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https://issues.apache.org/jira/browse/FLINK-23725?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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todd updated FLINK-23725:
-------------------------
Summary: HadoopFsCommitter, file rename failure (was: HadoopFsCommitter，
file rename failure)
> HadoopFsCommitter, file rename failure
> --------------------------------------
>
> Key: FLINK-23725
> URL: https://issues.apache.org/jira/browse/FLINK-23725
> Project: Flink
> Issue Type: Bug
> Components: Connectors / FileSystem, Connectors / Hadoop
> Compatibility, FileSystems
> Affects Versions: 1.11.1, 1.12.1
> Reporter: todd
> Priority: Major
>
> When the HDFS file is written, if the part file exists, only false will be
> returned if the duplicate name fails.Whether to throw an exception that
> already exists in the part, or print related logs.
>
> ```
> org.apache.flink.runtime.fs.hdfs.HadoopRecoverableFsDataOutputStream.HadoopFsCommitter#commit
> public void commit() throws IOException {
> final Path src = recoverable.tempFile();
> final Path dest = recoverable.targetFile();
> final long expectedLength = recoverable.offset();
> try {
> //always return false or ture
> fs.rename(src, dest);
> } catch (IOException e) {
> throw new IOException(
> "Committing file by rename failed: " + src + " to " + dest, e);
> }
> }
>
>
>
>
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