[ https://issues.apache.org/jira/browse/NIFI-5437?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Pierre Villard updated NIFI-5437: --------------------------------- Status: Patch Available (was: Open) > Yield in ExecuteScript when catching ScriptException > ---------------------------------------------------- > > Key: NIFI-5437 > URL: https://issues.apache.org/jira/browse/NIFI-5437 > Project: Apache NiFi > Issue Type: Improvement > Components: Extensions > Reporter: Pierre Villard > Assignee: Pierre Villard > Priority: Major > > In case of ScriptException in ExecuteScript, a flow file can be processed > again and again which can lead to resource exhaustion and node instability. > Proposition: yield the processor when an exception is caught before throwing > a Process Exception. > Example of exception: > {code:java} > 2018-07-17 16:15:23,392 ERROR [Timer-Driven Process Thread-9] > o.a.nifi.processors.script.ExecuteScript > ExecuteScript[id=9d776ec4-e9d7-1bca-ffff-ffffbe6c5019] Failed to process > session due to org.apache.nifi.processor.exception.ProcessException: > javax.script.ScriptException: TypeError: unsupported operand type(s) for +: > 'int' and 'str' in <script> at line number 82: {} > org.apache.nifi.processor.exception.ProcessException: > javax.script.ScriptException: TypeError: unsupported operand type(s) for +: > 'int' and 'str' in <script> at line number 82 > at > org.apache.nifi.processors.script.ExecuteScript.onTrigger(ExecuteScript.java:230) > at > org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1118) > at > org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:147) > at > org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:47) > at > org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:132) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:748) > Caused by: javax.script.ScriptException: TypeError: unsupported operand > type(s) for +: 'int' and 'str' in <script> at line number 82 > at > org.python.jsr223.PyScriptEngine.scriptException(PyScriptEngine.java:202) > at org.python.jsr223.PyScriptEngine.eval(PyScriptEngine.java:42) > at org.python.jsr223.PyScriptEngine.eval(PyScriptEngine.java:31) > at > javax.script.AbstractScriptEngine.eval(AbstractScriptEngine.java:264) > at > org.apache.nifi.script.impl.JythonScriptEngineConfigurator.eval(JythonScriptEngineConfigurator.java:59) > at > org.apache.nifi.processors.script.ExecuteScript.onTrigger(ExecuteScript.java:220) > ... 11 common frames omitted > Caused by: org.python.core.PyException: null > at org.python.core.PyException.doRaise(PyException.java:198) > at org.python.core.Py.makeException(Py.java:1337) > at org.python.core.Py.makeException(Py.java:1341) > at org.python.core.Py.makeException(Py.java:1345) > at org.python.core.Py.makeException(Py.java:1349) > at org.python.pycode._pyx32499415.process$4(<script>:76) > at org.python.pycode._pyx32499415.call_function(<script>) > at org.python.core.PyTableCode.call(PyTableCode.java:167) > at org.python.core.PyBaseCode.call(PyBaseCode.java:307) > at org.python.core.PyBaseCode.call(PyBaseCode.java:198) > at org.python.core.PyFunction.__call__(PyFunction.java:482) > at org.python.core.PyMethod.instancemethod___call__(PyMethod.java:237) > at org.python.core.PyMethod.__call__(PyMethod.java:228) > at org.python.core.PyMethod.__call__(PyMethod.java:218) > at org.python.core.PyMethod.__call__(PyMethod.java:213) > at org.python.core.PyObject._jcallexc(PyObject.java:3626) > at > org.python.proxies.__builtin__$TransformCallback$16249707.process(Unknown > Source) > at > org.apache.nifi.controller.repository.StandardProcessSession.write(StandardProcessSession.java:2785) > at sun.reflect.GeneratedMethodAccessor649.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.python.core.PyReflectedFunction.__call__(PyReflectedFunction.java:186) > at > org.python.core.PyReflectedFunction.__call__(PyReflectedFunction.java:204) > at org.python.core.PyObject.__call__(PyObject.java:496) > at org.python.core.PyObject.__call__(PyObject.java:500) > at org.python.core.PyMethod.__call__(PyMethod.java:156) > at org.python.pycode._pyx32499415.f$0(<script>:81) > at org.python.pycode._pyx32499415.call_function(<script>) > at org.python.core.PyTableCode.call(PyTableCode.java:167) > at org.python.core.PyCode.call(PyCode.java:18) > at org.python.core.Py.runCode(Py.java:1386) > at org.python.core.__builtin__.eval(__builtin__.java:497) > at org.python.core.__builtin__.eval(__builtin__.java:501) > at org.python.util.PythonInterpreter.eval(PythonInterpreter.java:259) > at org.python.jsr223.PyScriptEngine.eval(PyScriptEngine.java:40) > ... 15 common frames omitted{code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)