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https://issues.apache.org/jira/browse/NIFI-1246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15038546#comment-15038546
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Mark Payne commented on NIFI-1246:
----------------------------------
I believe the answer to your question is no. Assuming that I understood it
correctly :)
> ListFiles fails when using a relative path
> ------------------------------------------
>
> Key: NIFI-1246
> URL: https://issues.apache.org/jira/browse/NIFI-1246
> Project: Apache NiFi
> Issue Type: Bug
> Reporter: Mark Payne
> Assignee: Mark Payne
> Fix For: 0.4.0
>
> Attachments:
> 0001-NIFI-1246-When-calculating-relative-paths-ensure-tha.patch
>
>
> I created a ListFile processor and set the Input Directory to "./data/in/csv"
> When I started the Processor, it just started spewing errors like below:
> 2015-12-03 13:27:53,563 ERROR [Timer-Driven Process Thread-2]
> o.a.nifi.processors.standard.ListFile
> ListFile[id=20971eba-bee8-483f-80fd-a02563288da2]
> ListFile[id=20971eba-bee8-483f-80fd-a02563288da2] failed to process session
> due to java.lang.IllegalArgumentException: 'other' is different type of Path:
> java.lang.IllegalArgumentException: 'other' is different type of Path
> 2015-12-03 13:27:53,563 WARN [Timer-Driven Process Thread-2]
> o.a.nifi.processors.standard.ListFile
> ListFile[id=20971eba-bee8-483f-80fd-a02563288da2] Processor Administratively
> Yielded for 1 sec due to processing failure
> 2015-12-03 13:27:53,563 WARN [Timer-Driven Process Thread-2]
> o.a.n.c.t.ContinuallyRunProcessorTask Administratively Yielding
> ListFile[id=20971eba-bee8-483f-80fd-a02563288da2] due to uncaught Exception:
> java.lang.IllegalArgumentException: 'other' is different type of Path
> 2015-12-03 13:27:53,564 WARN [Timer-Driven Process Thread-2]
> o.a.n.c.t.ContinuallyRunProcessorTask
> java.lang.IllegalArgumentException: 'other' is different type of Path
> at sun.nio.fs.UnixPath.relativize(UnixPath.java:416) ~[na:1.8.0_60]
> at sun.nio.fs.UnixPath.relativize(UnixPath.java:43) ~[na:1.8.0_60]
> at
> org.apache.nifi.processors.standard.ListFile.createAttributes(ListFile.java:223)
> ~[na:na]
> at
> org.apache.nifi.processors.standard.ListFile.createAttributes(ListFile.java:65)
> ~[na:na]
> at
> org.apache.nifi.processors.standard.AbstractListProcessor.onTrigger(AbstractListProcessor.java:382)
> ~[na:na]
> at
> org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27)
> ~[nifi-api-0.4.0-SNAPSHOT.jar:0.4.0-SNAPSHOT]
> at
> org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1146)
> ~[nifi-framework-core-0.4.0-SNAPSHOT.jar:0.4.0-SNAPSHOT]
> at
> org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:139)
> [nifi-framework-core-0.4.0-SNAPSHOT.jar:0.4.0-SNAPSHOT]
> at
> org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:49)
> [nifi-framework-core-0.4.0-SNAPSHOT.jar:0.4.0-SNAPSHOT]
> at
> org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:119)
> [nifi-framework-core-0.4.0-SNAPSHOT.jar:0.4.0-SNAPSHOT]
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> [na:1.8.0_60]
> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
> [na:1.8.0_60]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
> [na:1.8.0_60]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
> [na:1.8.0_60]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> [na:1.8.0_60]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> [na:1.8.0_60]
> at java.lang.Thread.run(Thread.java:745) [na:1.8.0_60]
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