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Restart sync if no more peers with snapshots (#3007)

This commit is contained in:
Arkadiy Paronyan 2016-10-31 14:59:41 +01:00 committed by Gav Wood
parent 10fcf7f051
commit b7bebdbc75
1 changed files with 5 additions and 4 deletions
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9
sync/src/chain.rs
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@ -1047,10 +1047,6 @@ impl ChainSync {
/// Resume downloading
fn continue_sync(&mut self, io: &mut SyncIo) {
if (self.state == SyncState::Blocks || self.state == SyncState::NewBlocks || self.state == SyncState::Idle)
&& !self.peers.values().any(|p| p.asking != PeerAsking::Nothing && p.block_set != Some(BlockSet::OldBlocks) && p.can_sync()) {
self.complete_sync(io);
}
let mut peers: Vec<(PeerId, U256, u8)> = self.peers.iter().filter_map(|(k, p)|
if p.can_sync() { Some((*k, p.difficulty.unwrap_or_else(U256::zero), p.protocol_version)) } else { None }).collect();
thread_rng().shuffle(&mut peers); //TODO: sort by rating
@ -1062,6 +1058,11 @@ impl ChainSync {
self.sync_peer(io, p, false);
}
}
if (self.state != SyncState::WaitingPeers && self.state != SyncState::SnapshotWaiting && self.state != SyncState::Waiting && self.state != SyncState::Idle)
&& !self.peers.values().any(|p| p.asking != PeerAsking::Nothing && p.block_set != Some(BlockSet::OldBlocks) && p.can_sync()) {
self.complete_sync(io);
}
}
/// Called after all blocks have been downloaded