org.apache.qpid.jms.failover

Class FailoverRoundRobinServers

java.lang.Object

org.apache.qpid.jms.failover.FailoverRoundRobinServers

All Implemented Interfaces:

FailoverMethod

public class FailoverRoundRobinServers
extends Object
implements FailoverMethod

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_CYCLE_RETRIES The default number of times to cycle through all servers
static int	DEFAULT_SERVER_RETRIES The default number of times to retry each server

Fields inherited from interface org.apache.qpid.jms.failover.FailoverMethod

FAILOVER_EXCHANGE, NO_FAILOVER, RANDOM, ROUND_ROBIN, SINGLE_BROKER

Constructor Summary

Constructors

Constructor and Description
FailoverRoundRobinServers(ConnectionURL connectionDetails)

Method Summary

Methods

Modifier and Type	Method and Description
void	attainedConnection() Notification to the Failover method that a connection has been attained.
boolean	failoverAllowed() Check if failover is possible for this method
BrokerDetails	getCurrentBrokerDetails() If there is no current BrokerDetails the null will be returned.
BrokerDetails	getNextBrokerDetails() Move to the next BrokerDetails if one is available.
String	methodName()
void	reset() Reset the Failover to initial conditions
void	setBroker(BrokerDetails broker) Set the currently active broker to be the new value.
void	setRetries(int maxRetries) Set the retries for this method
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_CYCLE_RETRIES

public static final int DEFAULT_CYCLE_RETRIES

The default number of times to cycle through all servers

See Also:

Constant Field Values

DEFAULT_SERVER_RETRIES

public static final int DEFAULT_SERVER_RETRIES

The default number of times to retry each server

See Also:

Constant Field Values

Constructor Detail

FailoverRoundRobinServers

public FailoverRoundRobinServers(ConnectionURL connectionDetails)

Method Detail

reset

public void reset()

Description copied from interface: FailoverMethod

Reset the Failover to initial conditions

Specified by:

reset in interface FailoverMethod

failoverAllowed

public boolean failoverAllowed()

Description copied from interface: FailoverMethod

Check if failover is possible for this method

Specified by:

failoverAllowed in interface FailoverMethod

Returns:

true if failover is allowed

attainedConnection

public void attainedConnection()

Description copied from interface: FailoverMethod

Notification to the Failover method that a connection has been attained.

Specified by:

attainedConnection in interface FailoverMethod

getCurrentBrokerDetails

public BrokerDetails getCurrentBrokerDetails()

Description copied from interface: FailoverMethod

If there is no current BrokerDetails the null will be returned.

Specified by:

getCurrentBrokerDetails in interface FailoverMethod

Returns:

The current BrokerDetail value to use

getNextBrokerDetails

public BrokerDetails getNextBrokerDetails()

Description copied from interface: FailoverMethod

Move to the next BrokerDetails if one is available.

Specified by:

getNextBrokerDetails in interface FailoverMethod

Returns:

the next BrokerDetail or null if there is none.

setBroker

public void setBroker(BrokerDetails broker)

Description copied from interface: FailoverMethod

Set the currently active broker to be the new value.

Specified by:

setBroker in interface FailoverMethod

Parameters:

broker - The new BrokerDetail value

setRetries

public void setRetries(int maxRetries)

Description copied from interface: FailoverMethod

Set the retries for this method

Specified by:

setRetries in interface FailoverMethod

Parameters:

maxRetries - the maximum number of time to retry this Method

methodName

public String methodName()

Specified by:

methodName in interface FailoverMethod

Returns:

The name of this method for display purposes.

toString

public String toString()

Overrides:

toString in class Object