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| <h1>Apache Flink 1.5.6 Released</h1> |
| <p><i></i></p> |
| |
| <article> |
| <p>26 Dec 2018</p> |
| |
| <p>The Apache Flink community released the sixth and last bugfix version of the Apache Flink 1.5 series.</p> |
| |
| <p>This release includes more than 47 fixes and minor improvements for Flink 1.5.5. The list below includes a detailed list of all fixes.</p> |
| |
| <p>We highly recommend all users to upgrade to Flink 1.5.6.</p> |
| |
| <p>Updated Maven dependencies:</p> |
| |
| <div class="highlight"><pre><code class="language-xml"><span class="nt"><dependency></span> |
| <span class="nt"><groupId></span>org.apache.flink<span class="nt"></groupId></span> |
| <span class="nt"><artifactId></span>flink-java<span class="nt"></artifactId></span> |
| <span class="nt"><version></span>1.5.6<span class="nt"></version></span> |
| <span class="nt"></dependency></span> |
| <span class="nt"><dependency></span> |
| <span class="nt"><groupId></span>org.apache.flink<span class="nt"></groupId></span> |
| <span class="nt"><artifactId></span>flink-streaming-java_2.11<span class="nt"></artifactId></span> |
| <span class="nt"><version></span>1.5.6<span class="nt"></version></span> |
| <span class="nt"></dependency></span> |
| <span class="nt"><dependency></span> |
| <span class="nt"><groupId></span>org.apache.flink<span class="nt"></groupId></span> |
| <span class="nt"><artifactId></span>flink-clients_2.11<span class="nt"></artifactId></span> |
| <span class="nt"><version></span>1.5.6<span class="nt"></version></span> |
| <span class="nt"></dependency></span></code></pre></div> |
| |
| <p>You can find the binaries on the updated <a href="http://flink.apache.org/downloads.html">Downloads page</a>.</p> |
| |
| <p>List of resolved issues:</p> |
| |
| <h2> Sub-task |
| </h2> |
| <ul> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10252">FLINK-10252</a>] - Handle oversized metric messages |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10863">FLINK-10863</a>] - Assign uids to all operators |
| </li> |
| </ul> |
| |
| <h2> Bug |
| </h2> |
| <ul> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-8336">FLINK-8336</a>] - YarnFileStageTestS3ITCase.testRecursiveUploadForYarnS3 test instability |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-9646">FLINK-9646</a>] - ExecutionGraphCoLocationRestartTest.testConstraintsAfterRestart failed on Travis |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10166">FLINK-10166</a>] - Dependency problems when executing SQL query in sql-client |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10309">FLINK-10309</a>] - Cancel with savepoint fails with java.net.ConnectException when using the per job-mode |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10419">FLINK-10419</a>] - ClassNotFoundException while deserializing user exceptions from checkpointing |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10455">FLINK-10455</a>] - Potential Kafka producer leak in case of failures |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10482">FLINK-10482</a>] - java.lang.IllegalArgumentException: Negative number of in progress checkpoints |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10491">FLINK-10491</a>] - Deadlock during spilling data in SpillableSubpartition |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10566">FLINK-10566</a>] - Flink Planning is exponential in the number of stages |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10581">FLINK-10581</a>] - YarnConfigurationITCase.testFlinkContainerMemory test instability |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10642">FLINK-10642</a>] - CodeGen split fields errors when maxGeneratedCodeLength equals 1 |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10655">FLINK-10655</a>] - RemoteRpcInvocation not overwriting ObjectInputStream's ClassNotFoundException |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10669">FLINK-10669</a>] - Exceptions & errors are not properly checked in logs in e2e tests |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10670">FLINK-10670</a>] - Fix Correlate codegen error |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10674">FLINK-10674</a>] - Fix handling of retractions after clean up |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10690">FLINK-10690</a>] - Tests leak resources via Files.list |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10693">FLINK-10693</a>] - Fix Scala EitherSerializer duplication |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10715">FLINK-10715</a>] - E2e tests fail with ConcurrentModificationException in MetricRegistryImpl |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10750">FLINK-10750</a>] - SocketClientSinkTest.testRetry fails on Travis |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10752">FLINK-10752</a>] - Result of AbstractYarnClusterDescriptor#validateClusterResources is ignored |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10753">FLINK-10753</a>] - Propagate and log snapshotting exceptions |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10770">FLINK-10770</a>] - Some generated functions are not opened properly. |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10773">FLINK-10773</a>] - Resume externalized checkpoint end-to-end test fails |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10821">FLINK-10821</a>] - Resuming Externalized Checkpoint E2E test does not resume from Externalized Checkpoint |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10839">FLINK-10839</a>] - Fix implementation of PojoSerializer.duplicate() w.r.t. subclass serializer |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10856">FLINK-10856</a>] - Harden resume from externalized checkpoint E2E test |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10857">FLINK-10857</a>] - Conflict between JMX and Prometheus Metrics reporter |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10880">FLINK-10880</a>] - Failover strategies should not be applied to Batch Execution |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10913">FLINK-10913</a>] - ExecutionGraphRestartTest.testRestartAutomatically unstable on Travis |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10925">FLINK-10925</a>] - NPE in PythonPlanStreamer |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10990">FLINK-10990</a>] - Enforce minimum timespan in MeterView |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10998">FLINK-10998</a>] - flink-metrics-ganglia has LGPL dependency |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-11011">FLINK-11011</a>] - Elasticsearch 6 sink end-to-end test unstable |
| </li> |
| </ul> |
| |
| <h2> Improvement |
| </h2> |
| <ul> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-4173">FLINK-4173</a>] - Replace maven-assembly-plugin by maven-shade-plugin in flink-metrics |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-9869">FLINK-9869</a>] - Send PartitionInfo in batch to Improve perfornance |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10613">FLINK-10613</a>] - Remove logger casts in HBaseConnectorITCase |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10614">FLINK-10614</a>] - Update test_batch_allround.sh e2e to new testing infrastructure |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10637">FLINK-10637</a>] - Start MiniCluster with random REST port |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10678">FLINK-10678</a>] - Add a switch to run_test to configure if logs should be checked for errors/excepions |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10906">FLINK-10906</a>] - docker-entrypoint.sh logs credentails during startup |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10916">FLINK-10916</a>] - Include duplicated user-specified uid into error message |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-11005">FLINK-11005</a>] - Define flink-sql-client uber-jar dependencies via artifactSet |
| </li> |
| </ul> |
| |
| <h2> Test |
| </h2> |
| <ul> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10606">FLINK-10606</a>] - Construct NetworkEnvironment simple for tests |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10607">FLINK-10607</a>] - Unify to remove duplicated NoOpResultPartitionConsumableNotifier |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10827">FLINK-10827</a>] - Add test for duplicate() to SerializerTestBase |
| </li> |
| </ul> |
| |
| </article> |
| </div> |
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