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| <h1>Apache Flink 1.5.4 Released</h1> |
| <p><i></i></p> |
| |
| <article> |
| <p>20 Sep 2018</p> |
| |
| <p>The Apache Flink community released the fourth bugfix version of the Apache Flink 1.5 series.</p> |
| |
| <p>This release includes more than 20 fixes and minor improvements for Flink 1.5.4. The list below includes a detailed list of all fixes.</p> |
| |
| <p>We highly recommend all users to upgrade to Flink 1.5.4.</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>1.5.4<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>1.5.4<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>1.5.4<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> Bug |
| </h2> |
| <ul> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-9878">FLINK-9878</a>] - IO worker threads BLOCKED on SSL Session Cache while CMS full gc |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10011">FLINK-10011</a>] - Old job resurrected during HA failover |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10101">FLINK-10101</a>] - Mesos web ui url is missing. |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10115">FLINK-10115</a>] - Content-length limit is also applied to FileUploads |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10116">FLINK-10116</a>] - createComparator fails on case class with Unit type fields prior to the join-key |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10141">FLINK-10141</a>] - Reduce lock contention introduced with 1.5 |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10142">FLINK-10142</a>] - Reduce synchronization overhead for credit notifications |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10150">FLINK-10150</a>] - Chained batch operators interfere with each other other |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10172">FLINK-10172</a>] - Inconsistentcy in ExpressionParser and ExpressionDsl for order by asc/desc |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10193">FLINK-10193</a>] - Default RPC timeout is used when triggering savepoint via JobMasterGateway |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10204">FLINK-10204</a>] - StreamElementSerializer#copy broken for LatencyMarkers |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10255">FLINK-10255</a>] - Standby Dispatcher locks submitted JobGraphs |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10261">FLINK-10261</a>] - INSERT INTO does not work with ORDER BY clause |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10267">FLINK-10267</a>] - [State] Fix arbitrary iterator access on RocksDBMapIterator |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10293">FLINK-10293</a>] - RemoteStreamEnvironment does not forward port to RestClusterClient |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10314">FLINK-10314</a>] - Blocking calls in Execution Graph creation bring down cluster |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10328">FLINK-10328</a>] - Stopping the ZooKeeperSubmittedJobGraphStore should release all currently held locks |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10329">FLINK-10329</a>] - Fail with exception if job cannot be removed by ZooKeeperSubmittedJobGraphStore#removeJobGraph |
| </li> |
| </ul> |
| |
| <h2> Improvement |
| </h2> |
| <ul> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10082">FLINK-10082</a>] - Initialize StringBuilder in Slf4jReporter with estimated size |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10131">FLINK-10131</a>] - Improve logging around ResultSubpartition |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10137">FLINK-10137</a>] - YARN: Log completed Containers |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10185">FLINK-10185</a>] - Make ZooKeeperStateHandleStore#releaseAndTryRemove synchronous |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10223">FLINK-10223</a>] - TaskManagers should log their ResourceID during startup |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10301">FLINK-10301</a>] - Allow a custom Configuration in StreamNetworkBenchmarkEnvironment |
| </li> |
| </ul> |
| |
| </article> |
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