[NIFI-3141] TailFile failed with ArrayIndexOutOfBoundsException after updating NiFi to 1.1.0

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.1.0
• Fix Version/s: 1.2.0
• Assignee: Koji Kawamura
• Reporter: Koji Kawamura
• Created: 02/Dec/16 02:16
• Updated: 02/Dec/16 16:32
• Resolved: 02/Dec/16 16:32

Description

TailFile with NiFi 1.0.0 or earlier only handles single file. So it doesn't have index in state key name. But the updated TailFile expects stored state key has index in it, tried to extract the index and failed.

Caused by: java.lang.ArrayIndexOutOfBoundsException: 1
        at org.apache.nifi.processors.standard.TailFile.initStates(TailFile.java:365) ~[na:na]
        at org.apache.nifi.processors.standard.TailFile.recoverState(TailFile.java:348) ~[na:na]
        ... 16 common frames omitted

Issue Links

• is related to: NIFI-1170 TailFile "File to Tail" property should support Wildcards
• links to: GitHub Pull Request #1289