[jira] [Created] (FLINK-11284) RocksDBStateBackendMigrationTest.testStateBackendRestoreSucceedsIfNewKeySerializerRequiresReconfiguration fails on Travis

[Shang Yuanchun (Jira)]

Till Rohrmann created FLINK-11284:
-------------------------------------

             Summary: RocksDBStateBackendMigrationTest.testStateBackendRestoreSucceedsIfNewKeySerializerRequiresReconfiguration fails on Travis
                 Key: FLINK-11284
                 URL: https://issues.apache.org/jira/browse/FLINK-11284
             Project: Flink
          Issue Type: Improvement
          Components: State Backends, Checkpointing
    Affects Versions: 1.8.0
            Reporter: Till Rohrmann
             Fix For: 1.8.0


The {{RocksDBStateBackendMigrationTest.testStateBackendRestoreSucceedsIfNewKeySerializerRequiresReconfiguration}} fails on Travis.

{code}
11:35:52.592 [ERROR] Tests run: 50, Failures: 0, Errors: 2, Skipped: 2, Time elapsed: 2.138 s <<< FAILURE! - in org.apache.flink.contrib.streaming.state.RocksDBStateBackendMigrationTest
11:35:52.594 [ERROR] testStateBackendRestoreSucceedsIfNewKeySerializerRequiresReconfiguration[Incremental checkpointing: false](org.apache.flink.contrib.streaming.state.RocksDBStateBackendMigrationTest)  Time elapsed: 0.092 s  <<< ERROR!
java.lang.UnsupportedOperationException: The serializer should have been reconfigured as a new instance; shouldn't be used.

11:35:52.596 [ERROR] testStateBackendRestoreSucceedsIfNewKeySerializerRequiresReconfiguration[Incremental checkpointing: true](org.apache.flink.contrib.streaming.state.RocksDBStateBackendMigrationTest)  Time elapsed: 0.06 s  <<< ERROR!
java.lang.UnsupportedOperationException: The serializer should have been reconfigured as a new instance; shouldn't be used.

11:35:52.930 [INFO]
11:35:52.930 [INFO] Results:
11:35:52.930 [INFO]
11:35:52.930 [ERROR] Errors:
11:35:52.930 [ERROR]   RocksDBStateBackendMigrationTest>StateBackendMigrationTestBase.testStateBackendRestoreSucceedsIfNewKeySerializerRequiresReconfiguration:351->StateBackendMigrationTestBase.testKeySerializerUpgrade:401 » UnsupportedOperation
11:35:52.930 [ERROR]   RocksDBStateBackendMigrationTest>StateBackendMigrationTestBase.testStateBackendRestoreSucceedsIfNewKeySerializerRequiresReconfiguration:351->StateBackendMigrationTestBase.testKeySerializerUpgrade:401 » UnsupportedOperation
11:35:52.930 [INFO]
11:35:52.930 [ERROR] Tests run: 346, Failures: 0, Errors: 2, Skipped: 7
{code}

https://api.travis-ci.org/v3/job/476770419/log.txt



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