Apache flink Flink应用的集成测试

Apache flink Flink应用的集成测试,apache-flink,Apache Flink,我正在尝试对我的flink应用程序进行集成测试。我的测试代码如下所示: public class HttpsCsvIngestorTest extends AbstractTestBase { private final static Logger LOG = LoggerFactory.getLogger(HttpsCsvIngestorTest.class); @Test public void testHttpsCsvIngestion() throws Exc

我正在尝试对我的flink应用程序进行集成测试。我的测试代码如下所示:

public class HttpsCsvIngestorTest extends AbstractTestBase {

    private final static Logger LOG = LoggerFactory.getLogger(HttpsCsvIngestorTest.class);

    @Test
    public void testHttpsCsvIngestion() throws Exception {

        Thread flinkJob = new Thread(new Runnable() {
            @Override
            public void run() {
                String[] args = new String[] { "--configFile", "the/path/to/config.properties", "--secretKey",
                        "12345" };
                JobExecutionResult execResult = CsvProcessorFlinkDriver.runFlinkJob(args);
            }
        });

        flinkJob.start();
        LOG.info("Starting flink job");

        Thread.sleep(10000);
        String[] args2 = new String[] { "localhost", filename }; 
        FileUploadClient.main(args2);

        Thread.sleep(30000);
        assertTrue(new File(System.getProperty("user.dir") + File.separator + "C:/Desktop/Result.csv")
                .exists());
        System.out.println("Test completed. Going to shutdown flink job");
    }

}
在这里,我从一个子线程启动我的flink应用程序,并从主线程上传一个文件进行处理。测试运行良好,我得到了预期的结果文件。 但是,当应用程序关闭时,我在最后遇到以下错误:

2018-10-10 16:24:46,670 ERROR Source: JettyServerFileSource -> Map -> Process -> Sink: Unnamed (1/1) StreamTask StreamTask.java:477  - Error during disposal of stream operator.
java.lang.NoSuchMethodError: org.apache.commons.io.IOUtils.closeQuietly(Ljava/io/Closeable;)V
    at org.apache.flink.runtime.state.DefaultOperatorStateBackend.dispose(DefaultOperatorStateBackend.java:174)
    at org.apache.flink.streaming.api.operators.AbstractStreamOperator.dispose(AbstractStreamOperator.java:330)
    at org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.dispose(AbstractUdfStreamOperator.java:114)
    at org.apache.flink.streaming.runtime.tasks.StreamTask.disposeAllOperators(StreamTask.java:473)
    at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:374)
    at org.apache.flink.runtime.taskmanager.Task.run(Task.java:703)
    at java.lang.Thread.run(Thread.java:745)
2018-10-10 16:24:46,670 ERROR Source: JettyServerFileSource -> Map -> Process -> Sink: Unnamed (1/1) StreamTask StreamTask.java:477  - Error during disposal of stream operator.
java.lang.NoSuchMethodError: org.apache.commons.io.IOUtils.closeQuietly(Ljava/io/Closeable;)V
    at org.apache.flink.runtime.state.DefaultOperatorStateBackend.dispose(DefaultOperatorStateBackend.java:174)
    at org.apache.flink.streaming.api.operators.AbstractStreamOperator.dispose(AbstractStreamOperator.java:330)
    at org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.dispose(AbstractUdfStreamOperator.java:114)
    at org.apache.flink.streaming.runtime.tasks.StreamTask.disposeAllOperators(StreamTask.java:473)
    at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:374)
    at org.apache.flink.runtime.taskmanager.Task.run(Task.java:703)
    at java.lang.Thread.run(Thread.java:745)
2018-10-10 16:24:46,670 ERROR Source: JettyServerFileSource -> Map -> Process -> Sink: Unnamed (1/1) StreamTask StreamTask.java:477  - Error during disposal of stream operator.
java.lang.NoSuchMethodError: org.apache.commons.io.IOUtils.closeQuietly(Ljava/io/Closeable;)V
    at org.apache.flink.runtime.state.DefaultOperatorStateBackend.dispose(DefaultOperatorStateBackend.java:174)
    at org.apache.flink.streaming.api.operators.AbstractStreamOperator.dispose(AbstractStreamOperator.java:330)
    at org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.dispose(AbstractUdfStreamOperator.java:114)
    at org.apache.flink.streaming.runtime.tasks.StreamTask.disposeAllOperators(StreamTask.java:473)
    at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:374)
    at org.apache.flink.runtime.taskmanager.Task.run(Task.java:703)
    at java.lang.Thread.run(Thread.java:745)
2018-10-10 16:24:46,671 ERROR Source: JettyServerFileSource -> Map -> Process -> Sink: Unnamed (1/1) StreamTask StreamTask.java:477  - Error during disposal of stream operator.
java.lang.NoSuchMethodError: org.apache.commons.io.IOUtils.closeQuietly(Ljava/io/Closeable;)V
    at org.apache.flink.runtime.state.DefaultOperatorStateBackend.dispose(DefaultOperatorStateBackend.java:174)
    at org.apache.flink.streaming.api.operators.AbstractStreamOperator.dispose(AbstractStreamOperator.java:330)
    at org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.dispose(AbstractUdfStreamOperator.java:114)
    at org.apache.flink.streaming.runtime.tasks.StreamTask.disposeAllOperators(StreamTask.java:473)
    at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:374)
    at org.apache.flink.runtime.taskmanager.Task.run(Task.java:703)
    at java.lang.Thread.run(Thread.java:745)
2018-10-10 16:24:46,671 ERROR Source: JettyServerFileSource -> Map -> Process -> Sink: Unnamed (1/1) Task Task.java:843  - FATAL - exception in resource cleanup of task Source: JettyServerFileSource -> Map -> Process -> Sink: Unnamed (1/1) (12d3e0627e62ad44c57c45b720682e56).
java.lang.IllegalStateException: Memory manager has been shut down.
    at org.apache.flink.runtime.memory.MemoryManager.releaseAll(MemoryManager.java:470)
    at org.apache.flink.runtime.taskmanager.Task.run(Task.java:824)
    at java.lang.Thread.run(Thread.java:745)
org.apache.flink.runtime.client.JobExecutionException: Couldn't retrieve the JobExecutionResult from the JobManager.
    at org.apache.flink.runtime.client.JobClient.awaitJobResult(JobClient.java:300)
    at org.apache.flink.runtime.client.JobClient.submitJobAndWait(JobClient.java:387)
    at org.apache.flink.runtime.minicluster.FlinkMiniCluster.submitJobAndWait(FlinkMiniCluster.scala:566)
    at org.apache.flink.runtime.minicluster.FlinkMiniCluster.submitJobAndWait(FlinkMiniCluster.scala:540)
    at org.apache.flink.runtime.minicluster.FlinkMiniCluster.executeJobBlocking(FlinkMiniCluster.scala:714)
    at org.apache.flink.streaming.util.TestStreamEnvironment.execute(TestStreamEnvironment.java:79)
    at mycode.CsvProcessorFlinkDriver.flinkJettyExecution(CsvProcessorFlinkDriver.java:132)
    at mycode.CsvProcessorFlinkDriver.runFlinkJob(CsvProcessorFlinkDriver.java:56)
    at com.demo.code.HttpsCsvIngestorTest$1.run(HttpsCsvIngestorTest.java:30)
    at java.lang.Thread.run(Thread.java:745)
Caused by: akka.pattern.AskTimeoutException: Ask timed out on [Actor[akka://flink/user/$a#-1711434410]] after [21474835000 ms]. Sender[null] sent message of type "org.apache.flink.runtime.messages.JobClientMessages$SubmitJobAndWait".
    at akka.pattern.PromiseActorRef$$anonfun$1.apply$mcV$sp(AskSupport.scala:604)
    at akka.actor.Scheduler$$anon$4.run(Scheduler.scala:126)
    at akka.actor.LightArrayRevolverScheduler$TaskHolder.run(LightArrayRevolverScheduler.scala:338)
    at akka.actor.LightArrayRevolverScheduler$$anonfun$close$1.apply(LightArrayRevolverScheduler.scala:142)
    at akka.actor.LightArrayRevolverScheduler$$anonfun$close$1.apply(LightArrayRevolverScheduler.scala:141)
    at scala.collection.Iterator$class.foreach(Iterator.scala:891)
    at scala.collection.AbstractIterator.foreach(Iterator.scala:1334)
    at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
    at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
    at akka.actor.LightArrayRevolverScheduler.close(LightArrayRevolverScheduler.scala:140)
    at akka.actor.ActorSystemImpl.stopScheduler(ActorSystem.scala:892)
    at akka.actor.ActorSystemImpl$$anonfun$liftedTree2$1$1.apply$mcV$sp(ActorSystem.scala:826)
    at akka.actor.ActorSystemImpl$$anonfun$liftedTree2$1$1.apply(ActorSystem.scala:826)
    at akka.actor.ActorSystemImpl$$anonfun$liftedTree2$1$1.apply(ActorSystem.scala:826)
    at akka.actor.ActorSystemImpl$$anon$3.run(ActorSystem.scala:842)
    at akka.actor.ActorSystemImpl$TerminationCallbacks$$anonfun$addRec$1$1.applyOrElse(ActorSystem.scala:1021)
    at akka.actor.ActorSystemImpl$TerminationCallbacks$$anonfun$addRec$1$1.applyOrElse(ActorSystem.scala:1021)
    at scala.concurrent.Future$$anonfun$andThen$1.apply(Future.scala:436)
    at scala.concurrent.Future$$anonfun$andThen$1.apply(Future.scala:435)
    at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:36)
    at akka.dispatch.BatchingExecutor$AbstractBatch.processBatch(BatchingExecutor.scala:55)
    at akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply$mcV$sp(BatchingExecutor.scala:91)
    at akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply(BatchingExecutor.scala:91)
    at akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply(BatchingExecutor.scala:91)
    at scala.concurrent.BlockContext$.withBlockContext(BlockContext.scala:72)
    at akka.dispatch.BatchingExecutor$BlockableBatch.run(BatchingExecutor.scala:90)
    at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:39)
    at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:415)
    at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
    at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
    at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
    at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
这里CsvProcessorFlinkDriver.java:132是executionResult=env.execute行

我做错什么了吗?我还注意到,如果我在测试类的主线程中而不是从子线程启动flink应用程序,则执行不会前进到从LOG.infoStarting flink job开始的行


我的flink版本是1.5.0。即使使用flink-1.6.0,测试也会给出相同的错误。

当flink作业结束时,代码使用的flink类

如果有东西在flink卸载这些类后试图使用它们,那么通常会出现ClassNotFound异常。因此,您必须确保没有代码涉及这些类

在本例中,在org.apache.commons.io.IOUtils类上会出现NoSuchMethodError。看起来您使用的是不同版本的commons io,JettyServerFileSource尝试使用某些资源


看看你对commons io的依赖是否与flink使用的版本2.4不同,谢谢。现在NoSuchMethodError已经消失,但我仍然看到JobExecutionException:无法从JobManager检索JobExecutionResult。错误为什么会发生这种情况?