我想首先使用datasetapi操作静态数据,然后使用datastreamapi来运行 streaming job。如果我在IDE上编写代码,它会完美地 job 。但是当我尝试在 localflinkjobmanager(allparallelishm1)上运行时,流代码永远不会执行!
例如,以下代码不起作用:
val parallelism = 1
val env = StreamExecutionEnvironment.getExecutionEnvironment
env.setParallelism(parallelism)
val envStatic = ExecutionEnvironment.getExecutionEnvironment
envStatic.setParallelism(parallelism)
val myStaticData = envStatic.fromCollection(1 to 10)
val myVal: Int = myStaticData.reduce(_ + _).collect().head
val theStream = env.fromElements(1).iterate( iteretion => {
val result = iteretion.map(x => x + myVal)
(result, result)
})
theStream.print()
env.execute("static and streaming together")
我该怎么做才能让它 job ?
日志:执行日志对于上述程序
执行计划:计划