cxzl25 commented on code in PR #24896: URL: https://github.com/apache/flink/pull/24896#discussion_r1628734257
########## flink-filesystems/flink-hadoop-fs/src/main/java/org/apache/flink/runtime/fs/hdfs/BaseHadoopFsRecoverableFsDataOutputStream.java: ########## @@ -59,7 +59,7 @@ public void write(byte[] b, int off, int len) throws IOException { @Override public void flush() throws IOException { - out.hsync(); + out.hflush(); Review Comment: https://github.com/apache/hadoop/blob/2ee0bf953492b66765d3d2c902407fbf9bceddec/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSOutputStream.java#L586-L608 ```java "write.hdfs: Writer -> write.hdfs: Committer (23/80)#0" Id=112 TIMED_WAITING on java.util.LinkedList@544a8b34 at java.lang.Object.wait(Native Method) - waiting on java.util.LinkedList@544a8b34 at org.apache.hadoop.hdfs.DFSOutputStream.waitForAckedSeqno(DFSOutputStream.java:2534) at org.apache.hadoop.hdfs.DFSOutputStream.flushOrSync(DFSOutputStream.java:2421) at org.apache.hadoop.hdfs.DFSOutputStream.hsync(DFSOutputStream.java:2324) at org.apache.hadoop.fs.FSDataOutputStream.hsync(FSDataOutputStream.java:139) at org.apache.flink.runtime.fs.hdfs.BaseHadoopFsRecoverableFsDataOutputStream.flush(BaseHadoopFsRecoverableFsDataOutputStream.java:63) at org.apache.flink.util.CloseShieldOutputStream.flush(CloseShieldOutputStream.java:49) at java.io.FilterOutputStream.flush(FilterOutputStream.java:140) at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:141) - locked org.apache.avro.file.DataFileWriter$BufferedFileOutputStream@4d7428c3 at org.apache.avro.file.DataFileWriter$BufferedFileOutputStream.flush(DataFileWriter.java:493) - locked org.apache.avro.file.DataFileWriter$BufferedFileOutputStream@4d7428c3 at org.apache.avro.io.DirectBinaryEncoder.flush(DirectBinaryEncoder.java:63) at org.apache.avro.file.DataFileStream$DataBlock.writeBlockTo(DataFileStream.java:409) at org.apache.avro.file.DataFileWriter.writeBlock(DataFileWriter.java:408) at org.apache.avro.file.DataFileWriter.writeIfBlockFull(DataFileWriter.java:351) at org.apache.avro.file.DataFileWriter.append(DataFileWriter.java:320) at org.apache.flink.formats.avro.AvroBulkWriter.addElement(AvroBulkWriter.java:44) at org.apache.flink.streaming.api.functions.sink.filesystem.BulkPartWriter.write(BulkPartWriter.java:51) at org.apache.flink.connector.file.sink.writer.FileWriterBucket.write(FileWriterBucket.java:191) at org.apache.flink.connector.file.sink.writer.FileWriter.write(FileWriter.java:198) at org.apache.flink.streaming.runtime.operators.sink.SinkWriterOperator.processElement(SinkWriterOperator.java:158) at org.apache.flink.streaming.runtime.io.RecordProcessorUtils$$Lambda$782/964030759.accept(Unknown Source) at org.apache.flink.streaming.runtime.tasks.OneInputStreamTask$StreamTaskNetworkOutput.emitRecord(OneInputStreamTask.java:237) ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org