[NIFI-4966] JacksonCSVRecordReader - NPE with some CSV formats

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.5.0
• Fix Version/s: 1.6.0
• Component/s: Extensions
• Assignee: Pierre Villard
• Reporter: Pierre Villard
• Created: 12/Mar/18 22:17
• Updated: 13/Mar/18 20:55
• Resolved: 13/Mar/18 20:55

Description

With some CSV formats (not the default one), we can get the following:

2018-03-12 22:49:49,460 ERROR [Timer-Driven Process Thread-7] o.a.nifi.processors.standard.QueryRecord QueryRecord[id=4428e3a1-cf73-377f-150d-98d404785786] Failed to determine Record Schema from StandardFlowFileRecord[uuid=c5f428f0-0fa8-4660-b0df-6974bbd82f47,claim=StandardContentClaim [resourceClaim=StandardResourceClaim[id=1520889888555-181, container=default, section=181], offset=604078, length=37421],offset=0,name=865467214336135,size=37421]; routing to failure: java.lang.NullPointerException
java.lang.NullPointerException: null
        at com.fasterxml.jackson.databind.DeserializationConfig.withFeatures(DeserializationConfig.java:520)
        at com.fasterxml.jackson.databind.ObjectReader.withFeatures(ObjectReader.java:501)
        at org.apache.nifi.csv.JacksonCSVRecordReader.<init>(JacksonCSVRecordReader.java:117)
        at org.apache.nifi.csv.CSVReader.createRecordReader(CSVReader.java:136)
        at sun.reflect.GeneratedMethodAccessor520.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.apache.nifi.controller.service.StandardControllerServiceInvocationHandler.invoke(StandardControllerServiceInvocationHandler.java:89)
        at com.sun.proxy.$Proxy206.createRecordReader(Unknown Source)
        at org.apache.nifi.processors.standard.QueryRecord.onTrigger(QueryRecord.java:265)
        at org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27)
        at org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1123)
        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$1.run(TimerDrivenSchedulingAgent.java:128)
        at java.util.concurrent.Executors$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:745)

Issue Links

• links to: GitHub Pull Request #2535