logging

weed/topology/node.go

@@ -79,7 +79,7 @@ func (n *NodeImpl) PickNodesByWeight(numberOfNodes int, filterFirstNodeFn func(d
 	}
 	n.RUnlock()
 	if len(candidates) < numberOfNodes {
-		glog.V(2).Infoln(n.Id(), "failed to pick", numberOfNodes, "from ", len(candidates), "node candidates")
+		glog.V(0).Infoln(n.Id(), "failed to pick", numberOfNodes, "from ", len(candidates), "node candidates")
 		return nil, nil, errors.New("No enough data node found!")
 	}
 
@@ -192,30 +192,46 @@ func (n *NodeImpl) ReserveOneVolume(r int64) (assignedNode *DataNode, err error)
 }
 
 func (n *NodeImpl) UpAdjustMaxVolumeCountDelta(maxVolumeCountDelta int64) { //can be negative
+	if maxVolumeCountDelta == 0 {
+		return
+	}
 	atomic.AddInt64(&n.maxVolumeCount, maxVolumeCountDelta)
+	println("node", n.Id(), "new max", n.maxVolumeCount, "delta", maxVolumeCountDelta)
 	if n.parent != nil {
 		n.parent.UpAdjustMaxVolumeCountDelta(maxVolumeCountDelta)
 	}
 }
 func (n *NodeImpl) UpAdjustVolumeCountDelta(volumeCountDelta int64) { //can be negative
+	if volumeCountDelta == 0 {
+		return
+	}
 	atomic.AddInt64(&n.volumeCount, volumeCountDelta)
 	if n.parent != nil {
 		n.parent.UpAdjustVolumeCountDelta(volumeCountDelta)
 	}
 }
 func (n *NodeImpl) UpAdjustRemoteVolumeCountDelta(remoteVolumeCountDelta int64) { //can be negative
+	if remoteVolumeCountDelta == 0 {
+		return
+	}
 	atomic.AddInt64(&n.remoteVolumeCount, remoteVolumeCountDelta)
 	if n.parent != nil {
 		n.parent.UpAdjustRemoteVolumeCountDelta(remoteVolumeCountDelta)
 	}
 }
 func (n *NodeImpl) UpAdjustEcShardCountDelta(ecShardCountDelta int64) { //can be negative
+	if ecShardCountDelta == 0 {
+		return
+	}
 	atomic.AddInt64(&n.ecShardCount, ecShardCountDelta)
 	if n.parent != nil {
 		n.parent.UpAdjustEcShardCountDelta(ecShardCountDelta)
 	}
 }
 func (n *NodeImpl) UpAdjustActiveVolumeCountDelta(activeVolumeCountDelta int64) { //can be negative
+	if activeVolumeCountDelta == 0 {
+		return
+	}
 	atomic.AddInt64(&n.activeVolumeCount, activeVolumeCountDelta)
 	if n.parent != nil {
 		n.parent.UpAdjustActiveVolumeCountDelta(activeVolumeCountDelta)

weed/topology/volume_growth.go

@@ -85,6 +85,7 @@ func (vg *VolumeGrowth) GrowByCountAndType(grpcDialOption grpc.DialOption, targe
 		if c, e := vg.findAndGrow(grpcDialOption, topo, option); e == nil {
 			counter += c
 		} else {
+			glog.V(0).Infof("create %d volume, created %d: %v", targetCount, counter, e)
 			return counter, e
 		}
 	}