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Nicholas Jiang edited comment on FLINK-19064 at 8/28/20, 3:22 AM: ------------------------------------------------------------------ [~ZhuShang] Please pay attention to the defintion of method openInputFormat, which javadoc mentions that Resources should be allocated in this method. (e.g. database connections, cache, etc.). was (Author: nicholasjiang): [~ZhuShang] Please pay attention to the defintion of method openInputFormat, which javadoc mentions that Resources should be allocated in this method. (e.g. database connections, cache, etc.). > HBaseRowDataInputFormat is leaking resources > -------------------------------------------- > > Key: FLINK-19064 > URL: https://issues.apache.org/jira/browse/FLINK-19064 > Project: Flink > Issue Type: Bug > Components: Connectors / HBase > Affects Versions: 1.12.0 > Reporter: Robert Metzger > Assignee: Nicholas Jiang > Priority: Critical > > {{HBaseRowDataInputFormat.configure()}} is calling {{connectToTable()}}, > which creates a connection to HBase that is not closed again. > A user reported this problem on the user@ list: > https://lists.apache.org/thread.html/ra04f6996eb50ee83aabd2ad0d50bec9afb6a924bfbb48ada3269c6d8%40%3Cuser.flink.apache.org%3E -- This message was sent by Atlassian Jira (v8.3.4#803005)