[TEZ-2437] FilterLinesByWord NPEs when run in Localmode

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.6.0
• Fix Version/s: 0.7.0, 0.6.1

Environment

Tez Localmode only

• Target Version/s: 0.7.0, 0.6.1
• Hadoop Flags: Incompatible change
• Assignee: Unassigned
• Reporter: Amit Tiwari
• Created: 11/May/15 16:11
• Updated: 30/Jun/15 04:53
• Resolved: 14/May/15 05:03

Description

Subsequent to Tez-1969 https://issues.apache.org/jira/browse/TEZ-1969 I've noticed that org.apache.tez.mapreduce.examples.FilterLinesByWord.java NPEs with this stack trace, when run on Localmode:

at org.apache.tez.client.LocalClient.getApplicationReport(LocalClient.java:145)
at org.apache.tez.dag.api.client.rpc.DAGClientRPCImpl.getAppReport(DAGClientRPCImpl.java:213)
at org.apache.tez.dag.api.client.rpc.DAGClientRPCImpl.createAMProxyIfNeeded(DAGClientRPCImpl.java:230)
at org.apache.tez.dag.api.client.rpc.DAGClientRPCImpl.getVertexStatus(DAGClientRPCImpl.java:102)
at org.apache.tez.dag.api.client.DAGClientImpl.getVertexStatusViaAM(DAGClientImpl.java:257)
at org.apache.tez.dag.api.client.DAGClientImpl.getVertexStatus(DAGClientImpl.java:166)
at org.apache.tez.mapreduce.examples.ExampleDriver.printDAGStatus(ExampleDriver.java:122)