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adjust help message

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This commit is contained in:
Chris Lu 2019-12-23 17:58:47 -08:00
parent 8a2d529759
commit c7d5a0b00c
1 changed files with 8 additions and 5 deletions
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13
weed/shell/command_volume_balance.go
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@ -79,8 +79,10 @@ func (c *commandVolumeBalance) Do(args []string, commandEnv *CommandEnv, writer
}
typeToNodes := collectVolumeServersByType(resp.TopologyInfo, *dc)
for _, volumeServers := range typeToNodes {
for maxVolumeCount, volumeServers := range typeToNodes {
if len(volumeServers) < 2 {
fmt.Printf("only 1 node is configured max %d volumes, skipping balancing\n", maxVolumeCount)
continue
}
if *collection == "EACH_COLLECTION" {
@ -93,8 +95,8 @@ func (c *commandVolumeBalance) Do(args []string, commandEnv *CommandEnv, writer
return err
}
}
} else if *collection == "ALL" {
if err = balanceVolumeServers(commandEnv, volumeServers, resp.VolumeSizeLimitMb*1024*1024, "ALL", *applyBalancing); err != nil {
} else if *collection == "ALL_COLLECTIONS" {
if err = balanceVolumeServers(commandEnv, volumeServers, resp.VolumeSizeLimitMb*1024*1024, "ALL_COLLECTIONS", *applyBalancing); err != nil {
return err
}
} else {
@ -108,6 +110,7 @@ func (c *commandVolumeBalance) Do(args []string, commandEnv *CommandEnv, writer
}
func balanceVolumeServers(commandEnv *CommandEnv, dataNodeInfos []*master_pb.DataNodeInfo, volumeSizeLimit uint64, collection string, applyBalancing bool) error {
var nodes []*Node
for _, dn := range dataNodeInfos {
nodes = append(nodes, &Node{
@ -118,7 +121,7 @@ func balanceVolumeServers(commandEnv *CommandEnv, dataNodeInfos []*master_pb.Dat
// balance writable volumes
for _, n := range nodes {
n.selectVolumes(func(v *master_pb.VolumeInformationMessage) bool {
if collection != "ALL" {
if collection != "ALL_COLLECTIONS" {
if v.Collection != collection {
return false
}
@ -133,7 +136,7 @@ func balanceVolumeServers(commandEnv *CommandEnv, dataNodeInfos []*master_pb.Dat
// balance readable volumes
for _, n := range nodes {
n.selectVolumes(func(v *master_pb.VolumeInformationMessage) bool {
if collection != "ALL" {
if collection != "ALL_COLLECTIONS" {
if v.Collection != collection {
return false
}