gsh-digital-services/seaweedFS
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adjust log or error

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This commit is contained in:
Chris Lu
2019-04-21 10:14:17 -07:00
parent 316bd27f75
commit 132921ad41
4 changed files with 11 additions and 7 deletions
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8
weed/topology/topology.go
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@@ -2,6 +2,7 @@ package topology
import (
"errors"
"fmt"
"math/rand"
"github.com/chrislusf/raft"
@@ -105,8 +106,11 @@ func (t *Topology) HasWritableVolume(option *VolumeGrowOption) bool {
func (t *Topology) PickForWrite(count uint64, option *VolumeGrowOption) (string, uint64, *DataNode, error) {
vid, count, datanodes, err := t.GetVolumeLayout(option.Collection, option.ReplicaPlacement, option.Ttl).PickForWrite(count, option)
if err != nil || datanodes.Length() == 0 {
return "", 0, nil, errors.New("No writable volumes available!")
if err != nil {
return "", 0, nil, fmt.Errorf("failed to find writable volumes for collectio:%s replication:%s ttl:%s error: %v", option.Collection, option.ReplicaPlacement.String(), option.Ttl.String(), err)
}
if datanodes.Length() == 0 {
return "", 0, nil, fmt.Errorf("no writable volumes available for for collectio:%s replication:%s ttl:%s", option.Collection, option.ReplicaPlacement.String(), option.Ttl.String())
}
fileId, count := t.Sequence.NextFileId(count)
return needle.NewFileId(*vid, fileId, rand.Uint32()).String(), count, datanodes.Head(), nil