org.objectweb.cjdbc.controller.virtualdatabase.protocol
Class SetSavepoint

java.lang.Object
  org.objectweb.cjdbc.controller.virtualdatabase.protocol.DistributedTransactionMarker
      org.objectweb.cjdbc.controller.virtualdatabase.protocol.SetSavepoint

All Implemented Interfaces:

java.io.Serializable

public class SetSavepoint

extends DistributedTransactionMarker

Execute a distributed set savepoint

Version:

1.0

Author:

Jean-Bernard van Zuylen

See Also:

Serialized Form

Field Summary

private int	numberOfEnabledBackends
private java.lang.String	savepointName
private static long	serialVersionUID
private java.lang.Long	tid
private TransactionMarkerMetaData	tm

Fields inherited from class org.objectweb.cjdbc.controller.virtualdatabase.protocol.DistributedTransactionMarker

transactionId

Constructor Summary

SetSavepoint(long transactionId, java.lang.String savepointName)
Creates a new SetSavepoint message.

Method Summary

boolean	equals(java.lang.Object obj)
java.lang.Object	executeCommand(DistributedRequestManager drm) Code to be executed by the distributed request manager receiving the command.
java.lang.String	getSavepointName() Returns the savepointName value.
void	scheduleCommand(DistributedRequestManager drm) Schedule the command (i.e. commit or rollback).
java.lang.String	toString()

Methods inherited from class org.objectweb.cjdbc.controller.virtualdatabase.protocol.DistributedTransactionMarker

getTransactionId

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

savepointName

private java.lang.String savepointName

tm

private TransactionMarkerMetaData tm

tid

private java.lang.Long tid

numberOfEnabledBackends

private int numberOfEnabledBackends

Constructor Detail

SetSavepoint

public SetSavepoint(long transactionId,
                    java.lang.String savepointName)

Creates a new SetSavepoint message.

Parameters:

transactionId - id of the transaction

savepointName - the savepoint name

Method Detail

scheduleCommand

public void scheduleCommand(DistributedRequestManager drm)
                     throws java.sql.SQLException

Description copied from class: DistributedTransactionMarker

Schedule the command (i.e. commit or rollback). This method blocks until the command is scheduled.

Specified by:

scheduleCommand in class DistributedTransactionMarker

Parameters:

drm - a distributed request manager

Throws:

java.sql.SQLException - if an error occurs.

See Also:

DistributedTransactionMarker.scheduleCommand(DistributedRequestManager)

executeCommand

public java.lang.Object executeCommand(DistributedRequestManager drm)
                                throws java.sql.SQLException

Description copied from class: DistributedTransactionMarker

Code to be executed by the distributed request manager receiving the command.

Specified by:

executeCommand in class DistributedTransactionMarker

Parameters:

drm - a distributed request manager

Returns:

an Object to be sent back to the caller

Throws:

java.sql.SQLException - if an error occurs.

See Also:

DistributedTransactionMarker.executeCommand(DistributedRequestManager)

getSavepointName

public java.lang.String getSavepointName()

Returns the savepointName value.

Returns:

Returns the savepointName.

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class DistributedTransactionMarker

See Also:

Object.equals(java.lang.Object)

toString

public java.lang.String toString()

See Also:

Object.toString()