Hi – We are seeing the following exception on https listener processor. Below
stacks are from a custom processor (GetDataSet) which use httplistener snip of
code to listen. Any insight on this ?
Custom processor Stack :
2016-01-20 23:13:57,287 ERROR [Timer-Driven Process Thread-7]
c.l.d.e.nifi.processors.GetDataSet
GetDataSet[id=284813ac-9247-4442-a312-d67856a41ac3]
[com.lifelock.dataplatform.commons.datareader.HttpsListenerDataReader.getNextDataRecord(HttpsListenerDataReader.java:214),
com.lifelock.dataacquisition.executor.nifi.processors.GetDataSet.onTriggerImpl(GetDataSet.java:163),
com.lifelock.dataacquisition.executor.nifi.processors.LLDataPlatformAbstractProcessor.onTrigger(LLDataPlatformAbstractProcessor.java:51),
org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27),
org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1146),
org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:139),
org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:49),
org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:119),
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471),
java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304),
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178),
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293),
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145),
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615),
java.lang.Thread.run(Thread.java:745)]
Httphandler processor stack:
2016-01-15 20:18:39,257 WARN [Timer-Driven Process Thread-8]
org.eclipse.jetty.io.FillInterest Read pending for
AC.ReadCB@3dab9888{HttpConnection@3dab9888{FILLING_INTERESTED_CALLBACK(FILL_INTERESTED)}}
prevented
org.eclipse.jetty.io.AbstractConnection$FillingInterestedCallback$1@4cab2859
2016-01-15 20:18:39,258 WARN [Timer-Driven Process Thread-8]
o.e.jetty.util.SharedBlockingCallback Blocker not complete
Blocker@48c0dc49{null}
2016-01-15 20:18:39,258 ERROR [Timer-Driven Process Thread-8]
o.a.n.p.standard.HandleHttpRequest
HandleHttpRequest[id=c3de05b5-a978-4860-b1b8-6ad179ccb556]
HandleHttpRequest[id=c3de05b5-a978-4860-b1b8-6ad179ccb556] failed to process
due to org.apache.nifi.processor.exception.FlowFileAccessException: Failed to
import data from HttpInputOverHTTP@6dbe61ef for
StandardFlowFileRecord[uuid=ba0d75ea-61ae-43c7-8b63-33455811c499,claim=,offset=0,name=7533831837998,size=0]
due to java.nio.channels.ReadPendingException; rolling back session:
org.apache.nifi.processor.exception.FlowFileAccessException: Failed to import
data from HttpInputOverHTTP@6dbe61ef for
StandardFlowFileRecord[uuid=ba0d75ea-61ae-43c7-8b63-33455811c499,claim=,offset=0,name=7533831837998,size=0]
due to java.nio.channels.ReadPendingException
2016-01-15 20:18:39,258 ERROR [Timer-Driven Process Thread-8]
o.a.n.p.standard.HandleHttpRequest
HandleHttpRequest[id=c3de05b5-a978-4860-b1b8-6ad179ccb556]
HandleHttpRequest[id=c3de05b5-a978-4860-b1b8-6ad179ccb556] failed to process
session due to org.apache.nifi.processor.exception.FlowFileAccessException:
Failed to import data from HttpInputOverHTTP@6dbe61ef for
StandardFlowFileRecord[uuid=ba0d75ea-61ae-43c7-8b63-33455811c499,claim=,offset=0,name=7533831837998,size=0]
due to java.nio.channels.ReadPendingException:
org.apache.nifi.processor.exception.FlowFileAccessException: Failed to import
data from HttpInputOverHTTP@6dbe61ef for
StandardFlowFileRecord[uuid=ba0d75ea-61ae-43c7-8b63-33455811c499,claim=,offset=0,name=7533831837998,size=0]
due to java.nio.channels.ReadPendingException
2016-01-15 20:18:39,258 WARN [Timer-Driven Process Thread-8]
o.a.n.p.standard.HandleHttpRequest
HandleHttpRequest[id=c3de05b5-a978-4860-b1b8-6ad179ccb556] Processor
Administratively Yielded for 1 sec due to processing failure
2016-01-15 20:18:39,258 WARN [Timer-Driven Process Thread-8]
o.a.n.c.t.ContinuallyRunProcessorTask Administratively Yielding
HandleHttpRequest[id=c3de05b5-a978-4860-b1b8-6ad179ccb556] due to uncaught
Exception: org.apache.nifi.processor.exception.FlowFileAccessException: Failed
to import data from HttpInputOverHTTP@6dbe61ef for
StandardFlowFileRecord[uuid=ba0d75ea-61ae-43c7-8b63-33455811c499,claim=,offset=0,name=7533831837998,size=0]
due to java.nio.channels.ReadPendingException
2016-01-15 20:18:39,259 WARN [Timer-Driven Process Thread-8]
o.a.n.c.t.ContinuallyRunProcessorTask
org.apache.nifi.processor.exception.FlowFileAccessException: Failed to import
data from HttpInputOverHTTP@6dbe61ef for
StandardFlowFileRecord[uuid=ba0d75ea-61ae-43c7-8b63-33455811c499,claim=,offset=0,name=7533831837998,size=0]
due to java.nio.channels.ReadPendingException
at
org.apache.nifi.controller.repository.StandardProcessSession.importFrom(StandardProcessSession.java:2280)
~[nifi-framework-core-0.4.1.jar:0.4.1]
at
org.apache.nifi.processors.standard.HandleHttpRequest.onTrigger(HandleHttpRequest.java:485)
~[na:na]
at
org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27)
~[nifi-api-0.4.1.jar:0.4.1]
at
org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1146)
~[nifi-framework-core-0.4.1.jar:0.4.1]
at
org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:139)
[nifi-framework-core-0.4.1.jar:0.4.1]
at
org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:49)
[nifi-framework-core-0.4.1.jar:0.4.1]
at
org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:119)
[nifi-framework-core-0.4.1.jar:0.4.1]
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
[na:1.7.0_60]
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304)
[na:1.7.0_60]
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178)
[na:1.7.0_60]
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
[na:1.7.0_60]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
[na:1.7.0_60]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
[na:1.7.0_60]
at java.lang.Thread.run(Thread.java:745) [na:1.7.0_60]
Caused by: java.nio.channels.ReadPendingException: null
at org.eclipse.jetty.io.FillInterest.register(FillInterest.java:62)
~[jetty-io-9.2.11.v20150529.jar:9.2.11.v20150529]
at
org.eclipse.jetty.io.AbstractEndPoint.fillInterested(AbstractEndPoint.java:123)
~[jetty-io-9.2.11.v20150529.jar:9.2.11.v20150529]
at
org.eclipse.jetty.io.AbstractConnection$FillingInterestedCallback.onEnter(AbstractConnection.java:529)
~[jetty-io-9.2.11.v20150529.jar:9.2.11.v20150529]
at
org.eclipse.jetty.io.AbstractConnection.next(AbstractConnection.java:273)
~[jetty-io-9.2.11.v20150529.jar:9.2.11.v20150529]
at
org.eclipse.jetty.io.AbstractConnection.fillInterested(AbstractConnection.java:150)
~[jetty-io-9.2.11.v20150529.jar:9.2.11.v20150529]
at
org.eclipse.jetty.server.HttpInputOverHTTP.blockForContent(HttpInputOverHTTP.java:63)
~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
at
org.eclipse.jetty.server.HttpInput$1.waitForContent(HttpInput.java:476)
~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.server.HttpInput.read(HttpInput.java:121)
~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
at java.io.InputStream.read(InputStream.java:101) ~[na:1.7.0_60]
at org.apache.nifi.stream.io.StreamUtils.copy(StreamUtils.java:35)
~[nifi-utils-0.4.1.jar:0.4.1]
at
org.apache.nifi.controller.repository.FileSystemRepository.importFrom(FileSystemRepository.java:698)
~[nifi-framework-core-0.4.1.jar:0.4.1]
at
org.apache.nifi.controller.repository.StandardProcessSession.importFrom(StandardProcessSession.java:2270)
~[nifi-framework-core-0.4.1.jar:0.4.1]
... 13 common frames omitted
Thanks,
-Chakri
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