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The Apache Flink community released the third bugfix version of the Apache Flink 1.10 series.

This release includes 36 fixes and minor improvements for Flink 1.10.2. The list below includes a detailed list of all fixes and improvements.

We highly recommend all users to upgrade to Flink 1.10.3.

Updated Maven dependencies:

<dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-java</artifactId> <version>1.10.3</version> </dependency> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-streaming-java_2.11</artifactId> <version>1.10.3</version> </dependency> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-clients_2.11</artifactId> <version>1.10.3</version> </dependency>

You can find the binaries on the updated Downloads page.

List of resolved issues:

Bug

[FLINK-14087] - throws java.lang.ArrayIndexOutOfBoundsException when emiting the data using RebalancePartitioner.
[FLINK-15170] - WebFrontendITCase.testCancelYarn fails on travis
[FLINK-15467] - Should wait for the end of the source thread during the Task cancellation
[FLINK-16246] - Exclude "SdkMBeanRegistrySupport" from dynamically loaded AWS connectors
[FLINK-17341] - freeSlot in TaskExecutor.closeJobManagerConnection cause ConcurrentModificationException
[FLINK-17458] - TaskExecutorSubmissionTest#testFailingScheduleOrUpdateConsumers
[FLINK-17677] - FLINK_LOG_PREFIX recommended in docs is not always available
[FLINK-18081] - Fix broken links in "Kerberos Authentication Setup and Configuration" doc
[FLINK-18196] - flink throws NullPointerException when executeCheckpointing
[FLINK-18212] - Init lookup join failed when use udf on lookup table
[FLINK-18832] - BoundedBlockingSubpartition does not work with StreamTask
[FLINK-18959] - Fail to archiveExecutionGraph because job is not finished when dispatcher close
[FLINK-19022] - AkkaRpcActor failed to start but no exception information
[FLINK-19109] - Split Reader eats chained periodic watermarks
[FLINK-19135] - (Stream)ExecutionEnvironment.execute() should not throw ExecutionException
[FLINK-19237] - LeaderChangeClusterComponentsTest.testReelectionOfJobMaster failed with "NoResourceAvailableException: Could not allocate the required slot within slot request timeout"
[FLINK-19401] - Job stuck in restart loop due to excessive checkpoint recoveries which block the JobMaster
[FLINK-19557] - Issue retrieving leader after zookeeper session reconnect
[FLINK-19675] - The plan of is incorrect when Calc contains WHERE clause, composite fields access and Python UDF at the same time
[FLINK-19901] - Unable to exclude metrics variables for the last metrics reporter.
[FLINK-20013] - BoundedBlockingSubpartition may leak network buffer if task is failed or canceled
[FLINK-20018] - pipeline.cached-files option cannot escape ':' in path
[FLINK-20033] - Job fails when stopping JobMaster
[FLINK-20065] - UnalignedCheckpointCompatibilityITCase.test failed with AskTimeoutException
[FLINK-20076] - DispatcherTest.testOnRemovedJobGraphDoesNotCleanUpHAFiles does not test the desired functionality
[FLINK-20183] - Fix the default PYTHONPATH is overwritten in client side
[FLINK-20218] - AttributeError: module 'urllib' has no attribute 'parse'
[FLINK-20875] - [CVE-2020-17518] Directory traversal attack: remote file writing through the REST API

Improvement

[FLINK-16753] - Exception from AsyncCheckpointRunnable should be wrapped in CheckpointException
[FLINK-18287] - Correct the documentation of Python Table API in SQL pages
[FLINK-19055] - MemoryManagerSharedResourcesTest contains three tests running extraordinary long
[FLINK-19105] - Table API Sample Code Error
[FLINK-19252] - Jaas file created under io.tmp.dirs - folder not created if not exists
[FLINK-19339] - Support Avro's unions with logical types
[FLINK-19523] - Hide sensitive command-line configurations

Task

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