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fix: health client leak when calling UpdateAllTargets (#15167) 

When `LoadBucketMetadataHandler` is called and `UpdateAllTargets` gets called.

Since targets are rebuilt we cancel all.
This commit is contained in:
Klaus Post 2022-06-24 11:12:52 -07:00 committed by GitHub
parent 4fd1986885
commit baf257adcb
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1 changed files with 12 additions and 9 deletions
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21
cmd/bucket-targets.go
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@ -24,7 +24,7 @@ import (
jsoniter "github.com/json-iterator/go"
"github.com/minio/madmin-go"
minio "github.com/minio/minio-go/v7"
"github.com/minio/minio-go/v7"
miniogo "github.com/minio/minio-go/v7"
"github.com/minio/minio-go/v7/pkg/credentials"
"github.com/minio/minio/internal/bucket/replication"
@ -272,17 +272,20 @@ func (sys *BucketTargetSys) UpdateAllTargets(bucket string, tgts *madmin.BucketT
}
sys.Lock()
defer sys.Unlock()
if tgts == nil || tgts.Empty() {
// remove target and arn association
if tgts, ok := sys.targetsMap[bucket]; ok {
for _, t := range tgts {
if tgt, ok := sys.arnRemotesMap[t.Arn]; ok && tgt.healthCancelFn != nil {
tgt.healthCancelFn()
}
delete(sys.arnRemotesMap, t.Arn)
// Remove existingtarget and arn association
if tgts, ok := sys.targetsMap[bucket]; ok {
for _, t := range tgts {
if tgt, ok := sys.arnRemotesMap[t.Arn]; ok && tgt.healthCancelFn != nil {
tgt.healthCancelFn()
}
delete(sys.arnRemotesMap, t.Arn)
}
delete(sys.targetsMap, bucket)
}
// No need for more if not adding anything
if tgts == nil || tgts.Empty() {
sys.updateBandwidthLimit(bucket, 0)
return
}