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collect ec shard from multiple locations

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fix https://github.com/seaweedfs/seaweedfs/issues/4365
This commit is contained in:
chrislu
2023-04-17 22:56:21 -07:00
parent d50d736e68
commit 0a22eea55d
4 changed files with 47 additions and 6 deletions
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16
weed/storage/disk_location_ec.go
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@@ -38,6 +38,22 @@ func (l *DiskLocation) DestroyEcVolume(vid needle.VolumeId) {
}
}
func (l *DiskLocation) CollectEcShards(vid needle.VolumeId, shardFileNames []string) (ecVolume *erasure_coding.EcVolume, found bool) {
l.ecVolumesLock.RLock()
defer l.ecVolumesLock.RUnlock()
ecVolume, found = l.ecVolumes[vid]
if !found {
return
}
for _, ecShard := range ecVolume.Shards {
if ecShard.ShardId < erasure_coding.ShardId(len(shardFileNames)) {
shardFileNames[ecShard.ShardId] = erasure_coding.EcShardFileName(ecVolume.Collection, l.Directory, int(ecVolume.VolumeId)) + erasure_coding.ToExt(int(ecShard.ShardId))
}
}
return
}
func (l *DiskLocation) FindEcShard(vid needle.VolumeId, shardId erasure_coding.ShardId) (*erasure_coding.EcVolumeShard, bool) {
l.ecVolumesLock.RLock()
defer l.ecVolumesLock.RUnlock()