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fix shard count reporting

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This commit is contained in:
Chris Lu 2019-06-05 01:58:37 -07:00
parent 784141c5e6
commit 6b08db65b0
1 changed files with 6 additions and 1 deletions
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7
weed/topology/data_node_ec.go
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@ -22,26 +22,31 @@ func (dn *DataNode) UpdateEcShards(actualShards []*erasure_coding.EcVolumeInfo)
}
// found out the newShards and deletedShards
var newShardCount, deletedShardCount int
dn.ecShardsLock.RLock()
for vid, ecShards := range dn.ecShards {
if actualEcShards, ok := actualEcShardMap[vid]; !ok {
// dn registered ec shards not found in the new set of ec shards
deletedShards = append(deletedShards, ecShards)
deletedShardCount += ecShards.ShardIdCount()
} else {
// found, but maybe the actual shard could be missing
a := actualEcShards.Minus(ecShards)
if a.ShardIdCount() > 0 {
newShards = append(newShards, a)
newShardCount += a.ShardIdCount()
}
d := ecShards.Minus(actualEcShards)
if d.ShardIdCount() > 0 {
deletedShards = append(deletedShards, d)
deletedShardCount += d.ShardIdCount()
}
}
}
for _, ecShards := range actualShards {
if _, found := dn.ecShards[ecShards.VolumeId]; !found {
newShards = append(newShards, ecShards)
newShardCount += ecShards.ShardIdCount()
}
}
dn.ecShardsLock.RUnlock()
@ -50,7 +55,7 @@ func (dn *DataNode) UpdateEcShards(actualShards []*erasure_coding.EcVolumeInfo)
// if changed, set to the new ec shard map
dn.ecShardsLock.Lock()
dn.ecShards = actualEcShardMap
dn.UpAdjustEcShardCountDelta(int64(len(newShards) - len(deletedShards)))
dn.UpAdjustEcShardCountDelta(int64(newShardCount - deletedShardCount))
dn.ecShardsLock.Unlock()
}