Hi Team, I have finished a series of refactoring patches about Kylin metadata persistence API to resolve following problem:
http://issues.apache.org/jira/browse/KYLIN-1504: Kylin Job Monitor API: /kylin/api/jobs is too slow The root cause is fixed by http://issues.apache.org/jira/browse/KYLIN-1506. Related patches: * http://issues.apache.org/jira/browse/KYLIN-1504 * http://issues.apache.org/jira/browse/KYLIN-1505 * http://issues.apache.org/jira/browse/KYLIN-1506 Please help review. Thanks, Hao
