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| author | Chris Lu <chris.lu@gmail.com> | 2020-10-10 16:02:39 -0700 |
|---|---|---|
| committer | Chris Lu <chris.lu@gmail.com> | 2020-10-10 16:02:39 -0700 |
| commit | 8a52379ecb8a11eb7fa096392ab87d222d6892ae (patch) | |
| tree | 0707590cf449dbc6e5cb8e1fe872c378aa9488d6 | |
| parent | 70af0ec24c795ef26e9d85813b9b8eecc22d73c5 (diff) | |
| download | seaweedfs-8a52379ecb8a11eb7fa096392ab87d222d6892ae.tar.xz seaweedfs-8a52379ecb8a11eb7fa096392ab87d222d6892ae.zip | |
add retry if volume can not be found
| -rw-r--r-- | weed/filer/reader_at.go | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/weed/filer/reader_at.go b/weed/filer/reader_at.go index 461ef2b2c..4d0cde850 100644 --- a/weed/filer/reader_at.go +++ b/weed/filer/reader_at.go @@ -11,6 +11,7 @@ import ( "io" "math/rand" "sync" + "time" ) type ChunkReadAt struct { @@ -37,7 +38,8 @@ func LookupFn(filerClient filer_pb.FilerClient) LookupFileIdFunctionType { vid := VolumeId(fileId) locations, found := vidCache[vid] - if !found { + waitTime := time.Second + for !found && waitTime < 6*time.Second { // println("looking up volume", vid) err = filerClient.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error { resp, err := client.LookupVolume(context.Background(), &filer_pb.LookupVolumeRequest{ @@ -56,6 +58,12 @@ func LookupFn(filerClient filer_pb.FilerClient) LookupFileIdFunctionType { return nil }) + if err == nil { + break + } + glog.V(1).Infof("wait for volume %s", vid) + time.Sleep(waitTime) + waitTime += waitTime / 2 } if err != nil { |