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-rw-r--r--weed/operation/tail_volume.go5
-rw-r--r--weed/shell/command_volume_balance.go2
-rw-r--r--weed/shell/command_volume_move.go10
-rw-r--r--weed/shell/command_volume_tier_move.go58
4 files changed, 47 insertions, 28 deletions
diff --git a/weed/operation/tail_volume.go b/weed/operation/tail_volume.go
index 045948274..79a5b3812 100644
--- a/weed/operation/tail_volume.go
+++ b/weed/operation/tail_volume.go
@@ -71,7 +71,10 @@ func TailVolumeFromSource(volumeServer string, grpcDialOption grpc.DialOption, v
n := new(needle.Needle)
n.ParseNeedleHeader(needleHeader)
- n.ReadNeedleBodyBytes(needleBody, needle.CurrentVersion)
+ err = n.ReadNeedleBodyBytes(needleBody, needle.CurrentVersion)
+ if err != nil {
+ return err
+ }
err = fn(n)
diff --git a/weed/shell/command_volume_balance.go b/weed/shell/command_volume_balance.go
index 6da128c68..162b66556 100644
--- a/weed/shell/command_volume_balance.go
+++ b/weed/shell/command_volume_balance.go
@@ -340,7 +340,7 @@ func moveVolume(commandEnv *CommandEnv, v *master_pb.VolumeInformationMessage, f
}
fmt.Fprintf(os.Stdout, " moving %s volume %s%d %s => %s\n", v.DiskType, collectionPrefix, v.Id, fullNode.info.Id, emptyNode.info.Id)
if applyChange {
- return LiveMoveVolume(commandEnv.option.GrpcDialOption, needle.VolumeId(v.Id), fullNode.info.Id, emptyNode.info.Id, 5*time.Second, v.DiskType)
+ return LiveMoveVolume(commandEnv.option.GrpcDialOption, os.Stderr, needle.VolumeId(v.Id), fullNode.info.Id, emptyNode.info.Id, 5*time.Second, v.DiskType, false)
}
return nil
}
diff --git a/weed/shell/command_volume_move.go b/weed/shell/command_volume_move.go
index 84f33db34..115576f23 100644
--- a/weed/shell/command_volume_move.go
+++ b/weed/shell/command_volume_move.go
@@ -69,11 +69,11 @@ func (c *commandVolumeMove) Do(args []string, commandEnv *CommandEnv, writer io.
return fmt.Errorf("source and target volume servers are the same!")
}
- return LiveMoveVolume(commandEnv.option.GrpcDialOption, volumeId, sourceVolumeServer, targetVolumeServer, 5*time.Second, *diskTypeStr)
+ return LiveMoveVolume(commandEnv.option.GrpcDialOption, writer, volumeId, sourceVolumeServer, targetVolumeServer, 5*time.Second, *diskTypeStr, false)
}
// LiveMoveVolume moves one volume from one source volume server to one target volume server, with idleTimeout to drain the incoming requests.
-func LiveMoveVolume(grpcDialOption grpc.DialOption, volumeId needle.VolumeId, sourceVolumeServer, targetVolumeServer string, idleTimeout time.Duration, diskType string) (err error) {
+func LiveMoveVolume(grpcDialOption grpc.DialOption, writer io.Writer, volumeId needle.VolumeId, sourceVolumeServer, targetVolumeServer string, idleTimeout time.Duration, diskType string, skipTailError bool) (err error) {
log.Printf("copying volume %d from %s to %s", volumeId, sourceVolumeServer, targetVolumeServer)
lastAppendAtNs, err := copyVolume(grpcDialOption, volumeId, sourceVolumeServer, targetVolumeServer, diskType)
@@ -83,7 +83,11 @@ func LiveMoveVolume(grpcDialOption grpc.DialOption, volumeId needle.VolumeId, so
log.Printf("tailing volume %d from %s to %s", volumeId, sourceVolumeServer, targetVolumeServer)
if err = tailVolume(grpcDialOption, volumeId, sourceVolumeServer, targetVolumeServer, lastAppendAtNs, idleTimeout); err != nil {
- return fmt.Errorf("tail volume %d from %s to %s: %v", volumeId, sourceVolumeServer, targetVolumeServer, err)
+ if skipTailError {
+ fmt.Fprintf(writer, "tail volume %d from %s to %s: %v", volumeId, sourceVolumeServer, targetVolumeServer, err)
+ } else {
+ return fmt.Errorf("tail volume %d from %s to %s: %v", volumeId, sourceVolumeServer, targetVolumeServer, err)
+ }
}
log.Printf("deleting volume %d from %s", volumeId, sourceVolumeServer)
diff --git a/weed/shell/command_volume_tier_move.go b/weed/shell/command_volume_tier_move.go
index 355063ded..bf623b899 100644
--- a/weed/shell/command_volume_tier_move.go
+++ b/weed/shell/command_volume_tier_move.go
@@ -8,7 +8,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/wdclient"
"io"
"path/filepath"
- "strings"
+ "sync"
"time"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
@@ -19,6 +19,9 @@ func init() {
}
type commandVolumeTierMove struct {
+ activeServers map[string]struct{}
+ activeServersLock sync.Mutex
+ activeServersCond *sync.Cond
}
func (c *commandVolumeTierMove) Name() string {
@@ -38,6 +41,9 @@ func (c *commandVolumeTierMove) Help() string {
func (c *commandVolumeTierMove) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
+ c.activeServers = make(map[string]struct{})
+ c.activeServersCond = sync.NewCond(new(sync.Mutex))
+
if err = commandEnv.confirmIsLocked(); err != nil {
return
}
@@ -75,7 +81,7 @@ func (c *commandVolumeTierMove) Do(args []string, commandEnv *CommandEnv, writer
_, allLocations := collectVolumeReplicaLocations(topologyInfo)
for _, vid := range volumeIds {
- if err = doVolumeTierMove(commandEnv, writer, vid, toDiskType, allLocations, *applyChange); err != nil {
+ if err = c.doVolumeTierMove(commandEnv, writer, vid, toDiskType, allLocations, *applyChange); err != nil {
fmt.Printf("tier move volume %d: %v\n", vid, err)
}
}
@@ -92,7 +98,7 @@ func isOneOf(server string, locations []wdclient.Location) bool {
return false
}
-func doVolumeTierMove(commandEnv *CommandEnv, writer io.Writer, vid needle.VolumeId, toDiskType types.DiskType, allLocations []location, applyChanges bool) (err error) {
+func (c *commandVolumeTierMove) doVolumeTierMove(commandEnv *CommandEnv, writer io.Writer, vid needle.VolumeId, toDiskType types.DiskType, allLocations []location, applyChanges bool) (err error) {
// find volume location
locations, found := commandEnv.MasterClient.GetLocations(uint32(vid))
if !found {
@@ -127,26 +133,8 @@ func doVolumeTierMove(commandEnv *CommandEnv, writer io.Writer, vid needle.Volum
break
}
- // mark all replicas as read only
- if err = markVolumeReadonly(commandEnv.option.GrpcDialOption, vid, locations); err != nil {
- return fmt.Errorf("mark volume %d as readonly on %s: %v", vid, locations[0].Url, err)
- }
- if err = LiveMoveVolume(commandEnv.option.GrpcDialOption, vid, sourceVolumeServer, dst.dataNode.Id, 5*time.Second, toDiskType.ReadableString()); err != nil {
- return fmt.Errorf("move volume %d %s => %s : %v", vid, locations[0].Url, dst.dataNode.Id, err)
- }
-
- // adjust volume count
- dst.dataNode.DiskInfos[string(toDiskType)].VolumeCount++
-
- // remove the remaining replicas
- for _, loc := range locations {
- if loc.Url != dst.dataNode.Id {
- if err = deleteVolume(commandEnv.option.GrpcDialOption, vid, loc.Url); err != nil {
- if !strings.Contains(err.Error(), "not found") {
- fmt.Fprintf(writer, "failed to delete volume %d on %s: %v\n", vid, loc.Url, err)
- }
- }
- }
+ if err := c.doMoveOneVolume(commandEnv, writer, vid, toDiskType, locations, sourceVolumeServer, dst); err != nil {
+ return err
}
}
}
@@ -158,6 +146,30 @@ func doVolumeTierMove(commandEnv *CommandEnv, writer io.Writer, vid needle.Volum
return nil
}
+func (c *commandVolumeTierMove) doMoveOneVolume(commandEnv *CommandEnv, writer io.Writer, vid needle.VolumeId, toDiskType types.DiskType, locations []wdclient.Location, sourceVolumeServer string, dst location) (err error) {
+
+ // mark all replicas as read only
+ if err = markVolumeReadonly(commandEnv.option.GrpcDialOption, vid, locations); err != nil {
+ return fmt.Errorf("mark volume %d as readonly on %s: %v", vid, locations[0].Url, err)
+ }
+ if err = LiveMoveVolume(commandEnv.option.GrpcDialOption, writer, vid, sourceVolumeServer, dst.dataNode.Id, 5*time.Second, toDiskType.ReadableString(), true); err != nil {
+ return fmt.Errorf("move volume %d %s => %s : %v", vid, locations[0].Url, dst.dataNode.Id, err)
+ }
+
+ // adjust volume count
+ dst.dataNode.DiskInfos[string(toDiskType)].VolumeCount++
+
+ // remove the remaining replicas
+ for _, loc := range locations {
+ if loc.Url != dst.dataNode.Id && loc.Url != sourceVolumeServer {
+ if err = deleteVolume(commandEnv.option.GrpcDialOption, vid, loc.Url); err != nil {
+ fmt.Fprintf(writer, "failed to delete volume %d on %s: %v\n", vid, loc.Url, err)
+ }
+ }
+ }
+ return nil
+}
+
func collectVolumeIdsForTierChange(commandEnv *CommandEnv, topologyInfo *master_pb.TopologyInfo, volumeSizeLimitMb uint64, sourceTier types.DiskType, collectionPattern string, fullPercentage float64, quietPeriod time.Duration) (vids []needle.VolumeId, err error) {
quietSeconds := int64(quietPeriod / time.Second)