Package org.copperengine.core.persistent.lock

Class PersistentLockManagerDialectOracleMultiInstance

java.lang.Object

org.copperengine.core.persistent.lock.PersistentLockManagerDialectOracleMultiInstance

All Implemented Interfaces:

PersistentLockManagerDialect

public class PersistentLockManagerDialectOracleMultiInstance
extends java.lang.Object
implements PersistentLockManagerDialect

Implementation of the PersistentLockManagerDialect that supports multiple (distributed) instances, working on one single Oracle database.

Constructor Summary

Constructors

Constructor	Description
PersistentLockManagerDialectOracleMultiInstance()

Method Summary

Modifier and Type	Method	Description
java.lang.String	acquireLock(java.lang.String _lockId, java.lang.String _workflowInstanceId, java.lang.String _correlationId, java.util.Date _insertTS, java.sql.Connection con)
java.lang.String	releaseLock(java.lang.String _lockId, java.lang.String _workflowInstanceId, java.sql.Connection con)
boolean	supportsMultipleInstances()	If the implementation is designed for usage in a copper cluster with several copper engines sharing their database, then the result is "true", otherwise "false".

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PersistentLockManagerDialectOracleMultiInstance

public PersistentLockManagerDialectOracleMultiInstance()

Method Detail

acquireLock

public java.lang.String acquireLock(java.lang.String _lockId,
                                    java.lang.String _workflowInstanceId,
                                    java.lang.String _correlationId,
                                    java.util.Date _insertTS,
                                    java.sql.Connection con)
                             throws java.lang.Exception

Specified by:

acquireLock in interface PersistentLockManagerDialect

Throws:

java.lang.Exception

releaseLock

public java.lang.String releaseLock(java.lang.String _lockId,
                                    java.lang.String _workflowInstanceId,
                                    java.sql.Connection con)
                             throws java.lang.Exception

Specified by:

releaseLock in interface PersistentLockManagerDialect

Throws:

java.lang.Exception

supportsMultipleInstances

public boolean supportsMultipleInstances()

Description copied from interface: PersistentLockManagerDialect

If the implementation is designed for usage in a copper cluster with several copper engines sharing their database, then the result is "true", otherwise "false".

Specified by:

supportsMultipleInstances in interface PersistentLockManagerDialect

Returns:

see above