wanglijie95 commented on a change in pull request #19040:
URL: https://github.com/apache/flink/pull/19040#discussion_r823775267
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/environment/StreamExecutionEnvironment.java
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@@ -1786,7 +1796,8 @@ private StateBackend loadStateBackend(ReadableConfig
configuration, ClassLoader
SingleOutputStreamOperator<OUT> source =
addSource(monitoringFunction, sourceName, null, boundedness)
- .transform("Split Reader: " + sourceName, typeInfo,
factory);
+ .transform("Split Reader: " + sourceName, typeInfo,
factory)
+ .setParallelism(readerParallelism);
Review comment:
I think we'd better not modify the logic when we don't use the adaptive
batch scheduler, so I think we also need to add a `readerParallelism ==
ExecutionConfig.PARALLELISM_DEFAULT && getConfig().isDynamicGraph()` judgment
here.
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