Package org.objectweb.joram.shared.admin

Class ScaleRequest

java.lang.Object

org.objectweb.joram.shared.admin.AbstractAdminMessage

org.objectweb.joram.shared.admin.AdminRequest

org.objectweb.joram.shared.admin.DestinationAdminRequest

org.objectweb.joram.shared.admin.ScaleRequest

All Implemented Interfaces:

Streamable, Externalizable, Serializable

public class ScaleRequest
extends DestinationAdminRequest

Class to gather all scaling requests

Author:

Ahmed El Rheddane

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static int	BALANCE	Generic balancing operation.
private int	op
private String	param
static int	SCALE_IN	Operation corresponding to the addition of one resource.
static int	SCALE_OUT	Operation corresponding to the removal of one resource.
private static long	serialVersionUID	define serialVersionUID for interoperability

Fields inherited from class org.objectweb.joram.shared.admin.AbstractAdminMessage

ABSTRACT_ADMIN_MESSAGE, ADD_DESTINATION_CLUSTER, ADD_DOMAIN_REQUEST, ADD_REMOTE_DEST, ADD_SERVER_REQUEST, ADD_SERVICE_REQUEST, ADMIN_REPLY, ADMIN_REQUEST, classid, classnames, CLEAR_QUEUE, CLEAR_SUBSCRIPTION, CMD_ADMIN_REPLY, CMD_ADMIN_REQUEST, CREATE_DESTINATION_REPLY, CREATE_DESTINATION_REQUEST, CREATE_USER_REPLY, CREATE_USER_REQUEST, DEL_REMOTE_DEST, DELETE_DESTINATION, DELETE_QUEUE_MESSAGE, DELETE_SUBSCRIPTION_MESSAGE, DELETE_USER, GET_CONFIG_REQUEST, GET_DOMAIN_NAMES, GET_DOMAIN_NAMES_REP, GET_LOCAL_SERVER, GET_LOCAL_SERVER_REP, GET_QUEUE_MESSAGE, GET_QUEUE_MESSAGE_IDS, GET_QUEUE_MESSAGE_IDS_REP, GET_QUEUE_MESSAGE_REP, GET_RIGHTS_REPLY, GET_RIGHTS_REQUEST, GET_SUBSCRIBER_IDS, GET_SUBSCRIBER_IDS_REP, GET_SUBSCRIPTION, GET_SUBSCRIPTION_MESSAGE, GET_SUBSCRIPTION_MESSAGE_IDS, GET_SUBSCRIPTION_MESSAGE_IDS_REP, GET_SUBSCRIPTION_MESSAGE_REP, GET_SUBSCRIPTION_REP, GET_SUBSCRIPTIONS, GET_SUBSCRIPTIONS_REP, GET_USERS_REPLY, GET_USERS_REQUEST, LIST_CLUSTER_DEST, LIST_CLUSTER_DEST_REP, MONITOR_GET_DELIVERED_MESSAGES, MONITOR_GET_DESTINATIONS, MONITOR_GET_DESTINATIONS_REP, MONITOR_GET_DMQ_SETTINGS, MONITOR_GET_DMQ_SETTINGS_REP, MONITOR_GET_FATHER, MONITOR_GET_FATHER_REP, MONITOR_GET_JMX_ATTS, MONITOR_GET_JMX_ATTS_REP, MONITOR_GET_NB_MAX_MSG, MONITOR_GET_NUMBER_REP, MONITOR_GET_PENDING_MESSAGES, MONITOR_GET_PENDING_REQUESTS, MONITOR_GET_SERVERS_IDS, MONITOR_GET_SERVERS_IDS_REP, MONITOR_GET_STAT, MONITOR_GET_STAT_REP, MONITOR_GET_SUBSCRIPTIONS, NULL_CLASS_ID, REMOVE_DESTINATION_CLUSTER, REMOVE_DOMAIN_REQUEST, REMOVE_SERVER_REQUEST, REMOVE_SERVICE_REQUEST, SCALE_REQUEST, SET_DMQ, SET_FATHER, SET_NB_MAX_MSG, SET_READER, SET_RIGHT, SET_SYNC_EXCEPTION_ON_FULL_DEST, SET_THRESHOLD, SET_WRITER, SND_DEST_WEIGHTS, STOP_SERVER_REQUEST, SUBSCRIPTION_ADMIN_REQUEST, UNSET_READER, UNSET_WRITER, UPDATE_USER, USER_ADMIN_REQUEST, XXX_MONITOR_GET_CLUSTER, XXX_MONITOR_GET_NB_MAX_MSG_REP, XXX_MONITOR_GET_READERS, XXX_MONITOR_GET_WRITERS, XXX_MONITOR_REPLY, XXX_MONITOR_REQUEST, XXX_QUEUE_ADMIN_REQUEST, XXX_SET_CLUSTER, XXX_SET_DEFAULT_DMQ, XXX_SET_QUEUE_THRESHOLD, XXX_SET_USER_DMQ, XXX_SET_USER_THRESHOLD, XXX_SPECIAL_ADMIN, XXX_UNSET_CLUSTER, XXX_UNSET_DEFAULT_DMQ, XXX_UNSET_DEFAULT_THRESHOLD, XXX_UNSET_DESTINATION_DMQ, XXX_UNSET_FATHER, XXX_UNSET_QUEUE_THRESHOLD, XXX_UNSET_USER_DMQ, XXX_UNSET_USER_THRESHOLD

Constructor Summary

Constructors

Constructor	Description
ScaleRequest()
ScaleRequest(String destId, int op, String param)	Adds a destination to a cluster.

Method Summary

Modifier and Type	Method	Description
protected int	getClassId()
int	getOperation()
String	getParameter()	Returns the parameter of request.
void	readFrom(InputStream is)	The object implements the readFrom method to restore its contents from the input stream.
void	writeTo(OutputStream os)	The object implements the writeTo method to write its contents to the output stream.

Methods inherited from class org.objectweb.joram.shared.admin.DestinationAdminRequest

getDestId

Methods inherited from class org.objectweb.joram.shared.admin.AbstractAdminMessage

read, readExternal, write, writeExternal

Methods inherited from class java.lang.Object

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

Field Detail

SCALE_IN

public static final int SCALE_IN

Operation corresponding to the addition of one resource.

See Also:

Constant Field Values

SCALE_OUT

public static final int SCALE_OUT

Operation corresponding to the removal of one resource.

See Also:

Constant Field Values

BALANCE

public static final int BALANCE

Generic balancing operation.

See Also:

Constant Field Values

serialVersionUID

private static final long serialVersionUID

define serialVersionUID for interoperability

See Also:

Constant Field Values

op

private int op

param

private String param

Constructor Detail

ScaleRequest

public ScaleRequest(String destId,
                    int op,
                    String param)

Adds a destination to a cluster.

Parameters:

destId - Identifier of destination.

op - Operation.

param - Parameters.

ScaleRequest

public ScaleRequest()

Method Detail

getClassId

protected int getClassId()

Specified by:

getClassId in class AbstractAdminMessage

getOperation

public int getOperation()

getParameter

public String getParameter()

Returns the parameter of request.

Returns:

the parameter.

readFrom

public void readFrom(InputStream is)
              throws IOException

Description copied from interface: Streamable

The object implements the readFrom method to restore its contents from the input stream.

Specified by:

readFrom in interface Streamable

Overrides:

readFrom in class DestinationAdminRequest

Parameters:

is - the stream to read data from in order to restore the object

Throws:

IOException - an error occurs during IO operation.

writeTo

public void writeTo(OutputStream os)
             throws IOException

Description copied from interface: Streamable

The object implements the writeTo method to write its contents to the output stream.

Specified by:

writeTo in interface Streamable

Overrides:

writeTo in class DestinationAdminRequest

Parameters:

os - the stream to write the object to

Throws:

IOException - an error occurs during IO operation.