taowenjun commented on code in PR #3360:
URL: https://github.com/apache/celeborn/pull/3360#discussion_r2349726996
##########
worker/src/main/scala/org/apache/celeborn/service/deploy/worker/storage/TierWriter.scala:
##########
@@ -651,21 +652,28 @@ class DfsTierWriter(
hadoopFs.delete(dfsFileInfo.getDfsPath, false)
deleted = true
} else {
- hadoopFs.create(dfsFileInfo.getDfsWriterSuccessPath).close()
+ val retryCount = conf.workerCreateIndexOrSuccessMaxAttempts
+ val retryWait = conf.workerCreateIndexOrSuccessWaitMs
+ Utils.withRetryOnTimeoutOrIOException(retryCount, retryWait) {
+ hadoopFs.create(dfsFileInfo.getDfsWriterSuccessPath).close()
+ }
if (dfsFileInfo.isReduceFileMeta) {
- val indexOutputStream = hadoopFs.create(dfsFileInfo.getDfsIndexPath)
- val byteStream: ByteArrayOutputStream = new ByteArrayOutputStream()
- val dataStream = new DataOutputStream(byteStream)
- try {
-
dataStream.writeInt(dfsFileInfo.getReduceFileMeta.getChunkOffsets.size)
- for (offset <-
dfsFileInfo.getReduceFileMeta.getChunkOffsets.asScala) {
- dataStream.writeLong(offset)
+ Utils.withRetryOnTimeoutOrIOException(retryCount, retryWait) {
+ if (hadoopFs.exists(dfsFileInfo.getDfsIndexPath)) {
+ hadoopFs.delete(dfsFileInfo.getDfsIndexPath, true)
+ }
+ val indexOutputStream = hadoopFs.create(dfsFileInfo.getDfsIndexPath)
+ val byteStream: ByteArrayOutputStream = new ByteArrayOutputStream()
+ val dataStream = new DataOutputStream(byteStream)
+ try {
+
dataStream.writeInt(dfsFileInfo.getReduceFileMeta.getChunkOffsets.size)
+
dfsFileInfo.getReduceFileMeta.getChunkOffsets.asScala.foreach(dataStream.writeLong(_))
+ indexOutputStream.write(byteStream.toByteArray)
+ } finally if (dataStream != null) {
+ dataStream.close()
}
- indexOutputStream.write(byteStream.toByteArray)
- } finally if (dataStream != null) {
- dataStream.close()
+ indexOutputStream.close()
Review Comment:
Ok.
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