lsm/seaweedfs
1
0
Fork 0
mirror of https://github.com/seaweedfs/seaweedfs.git synced 2025-10-15 20:06:19 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

filer: load filer conf when starting

Browse Source
This commit is contained in:
Chris Lu
2020-11-15 14:06:03 -08:00
parent 0a406f652e
commit 590f02179d
5 changed files with 83 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
weed/filer/filer_on_meta_event.go
View File

@@ -6,10 +6,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
)
const (
DirectoryEtc = "/etc"
"github.com/chrislusf/seaweedfs/weed/util"
)
// onMetadataChangeEvent is triggered after filer processed change events from local or remote filers
@@ -26,15 +23,15 @@ func (f *Filer) onMetadataChangeEvent(event *filer_pb.SubscribeMetadataResponse)
}
glog.V(0).Infof("procesing %v", event)
if entry.Name == "filer.conf" {
if entry.Name == FilerConfName {
f.reloadFilerConfiguration(entry)
}
}
func (f *Filer) readEntry(entry *filer_pb.Entry) ([]byte, error){
func (f *Filer) readEntry(chunks []*filer_pb.FileChunk) ([]byte, error) {
var buf bytes.Buffer
err := StreamContent(f.MasterClient, &buf, entry.Chunks, 0, math.MaxInt64)
err := StreamContent(f.MasterClient, &buf, chunks, 0, math.MaxInt64)
if err != nil {
return nil, err
}
@@ -42,13 +39,23 @@ func (f *Filer) readEntry(entry *filer_pb.Entry) ([]byte, error){
}
func (f *Filer) reloadFilerConfiguration(entry *filer_pb.Entry) {
data, err := f.readEntry(entry)
fc := NewFilerConf()
err := fc.loadFromChunks(f, entry.Chunks)
if err != nil {
glog.Warningf("read entry %s: %v", entry.Name, err)
glog.Errorf("read filer conf chunks: %v", err)
return
}
println(string(data))
f.FilerConf = fc
}
func (f *Filer) LoadFilerConf() {
fc := NewFilerConf()
err := util.Retry("loadFilerConf", func() error {
return fc.loadFromFiler(f)
})
if err != nil {
glog.Errorf("read filer conf: %v", err)
return
}
f.FilerConf = fc
}