org.apache.flink.streaming.api.datastream.SingleOutputStreamOperator.disableChaining()方法的使用及代码示例

x33g5p2x  于2022-01-30 转载在 其他  
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本文整理了Java中org.apache.flink.streaming.api.datastream.SingleOutputStreamOperator.disableChaining()方法的一些代码示例,展示了SingleOutputStreamOperator.disableChaining()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。SingleOutputStreamOperator.disableChaining()方法的具体详情如下:
包路径:org.apache.flink.streaming.api.datastream.SingleOutputStreamOperator
类名称:SingleOutputStreamOperator
方法名:disableChaining

SingleOutputStreamOperator.disableChaining介绍

[英]Turns off chaining for this operator so thread co-location will not be used as an optimization.

Chaining can be turned off for the whole job by StreamExecutionEnvironment#disableOperatorChaining() however it is not advised for performance considerations.
[中]关闭此操作符的链接,这样线程的同位就不会被用作优化。
通过StreamExecutionEnvironment#disableOperatorChaining()可以关闭整个作业的链接,但出于性能考虑,不建议这样做。

代码示例

代码示例来源:origin: apache/flink

.filter(dummyFilter).slotSharingGroup("default").disableChaining()
.filter(dummyFilter).slotSharingGroup("group 1")
.filter(dummyFilter).startNewChain()
  .filter(dummyFilter).slotSharingGroup("default").disableChaining()
  .filter(dummyFilter).slotSharingGroup("group 2")
  .filter(dummyFilter).startNewChain()

代码示例来源:origin: apache/flink

.disableChaining()
.keyBy(new KeySelector<Tuple2<Integer, Integer>, Integer>() {

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