异步IO不稳定 private val DEFAULT_TIME_OUT = 300sjava.lang.Exception: An async
function call terminated with an exception. Failing the AsyncWaitOperator.
at
org.apache.flink.streaming.api.operators.async.Emitter.output(Emitter.java:137)
at
org.apache.flink.streaming.api.operators.async.Emitter.run(Emitter.java:85) at
java.lang.Thread.run(Thread.java:748) Caused by:
java.util.concurrent.ExecutionException: java.util.concurrent.TimeoutException:
Async function call has timed out. at
java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357)
at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1895)
at
org.apache.flink.streaming.api.operators.async.queue.StreamRecordQueueEntry.get(StreamRecordQueueEntry.java:68)
at
org.apache.flink.streaming.api.operators.async.Emitter.output(Emitter.java:129)
... 2 more Caused by: java.util.concurrent.TimeoutException: Async
function call has timed out. at
org.apache.flink.streaming.api.functions.async.AsyncFunction.timeout(AsyncFunction.java:97)
at
org.apache.flink.streaming.api.operators.async.AsyncWaitOperator$1.onProcessingTime(AsyncWaitOperator.java:211)
at
org.apache.flink.streaming.runtime.tasks.SystemProcessingTimeService$TriggerTask.run(SystemProcessingTimeService.java:285)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266) at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
... 1 more
