mirror of
https://github.com/seaweedfs/seaweedfs.git
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112 lines
3.4 KiB
Go
112 lines
3.4 KiB
Go
package weed_server
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import (
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"context"
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"github.com/seaweedfs/seaweedfs/weed/stats"
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"strconv"
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"time"
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"github.com/prometheus/procfs"
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"github.com/seaweedfs/seaweedfs/weed/glog"
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"github.com/seaweedfs/seaweedfs/weed/pb/volume_server_pb"
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"github.com/seaweedfs/seaweedfs/weed/storage/needle"
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"runtime"
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)
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var numCPU = runtime.NumCPU()
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func (vs *VolumeServer) VacuumVolumeCheck(ctx context.Context, req *volume_server_pb.VacuumVolumeCheckRequest) (*volume_server_pb.VacuumVolumeCheckResponse, error) {
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resp := &volume_server_pb.VacuumVolumeCheckResponse{}
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garbageRatio, err := vs.store.CheckCompactVolume(needle.VolumeId(req.VolumeId))
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resp.GarbageRatio = garbageRatio
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if err != nil {
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glog.V(3).Infof("check volume %d: %v", req.VolumeId, err)
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}
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return resp, err
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}
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func (vs *VolumeServer) VacuumVolumeCompact(req *volume_server_pb.VacuumVolumeCompactRequest, stream volume_server_pb.VolumeServer_VacuumVolumeCompactServer) error {
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start := time.Now()
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defer func(start time.Time) {
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stats.VolumeServerVacuumingHistogram.WithLabelValues("compact").Observe(time.Since(start).Seconds())
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}(start)
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resp := &volume_server_pb.VacuumVolumeCompactResponse{}
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reportInterval := int64(1024 * 1024 * 128)
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nextReportTarget := reportInterval
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fs, fsErr := procfs.NewDefaultFS()
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var sendErr error
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err := vs.store.CompactVolume(needle.VolumeId(req.VolumeId), req.Preallocate, vs.compactionBytePerSecond, func(processed int64) bool {
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if processed > nextReportTarget {
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resp.ProcessedBytes = processed
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if fsErr == nil && numCPU > 0 {
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if fsLa, err := fs.LoadAvg(); err == nil {
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resp.LoadAvg_1M = float32(fsLa.Load1 / float64(numCPU))
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}
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}
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if sendErr = stream.Send(resp); sendErr != nil {
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return false
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}
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nextReportTarget = processed + reportInterval
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}
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return true
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})
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stats.VolumeServerVacuumingCompactCounter.WithLabelValues(strconv.FormatBool(err == nil && sendErr == nil)).Inc()
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if err != nil {
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glog.Errorf("failed compact volume %d: %v", req.VolumeId, err)
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return err
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}
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if sendErr != nil {
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glog.Errorf("failed compact volume %d report progress: %v", req.VolumeId, sendErr)
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return sendErr
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}
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glog.V(1).Infof("compact volume %d", req.VolumeId)
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return nil
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}
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func (vs *VolumeServer) VacuumVolumeCommit(ctx context.Context, req *volume_server_pb.VacuumVolumeCommitRequest) (*volume_server_pb.VacuumVolumeCommitResponse, error) {
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start := time.Now()
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defer func(start time.Time) {
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stats.VolumeServerVacuumingHistogram.WithLabelValues("commit").Observe(time.Since(start).Seconds())
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}(start)
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resp := &volume_server_pb.VacuumVolumeCommitResponse{}
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readOnly, err := vs.store.CommitCompactVolume(needle.VolumeId(req.VolumeId))
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if err != nil {
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glog.Errorf("failed commit volume %d: %v", req.VolumeId, err)
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} else {
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glog.V(1).Infof("commit volume %d", req.VolumeId)
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}
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stats.VolumeServerVacuumingCommitCounter.WithLabelValues(strconv.FormatBool(err == nil)).Inc()
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resp.IsReadOnly = readOnly
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return resp, err
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}
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func (vs *VolumeServer) VacuumVolumeCleanup(ctx context.Context, req *volume_server_pb.VacuumVolumeCleanupRequest) (*volume_server_pb.VacuumVolumeCleanupResponse, error) {
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resp := &volume_server_pb.VacuumVolumeCleanupResponse{}
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err := vs.store.CommitCleanupVolume(needle.VolumeId(req.VolumeId))
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if err != nil {
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glog.Errorf("failed cleanup volume %d: %v", req.VolumeId, err)
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} else {
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glog.V(1).Infof("cleanup volume %d", req.VolumeId)
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}
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return resp, err
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}
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