[jira] [Created] (FLINK-17596) Unstable PyFlinkBlinkStreamUserDefinedFunctionTests testMethod#test_udf_in_join_condition_2

["Yun Tang (Jira)" <ji...@apache.org>]

Yun Tang created FLINK-17596:
--------------------------------

             Summary: Unstable PyFlinkBlinkStreamUserDefinedFunctionTests testMethod#test_udf_in_join_condition_2
                 Key: FLINK-17596
                 URL: https://issues.apache.org/jira/browse/FLINK-17596
             Project: Flink
          Issue Type: Bug
          Components: API / Python
    Affects Versions: 1.11.0
            Reporter: Yun Tang


Unlike FLINK-14865, this failure of PyFlinkBlinkStreamUserDefinedFunctionTests testMethod#test_udf_in_join_condition_2 is caused by "no such file" IO exception.

instance link: https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=826&view=logs&j=9cada3cb-c1d3-5621-16da-0f718fb86602&t=455fddbf-5921-5b71-25ac-92992ad80b28

{code:java}
 Caused by: java.lang.RuntimeException: Failed to create stage bundle factory!
 	at org.apache.flink.python.AbstractPythonFunctionRunner.createStageBundleFactory(AbstractPythonFunctionRunner.java:197)
 	at org.apache.flink.python.AbstractPythonFunctionRunner.open(AbstractPythonFunctionRunner.java:164)
 	at org.apache.flink.table.runtime.runners.python.scalar.AbstractGeneralPythonScalarFunctionRunner.open(AbstractGeneralPythonScalarFunctionRunner.java:65)
 	at org.apache.flink.table.runtime.operators.python.AbstractStatelessFunctionOperator$ProjectUdfInputPythonScalarFunctionRunner.open(AbstractStatelessFunctionOperator.java:186)
 	at org.apache.flink.streaming.api.operators.python.AbstractPythonFunctionOperator.open(AbstractPythonFunctionOperator.java:142)
 	at org.apache.flink.table.runtime.operators.python.AbstractStatelessFunctionOperator.open(AbstractStatelessFunctionOperator.java:131)
 	at org.apache.flink.table.runtime.operators.python.scalar.AbstractPythonScalarFunctionOperator.open(AbstractPythonScalarFunctionOperator.java:88)
 	at org.apache.flink.table.runtime.operators.python.scalar.AbstractRowDataPythonScalarFunctionOperator.open(AbstractRowDataPythonScalarFunctionOperator.java:80)
 	at org.apache.flink.table.runtime.operators.python.scalar.RowDataPythonScalarFunctionOperator.open(RowDataPythonScalarFunctionOperator.java:64)
 	at org.apache.flink.streaming.runtime.tasks.OperatorChain.initializeStateAndOpenOperators(OperatorChain.java:288)
 	at org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$beforeInvoke$0(StreamTask.java:459)
 	at org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$SynchronizedStreamTaskActionExecutor.runThrowing(StreamTaskActionExecutor.java:92)
 	at org.apache.flink.streaming.runtime.tasks.StreamTask.beforeInvoke(StreamTask.java:455)
 	at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:475)
 	at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:713)
 	at org.apache.flink.runtime.taskmanager.Task.run(Task.java:539)
 	at java.lang.Thread.run(Thread.java:748)
 Caused by: org.apache.beam.vendor.guava.v26_0_jre.com.google.common.util.concurrent.UncheckedExecutionException: java.io.IOException: Cannot run program "/tmp/python-dist-38f0c31e-9801-4d53-9694-2e16fd4b2fc5/pyflink-udf-runner.sh": error=2, No such file or directory
 	at org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache$LocalLoadingCache.getUnchecked(LocalCache.java:4966)
 	at org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactory$SimpleStageBundleFactory.<init>(DefaultJobBundleFactory.java:331)
 	at org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactory$SimpleStageBundleFactory.<init>(DefaultJobBundleFactory.java:320)
 	at org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactory.forStage(DefaultJobBundleFactory.java:250)
 	at org.apache.flink.python.AbstractPythonFunctionRunner.createStageBundleFactory(AbstractPythonFunctionRunner.java:195)
 	... 16 more
 Caused by: java.io.IOException: Cannot run program "/tmp/python-dist-38f0c31e-9801-4d53-9694-2e16fd4b2fc5/pyflink-udf-runner.sh": error=2, No such file or directory
 	at java.lang.ProcessBuilder.start(ProcessBuilder.java:1048)
 	at org.apache.beam.runners.fnexecution.environment.ProcessManager.startProcess(ProcessManager.java:144)
 	at org.apache.beam.runners.fnexecution.environment.ProcessManager.startProcess(ProcessManager.java:119)
 	at org.apache.beam.runners.fnexecution.environment.ProcessEnvironmentFactory.createEnvironment(ProcessEnvironmentFactory.java:131)
 	at org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactory$1.load(DefaultJobBundleFactory.java:200)
 	at org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactory$1.load(DefaultJobBundleFactory.java:184)
 	at org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3528)
 	at org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2277)
 	at org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2154)
 	at org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2044)
 	at org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache.get(LocalCache.java:3952)
 	at org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3974)
 	at org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4958)
 	at org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache$LocalLoadingCache.getUnchecked(LocalCache.java:4964)
 	... 20 more
 	Suppressed: java.lang.NullPointerException: Process for id does not exist: 87-1
 		at org.apache.beam.vendor.guava.v26_0_jre.com.google.common.base.Preconditions.checkNotNull(Preconditions.java:895)
 		at org.apache.beam.runners.fnexecution.environment.ProcessManager.stopProcess(ProcessManager.java:169)
 		at org.apache.beam.runners.fnexecution.environment.ProcessEnvironmentFactory.createEnvironment(ProcessEnvironmentFactory.java:151)
 		... 30 more
 Caused by: java.io.IOException: error=2, No such file or directory
 	at java.lang.UNIXProcess.forkAndExec(Native Method)
 	at java.lang.UNIXProcess.<init>(UNIXProcess.java:247)
 	at java.lang.ProcessImpl.start(ProcessImpl.java:134)
 	at java.lang.ProcessBuilder.start(ProcessBuilder.java:1029)
 	... 33 more

{code}





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