diff options
Diffstat (limited to 'weed/topology/topology.go')
| -rw-r--r-- | weed/topology/topology.go | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/weed/topology/topology.go b/weed/topology/topology.go index aa01190c9..e6cb44727 100644 --- a/weed/topology/topology.go +++ b/weed/topology/topology.go @@ -7,15 +7,18 @@ import ( "sync" "github.com/chrislusf/raft" + "github.com/chrislusf/seaweedfs/weed/glog" "github.com/chrislusf/seaweedfs/weed/pb/master_pb" "github.com/chrislusf/seaweedfs/weed/sequence" "github.com/chrislusf/seaweedfs/weed/storage" "github.com/chrislusf/seaweedfs/weed/storage/needle" + "github.com/chrislusf/seaweedfs/weed/storage/super_block" "github.com/chrislusf/seaweedfs/weed/util" ) type Topology struct { + vacuumLockCounter int64 NodeImpl collectionMap *util.ConcurrentReadMap @@ -119,16 +122,16 @@ 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 { - 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) + return "", 0, nil, 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 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()) + return "", 0, nil, fmt.Errorf("no writable volumes available for collection:%s replication:%s ttl:%s", option.Collection, option.ReplicaPlacement.String(), option.Ttl.String()) } - fileId, count := t.Sequence.NextFileId(count) + fileId := t.Sequence.NextFileId(count) return needle.NewFileId(*vid, fileId, rand.Uint32()).String(), count, datanodes.Head(), nil } -func (t *Topology) GetVolumeLayout(collectionName string, rp *storage.ReplicaPlacement, ttl *needle.TTL) *VolumeLayout { +func (t *Topology) GetVolumeLayout(collectionName string, rp *super_block.ReplicaPlacement, ttl *needle.TTL) *VolumeLayout { return t.collectionMap.Get(collectionName, func() interface{} { return NewCollection(collectionName, t.volumeSizeLimit) }).(*Collection).GetOrCreateVolumeLayout(rp, ttl) |