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https://issues.apache.org/jira/browse/HIVE-22247?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Aasha Medhi resolved HIVE-22247.
--------------------------------
Resolution: Fixed
> HiveHFileOutputFormat throws FileNotFoundException when partition's task
> output empty
> -------------------------------------------------------------------------------------
>
> Key: HIVE-22247
> URL: https://issues.apache.org/jira/browse/HIVE-22247
> Project: Hive
> Issue Type: Bug
> Components: HBase Handler
> Affects Versions: 2.2.0, 3.0.0
> Reporter: xiepengjie
> Assignee: Ayush Saxena
> Priority: Major
> Labels: pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
> When partition's task output empty, HiveHFileOutputFormat throws
> FileNotFoundException like this:
> {code:java}
> 2019-09-24 19:15:55,886 INFO [main]
> org.apache.hadoop.hive.ql.exec.FileSinkOperator: 1 finished. closing...
> 2019-09-24 19:15:55,886 INFO [main]
> org.apache.hadoop.hive.ql.exec.FileSinkOperator: FS[1]: records written - 0
> 2019-09-24 19:15:55,886 INFO [main]
> org.apache.hadoop.hive.ql.exec.FileSinkOperator: Final Path: FS
> hdfs://Hdptest-mini-nmg/tmp/hive-staging/hadoop_hive_2019-09-24_19-15-26_453_1697529445006435790-5/_tmp.-ext-10002/000002_0
> 2019-09-24 19:15:55,886 INFO [main]
> org.apache.hadoop.hive.ql.exec.FileSinkOperator: Writing to temp file: FS
> hdfs://Hdptest-mini-nmg/tmp/hive-staging/hadoop_hive_2019-09-24_19-15-26_453_1697529445006435790-5/_task_tmp.-ext-10002/_tmp.000002_0
> 2019-09-24 19:15:55,886 INFO [main]
> org.apache.hadoop.hive.ql.exec.FileSinkOperator: New Final Path: FS
> hdfs://Hdptest-mini-nmg/tmp/hive-staging/hadoop_hive_2019-09-24_19-15-26_453_1697529445006435790-5/_tmp.-ext-10002/000002_0
> 2019-09-24 19:15:55,915 INFO [main]
> org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter: File Output
> Committer Algorithm version is 1
> 2019-09-24 19:15:55,954 INFO [main]
> org.apache.hadoop.conf.Configuration.deprecation: hadoop.native.lib is
> deprecated. Instead, use io.native.lib.available
> 2019-09-24 19:15:56,089 ERROR [main] ExecReducer: Hit error while closing
> operators - failing tree
> 2019-09-24 19:15:56,090 WARN [main] org.apache.hadoop.mapred.YarnChild:
> Exception running child : java.lang.RuntimeException: Hive Runtime Error
> while closing operators: java.io.FileNotFoundException: File
> hdfs://Hdptest-mini-nmg/tmp/hive-staging/hadoop_hive_2019-09-24_19-15-26_453_1697529445006435790-5/_task_tmp.-ext-10002/_tmp.000002_0
> does not exist.
> at org.apache.hadoop.hive.ql.exec.mr.ExecReducer.close(ExecReducer.java:287)
> at org.apache.hadoop.mapred.ReduceTask.runOldReducer(ReduceTask.java:453)
> at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:392)
> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1923)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException:
> java.io.FileNotFoundException: File
> hdfs://Hdptest-mini-nmg/tmp/hive-staging/hadoop_hive_2019-09-24_19-15-26_453_1697529445006435790-5/_task_tmp.-ext-10002/_tmp.000002_0
> does not exist.
> at
> org.apache.hadoop.hive.ql.exec.FileSinkOperator$FSPaths.closeWriters(FileSinkOperator.java:200)
> at
> org.apache.hadoop.hive.ql.exec.FileSinkOperator.closeOp(FileSinkOperator.java:1016)
> at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:617)
> at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:631)
> at org.apache.hadoop.hive.ql.exec.mr.ExecReducer.close(ExecReducer.java:278)
> ... 7 more
> Caused by: java.io.FileNotFoundException: File
> hdfs://Hdptest-mini-nmg/tmp/hive-staging/hadoop_hive_2019-09-24_19-15-26_453_1697529445006435790-5/_task_tmp.-ext-10002/_tmp.000002_0
> does not exist.
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.listStatusInternal(DistributedFileSystem.java:880)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.access$700(DistributedFileSystem.java:109)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem$19.doCall(DistributedFileSystem.java:938)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem$19.doCall(DistributedFileSystem.java:934)
> at
> org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
> at
> org.apache.hadoop.hdfs.DistributedFileSystem.listStatus(DistributedFileSystem.java:945)
> at org.apache.hadoop.fs.FileSystem.listStatus(FileSystem.java:1592)
> at org.apache.hadoop.fs.FileSystem.listStatus(FileSystem.java:1632)
> at
> org.apache.hadoop.hive.hbase.HiveHFileOutputFormat$1.close(HiveHFileOutputFormat.java:153)
> at
> org.apache.hadoop.hive.ql.exec.FileSinkOperator$FSPaths.closeWriters(FileSinkOperator.java:197)
> ... 11 more
> 2019-09-24 19:15:56,093 INFO [main] org.apache.hadoop.mapred.Task: Runnning
> cleanup for the task
> {code}
> I think we should skip it if srcDir do not exist, fix like this:
> {code:java}
> @Override
> public void close(boolean abort) throws IOException {
> try {
> ...
> FileStatus [] files = null;
> for (;;) {
> try {
> files = fs.listStatus(srcDir, FileUtils.STAGING_DIR_PATH_FILTER);
> } catch (FileNotFoundException fnfe) {
> LOG.error(String.format("Output data is empty, please check Task [ %s
> ]", tac.getTaskAttemptID().toString()), fnfe);
> break;
> }
> }
> if (files != null ) {
> for (FileStatus regionFile : fs.listStatus(srcDir,
> FileUtils.STAGING_DIR_PATH_FILTER)) {
> fs.rename(regionFile.getPath(), new Path(columnFamilyPath,
> regionFile.getPath().getName()));
> }
> }
> for (FileStatus regionFile : fs.listStatus(srcDir,
> FileUtils.STAGING_DIR_PATH_FILTER)) {
> fs.rename(
>
> ...
> } catch (InterruptedException ex) {
> throw new IOException(ex);
> }
> }
> {code}
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