Xin Wang created STORM-1607:
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Summary: Add MongoMapState for supporting trident's exactly once
semantics
Key: STORM-1607
URL: https://issues.apache.org/jira/browse/STORM-1607
Project: Apache Storm
Issue Type: Improvement
Reporter: Xin Wang
Assignee: Xin Wang-- This message was sent by Atlassian JIRA (v6.3.4#6332)
