mirrors/seaweedfs
1
0
Fork 0
mirror of https://github.com/chrislusf/seaweedfs synced 2024-06-29 13:50:10 +02:00
Code Issues Projects Releases Wiki Activity

only copy required shards

Browse source
This commit is contained in:
Chris Lu 2019-12-23 18:06:13 -08:00
parent c7d5a0b00c
commit a18f62bbe7
2 changed files with 8 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
weed/shell/command_ec_decode.go
View file

@ -164,7 +164,7 @@ func collectEcShards(ctx context.Context, commandEnv *CommandEnv, nodeToEcIndexB
continue
}
needToCopyEcIndexBits := ecIndexBits.Minus(exisitngEcIndexBits)
needToCopyEcIndexBits := ecIndexBits.Minus(exisitngEcIndexBits).MinusParityShards()
if needToCopyEcIndexBits.ShardIdCount() == 0 {
continue
}

7
weed/storage/erasure_coding/ec_volume_info.go
View file

@ -104,3 +104,10 @@ func (b ShardBits) Minus(other ShardBits) ShardBits {
func (b ShardBits) Plus(other ShardBits) ShardBits {
return b | other
}
func (b ShardBits) MinusParityShards() ShardBits {
for i := DataShardsCount; i < TotalShardsCount; i++ {
b = b.RemoveShardId(ShardId(i))
}
return b
}