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Ted Yu commented on HBASE-20683: -------------------------------- lgtm {code} * @return DataBlockEncoding compatible with HBase 2 * @throws IOException if a remote or network exception occurs */ private boolean validateDBE() throws IOException { {code} I wonder if the return value should be int: the number of incompatibilities (0 means pass). > Incorrect return value for PreUpgradeValidator > ---------------------------------------------- > > Key: HBASE-20683 > URL: https://issues.apache.org/jira/browse/HBASE-20683 > Project: HBase > Issue Type: Bug > Affects Versions: 3.0.0, 2.1.0, 2.0.1 > Reporter: Peter Somogyi > Assignee: Peter Somogyi > Priority: Critical > Attachments: HBASE-20683.master.001.patch > > > PreUpgradeValidator currently returns 1 when there is no incompatibilities. -- This message was sent by Atlassian JIRA (v7.6.3#76005)