filer.sync: limit concurrency when fetching file chunks

fix https://github.com/seaweedfs/seaweedfs/issues/3787
This commit is contained in:
chrislu 2022-10-04 11:35:07 -07:00
parent ec46a34f33
commit 0452ae6a6c
2 changed files with 13 additions and 9 deletions

View file

@ -24,15 +24,17 @@ func (fs *FilerSink) replicateChunks(sourceChunks []*filer_pb.FileChunk, path st
var wg sync.WaitGroup
for chunkIndex, sourceChunk := range sourceChunks {
wg.Add(1)
go func(chunk *filer_pb.FileChunk, index int) {
defer wg.Done()
replicatedChunk, e := fs.replicateOneChunk(chunk, path)
if e != nil {
err = e
return
}
replicatedChunks[index] = replicatedChunk
}(sourceChunk, chunkIndex)
fs.executor.Execute(func() {
func(chunk *filer_pb.FileChunk, index int) {
defer wg.Done()
replicatedChunk, e := fs.replicateOneChunk(chunk, path)
if e != nil {
err = e
return
}
replicatedChunks[index] = replicatedChunk
}(sourceChunk, chunkIndex)
})
}
wg.Wait()

View file

@ -32,6 +32,7 @@ type FilerSink struct {
address string
writeChunkByFiler bool
isIncremental bool
executor *util.LimitedConcurrentExecutor
}
func init() {
@ -53,6 +54,7 @@ func (fs *FilerSink) IsIncremental() bool {
func (fs *FilerSink) Initialize(configuration util.Configuration, prefix string) error {
fs.isIncremental = configuration.GetBool(prefix + "is_incremental")
fs.dataCenter = configuration.GetString(prefix + "dataCenter")
fs.executor = util.NewLimitedConcurrentExecutor(32)
return fs.DoInitialize(
"",
configuration.GetString(prefix+"grpcAddress"),