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| author | yulai.li <blacktear23@gmail.com> | 2022-06-26 22:43:37 +0800 |
|---|---|---|
| committer | yulai.li <blacktear23@gmail.com> | 2022-06-26 22:43:37 +0800 |
| commit | 46e0b629e529f3aff535f90dd25eb719adf1c0d0 (patch) | |
| tree | 734125b48b6d96f8796a2b89b924312cd169ef0e /weed/shell/command_volume_check_disk.go | |
| parent | a5bd0b3a1644a77dcc0b9ff41c4ce8eb3ea0d566 (diff) | |
| parent | dc59ccd110a321db7d0b0480631aa95a3d9ba7e6 (diff) | |
| download | seaweedfs-46e0b629e529f3aff535f90dd25eb719adf1c0d0.tar.xz seaweedfs-46e0b629e529f3aff535f90dd25eb719adf1c0d0.zip | |
Update tikv client version and add one PC support
Diffstat (limited to 'weed/shell/command_volume_check_disk.go')
| -rw-r--r-- | weed/shell/command_volume_check_disk.go | 97 |
1 files changed, 54 insertions, 43 deletions
diff --git a/weed/shell/command_volume_check_disk.go b/weed/shell/command_volume_check_disk.go index 7e060f3d3..6a22a0273 100644 --- a/weed/shell/command_volume_check_disk.go +++ b/weed/shell/command_volume_check_disk.go @@ -6,11 +6,12 @@ import ( "flag" "fmt" "github.com/chrislusf/seaweedfs/weed/operation" + "github.com/chrislusf/seaweedfs/weed/pb" "github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb" "github.com/chrislusf/seaweedfs/weed/storage/needle_map" + "golang.org/x/exp/slices" "io" "math" - "sort" ) func init() { @@ -26,7 +27,7 @@ func (c *commandVolumeCheckDisk) Name() string { } func (c *commandVolumeCheckDisk) Help() string { - return `check all replicated volumes to find and fix inconsistencies + return `check all replicated volumes to find and fix inconsistencies. It is optional and resource intensive. How it works: @@ -41,23 +42,25 @@ func (c *commandVolumeCheckDisk) Help() string { func (c *commandVolumeCheckDisk) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) { - if err = commandEnv.confirmIsLocked(); err != nil { - return - } - fsckCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError) slowMode := fsckCommand.Bool("slow", false, "slow mode checks all replicas even file counts are the same") verbose := fsckCommand.Bool("v", false, "verbose mode") + volumeId := fsckCommand.Uint("volumeId", 0, "the volume id") applyChanges := fsckCommand.Bool("force", false, "apply the fix") nonRepairThreshold := fsckCommand.Float64("nonRepairThreshold", 0.3, "repair when missing keys is not more than this limit") if err = fsckCommand.Parse(args); err != nil { return nil } + infoAboutSimulationMode(writer, *applyChanges, "-force") + + if err = commandEnv.confirmIsLocked(args); err != nil { + return + } c.env = commandEnv // collect topology information - topologyInfo, _, err := collectTopologyInfo(commandEnv) + topologyInfo, _, err := collectTopologyInfo(commandEnv, 0) if err != nil { return err } @@ -67,13 +70,13 @@ func (c *commandVolumeCheckDisk) Do(args []string, commandEnv *CommandEnv, write fileCount := func(replica *VolumeReplica) uint64 { return replica.info.FileCount - replica.info.DeleteCount } - aDB, bDB := needle_map.NewMemDb(), needle_map.NewMemDb() - defer aDB.Close() - defer bDB.Close() for _, replicas := range volumeReplicas { - sort.Slice(replicas, func(i, j int) bool { - return fileCount(replicas[i]) > fileCount(replicas[j]) + if *volumeId > 0 && replicas[0].info.Id != uint32(*volumeId) { + continue + } + slices.SortFunc(replicas, func(a, b *VolumeReplica) bool { + return fileCount(a) > fileCount(b) }) for len(replicas) >= 2 { a, b := replicas[0], replicas[1] @@ -89,7 +92,7 @@ func (c *commandVolumeCheckDisk) Do(args []string, commandEnv *CommandEnv, write continue } - if err := c.syncTwoReplicas(aDB, bDB, a, verbose, writer, b, err, applyChanges, nonRepairThreshold); err != nil { + if err := c.syncTwoReplicas(a, b, *applyChanges, *nonRepairThreshold, *verbose, writer); err != nil { fmt.Fprintf(writer, "sync volume %d on %s and %s: %v\n", a.info.Id, a.location.dataNode.Id, b.location.dataNode.Id, err) } replicas = replicas[1:] @@ -99,42 +102,50 @@ func (c *commandVolumeCheckDisk) Do(args []string, commandEnv *CommandEnv, write return nil } -func (c *commandVolumeCheckDisk) syncTwoReplicas(aDB *needle_map.MemDb, bDB *needle_map.MemDb, a *VolumeReplica, verbose *bool, writer io.Writer, b *VolumeReplica, err error, applyChanges *bool, nonRepairThreshold *float64) error { +func (c *commandVolumeCheckDisk) syncTwoReplicas(a *VolumeReplica, b *VolumeReplica, applyChanges bool, nonRepairThreshold float64, verbose bool, writer io.Writer) (err error) { aHasChanges, bHasChanges := true, true for aHasChanges || bHasChanges { - // reset index db + if aHasChanges, bHasChanges, err = c.checkBoth(a, b, applyChanges, nonRepairThreshold, verbose, writer); err != nil { + return err + } + } + return nil +} + +func (c *commandVolumeCheckDisk) checkBoth(a *VolumeReplica, b *VolumeReplica, applyChanges bool, nonRepairThreshold float64, verbose bool, writer io.Writer) (aHasChanges bool, bHasChanges bool, err error) { + aDB, bDB := needle_map.NewMemDb(), needle_map.NewMemDb() + defer func() { aDB.Close() bDB.Close() - aDB, bDB = needle_map.NewMemDb(), needle_map.NewMemDb() + }() - // read index db - if err := c.readIndexDatabase(aDB, a.info.Collection, a.info.Id, a.location.dataNode.Id, *verbose, writer); err != nil { - return err - } - if err := c.readIndexDatabase(bDB, b.info.Collection, b.info.Id, b.location.dataNode.Id, *verbose, writer); err != nil { - return err - } + // read index db + if err = c.readIndexDatabase(aDB, a.info.Collection, a.info.Id, pb.NewServerAddressFromDataNode(a.location.dataNode), verbose, writer); err != nil { + return true, true, fmt.Errorf("readIndexDatabase %s volume %d: %v", a.location.dataNode, a.info.Id, err) + } + if err := c.readIndexDatabase(bDB, b.info.Collection, b.info.Id, pb.NewServerAddressFromDataNode(b.location.dataNode), verbose, writer); err != nil { + return true, true, fmt.Errorf("readIndexDatabase %s volume %d: %v", b.location.dataNode, b.info.Id, err) + } - // find and make up the differences - if aHasChanges, err = c.doVolumeCheckDisk(aDB, bDB, a, b, *verbose, writer, *applyChanges, *nonRepairThreshold); err != nil { - return err - } - if bHasChanges, err = c.doVolumeCheckDisk(bDB, aDB, b, a, *verbose, writer, *applyChanges, *nonRepairThreshold); err != nil { - return err - } + // find and make up the differences + if aHasChanges, err = c.doVolumeCheckDisk(bDB, aDB, b, a, verbose, writer, applyChanges, nonRepairThreshold); err != nil { + return true, true, fmt.Errorf("doVolumeCheckDisk source:%s target:%s volume %d: %v", b.location.dataNode, a.location.dataNode, b.info.Id, err) } - return nil + if bHasChanges, err = c.doVolumeCheckDisk(aDB, bDB, a, b, verbose, writer, applyChanges, nonRepairThreshold); err != nil { + return true, true, fmt.Errorf("doVolumeCheckDisk source:%s target:%s volume %d: %v", a.location.dataNode, b.location.dataNode, a.info.Id, err) + } + return } -func (c *commandVolumeCheckDisk) doVolumeCheckDisk(subtrahend, minuend *needle_map.MemDb, source, target *VolumeReplica, verbose bool, writer io.Writer, applyChanges bool, nonRepairThreshold float64) (hasChanges bool, err error) { +func (c *commandVolumeCheckDisk) doVolumeCheckDisk(minuend, subtrahend *needle_map.MemDb, source, target *VolumeReplica, verbose bool, writer io.Writer, applyChanges bool, nonRepairThreshold float64) (hasChanges bool, err error) { // find missing keys // hash join, can be more efficient var missingNeedles []needle_map.NeedleValue var counter int - subtrahend.AscendingVisit(func(value needle_map.NeedleValue) error { + minuend.AscendingVisit(func(value needle_map.NeedleValue) error { counter++ - if _, found := minuend.Get(value.Key); !found { + if _, found := subtrahend.Get(value.Key); !found { missingNeedles = append(missingNeedles, value) } return nil @@ -155,7 +166,7 @@ func (c *commandVolumeCheckDisk) doVolumeCheckDisk(subtrahend, minuend *needle_m for _, needleValue := range missingNeedles { - needleBlob, err := c.readSourceNeedleBlob(source.location.dataNode.Id, source.info.Id, needleValue) + needleBlob, err := c.readSourceNeedleBlob(pb.NewServerAddressFromDataNode(source.location.dataNode), source.info.Id, needleValue) if err != nil { return hasChanges, err } @@ -170,7 +181,7 @@ func (c *commandVolumeCheckDisk) doVolumeCheckDisk(subtrahend, minuend *needle_m hasChanges = true - if err = c.writeNeedleBlobToTarget(target.location.dataNode.Id, source.info.Id, needleValue, needleBlob); err != nil { + if err = c.writeNeedleBlobToTarget(pb.NewServerAddressFromDataNode(target.location.dataNode), source.info.Id, needleValue, needleBlob); err != nil { return hasChanges, err } @@ -179,9 +190,9 @@ func (c *commandVolumeCheckDisk) doVolumeCheckDisk(subtrahend, minuend *needle_m return } -func (c *commandVolumeCheckDisk) readSourceNeedleBlob(sourceVolumeServer string, volumeId uint32, needleValue needle_map.NeedleValue) (needleBlob []byte, err error) { +func (c *commandVolumeCheckDisk) readSourceNeedleBlob(sourceVolumeServer pb.ServerAddress, volumeId uint32, needleValue needle_map.NeedleValue) (needleBlob []byte, err error) { - err = operation.WithVolumeServerClient(sourceVolumeServer, c.env.option.GrpcDialOption, func(client volume_server_pb.VolumeServerClient) error { + err = operation.WithVolumeServerClient(false, sourceVolumeServer, c.env.option.GrpcDialOption, func(client volume_server_pb.VolumeServerClient) error { resp, err := client.ReadNeedleBlob(context.Background(), &volume_server_pb.ReadNeedleBlobRequest{ VolumeId: volumeId, NeedleId: uint64(needleValue.Key), @@ -197,9 +208,9 @@ func (c *commandVolumeCheckDisk) readSourceNeedleBlob(sourceVolumeServer string, return } -func (c *commandVolumeCheckDisk) writeNeedleBlobToTarget(targetVolumeServer string, volumeId uint32, needleValue needle_map.NeedleValue, needleBlob []byte) error { +func (c *commandVolumeCheckDisk) writeNeedleBlobToTarget(targetVolumeServer pb.ServerAddress, volumeId uint32, needleValue needle_map.NeedleValue, needleBlob []byte) error { - return operation.WithVolumeServerClient(targetVolumeServer, c.env.option.GrpcDialOption, func(client volume_server_pb.VolumeServerClient) error { + return operation.WithVolumeServerClient(false, targetVolumeServer, c.env.option.GrpcDialOption, func(client volume_server_pb.VolumeServerClient) error { _, err := client.WriteNeedleBlob(context.Background(), &volume_server_pb.WriteNeedleBlobRequest{ VolumeId: volumeId, NeedleId: uint64(needleValue.Key), @@ -211,7 +222,7 @@ func (c *commandVolumeCheckDisk) writeNeedleBlobToTarget(targetVolumeServer stri } -func (c *commandVolumeCheckDisk) readIndexDatabase(db *needle_map.MemDb, collection string, volumeId uint32, volumeServer string, verbose bool, writer io.Writer) error { +func (c *commandVolumeCheckDisk) readIndexDatabase(db *needle_map.MemDb, collection string, volumeId uint32, volumeServer pb.ServerAddress, verbose bool, writer io.Writer) error { var buf bytes.Buffer if err := c.copyVolumeIndexFile(collection, volumeId, volumeServer, &buf, verbose, writer); err != nil { @@ -226,9 +237,9 @@ func (c *commandVolumeCheckDisk) readIndexDatabase(db *needle_map.MemDb, collect } -func (c *commandVolumeCheckDisk) copyVolumeIndexFile(collection string, volumeId uint32, volumeServer string, buf *bytes.Buffer, verbose bool, writer io.Writer) error { +func (c *commandVolumeCheckDisk) copyVolumeIndexFile(collection string, volumeId uint32, volumeServer pb.ServerAddress, buf *bytes.Buffer, verbose bool, writer io.Writer) error { - return operation.WithVolumeServerClient(volumeServer, c.env.option.GrpcDialOption, func(volumeServerClient volume_server_pb.VolumeServerClient) error { + return operation.WithVolumeServerClient(true, volumeServer, c.env.option.GrpcDialOption, func(volumeServerClient volume_server_pb.VolumeServerClient) error { ext := ".idx" |
