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Review request for atlas, Ashutosh Mestry, Madhan Neethiraj, Nixon Rodrigues,
and Sarath Subramanian.
Bugs: ATLAS-3562
https://issues.apache.org/jira/browse/ATLAS-3562
Repository: atlas
Description
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Put Lock on entity before its gets cached.
Moved GraphTransactionInterceptor.lockObjectAndReleasePostCommit(guid);
before code gets AtlasVertex for the entity guid.
Diffs
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repository/src/main/java/org/apache/atlas/repository/store/graph/v2/AtlasEntityStoreV2.java
ea5e6ab
Diff: https://reviews.apache.org/r/71924/diff/1/
Testing
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TESTING:
Testing done by sending 2 simultaneous curl resquests to associate same
Classification to the same entity.
RESULT:
Classification gets associted with the entity only once.
Application throws exception for the other simultaneous curl request:
org.apache.atlas.exception.AtlasBaseException: invalid parameters: entity:
<guid>, already associated with classification: <classification_name>
Thanks,
Mandar Ambawane
