[HDFS-14047] [libhdfs++] Fix hdfsGetLastExceptionRootCause bug in test_libhdfs_threaded.c

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.2.0
• Fix Version/s: 3.3.0, 3.2.1
• Component/s: libhdfs, native
• Hadoop Flags: Reviewed
• Assignee: Anatoli Shein
• Reporter: Anatoli Shein
• Created: 02/Nov/18 13:24
• Updated: 27/Jun/19 22:15
• Resolved: 06/Nov/18 17:24

Description

Currently the native client CI tests break deterministically with these errors:

Libhdfs

1 - test_test_libhdfs_threaded_hdfs_static (Failed)

[exec] TEST_ERROR: failed on /testptch/hadoop/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/test_libhdfs_threaded.c:180 with NULL return return value (errno: 2): expected substring: File does not exist

[exec] TEST_ERROR: failed on /testptch/hadoop/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/test_libhdfs_threaded.c:336 with return code -1 (errno: 2): got nonzero from doTestHdfsOperations(ti, fs, &paths)

[exec] hdfsOpenFile(/tlhData0001/file1): FileSystem#open((Lorg/apache/hadoop/fs/Path;I)Lorg/apache/hadoop/fs/FSDataInputStream error:

[exec] (unable to get root cause for java.io.FileNotFoundException)

[exec] (unable to get stack trace for java.io.FileNotFoundException)

 

Libhdfs++

34 - test_libhdfs_threaded_hdfspp_test_shim_static (Failed)

[exec] TEST_ERROR: failed on /testptch/hadoop/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/test_libhdfs_threaded.c:180 with NULL return return value (errno: 2): expected substring: File does not exist

[exec] TEST_ERROR: failed on /testptch/hadoop/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/test_libhdfs_threaded.c:336 with return code -1 (errno: 2): got nonzero from doTestHdfsOperations(ti, fs, &paths)

[exec] hdfsOpenFile(/tlhData0001/file1): FileSystem#open((Lorg/apache/hadoop/fs/Path;I)Lorg/apache/hadoop/fs/FSDataInputStream error:

[exec] (unable to get root cause for java.io.FileNotFoundException)

[exec] (unable to get stack trace for java.io.FileNotFoundException)

Issue Links

• is caused by: HADOOP-15495 Upgrade common-lang version to 3.7 in hadoop-common-project and hadoop-tools
• relates to: HDFS-13984 getFileInfo of libhdfs call NameNode#getFileStatus twice