ChiaHung Lin created HAMA-1007:
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Summary: Create a layer for barrier syncrhonization
Key: HAMA-1007
URL: https://issues.apache.org/jira/browse/HAMA-1007
Project: Hama
Issue Type: Sub-task
Reporter: ChiaHung Lin-- This message was sent by Atlassian JIRA (v7.6.3#76005)
