[ https://issues.apache.org/jira/browse/KYLIN-3556?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ted Yu updated KYLIN-3556: -------------------------- Description: In JDBCResourceDAO : {code} public void execute(Connection connection) throws SQLException { synchronized (resPath.intern()) { {code} Locking on an interned string can cause unexpected locking collisions with other part of code. was: In JDBCResourceDAO : {code} public void execute(Connection connection) throws SQLException { synchronized (resPath.intern()) { {code} Locking on an interned string can cause unexpected locking collisions with other part of code. > Interned string should not be used as lock object > ------------------------------------------------- > > Key: KYLIN-3556 > URL: https://issues.apache.org/jira/browse/KYLIN-3556 > Project: Kylin > Issue Type: Bug > Components: Metadata > Affects Versions: v2.5.0 > Reporter: Ted Yu > Assignee: Kaige Liu > Priority: Minor > Fix For: v2.5.1 > > > In JDBCResourceDAO : > {code} > public void execute(Connection connection) throws SQLException { > synchronized (resPath.intern()) { > {code} > Locking on an interned string can cause unexpected locking collisions with > other part of code. -- This message was sent by Atlassian JIRA (v7.6.3#76005)