Details
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Bug
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Status: Open
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Major
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Resolution: Unresolved
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None
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None
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None
Description
from pyflink.datastream import StreamExecutionEnvironment from pyflink.common import Types, WatermarkStrategy, Configuration from pyflink.table import EnvironmentSettings, TableEnvironment from pyflink.table import StreamTableEnvironment, Schema from pyflink.datastream.functions import ProcessFunction, MapFunction # init task env config = Configuration() # config.set_string("python.execution-mode", "thread") config.set_string("python.execution-mode", "process") config.set_string("python.client.executable", "/root/miniconda3/bin/python3") config.set_string("python.executable", "/root/miniconda3/bin/python3") env = StreamExecutionEnvironment.get_execution_environment(config) table_env = StreamTableEnvironment.create(env) table = table_env.from_elements([(1, 'Hi'), (2, 'Hello')]).alias("id", "content") table_env.create_temporary_view("test_table", table) result_table = table_env.sql_query("select *, NOW() as dt from test_table") result_ds = table_env.to_data_stream(result_table) def test_func(row): print(row) return row result_ds.map(test_func) env.execute()
output in process mode:
Row(id=1, content='Hi', dt=Instant<1713609386, 271000000>) Row(id=2, content='Hello', dt=Instant<1713609386, 580000000>)
output in thread mode:
Row(id=1, content='Hi', dt=<pemja.PyJObject object at 0x7f113dc92f10>) Traceback (most recent call last): File "/home/disk1/yuanwei/bug.py", line 31, in <module> env.execute() File "/root/miniconda3/lib/python3.10/site-packages/pyflink/datastream/stream_execution_environment.py", line 773, in execute return JobExecutionResult(self._j_stream_execution_environment.execute(j_stream_graph)) File "/root/miniconda3/lib/python3.10/site-packages/py4j/java_gateway.py", line 1322, in {}call{} return_value = get_return_value( File "/root/miniconda3/lib/python3.10/site-packages/pyflink/util/exceptions.py", line 146, in deco return f(*a, **kw) File "/root/miniconda3/lib/python3.10/site-packages/py4j/protocol.py", line 326, in get_return_value raise Py4JJavaError( py4j.protocol.Py4JJavaError: An error occurred while calling o7.execute. : org.apache.flink.runtime.client.JobExecutionException: Job execution failed. at org.apache.flink.runtime.jobmaster.JobResult.toJobExecutionResult(JobResult.java:144) at org.apache.flink.runtime.minicluster.MiniClusterJobClient.lambda$getJobExecutionResult$3(MiniClusterJobClient.java:141) at java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:616) at java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:591) at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488) at java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1975) at org.apache.flink.runtime.rpc.pekko.PekkoInvocationHandler.lambda$invokeRpc$1(PekkoInvocationHandler.java:268) at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:774) at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:750) at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488) at java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1975) at org.apache.flink.util.concurrent.FutureUtils.doForward(FutureUtils.java:1267) at org.apache.flink.runtime.concurrent.ClassLoadingUtils.lambda$null$1(ClassLoadingUtils.java:93) at org.apache.flink.runtime.concurrent.ClassLoadingUtils.runWithContextClassLoader(ClassLoadingUtils.java:68) at org.apache.flink.runtime.concurrent.ClassLoadingUtils.lambda$guardCompletionWithContextClassLoader$2(ClassLoadingUtils.java:92) at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:774) at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:750) at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488) at java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1975) at org.apache.flink.runtime.concurrent.pekko.ScalaFutureUtils$1.onComplete(ScalaFutureUtils.java:47) at org.apache.pekko.dispatch.OnComplete.internal(Future.scala:310) at org.apache.pekko.dispatch.OnComplete.internal(Future.scala:307) at org.apache.pekko.dispatch.japi$CallbackBridge.apply(Future.scala:234) at org.apache.pekko.dispatch.japi$CallbackBridge.apply(Future.scala:231) at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:64) at org.apache.flink.runtime.concurrent.pekko.ScalaFutureUtils$DirectExecutionContext.execute(ScalaFutureUtils.java:65) at scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:72) at scala.concurrent.impl.Promise$DefaultPromise.$anonfun$tryComplete$1(Promise.scala:288) at scala.concurrent.impl.Promise$DefaultPromise.$anonfun$tryComplete$1$adapted(Promise.scala:288) at scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala:288) at org.apache.pekko.pattern.PromiseActorRef.$bang(AskSupport.scala:629) at org.apache.pekko.pattern.PipeToSupport$PipeableFuture$$anonfun$pipeTo$1.applyOrElse(PipeToSupport.scala:34) at org.apache.pekko.pattern.PipeToSupport$PipeableFuture$$anonfun$pipeTo$1.applyOrElse(PipeToSupport.scala:33) at scala.concurrent.Future.$anonfun$andThen$1(Future.scala:536) at scala.concurrent.impl.Promise.liftedTree1$1(Promise.scala:33) at scala.concurrent.impl.Promise.$anonfun$transform$1(Promise.scala:33) at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:64) at org.apache.pekko.dispatch.BatchingExecutor$AbstractBatch.processBatch(BatchingExecutor.scala:73) at org.apache.pekko.dispatch.BatchingExecutor$BlockableBatch.$anonfun$run$1(BatchingExecutor.scala:110) at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23) at scala.concurrent.BlockContext$.withBlockContext(BlockContext.scala:85) at org.apache.pekko.dispatch.BatchingExecutor$BlockableBatch.run(BatchingExecutor.scala:110) at org.apache.pekko.dispatch.TaskInvocation.run(AbstractDispatcher.scala:59) at org.apache.pekko.dispatch.ForkJoinExecutorConfigurator$PekkoForkJoinTask.exec(ForkJoinExecutorConfigurator.scala:57) at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692) at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:175) Caused by: org.apache.flink.runtime.JobException: Recovery is suppressed by NoRestartBackoffTimeStrategy at org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.handleFailure(ExecutionFailureHandler.java:176) at org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.getFailureHandlingResult(ExecutionFailureHandler.java:107) at org.apache.flink.runtime.scheduler.DefaultScheduler.recordTaskFailure(DefaultScheduler.java:285) at org.apache.flink.runtime.scheduler.DefaultScheduler.handleTaskFailure(DefaultScheduler.java:276) at org.apache.flink.runtime.scheduler.DefaultScheduler.onTaskFailed(DefaultScheduler.java:269) at org.apache.flink.runtime.scheduler.SchedulerBase.onTaskExecutionStateUpdate(SchedulerBase.java:764) at org.apache.flink.runtime.scheduler.SchedulerBase.updateTaskExecutionState(SchedulerBase.java:741) at org.apache.flink.runtime.scheduler.SchedulerNG.updateTaskExecutionState(SchedulerNG.java:83) at org.apache.flink.runtime.jobmaster.JobMaster.updateTaskExecutionState(JobMaster.java:488) at sun.reflect.GeneratedMethodAccessor14.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.flink.runtime.rpc.pekko.PekkoRpcActor.lambda$handleRpcInvocation$1(PekkoRpcActor.java:309) at org.apache.flink.runtime.concurrent.ClassLoadingUtils.runWithContextClassLoader(ClassLoadingUtils.java:83) at org.apache.flink.runtime.rpc.pekko.PekkoRpcActor.handleRpcInvocation(PekkoRpcActor.java:307) at org.apache.flink.runtime.rpc.pekko.PekkoRpcActor.handleRpcMessage(PekkoRpcActor.java:222) at org.apache.flink.runtime.rpc.pekko.FencedPekkoRpcActor.handleRpcMessage(FencedPekkoRpcActor.java:85) at org.apache.flink.runtime.rpc.pekko.PekkoRpcActor.handleMessage(PekkoRpcActor.java:168) at org.apache.pekko.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:33) at org.apache.pekko.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:29) at scala.PartialFunction.applyOrElse(PartialFunction.scala:127) at scala.PartialFunction.applyOrElse$(PartialFunction.scala:126) at org.apache.pekko.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:29) at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:175) at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:176) at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:176) at org.apache.pekko.actor.Actor.aroundReceive(Actor.scala:547) at org.apache.pekko.actor.Actor.aroundReceive$(Actor.scala:545) at org.apache.pekko.actor.AbstractActor.aroundReceive(AbstractActor.scala:229) at org.apache.pekko.actor.ActorCell.receiveMessage(ActorCell.scala:590) at org.apache.pekko.actor.ActorCell.invoke(ActorCell.scala:557) at org.apache.pekko.dispatch.Mailbox.processMailbox(Mailbox.scala:280) at org.apache.pekko.dispatch.Mailbox.run(Mailbox.scala:241) at org.apache.pekko.dispatch.Mailbox.exec(Mailbox.scala:253) ... 4 more Caused by: pemja.core.PythonException: <class 'SystemError'>: <built-in function dumps> returned NULL without setting an exception at /root/miniconda3/lib/python3.10/site-packages/pyflink/fn_execution/embedded/operations.process_element(operations.py:93) at /root/miniconda3/lib/python3.10/site-packages/pyflink/fn_execution/embedded/operations._output_elements(operations.py:58) at /root/miniconda3/lib/python3.10/site-packages/pyflink/fn_execution/embedded/converters.to_external(converters.py:72) at pemja.core.object.PyIterator.next(Native Method) at pemja.core.object.PyIterator.hasNext(PyIterator.java:40) at org.apache.flink.streaming.api.operators.python.embedded.AbstractOneInputEmbeddedPythonFunctionOperator.processElement(AbstractOneInputEmbeddedPythonFunctionOperator.java:161) at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.pushToOperator(CopyingChainingOutput.java:75) at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.collect(CopyingChainingOutput.java:50) at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.collect(CopyingChainingOutput.java:29) at org.apache.flink.table.runtime.operators.sink.OutputConversionOperator.processElement(OutputConversionOperator.java:105) at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.pushToOperator(CopyingChainingOutput.java:75) at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.collect(CopyingChainingOutput.java:50) at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.collect(CopyingChainingOutput.java:29) at org.apache.flink.table.runtime.util.StreamRecordCollector.collect(StreamRecordCollector.java:44) at org.apache.flink.table.runtime.operators.sink.ConstraintEnforcer.processElement(ConstraintEnforcer.java:247) at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.pushToOperator(CopyingChainingOutput.java:75) at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.collect(CopyingChainingOutput.java:50) at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.collect(CopyingChainingOutput.java:29) at StreamExecCalc$6.processElement(Unknown Source) at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.pushToOperator(CopyingChainingOutput.java:75) at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.collect(CopyingChainingOutput.java:50) at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.collect(CopyingChainingOutput.java:29) at org.apache.flink.streaming.api.operators.StreamSourceContexts$ManualWatermarkContext.processAndCollect(StreamSourceContexts.java:425) at org.apache.flink.streaming.api.operators.StreamSourceContexts$WatermarkContext.collect(StreamSourceContexts.java:520) at org.apache.flink.streaming.api.operators.StreamSourceContexts$SwitchingOnClose.collect(StreamSourceContexts.java:110) at org.apache.flink.streaming.api.functions.source.InputFormatSourceFunction.run(InputFormatSourceFunction.java:99) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:114) at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:71) at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:338)
I thought it because Instant object not convert correctly in outputDataConverter, it should be convert to pyflink.common.time.Instant as same as in process mode.
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Issue Links
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