Apache Flink 1.6.3 发布，开源流处理框架

Apache Flink 1.6.3 已发布，这是 1.6 系列的第三个修复版本，包含80项多项修复及改进，建议所有用户升级。Apache Flink 是一个开源的流处理框架，应用于分布式、高性能、始终可用的、准确的数据流应用程序。

部分更新内容如下：

Improvement

• [ FLINK-4173 ] - Replace maven-assembly-plugin by maven-shade-plugin in flink-metrics

• [ FLINK-10353 ] - Restoring a KafkaProducer with Semantic.EXACTLY_ONCE from a savepoint written with Semantic.AT_LEAST_ONCE fails with NPE

• [ FLINK-10608 ] - Add avro files generated by datastream-allround-test to RAT exclusions

• [ FLINK-10613 ] - Remove logger casts in HBaseConnectorITCase

• [ FLINK-10614 ] - Update test_batch_allround.sh e2e to new testing infrastructure

• [ FLINK-10637 ] - Start MiniCluster with random REST port

• [ FLINK-10678 ] - Add a switch to run_test to configure if logs should be checked for errors/excepions

• [ FLINK-10692 ] - Harden Confluent schema E2E test

• [ FLINK-10883 ] - Submitting a jobs without enough slots times out due to a unspecified timeout

• [ FLINK-10906 ] - docker-entrypoint.sh logs credentails during startup

• [ FLINK-10916 ] - Include duplicated user-specified uid into error message

• [ FLINK-10951 ] - Disable enforcing of YARN container virtual memory limits in tests

• [ FLINK-11005 ] - Define flink-sql-client uber-jar dependencies via artifactSet

Test

• [ FLINK-10606 ] - Construct NetworkEnvironment simple for tests

• [ FLINK-10607 ] - Unify to remove duplicated NoOpResultPartitionConsumableNotifier

• [ FLINK-10827 ] - Add test for duplicate() to SerializerTestBase

Wish

• [ FLINK-10793 ] - Change visibility of TtlValue and TtlSerializer to public for external tools

完整更新内容可查阅发行说明：

https://flink.apache.org/news/2018/12/22/release-1.6.3.html

下载地址：

https://flink.apache.org/downloads.html

<dependency>
  <groupId>org.apache.flink</groupId>
  <artifactId>flink-java</artifactId>
  <version>1.6.3</version>
</dependency>
<dependency>
  <groupId>org.apache.flink</groupId>
  <artifactId>flink-streaming-java_2.11</artifactId>
  <version>1.6.3</version>
</dependency>
<dependency>
  <groupId>org.apache.flink</groupId>
  <artifactId>flink-clients_2.11</artifactId>
  <version>1.6.3</version>
</dependency>