
since: Instant::now(),
|
|
};
|
|
controller.try_request_next();
|
|
assert_eq!(controller.state, SyncState::Idle);
|
|
assert!(network_recv.try_recv().is_err());
|
|
|
|
let new_peer_id = identity::Keypair::generate_ed25519().public().to_peer_id();
|
|
let addr: Multiaddr = "/ip4/127.0.0.1/tcp/10000".parse().unwrap();
|
|
|
|
controller.peers.add_new_peer(new_peer_id, addr.clone());
|
|
controller
|
|
.peers
|
|
.update_state_force(&new_peer_id, PeerState::Connected);
|
|
|
|
controller.try_request_next();
|
|
if let Some(msg) = network_recv.recv().await {
|
|
match msg {
|
|
NetworkMessage::SendRequest {
|
|
peer_id,
|
|
request_id,
|
|
request,
|
|
} => {
|
|
assert_eq!(peer_id, new_peer_id);
|
|
assert_eq!(
|
|
request,
|
|
Request::GetChunks(GetChunksRequest {
|
|
tx_id: controller.tx_id,
|
|
index_start: 0,
|
|
index_end: 123,
|
|
})
|
|
);
|
|
|
|
match request_id {
|
|
network::RequestId::Sync(sync_id) => match sync_id {
|
|
network::SyncId::SerialSync { tx_id } => {
|
|
assert_eq!(tx_id, controller.tx_id);
|
|
}
|
|
},
|
|
_ => {
|
|
panic!("Not expected message: network::RequestId::Sync");
|
|
}
|
|
}
|
|
}
|
|
_ => {
|
|
panic!("Not expected message: NetworkMessage::SendRequest");
|
|
}
|
|
}
|
|
}
|
|
|
|
assert!(matches!(
|
|
*controller.get_status(),
|
|
SyncState::Downloading { .. }
|
|
));
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_ban_peer() {
|
|
let runtime = TestRuntime::default();
|
|
let task_executor = runtime.task_executor.clone();
|
|
let (mut controller, mut network_recv) = create_default_controller(task_executor, None);
|
|
|
|
let new_peer_id = identity::Keypair::generate_ed25519().public().to_peer_id();
|
|
controller.ban_peer(new_peer_id, "unit test");
|
|
|
|
if let Some(msg) = network_recv.recv().await {
|
|
match msg {
|
|
NetworkMessage::ReportPeer {
|
|
peer_id,
|
|
action,
|
|
source,
|
|
msg,
|
|
} => {
|
|
assert_eq!(peer_id, new_peer_id);
|
|
match action {
|
|
PeerAction::Fatal => {}
|
|
_ => {
|
|
panic!("PeerAction expect Fatal");
|
|
}
|
|
}
|
|
|
|
match source {
|
|
ReportSource::SyncService => {}
|
|
_ => {
|
|
panic!("ReportSource expect SyncService");
|
|
}
|
|
}
|
|
|
|
assert_eq!(msg, "unit test");
|
|
}
|
|
_ => {
|
|
panic!("Not received expected message: NetworkMessage::ReportPeer");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_report_peer() {
|
|
let runtime = TestRuntime::default();
|
|
let task_executor = runtime.task_executor.clone();
|
|
let (controller, mut network_recv) = create_default_controller(task_executor, None);
|
|
|
|
let new_peer_id = identity::Keypair::generate_ed25519().public().to_peer_id();
|
|
controller
|
|
.ctx
|
|
.report_peer(new_peer_id, PeerAction::MidToleranceError, "unit test");
|
|
|
|
if let Some(msg) = network_recv.recv().await {
|
|
match msg {
|
|
NetworkMessage::ReportPeer {
|
|
peer_id,
|
|
action,
|
|
source,
|
|
msg,
|
|
} => {
|
|
assert_eq!(peer_id, new_peer_id);
|
|
match action {
|
|
PeerAction::MidToleranceError => {}
|
|
_ => {
|
|
panic!("PeerAction expect MidToleranceError");
|
|
}
|
|
}
|
|
|
|
match source {
|
|
ReportSource::SyncService => {}
|
|
_ => {
|
|
panic!("ReportSource expect SyncService");
|
|
}
|
|
}
|
|
|
|
assert_eq!(msg, "unit test");
|
|
}
|
|
_ => {
|
|
panic!("Not expected message: NetworkMessage::ReportPeer");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_peer_connected() {
|
|
let new_peer_id = identity::Keypair::generate_ed25519().public().to_peer_id();
|
|
let runtime = TestRuntime::default();
|
|
let task_executor = runtime.task_executor.clone();
|
|
let (mut controller, _) = create_default_controller(task_executor, Some(new_peer_id));
|
|
|
|
let addr: Multiaddr = "/ip4/127.0.0.1/tcp/10000".parse().unwrap();
|
|
controller.peers.add_new_peer(new_peer_id, addr);
|
|
|
|
controller.on_peer_connected(new_peer_id);
|
|
assert_eq!(
|
|
controller.peers.peer_state(&new_peer_id),
|
|
Some(PeerState::Found)
|
|
);
|
|
|
|
controller
|
|
.peers
|
|
.update_state_force(&new_peer_id, PeerState::Connecting);
|
|
controller.on_peer_connected(new_peer_id);
|
|
assert_eq!(
|
|
controller.peers.peer_state(&new_peer_id),
|
|
Some(PeerState::Connected)
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_peer_disconnected() {
|
|
let new_peer_id = identity::Keypair::generate_ed25519().public().to_peer_id();
|
|
let runtime = TestRuntime::default();
|
|
let task_executor = runtime.task_executor.clone();
|
|
let (mut controller, _) = create_default_controller(task_executor, Some(new_peer_id));
|
|
|
|
let addr: Multiaddr = "/ip4/127.0.0.1/tcp/10000".parse().unwrap();
|
|
controller.peers.add_new_peer(new_peer_id, addr);
|
|
|
|
controller
|
|
.peers
|
|
.update_state_force(&new_peer_id, PeerState::Disconnecting);
|
|
controller.on_peer_disconnected(new_peer_id);
|
|
assert_eq!(
|
|
controller.peers.peer_state(&new_peer_id),
|
|
Some(PeerState::Disconnected)
|
|
);
|
|
|
|
controller
|
|
.peers
|
|
.update_state_force(&new_peer_id, PeerState::Found);
|
|
controller.on_peer_disconnected(new_peer_id);
|
|
assert_eq!(
|
|
controller.peers.peer_state(&new_peer_id),
|
|
Some(PeerState::Disconnected)
|
|
);
|
|
|
|
let new_peer_id_1 = identity::Keypair::generate_ed25519().public().to_peer_id();
|
|
controller.on_peer_disconnected(new_peer_id_1);
|
|
assert_eq!(controller.peers.peer_state(&new_peer_id_1), None);
|
|
}
|
|
|
|
// FIXME(zz): enable.
|
|
// #[tokio::test]
|
|
#[allow(unused)]
|
|
async fn test_response_mismatch_state_mismatch() {
|
|
let init_peer_id = identity::Keypair::generate_ed25519().public().to_peer_id();
|
|
let runtime = TestRuntime::default();
|
|
let task_executor = runtime.task_executor.clone();
|
|
let (controller, mut network_recv) =
|
|
create_default_controller(task_executor, Some(init_peer_id));
|
|
|
|
assert!(controller.handle_on_response_mismatch(init_peer_id));
|
|
|
|
if let Some(msg) = network_recv.recv().await {
|
|
match msg {
|
|
NetworkMessage::ReportPeer {
|
|
peer_id,
|
|
action,
|
|
source,
|
|
msg,
|
|
} => {
|
|
assert_eq!(peer_id, init_peer_id);
|
|
match action {
|
|
PeerAction::HighToleranceError => {}
|
|
_ => {
|
|
panic!("PeerAction expect HighToleranceError");
|
|
}
|
|
}
|
|
|
|
match source {
|
|
ReportSource::SyncService => {}
|
|
_ => {
|
|
panic!("ReportSource expect SyncService");
|
|
}
|
|
}
|
|
|
|
assert_eq!(msg, "Sync state mismatch");
|
|
}
|
|
_ => {
|
|
panic!("Not expected message: NetworkMessage::ReportPeer");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_response_mismatch_peer_id_mismatch() {
|
|
let peer_id = identity::Keypair::generate_ed25519().public().to_peer_id();
|
|
let runtime = TestRuntime::default();
|
|
let task_executor = runtime.task_executor.clone();
|
|
let (mut controller, mut network_recv) =
|
|
create_default_controller(task_executor, Some(peer_id));
|
|
|
|
let peer_id_1 = identity::Keypair::generate_ed25519().public().to_peer_id();
|
|
|
|
controller.state = SyncState::Downloading {
|
|
peer_id,
|
|
from_chunk: 0,
|
|
to_chunk: 1,
|
|
since: Instant::now(),
|
|
};
|
|
assert!(controller.handle_on_response_mismatch(peer_id_1));
|
|
if let Some(msg) = network_recv.recv().await {
|
|
match msg {
|
|
NetworkMessage::ReportPeer {
|
|
peer_id,
|
|
action,
|
|
source,
|
|
msg,
|
|
} => {
|
|
assert_eq!(peer_id, peer_id_1);
|
|
match action {
|
|
PeerAction::LowToleranceError => {}
|
|
_ => {
|
|
panic!("PeerAction expect MidToleranceError");
|
|
}
|
|
}
|
|
|
|
match source {
|
|
ReportSource::SyncService => {}
|
|
_ => {
|
|
panic!("ReportSource expect SyncService");
|
|
}
|
|
}
|
|
|
|
assert_eq!(msg, "Peer id mismatch");
|
|
}
|
|
_ => {
|
|
panic!("Not expected message: NetworkMessage::ReportPeer");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#[tokio::test]
|
|
#[should_panic(expected = "Invalid chunk boundaries")]
|
|
#[ignore = "only panic in debug mode"]
|
|
async fn test_response_panic() {
|
|
let peer_id = identity::Keypair::generate_ed25519().public().to_peer_id();
|
|
|
|
let tx_seq = 0;
|
|
let chunk_count = 123;
|
|
let (store, peer_store, txs, _) = create_2_store(vec![chunk_count]);
|
|
|
|
let runtime = TestRuntime::default();
|
|
let task_executor = runtime.task_executor.clone();
|
|
let (mut controller, _) = create_controller(
|
|
task_executor,
|
|
Some(peer_id),
|
|
store,
|
|
txs[0].id(),
|
|
chunk_count,
|
|
);
|
|
|
|
let chunks = peer_store
|
|
.read()
|
|
.await
|
|
.get_chunks_with_proof_by_tx_and_index_range(tx_seq, 0, chunk_count)
|
|
.unwrap()
|
|
.unwrap();
|
|
|
|
controller.state = SyncState::Downloading {
|
|
peer_id,
|
|
from_chunk: 0,
|
|
to_chunk: 0,
|
|
since: Instant::now(),
|
|
};
|
|
controller.on_response(peer_id, chunks).await;
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_response_chunk_len_invalid() {
|
|
let peer_id = identity::Keypair::generate_ed25519().public().to_peer_id();
|
|
|
|
let tx_seq = 0;
|
|
let chunk_count = 123;
|
|
let (store, peer_store, txs, _) = create_2_store(vec![chunk_count]);
|
|
|
|
let runtime = TestRuntime::default();
|
|
let task_executor = runtime.task_executor.clone();
|
|
let (mut controller, mut network_recv) = create_controller(
|
|
task_executor,
|
|
Some(peer_id),
|
|
store,
|
|
txs[0].id(),
|
|
chunk_count,
|
|
);
|
|
|
|
let mut chunks = peer_store
|
|
.read()
|
|
.await
|
|
.get_chunks_with_proof_by_tx_and_index_range(tx_seq, 0, chunk_count)
|
|
.unwrap()
|
|
.unwrap();
|
|
|
|
controller.state = SyncState::Downloading {
|
|
peer_id,
|
|
from_chunk: 0,
|
|
to_chunk: chunk_count as u64,
|
|
since: Instant::now(),
|
|
};
|
|
|
|
chunks.chunks.data = Vec::new();
|
|
controller.on_response(peer_id, chunks).await;
|
|
assert_eq!(*controller.get_status(), SyncState::Idle);
|
|
if let Some(msg) = network_recv.recv().await {
|
|
match msg {
|
|
NetworkMessage::ReportPeer {
|
|
peer_id,
|
|
action,
|
|
source,
|
|
msg,
|
|
} => {
|
|
assert_eq!(peer_id, peer_id);
|
|
match action {
|
|
PeerAction::Fatal => {}
|
|
_ => {
|
|
panic!("PeerAction expect Fatal");
|
|
}
|
|
}
|
|
|
|
match source {
|
|
ReportSource::SyncService => {}
|
|
_ => {
|
|
panic!("ReportSource expect SyncService");
|
|
}
|
|
}
|
|
|
|
assert_eq!(msg, "Invalid chunk response data length");
|
|
}
|
|
_ => {
|
|
panic!("Not expected message: NetworkMessage::ReportPeer");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// FIXME(zz): enable.
|
|
// #[tokio::test]
|
|
#[allow(unused)]
|
|
async fn test_response_chunk_index_invalid() {
|
|
let peer_id = identity::Keypair::generate_ed25519().public().to_peer_id();
|
|
|
|
let tx_seq = 0;
|
|
let chunk_count = 123;
|
|
let (store, peer_store, txs, _) = create_2_store(vec![chunk_count]);
|
|
|
|
let runtime = TestRuntime::default();
|
|
let task_executor = runtime.task_executor.clone();
|
|
let (mut controller, mut network_recv) = create_controller(
|
|
task_executor,
|
|
Some(peer_id),
|
|
store,
|
|
txs[0].id(),
|
|
chunk_count,
|
|
);
|
|
|
|
let chunks = peer_store
|
|
.read()
|
|
.await
|
|
.get_chunks_with_proof_by_tx_and_index_range(tx_seq, 0, chunk_count)
|
|
.unwrap()
|
|
.unwrap();
|
|
|
|
controller.state = SyncState::Downloading {
|
|
peer_id,
|
|
from_chunk: 1,
|
|
to_chunk: chunk_count as u64,
|
|
since: Instant::now(),
|
|
};
|
|
|
|
controller.on_response(peer_id, chunks).await;
|
|
assert_eq!(*controller.get_status(), SyncState::Idle);
|
|
if let Some(msg) = network_recv.recv().await {
|
|
match msg {
|
|
NetworkMessage::ReportPeer {
|
|
peer_id,
|
|
action,
|
|
source,
|
|
msg,
|
|
} => {
|
|
assert_eq!(peer_id, peer_id);
|
|
match action {
|
|
PeerAction::Fatal => {}
|
|
_ => {
|
|
panic!("PeerAction expect Fatal");
|
|
}
|
|
}
|
|
|
|
match source {
|
|
ReportSource::SyncService => {}
|
|
_ => {
|
|
panic!("ReportSource expect SyncService");
|
|
}
|
|
}
|
|
|
|
assert_eq!(msg, "Invalid chunk response range");
|
|
}
|
|
_ => {
|
|
panic!("Not expected message: NetworkMessage::ReportPeer");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_response_validate_failed() {
|
|
let peer_id = identity::Keypair::generate_ed25519().public().to_peer_id();
|
|
|
|
let tx_seq = 0;
|
|
let chunk_count = 123;
|
|
let (store, peer_store, txs, _) = create_2_store(vec![chunk_count]);
|
|
|
|
let runtime = TestRuntime::default();
|
|
let task_executor = runtime.task_executor.clone();
|
|
let (mut controller, mut network_recv) = create_controller(
|
|
task_executor,
|
|
Some(peer_id),
|
|
store,
|
|
txs[0].id(),
|
|
chunk_count,
|
|
);
|
|
|
|
let chunks = peer_store
|
|
.read()
|
|
.await
|
|
.get_chunks_with_proof_by_tx_and_index_range(tx_seq, 0, chunk_count)
|
|
.unwrap()
|
|
.unwrap();
|
|
|
|
controller.state = SyncState::Downloading {
|
|
peer_id,
|
|
from_chunk: 0,
|
|
to_chunk: chunk_count as u64,
|
|
since: Instant::now(),
|
|
};
|
|
|
|
controller.tx_seq = 1;
|
|
controller.tx_id = TxID {
|
|
seq: 1,
|
|
hash: H256::random(),
|
|
};
|
|
|
|
controller.on_response(peer_id, chunks).await;
|
|
assert_eq!(*controller.get_status(), SyncState::Idle);
|
|
if let Some(msg) = network_recv.recv().await {
|
|
match msg {
|
|
NetworkMessage::ReportPeer {
|
|
peer_id,
|
|
action,
|
|
source,
|
|
msg,
|
|
} => {
|
|
assert_eq!(peer_id, peer_id);
|
|
match action {
|
|
PeerAction::Fatal => {}
|
|
_ => {
|
|
panic!("PeerAction expect Fatal");
|
|
}
|
|
}
|
|
|
|
match source {
|
|
ReportSource::SyncService => {}
|
|
_ => {
|
|
panic!("ReportSource expect SyncService");
|
|
}
|
|
}
|
|
|
|
assert_eq!(msg, "Chunk array validation failed");
|
|
}
|
|
_ => {
|
|
panic!("Not expected message: NetworkMessage::ReportPeer");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// FIXME(zz): enable.
|
|
// #[tokio::test]
|
|
#[allow(unused)]
|
|
async fn test_response_put_failed() {
|
|
let peer_id = identity::Keypair::generate_ed25519().public().to_peer_id();
|
|
|
|
let tx_seq = 0;
|
|
let chunk_count = 123;
|
|
let (_, peer_store, txs, _) = create_2_store(vec![chunk_count]);
|
|
|
|
let runtime = TestRuntime::default();
|
|
let task_executor = runtime.task_executor.clone();
|
|
let (mut controller, mut network_recv) = create_controller(
|
|
task_executor,
|
|
Some(peer_id),
|
|
peer_store.clone(),
|
|
txs[0].id(),
|
|
chunk_count,
|
|
);
|
|
|
|
let chunks = peer_store
|
|
.read()
|
|
.await
|
|
.get_chunks_with_proof_by_tx_and_index_range(tx_seq, 0, chunk_count)
|
|
.unwrap()
|
|
.unwrap();
|
|
|
|
controller.state = SyncState::Downloading {
|
|
peer_id,
|
|
from_chunk: 0,
|
|
to_chunk: chunk_count as u64,
|
|
since: Instant::now(),
|
|
};
|
|
|
|
controller.on_response(peer_id, chunks).await;
|
|
match controller.get_status() {
|
|
SyncState::Failed { reason } => {
|
|
assert!(matches!(reason, FailureReason::DBError(..)));
|
|
}
|
|
_ => {
|
|
panic!("Not expected SyncState");
|
|
}
|
|
}
|
|
|
|
assert!(network_recv.try_recv().is_err());
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_response_finalize_failed() {
|
|
let peer_id = identity::Keypair::generate_ed25519().public().to_peer_id();
|
|
|
|
let tx_seq = 0;
|
|
let chunk_count = 2049;
|
|
let (store, peer_store, txs, _) = create_2_store(vec![chunk_count]);
|
|
|
|
let runtime = TestRuntime::default();
|
|
let task_executor = runtime.task_executor.clone();
|
|
let (mut controller, mut network_recv) = create_controller(
|
|
task_executor,
|
|
Some(peer_id),
|
|
store,
|
|
txs[0].id(),
|
|
chunk_count,
|
|
);
|
|
|
|
let chunks = peer_store
|
|
.read()
|
|
.await
|
|
.get_chunks_with_proof_by_tx_and_index_range(tx_seq, 0, 2048)
|
|
.unwrap()
|
|
.unwrap();
|
|
|
|
controller.state = SyncState::Downloading {
|
|
peer_id,
|
|
from_chunk: 0,
|
|
to_chunk: 2048,
|
|
since: Instant::now(),
|
|
};
|
|
|
|
controller.num_chunks = 2048;
|
|
|
|
controller.on_response(peer_id, chunks).await;
|
|
match controller.get_status() {
|
|
SyncState::Failed { reason } => {
|
|
assert!(matches!(reason, FailureReason::DBError(..)));
|
|
}
|
|
_ => {
|
|
panic!("Not expected SyncState");
|
|
}
|
|
}
|
|
|
|
assert!(network_recv.try_recv().is_err());
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_response_success() {
|
|
let peer_id = identity::Keypair::generate_ed25519().public().to_peer_id();
|
|
|
|
let tx_seq = 0;
|
|
let chunk_count = 123;
|
|
let (store, peer_store, txs, _) = create_2_store(vec![chunk_count]);
|
|
|
|
let runtime = TestRuntime::default();
|
|
let task_executor = runtime.task_executor.clone();
|
|
let (mut controller, mut network_recv) = create_controller(
|
|
task_executor,
|
|
Some(peer_id),
|
|
store,
|
|
txs[0].id(),
|
|
chunk_count,
|
|
);
|
|
|
|
let chunks = peer_store
|
|
.read()
|
|
.await
|
|
.get_chunks_with_proof_by_tx_and_index_range(tx_seq, 0, chunk_count)
|
|
.unwrap()
|
|
.unwrap();
|
|
|
|
controller.state = SyncState::Downloading {
|
|
peer_id,
|
|
from_chunk: 0,
|
|
to_chunk: chunk_count as u64,
|
|
since: Instant::now(),
|
|
};
|
|
|
|
controller.on_response(peer_id, chunks).await;
|
|
assert_eq!(*controller.get_status(), SyncState::Completed);
|
|
assert!(network_recv.try_recv().is_err());
|
|
}
|
|
|
|
// FIXME(zz): enable.
|
|
// #[tokio::test]
|
|
#[allow(unused)]
|
|
async fn test_handle_response_failure() {
|
|
let init_peer_id = identity::Keypair::generate_ed25519().public().to_peer_id();
|
|
|
|
let chunk_count = 123;
|
|
let (store, _, txs, _) = create_2_store(vec![chunk_count]);
|
|
|
|
let runtime = TestRuntime::default();
|
|
let task_executor = runtime.task_executor.clone();
|
|
let (mut controller, mut network_recv) = create_controller(
|
|
task_executor,
|
|
Some(init_peer_id),
|
|
store,
|
|
txs[0].id(),
|
|
chunk_count,
|
|
);
|
|
|
|
for i in 0..(MAX_REQUEST_FAILURES + 1) {
|
|
controller.handle_response_failure(init_peer_id, "unit test");
|
|
if let Some(msg) = network_recv.recv().await {
|
|
match msg {
|
|
NetworkMessage::ReportPeer {
|
|
peer_id,
|
|
action,
|
|
source,
|
|
msg,
|
|
} => {
|
|
assert_eq!(peer_id, init_peer_id);
|
|
match action {
|
|
PeerAction::LowToleranceError => {}
|
|
_ => {
|
|
panic!("PeerAction expect LowToleranceError");
|
|
}
|
|
}
|
|
|
|
match source {
|
|
ReportSource::SyncService => {}
|
|
_ => {
|
|
panic!("ReportSource expect SyncService");
|
|
}
|
|
}
|
|
|
|
assert_eq!(msg, "unit test");
|
|
}
|
|
_ => {
|
|
panic!("Not expected message: NetworkMessage::ReportPeer");
|
|
}
|
|
}
|
|
}
|
|
|
|
assert_eq!(controller.failures, i + 1);
|
|
if i == MAX_REQUEST_FAILURES {
|
|
assert_eq!(*controller.get_status(), SyncState::Idle);
|
|
|
|
if let Some(msg) = network_recv.recv().await {
|
|
match msg {
|
|
NetworkMessage::ReportPeer {
|
|
peer_id,
|
|
action,
|
|
source,
|
|
msg,
|
|
} => {
|
|
assert_eq!(peer_id, init_peer_id);
|
|
match action {
|
|
PeerAction::Fatal => {}
|
|
_ => {
|
|
panic!("PeerAction expect Fatal");
|
|
}
|
|
}
|
|
|
|
match source {
|
|
ReportSource::SyncService => {}
|
|
_ => {
|
|
panic!("ReportSource expect SyncService");
|
|
}
|
|
}
|
|
|
|
assert_eq!(msg, "unit test");
|
|
}
|
|
_ => {
|
|
panic!("Not expected message: NetworkMessage::ReportPeer");
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
assert!(matches!(
|
|
*controller.get_status(),
|
|
SyncState::AwaitingDownload { .. }
|
|
));
|
|
}
|
|
}
|
|
}
|
|
|
|
fn create_default_controller(
|
|
task_executor: TaskExecutor,
|
|
peer_id: Option<PeerId>,
|
|
) -> (SerialSyncController, UnboundedReceiver<NetworkMessage>) {
|
|
let tx_id = TxID {
|
|
seq: 0,
|
|
hash: H256::random(),
|
|
};
|
|
let num_chunks = 123;
|
|
|
|
let config = LogConfig::default();
|
|
let store = Arc::new(RwLock::new(LogManager::memorydb(config).unwrap()));
|
|
|
|
create_controller(task_executor, peer_id, store, tx_id, num_chunks)
|
|
}
|
|
|
|
fn create_controller(
|
|
task_executor: TaskExecutor,
|
|
peer_id: Option<PeerId>,
|
|
store: Arc<RwLock<LogManager>>,
|
|
tx_id: TxID,
|
|
num_chunks: usize,
|
|
) -> (SerialSyncController, UnboundedReceiver<NetworkMessage>) {
|
|
let (network_send, network_recv) = mpsc::unbounded_channel::<NetworkMessage>();
|
|
let ctx = Arc::new(SyncNetworkContext::new(network_send));
|
|
|
|
let peer_id = match peer_id {
|
|
Some(v) => v,
|
|
_ => identity::Keypair::generate_ed25519().public().to_peer_id(),
|
|
};
|
|
|
|
let file_location_cache = create_file_location_cache(peer_id, vec![tx_id]);
|
|
|
|
let controller = SerialSyncController::new(
|
|
tx_id,
|
|
num_chunks as u64,
|
|
ctx,
|
|
Store::new(store, task_executor),
|
|
file_location_cache,
|
|
);
|
|
|
|
(controller, network_recv)
|
|
}
|
|
}
|