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Posted to dev@flink.apache.org by "Jingsong Lee (Jira)" <ji...@apache.org> on 2021/12/06 07:12:00 UTC

[jira] [Created] (FLINK-25173) Introduce CatalogLock

Jingsong Lee created FLINK-25173:
------------------------------------

             Summary: Introduce CatalogLock
                 Key: FLINK-25173
                 URL: https://issues.apache.org/jira/browse/FLINK-25173
             Project: Flink
          Issue Type: Sub-task
          Components: Connectors / Hive, Table SQL / API
            Reporter: Jingsong Lee
             Fix For: 1.15.0


{panel}
{panel}
|{{/**}}
{{ }}{{* An interface that allows source and sink to use global lock to some transaction-related things.}}
{{ }}{{*/}}
{{@Internal}}
{{public}} {{interface}} {{CatalogLock }}{{extends}} {{Closeable {}}
 
{{    }}{{/** Run with catalog lock. The caller should tell catalog the database and table name. */}}
{{    }}{{<T> T runWithLock(String database, String table, Callable<T> callable) }}{{throws}} {{Exception;}}
 
{{    }}{{/** Factory to create \{@link CatalogLock}. */}}
{{    }}{{interface}} {{Factory }}{{extends}} {{Serializable {}}
{{        }}{{CatalogLock create();}}
{{    }}{{}}}
{{}}}|

Currently, only HiveCatalog can provide this catalog lock.



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