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Posted to issues@nifi.apache.org by "Lucas Read (Jira)" <ji...@apache.org> on 2022/12/05 21:01:00 UTC

[jira] [Created] (NIFI-10951) Null exception error with DBCP Controller service and AWS parameter provider

Lucas Read created NIFI-10951:
---------------------------------

             Summary: Null exception error with DBCP Controller service and AWS parameter provider
                 Key: NIFI-10951
                 URL: https://issues.apache.org/jira/browse/NIFI-10951
             Project: Apache NiFi
          Issue Type: Bug
          Components: NiFi Stateless
    Affects Versions: 1.19.0, 1.18.0
            Reporter: Lucas Read


I have a AWS Secrets Manager parameter provider configured and assigned to a process group. I am trying to execute the process group as a stateless flow but getting a null exception returned. It works when I do not run it as a nonstateless flow but not when it is stateless. 

 
{code:java}
2022-12-02 23:34:35,762 ERROR [Component Lifecycle for dataflow stateless_test Thread-1] o.a.n.c.s.StandardControllerServiceNode StandardControllerServiceNode[service=DBCPConnectionPool[id=4e17ba60-aba6-3443-83ff-5f6da6de96ac], name=stateless_DBCPConnectionPool, active=true] Failed to invoke @OnEnabled method
java.lang.NullPointerException: null
        at java.base/java.util.concurrent.ConcurrentHashMap.putVal(ConcurrentHashMap.java:1011)
        at java.base/java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:1006)
        at java.base/java.util.Properties.put(Properties.java:1340)
        at org.apache.commons.dbcp2.BasicDataSource.addConnectionProperty(BasicDataSource.java:384)
        at org.apache.nifi.dbcp.DBCPConnectionPool.lambda$configureDataSource$0(DBCPConnectionPool.java:554)
        at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
        at org.apache.nifi.dbcp.DBCPConnectionPool.configureDataSource(DBCPConnectionPool.java:550)
        at org.apache.nifi.dbcp.DBCPConnectionPool.onConfigured(DBCPConnectionPool.java:497)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:566)
        at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotations(ReflectionUtils.java:145)
        at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotations(ReflectionUtils.java:133)
        at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotations(ReflectionUtils.java:78)
        at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotation(ReflectionUtils.java:55)
        at org.apache.nifi.controller.service.StandardControllerServiceNode$2.run(StandardControllerServiceNode.java:598)
        at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110)
        at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at java.base/java.lang.Thread.run(Thread.java:829)
2022-12-02 23:34:35,763 ERROR [Timer-Driven Process Thread-2] o.a.n.p.stateless.ExecuteStateless ExecuteStateless[id=294238ae-8268-1987-ffff-fffffd45d0f8] Could not create dataflow from snapshot
java.lang.IllegalStateException: Controller Service StandardControllerServiceNode[service=DBCPConnectionPool[id=4e17ba60-aba6-3443-83ff-5f6da6de96ac], name=stateless_DBCPConnectionPool, active=true] has not fully enabled. Current Validation Status is VALID with validation Errors: []
        at org.apache.nifi.stateless.flow.StandardStatelessFlow.enableControllerServices(StandardStatelessFlow.java:391)
        at org.apache.nifi.stateless.flow.StandardStatelessFlow.initialize(StandardStatelessFlow.java:228)
        at org.apache.nifi.processors.stateless.ExecuteStateless.createDataflow(ExecuteStateless.java:471)
        at org.apache.nifi.processors.stateless.ExecuteStateless.getDataflow(ExecuteStateless.java:478)
        at org.apache.nifi.processors.stateless.ExecuteStateless.onTrigger(ExecuteStateless.java:498)
        at org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27)
        at org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1354)
        at org.apache.nifi.controller.tasks.ConnectableTask.invoke(ConnectableTask.java:246)
        at org.apache.nifi.controller.scheduling.AbstractTimeBasedSchedulingAgent.lambda$doScheduleOnce$0(AbstractTimeBasedSchedulingAgent.java:59)
        at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110)
        at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.util.concurrent.ExecutionException: java.lang.reflect.InvocationTargetException
        at java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:395)
        at java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2022)
        at org.apache.nifi.stateless.flow.StandardStatelessFlow.enableControllerServices(StandardStatelessFlow.java:388)
        ... 15 common frames omitted
Caused by: java.lang.reflect.InvocationTargetException: null
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:566)
        at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotations(ReflectionUtils.java:145)
        at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotations(ReflectionUtils.java:133)
        at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotations(ReflectionUtils.java:78)
        at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotation(ReflectionUtils.java:55)
        at org.apache.nifi.controller.service.StandardControllerServiceNode$2.run(StandardControllerServiceNode.java:598)
        ... 7 common frames omitted
Caused by: java.lang.NullPointerException: null
        at java.base/java.util.concurrent.ConcurrentHashMap.putVal(ConcurrentHashMap.java:1011)
        at java.base/java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:1006)
        at java.base/java.util.Properties.put(Properties.java:1340)
        at org.apache.commons.dbcp2.BasicDataSource.addConnectionProperty(BasicDataSource.java:384)
        at org.apache.nifi.dbcp.DBCPConnectionPool.lambda$configureDataSource$0(DBCPConnectionPool.java:554)
        at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
        at org.apache.nifi.dbcp.DBCPConnectionPool.configureDataSource(DBCPConnectionPool.java:550)
        at org.apache.nifi.dbcp.DBCPConnectionPool.onConfigured(DBCPConnectionPool.java:497)
        ... 16 common frames omitted
2022-12-02 23:34:35,764 INFO [Timer-Driven Process Thread-2] o.a.n.c.s.StandardProcessScheduler Stopping ExecuteStateless[id=294238ae-8268-1987-ffff-fffffd45d0f8]
2022-12-02 23:34:35,764 INFO [Timer-Driven Process Thread-2] o.a.n.controller.StandardProcessorNode Stopping processor: ExecuteStateless[id=294238ae-8268-1987-ffff-fffffd45d0f8]
2022-12-02 23:34:35,764 INFO [Timer-Driven Process Thread-2] o.a.n.c.s.TimerDrivenSchedulingAgent Stopped scheduling ExecuteStateless[id=294238ae-8268-1987-ffff-fffffd45d0f8] to run
2022-12-02 23:34:35,767 ERROR [Component Lifecycle for dataflow stateless_test Thread-1] org.apache.nifi.engine.FlowEngine Uncaught Exception in Runnable task
java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@16031961[Not completed, task = java.util.concurrent.Executors$RunnableAdapter@928538f[Wrapped task = org.apache.nifi.engine.FlowEngine$2@6f6116bf]] rejected from org.apache.nifi.engine.FlowEngine@1519ec12[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 0]
        at java.base/java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2055)
        at java.base/java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:825)
        at java.base/java.util.concurrent.ScheduledThreadPoolExecutor.delayedExecute(ScheduledThreadPoolExecutor.java:340)
        at java.base/java.util.concurrent.ScheduledThreadPoolExecutor.schedule(ScheduledThreadPoolExecutor.java:562)
        at org.apache.nifi.engine.FlowEngine.schedule(FlowEngine.java:87)
        at org.apache.nifi.controller.service.StandardControllerServiceNode$2.run(StandardControllerServiceNode.java:625)
        at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110)
        at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
        at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
        at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at java.base/java.lang.Thread.run(Thread.java:829) {code}



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