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path: root/weed/shell/command_ec_rebuild.go
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Diffstat (limited to 'weed/shell/command_ec_rebuild.go')
-rw-r--r--weed/shell/command_ec_rebuild.go59
1 files changed, 32 insertions, 27 deletions
diff --git a/weed/shell/command_ec_rebuild.go b/weed/shell/command_ec_rebuild.go
index 2e2fca743..8d5d7bb91 100644
--- a/weed/shell/command_ec_rebuild.go
+++ b/weed/shell/command_ec_rebuild.go
@@ -56,6 +56,10 @@ func (c *commandEcRebuild) Help() string {
func (c *commandEcRebuild) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
+ if err = commandEnv.confirmIsLocked(); err != nil {
+ return
+ }
+
fixCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
collection := fixCommand.String("collection", "EACH_COLLECTION", "collection name, or \"EACH_COLLECTION\" for each collection")
applyChanges := fixCommand.Bool("force", false, "apply the changes")
@@ -64,7 +68,7 @@ func (c *commandEcRebuild) Do(args []string, commandEnv *CommandEnv, writer io.W
}
// collect all ec nodes
- allEcNodes, _, err := collectEcNodes(context.Background(), commandEnv, "")
+ allEcNodes, _, err := collectEcNodes(commandEnv, "")
if err != nil {
return err
}
@@ -92,8 +96,6 @@ func (c *commandEcRebuild) Do(args []string, commandEnv *CommandEnv, writer io.W
func rebuildEcVolumes(commandEnv *CommandEnv, allEcNodes []*EcNode, collection string, writer io.Writer, applyChanges bool) error {
- ctx := context.Background()
-
fmt.Printf("rebuildEcVolumes %s\n", collection)
// collect vid => each shard locations, similar to ecShardMap in topology.go
@@ -117,7 +119,7 @@ func rebuildEcVolumes(commandEnv *CommandEnv, allEcNodes []*EcNode, collection s
return fmt.Errorf("disk space is not enough")
}
- if err := rebuildOneEcVolume(ctx, commandEnv, allEcNodes[0], collection, vid, locations, writer, applyChanges); err != nil {
+ if err := rebuildOneEcVolume(commandEnv, allEcNodes[0], collection, vid, locations, writer, applyChanges); err != nil {
return err
}
}
@@ -125,13 +127,13 @@ func rebuildEcVolumes(commandEnv *CommandEnv, allEcNodes []*EcNode, collection s
return nil
}
-func rebuildOneEcVolume(ctx context.Context, commandEnv *CommandEnv, rebuilder *EcNode, collection string, volumeId needle.VolumeId, locations EcShardLocations, writer io.Writer, applyChanges bool) error {
+func rebuildOneEcVolume(commandEnv *CommandEnv, rebuilder *EcNode, collection string, volumeId needle.VolumeId, locations EcShardLocations, writer io.Writer, applyChanges bool) error {
fmt.Printf("rebuildOneEcVolume %s %d\n", collection, volumeId)
// collect shard files to rebuilder local disk
var generatedShardIds []uint32
- copiedShardIds, _, err := prepareDataToRecover(ctx, commandEnv, rebuilder, collection, volumeId, locations, writer, applyChanges)
+ copiedShardIds, _, err := prepareDataToRecover(commandEnv, rebuilder, collection, volumeId, locations, writer, applyChanges)
if err != nil {
return err
}
@@ -139,7 +141,7 @@ func rebuildOneEcVolume(ctx context.Context, commandEnv *CommandEnv, rebuilder *
// clean up working files
// ask the rebuilder to delete the copied shards
- err = sourceServerDeleteEcShards(ctx, commandEnv.option.GrpcDialOption, collection, volumeId, rebuilder.info.Id, copiedShardIds)
+ err = sourceServerDeleteEcShards(commandEnv.option.GrpcDialOption, collection, volumeId, rebuilder.info.Id, copiedShardIds)
if err != nil {
fmt.Fprintf(writer, "%s delete copied ec shards %s %d.%v\n", rebuilder.info.Id, collection, volumeId, copiedShardIds)
}
@@ -151,13 +153,13 @@ func rebuildOneEcVolume(ctx context.Context, commandEnv *CommandEnv, rebuilder *
}
// generate ec shards, and maybe ecx file
- generatedShardIds, err = generateMissingShards(ctx, commandEnv.option.GrpcDialOption, collection, volumeId, rebuilder.info.Id)
+ generatedShardIds, err = generateMissingShards(commandEnv.option.GrpcDialOption, collection, volumeId, rebuilder.info.Id)
if err != nil {
return err
}
// mount the generated shards
- err = mountEcShards(ctx, commandEnv.option.GrpcDialOption, collection, volumeId, rebuilder.info.Id, generatedShardIds)
+ err = mountEcShards(commandEnv.option.GrpcDialOption, collection, volumeId, rebuilder.info.Id, generatedShardIds)
if err != nil {
return err
}
@@ -167,11 +169,10 @@ func rebuildOneEcVolume(ctx context.Context, commandEnv *CommandEnv, rebuilder *
return nil
}
-func generateMissingShards(ctx context.Context, grpcDialOption grpc.DialOption,
- collection string, volumeId needle.VolumeId, sourceLocation string) (rebuiltShardIds []uint32, err error) {
+func generateMissingShards(grpcDialOption grpc.DialOption, collection string, volumeId needle.VolumeId, sourceLocation string) (rebuiltShardIds []uint32, err error) {
err = operation.WithVolumeServerClient(sourceLocation, grpcDialOption, func(volumeServerClient volume_server_pb.VolumeServerClient) error {
- resp, rebultErr := volumeServerClient.VolumeEcShardsRebuild(ctx, &volume_server_pb.VolumeEcShardsRebuildRequest{
+ resp, rebultErr := volumeServerClient.VolumeEcShardsRebuild(context.Background(), &volume_server_pb.VolumeEcShardsRebuildRequest{
VolumeId: uint32(volumeId),
Collection: collection,
})
@@ -183,14 +184,16 @@ func generateMissingShards(ctx context.Context, grpcDialOption grpc.DialOption,
return
}
-func prepareDataToRecover(ctx context.Context, commandEnv *CommandEnv, rebuilder *EcNode, collection string, volumeId needle.VolumeId, locations EcShardLocations, writer io.Writer, applyBalancing bool) (copiedShardIds []uint32, localShardIds []uint32, err error) {
+func prepareDataToRecover(commandEnv *CommandEnv, rebuilder *EcNode, collection string, volumeId needle.VolumeId, locations EcShardLocations, writer io.Writer, applyBalancing bool) (copiedShardIds []uint32, localShardIds []uint32, err error) {
needEcxFile := true
var localShardBits erasure_coding.ShardBits
- for _, ecShardInfo := range rebuilder.info.EcShardInfos {
- if ecShardInfo.Collection == collection && needle.VolumeId(ecShardInfo.Id) == volumeId {
- needEcxFile = false
- localShardBits = erasure_coding.ShardBits(ecShardInfo.EcIndexBits)
+ for _, diskInfo := range rebuilder.info.DiskInfos {
+ for _, ecShardInfo := range diskInfo.EcShardInfos {
+ if ecShardInfo.Collection == collection && needle.VolumeId(ecShardInfo.Id) == volumeId {
+ needEcxFile = false
+ localShardBits = erasure_coding.ShardBits(ecShardInfo.EcIndexBits)
+ }
}
}
@@ -210,7 +213,7 @@ func prepareDataToRecover(ctx context.Context, commandEnv *CommandEnv, rebuilder
var copyErr error
if applyBalancing {
copyErr = operation.WithVolumeServerClient(rebuilder.info.Id, commandEnv.option.GrpcDialOption, func(volumeServerClient volume_server_pb.VolumeServerClient) error {
- _, copyErr := volumeServerClient.VolumeEcShardsCopy(ctx, &volume_server_pb.VolumeEcShardsCopyRequest{
+ _, copyErr := volumeServerClient.VolumeEcShardsCopy(context.Background(), &volume_server_pb.VolumeEcShardsCopyRequest{
VolumeId: uint32(volumeId),
Collection: collection,
ShardIds: []uint32{uint32(shardId)},
@@ -246,15 +249,17 @@ type EcShardMap map[needle.VolumeId]EcShardLocations
type EcShardLocations [][]*EcNode
func (ecShardMap EcShardMap) registerEcNode(ecNode *EcNode, collection string) {
- for _, shardInfo := range ecNode.info.EcShardInfos {
- if shardInfo.Collection == collection {
- existing, found := ecShardMap[needle.VolumeId(shardInfo.Id)]
- if !found {
- existing = make([][]*EcNode, erasure_coding.TotalShardsCount)
- ecShardMap[needle.VolumeId(shardInfo.Id)] = existing
- }
- for _, shardId := range erasure_coding.ShardBits(shardInfo.EcIndexBits).ShardIds() {
- existing[shardId] = append(existing[shardId], ecNode)
+ for _, diskInfo := range ecNode.info.DiskInfos {
+ for _, shardInfo := range diskInfo.EcShardInfos {
+ if shardInfo.Collection == collection {
+ existing, found := ecShardMap[needle.VolumeId(shardInfo.Id)]
+ if !found {
+ existing = make([][]*EcNode, erasure_coding.TotalShardsCount)
+ ecShardMap[needle.VolumeId(shardInfo.Id)] = existing
+ }
+ for _, shardId := range erasure_coding.ShardBits(shardInfo.EcIndexBits).ShardIds() {
+ existing[shardId] = append(existing[shardId], ecNode)
+ }
}
}
}