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authoryulai.li <blacktear23@gmail.com>2022-06-26 22:43:37 +0800
committeryulai.li <blacktear23@gmail.com>2022-06-26 22:43:37 +0800
commit46e0b629e529f3aff535f90dd25eb719adf1c0d0 (patch)
tree734125b48b6d96f8796a2b89b924312cd169ef0e /weed/shell/command_volume_check_disk.go
parenta5bd0b3a1644a77dcc0b9ff41c4ce8eb3ea0d566 (diff)
parentdc59ccd110a321db7d0b0480631aa95a3d9ba7e6 (diff)
downloadseaweedfs-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.go97
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"