Rajesh Balamohan created TEZ-3181:
-------------------------------------
Summary: History parser : Handle invalid/unsupported history event
types gracefully
Key: TEZ-3181
URL: https://issues.apache.org/jira/browse/TEZ-3181
Project: Apache Tez
Issue Type: Bug
Reporter: Rajesh Balamohan
Assignee: Rajesh Balamohan
TEZ-2581 changed/renamed some of HistoryEventType. This causes parser to throw
exception when trying to parse 0.7.x ATS data with 0.8.x parser.
{noformat}
Exception in thread "main" java.lang.IllegalArgumentException: No enum
constant org.apache.tez.dag.history.HistoryEventType.VERTEX_PARALLELISM_UPDATED
at java.lang.Enum.valueOf(Enum.java:238)
at
org.apache.tez.dag.history.HistoryEventType.valueOf(HistoryEventType.java:21)
at
org.apache.tez.history.parser.datamodel.VertexInfo.<init>(VertexInfo.java:117)
at
org.apache.tez.history.parser.datamodel.VertexInfo.create(VertexInfo.java:159)
at
org.apache.tez.history.parser.ATSFileParser.processVertices(ATSFileParser.java:98)
at
org.apache.tez.history.parser.ATSFileParser.parseATSZipFile(ATSFileParser.java:202)
at
org.apache.tez.history.parser.ATSFileParser.getDAGData(ATSFileParser.java:70)
{noformat}
Long term fix is to have versioning support (TEZ-3179) in ATS data.
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