org.objectweb.cjdbc.controller.loadbalancer.tasks
Class SavepointTask

java.lang.Object
  org.objectweb.cjdbc.controller.loadbalancer.tasks.AbstractTask
      org.objectweb.cjdbc.controller.loadbalancer.tasks.SavepointTask

public class SavepointTask

extends AbstractTask

Task to set a savepoint to a transaction.

Version:

1.0

Author:

Jean-Bernard van Zuylen

Field Summary

private java.lang.String	login Login used by the connection.
private java.sql.Savepoint	result Savepoint that was created.
private java.lang.String	savepointName Name of the savepoint.
private long	timeout Request timeout in milliseconds.
private long	transactionId Unique transaction identifier.

Fields inherited from class org.objectweb.cjdbc.controller.loadbalancer.tasks.AbstractTask

Constructor Summary

SavepointTask(int nbToComplete, int totalNb, long timeout, java.lang.String login, long transactionId, java.lang.String savepointName)
Sets a savepoint given a login, a transaction id and a name.

Method Summary

void	executeTask(BackendWorkerThread backendThread) The implementation specific task code to be executed by backendThread.
java.sql.Savepoint	getResult() Returns the result.
java.lang.String	toString()

Methods inherited from class org.objectweb.cjdbc.controller.loadbalancer.tasks.AbstractTask

execute, getExceptions, getExecutionStarted, getFailed, getGeneratedKeysResultSet, getNbToComplete, getSuccess, getTotalNb, hasCompleted, hasFullyCompleted, hasTid, notifyCompletion, notifyFailure, notifySuccess, setExpiredTimeout, setGeneratedKeysResultSet, setHasTid, setTotalNb

Methods inherited from class java.lang.Object

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

Field Detail

login

private java.lang.String login

Login used by the connection.

transactionId

private long transactionId

Unique transaction identifier.

timeout

private long timeout

Request timeout in milliseconds.

savepointName

private java.lang.String savepointName

Name of the savepoint.

result

private java.sql.Savepoint result

Savepoint that was created.

Constructor Detail

SavepointTask

public SavepointTask(int nbToComplete,
                     int totalNb,
                     long timeout,
                     java.lang.String login,
                     long transactionId,
                     java.lang.String savepointName)

Sets a savepoint given a login, a transaction id and a name.

Parameters:

nbToComplete - number of threads that must succeed before returning

totalNb - total number of threads

timeout - request timeout in ms

login - the login used by the connection

transactionId - a unique transaction identifier

savepointName - a name for the savepoint

Method Detail

executeTask

public void executeTask(BackendWorkerThread backendThread)
                 throws java.sql.SQLException

Description copied from class: AbstractTask

The implementation specific task code to be executed by backendThread.

Specified by:

executeTask in class AbstractTask

Parameters:

backendThread - The backend thread executing this task

Throws:

java.sql.SQLException - if an error occurs

See Also:

AbstractTask.executeTask(org.objectweb.cjdbc.controller.loadbalancer.BackendWorkerThread)

getResult

public java.sql.Savepoint getResult()

Returns the result.

Returns:

Savepoint

toString

public java.lang.String toString()

See Also:

Object.toString()