org.objectweb.cjdbc.controller.loadbalancer.policies
Class WaitForCompletionPolicy

java.lang.Object
  org.objectweb.cjdbc.controller.loadbalancer.policies.WaitForCompletionPolicy

public class WaitForCompletionPolicy

extends java.lang.Object

Defines the policy to adopt before returning a result to the client.

Version:

1.0

Author:

Emmanuel Cecchet

Field Summary

static int	ALL Wait for all nodes to complete the request before returning the result.
static int	FIRST Return as soon as one node has completed the request.
static int	MAJORITY Return as soon as a majority (n/2+1) of nodes has completed the request.
private int	policy Policy (default is FIRST).

Constructor Summary

WaitForCompletionPolicy()

Method Summary

java.lang.String	getInformation() Gives information about the current policy.
int	getPolicy() Returns the policy.
java.lang.String	getXml() Returns this wait policy in xml format.
void	setPolicy(int policy) Sets the policy.

Methods inherited from class java.lang.Object

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

Field Detail

FIRST

public static final int FIRST

Return as soon as one node has completed the request.

See Also:

Constant Field Values

MAJORITY

public static final int MAJORITY

Return as soon as a majority (n/2+1) of nodes has completed the request.

See Also:

Constant Field Values

ALL

public static final int ALL

Wait for all nodes to complete the request before returning the result.

See Also:

Constant Field Values

policy

private int policy

Policy (default is FIRST).

Constructor Detail

WaitForCompletionPolicy

public WaitForCompletionPolicy()

Method Detail

getPolicy

public int getPolicy()

Returns the policy.

Returns:

an int value

setPolicy

public void setPolicy(int policy)

Sets the policy.

Parameters:

policy - the policy to set

getInformation

public java.lang.String getInformation()

Gives information about the current policy.

Returns:

a String value

getXml

public java.lang.String getXml()

Returns this wait policy in xml format.

Returns:

xml formatted string