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[master] avoid timeout when assigning for main request with filter by DC or rack (#6291)

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* avoid timeout when assigning for main request with filter by DC or rack

https://github.com/seaweedfs/seaweedfs/issues/6290

* use constant NoWritableVolumes
This commit is contained in:
Konstantin Lebedev
2024-11-26 21:33:31 +05:00
committed by GitHub
parent fec88e64eb
commit e2e97db917
3 changed files with 8 additions and 4 deletions
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2
weed/topology/topology.go
View File

@@ -254,7 +254,7 @@ func (t *Topology) PickForWrite(requestedCount uint64, option *VolumeGrowOption,
return "", 0, nil, shouldGrow, fmt.Errorf("failed to find writable volumes for collection:%s replication:%s ttl:%s error: %v", option.Collection, option.ReplicaPlacement.String(), option.Ttl.String(), err)
}
if volumeLocationList == nil || volumeLocationList.Length() == 0 {
return "", 0, nil, shouldGrow, fmt.Errorf("%s available for collection:%s replication:%s ttl:%s", noWritableVolumes, option.Collection, option.ReplicaPlacement.String(), option.Ttl.String())
return "", 0, nil, shouldGrow, fmt.Errorf("%s available for collection:%s replication:%s ttl:%s", NoWritableVolumes, option.Collection, option.ReplicaPlacement.String(), option.Ttl.String())
}
nextFileId := t.Sequence.NextFileId(requestedCount)
fileId = needle.NewFileId(vid, nextFileId, rand.Uint32()).String()

6
weed/topology/volume_layout.go
View File

@@ -31,7 +31,7 @@ const (
readOnlyState volumeState = "ReadOnly"
oversizedState = "Oversized"
crowdedState = "Crowded"
noWritableVolumes = "No writable volumes"
NoWritableVolumes = "No writable volumes"
)
type stateIndicator func(copyState) bool
@@ -302,7 +302,7 @@ func (vl *VolumeLayout) PickForWrite(count uint64, option *VolumeGrowOption) (vi
lenWriters := len(vl.writables)
if lenWriters <= 0 {
return 0, 0, nil, true, fmt.Errorf("%s", noWritableVolumes)
return 0, 0, nil, true, fmt.Errorf("%s", NoWritableVolumes)
}
if option.DataCenter == "" && option.Rack == "" && option.DataNode == "" {
vid := vl.writables[rand.IntN(lenWriters)]
@@ -337,7 +337,7 @@ func (vl *VolumeLayout) PickForWrite(count uint64, option *VolumeGrowOption) (vi
return
}
}
return vid, count, locationList, true, fmt.Errorf("%s in DataCenter:%v Rack:%v DataNode:%v", noWritableVolumes, option.DataCenter, option.Rack, option.DataNode)
return vid, count, locationList, true, fmt.Errorf("%s in DataCenter:%v Rack:%v DataNode:%v", NoWritableVolumes, option.DataCenter, option.Rack, option.DataNode)
}
func (vl *VolumeLayout) HasGrowRequest() bool {