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Cleanup header_ids

This commit is contained in:
arkpar 2016-03-11 21:23:36 +01:00
parent 1fe575bf7b
commit 16618094f5
1 changed files with 10 additions and 4 deletions
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14
sync/src/chain.rs
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@ -377,10 +377,12 @@ impl ChainSync {
let hash = info.hash();
match io.chain().block_status(BlockId::Hash(hash.clone())) {
BlockStatus::InChain => {
if !self.have_common_block {
self.have_common_block = true;
if self.current_base_block() < number {
self.last_imported_block = Some(number);
self.last_imported_hash = Some(hash.clone());
}
if !self.have_common_block {
self.have_common_block = true;
trace!(target: "sync", "Found common header {} ({})", number, hash);
} else {
trace!(target: "sync", "Header already in chain {} ({})", number, hash);
@ -845,8 +847,12 @@ impl ChainSync {
/// Remove downloaded bocks/headers starting from specified number.
/// Used to recover from an error and re-download parts of the chain detected as bad.
fn remove_downloaded_blocks(&mut self, start: BlockNumber) {
self.downloading_bodies.clear();
self.downloading_headers.clear();
let ids = self.header_ids.drain().filter(|&(_, v)| v < start).collect();
self.header_ids = ids;
let hdrs = self.downloading_headers.drain().filter(|v| *v < start).collect();
self.downloading_headers = hdrs;
let bodies = self.downloading_bodies.drain().filter(|v| *v < start).collect();
self.downloading_bodies = bodies;
self.headers.remove_from(&start);
self.bodies.remove_from(&start);
}