mirror of
https://github.com/chrislusf/seaweedfs
synced 2024-07-31 07:07:18 +02:00
82 lines
2 KiB
Go
82 lines
2 KiB
Go
package filer2
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import (
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"fmt"
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"strings"
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"time"
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"github.com/golang/protobuf/proto"
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"github.com/chrislusf/seaweedfs/weed/glog"
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"github.com/chrislusf/seaweedfs/weed/notification"
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"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
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"github.com/chrislusf/seaweedfs/weed/util"
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)
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func (f *Filer) NotifyUpdateEvent(oldEntry, newEntry *Entry, deleteChunks bool) {
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var fullpath string
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if oldEntry != nil {
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fullpath = string(oldEntry.FullPath)
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} else if newEntry != nil {
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fullpath = string(newEntry.FullPath)
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} else {
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return
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}
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// println("fullpath:", fullpath)
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if strings.HasPrefix(fullpath, SystemLogDir) {
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return
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}
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newParentPath := ""
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if newEntry != nil {
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newParentPath, _ = newEntry.FullPath.DirAndName()
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}
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eventNotification := &filer_pb.EventNotification{
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OldEntry: oldEntry.ToProtoEntry(),
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NewEntry: newEntry.ToProtoEntry(),
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DeleteChunks: deleteChunks,
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NewParentPath: newParentPath,
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}
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if notification.Queue != nil {
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glog.V(3).Infof("notifying entry update %v", fullpath)
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notification.Queue.SendMessage(fullpath, eventNotification)
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}
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f.logMetaEvent(fullpath, eventNotification)
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}
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func (f *Filer) logMetaEvent(fullpath string, eventNotification *filer_pb.EventNotification) {
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dir, _ := util.FullPath(fullpath).DirAndName()
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event := &filer_pb.SubscribeMetadataResponse{
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Directory: dir,
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EventNotification: eventNotification,
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TsNs: time.Now().UnixNano(),
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}
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data, err := proto.Marshal(event)
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if err != nil {
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glog.Errorf("failed to marshal filer_pb.SubscribeMetadataResponse %+v: %v", event, err)
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return
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}
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f.MetaLogBuffer.AddToBuffer([]byte(dir), data)
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}
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func (f *Filer) logFlushFunc(startTime, stopTime time.Time, buf []byte) {
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targetFile := fmt.Sprintf("%s/%04d-%02d-%02d/%02d-%02d.segment", SystemLogDir,
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startTime.Year(), startTime.Month(), startTime.Day(), startTime.Hour(), startTime.Minute(),
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// startTime.Second(), startTime.Nanosecond(),
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)
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if err := f.appendToFile(targetFile, buf); err != nil {
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glog.V(0).Infof("log write failed %s: %v", targetFile, err)
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}
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}
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