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-rw-r--r--weed/shell/command_ec_common.go10
1 files changed, 5 insertions, 5 deletions
diff --git a/weed/shell/command_ec_common.go b/weed/shell/command_ec_common.go
index fff3db429..c73e342db 100644
--- a/weed/shell/command_ec_common.go
+++ b/weed/shell/command_ec_common.go
@@ -786,13 +786,13 @@ func (ecb *ecBalancer) pickRackToBalanceShardsInto(rackToEcNodes map[RackId]*EcR
return targets[rand.IntN(len(targets))], nil
}
-// TODO: enable parallelization
func (ecb *ecBalancer) balanceEcShardsWithinRacks(collection string) error {
// collect vid => []ecNode, since previous steps can change the locations
vidLocations := ecb.collectVolumeIdToEcNodes(collection)
racks := ecb.racks()
// spread the ec shards evenly
+ ecb.wgInit()
for vid, locations := range vidLocations {
// see the volume's shards are in how many racks, and how many in each rack
@@ -811,12 +811,12 @@ func (ecb *ecBalancer) balanceEcShardsWithinRacks(collection string) error {
}
sourceEcNodes := rackEcNodesWithVid[rackId]
averageShardsPerEcNode := ceilDivide(rackToShardCount[rackId], len(possibleDestinationEcNodes))
- if err := ecb.doBalanceEcShardsWithinOneRack(averageShardsPerEcNode, collection, vid, sourceEcNodes, possibleDestinationEcNodes); err != nil {
- return err
- }
+ ecb.wgAdd(func() error {
+ return ecb.doBalanceEcShardsWithinOneRack(averageShardsPerEcNode, collection, vid, sourceEcNodes, possibleDestinationEcNodes)
+ })
}
}
- return nil
+ return ecb.wgWait()
}
func (ecb *ecBalancer) doBalanceEcShardsWithinOneRack(averageShardsPerEcNode int, collection string, vid needle.VolumeId, existingLocations, possibleDestinationEcNodes []*EcNode) error {