flink runtime 三个组件 dispatcher,jobmanager,jobmaster
模式在yarn-session模式下,共享一个dispatcherorg.apache.flink.runtime.dispatcher.Dispatcher这个类,这里接收到客户端传上来的作业图代码分析//这里就是分发器接收到作业图@OverridepublicCompletableFuturesubmitJob(JobGraphjobGraph,Timetimeout){log.info("R