grassrootseconomics/openethereum
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create chunks using append_raw

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This commit is contained in:
Robert Habermeier 2016-06-16 16:39:42 +02:00
parent ce87691a2e
commit f45254d485
1 changed files with 5 additions and 4 deletions
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9
ethcore/src/snapshot/mod.rs
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@ -117,7 +117,7 @@ impl<'a> BlockChunker<'a> {
let mut rlp_stream = RlpStream::new_list(self.rlps.len() + 2); let mut rlp_stream = RlpStream::new_list(self.rlps.len() + 2);
rlp_stream.append(&parent_hash).append(&number); rlp_stream.append(&parent_hash).append(&number);
for pair in self.rlps.drain(..) { for pair in self.rlps.drain(..) {
rlp_stream.append(&pair); rlp_stream.append_raw(&pair, 1);
} }
let raw_data = rlp_stream.out(); let raw_data = rlp_stream.out();
@ -182,9 +182,10 @@ impl<'a> StateChunker<'a> {
// Write out the buffer to disk, pushing the created chunk's hash to // Write out the buffer to disk, pushing the created chunk's hash to
// the list. // the list.
fn write_chunk(&mut self) -> Result<(), Error> { fn write_chunk(&mut self) -> Result<(), Error> {
let mut stream = RlpStream::new(); let mut stream = RlpStream::new_list(self.rlps.len());
stream.append(&&self.rlps[..]); for rlp in self.rlps.drain(..) {
self.rlps.clear(); stream.append_raw(&rlp, 1);
}
let raw_data = stream.out(); let raw_data = stream.out();
let (hash, compressed_size) = try!(write_chunk(&raw_data, &mut self.snappy_buffer, self.snapshot_path)); let (hash, compressed_size) = try!(write_chunk(&raw_data, &mut self.snappy_buffer, self.snapshot_path));