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/*
* @(#)ConsumerManagerMonitor.java 1.14 06/28/07
*/
package com.sun.messaging.jmq.jmsserver.management.mbeans;
import java.util.Iterator;
import java.util.HashSet;
import java.util.ArrayList;
import javax.management.ObjectName;
import javax.management.MBeanAttributeInfo;
import javax.management.MBeanOperationInfo;
import javax.management.MBeanNotificationInfo;
import javax.management.MBeanParameterInfo;
import javax.management.MBeanException;
import javax.management.openmbean.CompositeData;
import com.sun.messaging.jms.management.server.*;
import com.sun.messaging.jmq.jmsserver.Globals;
import com.sun.messaging.jmq.jmsserver.management.util.ConsumerUtil;
import com.sun.messaging.jmq.jmsserver.core.Subscription;
import com.sun.messaging.jmq.jmsserver.core.ConsumerUID;
import com.sun.messaging.jmq.jmsserver.core.Consumer;
import com.sun.messaging.jmq.jmsserver.core.DestinationUID;
public class ConsumerManagerMonitor extends MQMBeanReadOnly {
private static MBeanAttributeInfo[] attrs = {
new MBeanAttributeInfo(ConsumerAttributes.NUM_CONSUMERS,
Integer.class.getName(),
mbr.getString(mbr.I_CON_MGR_ATTR_NUM_CONSUMERS),
true,
false,
false),
new MBeanAttributeInfo(ConsumerAttributes.NUM_WILDCARD_CONSUMERS,
Integer.class.getName(),
mbr.getString(mbr.I_CON_MGR_ATTR_NUM_WILDCARD_CONSUMERS),
true,
false,
false)
};
private static MBeanParameterInfo[] getConsumerInfoByIDSignature = {
new MBeanParameterInfo("consumerID", String.class.getName(),
mbr.getString(mbr.I_CON_MGR_OP_PARAM_CON_ID_DESC))
};
private static MBeanParameterInfo[] numWildcardConsumersSignature = {
new MBeanParameterInfo("wildcard", String.class.getName(),
mbr.getString(mbr.I_BKR_OP_WILDCARD_CONSUMERS_DESC)) // XXX
};
private static MBeanOperationInfo[] ops = {
new MBeanOperationInfo(ConsumerOperations.GET_CONSUMER_IDS,
mbr.getString(mbr.I_CON_MGR_OP_GET_CONSUMER_IDS_DESC),
null ,
String[].class.getName(),
MBeanOperationInfo.INFO),
new MBeanOperationInfo(ConsumerOperations.GET_CONSUMER_INFO,
mbr.getString(mbr.I_CON_MGR_OP_GET_CONSUMER_INFO_DESC),
null ,
CompositeData[].class.getName(),
MBeanOperationInfo.INFO),
new MBeanOperationInfo(ConsumerOperations.GET_CONSUMER_INFO_BY_ID,
mbr.getString(mbr.I_CON_MGR_OP_GET_CONSUMER_INFO_BY_ID_DESC),
getConsumerInfoByIDSignature,
CompositeData.class.getName(),
MBeanOperationInfo.INFO),
new MBeanOperationInfo(ConsumerOperations.GET_CONSUMER_WILDCARDS,
mbr.getString(mbr.I_CON_MGR_OP_GET_CONSUMER_WILDCARDS),
null ,
String[].class.getName(),
MBeanOperationInfo.INFO),
new MBeanOperationInfo(ConsumerOperations.GET_NUM_WILDCARD_CONSUMERS,
mbr.getString(mbr.I_CON_MGR_OP_GET_NUM_WILDCARD_CONSUMERS),
numWildcardConsumersSignature ,
Integer.class.getName(),
MBeanOperationInfo.INFO)
};
public ConsumerManagerMonitor() {
super();
}
public Integer getNumConsumers() {
return (new Integer(ConsumerUtil.getNumConsumersNoChildren()));
}
public Integer getNumWildcardConsumers() throws MBeanException {
int n = Consumer.getNumWildcardConsumers();
return(new Integer(n));
}
public Integer getNumWildcardConsumers(String wildcard) throws MBeanException {
int numWildcardConsumers = Consumer.getNumWildcardConsumers();
if (numWildcardConsumers <= 0) {
return (new Integer(0));
}
Iterator consumers = Consumer.getWildcardConsumers();
if (consumers == null) {
return (new Integer(0));
}
int count = 0;
while (consumers.hasNext()) {
ConsumerUID cid = (ConsumerUID)consumers.next();
Consumer oneCon = Consumer.getConsumer(cid);
/*
* If wildcard param is not null, check for matches
* If it is null, return total count of wildcards
*/
if (wildcard != null) {
DestinationUID id = oneCon.getDestinationUID();
if (id.getName().equals(wildcard)) {
count++;
}
} else {
count++;
}
}
return (new Integer(count));
}
public String[] getConsumerWildcards() throws MBeanException {
ArrayList<String> al = new ArrayList<String>();
String[] list = null;
int numWildcardConsumers = Consumer.getNumWildcardConsumers();
Iterator consumers;
if (numWildcardConsumers <= 0) {
return (null);
}
consumers = Consumer.getWildcardConsumers();
if (consumers == null) {
return (null);
}
while (consumers.hasNext()) {
ConsumerUID cid = (ConsumerUID)consumers.next();
Consumer oneCon = Consumer.getConsumer(cid);
if (oneCon.isWildcard()) {
DestinationUID id = oneCon.getDestinationUID();
al.add(id.getName());
}
}
if (al.size() > 0) {
list = new String [ al.size() ];
list = (String[])al.toArray(list);
}
return (list);
}
public String[] getConsumerIDs() {
return (ConsumerUtil.getConsumerIDs());
}
public CompositeData[] getConsumerInfo() throws MBeanException {
CompositeData cds[] = null;
try {
cds = ConsumerUtil.getConsumerInfo();
} catch(Exception e) {
handleOperationException(ConsumerOperations.GET_CONSUMER_INFO, e);
}
return (cds);
}
public CompositeData getConsumerInfoByID(String consumerID) throws MBeanException {
CompositeData cd = null;
try {
cd = ConsumerUtil.getConsumerInfo(consumerID);
} catch(Exception e) {
handleOperationException(ConsumerOperations.GET_CONSUMER_INFO_BY_ID, e);
}
return (cd);
}
public String getMBeanName() {
return ("ConsumerManagerMonitor");
}
public String getMBeanDescription() {
return (mbr.getString(mbr.I_CON_MGR_MON_DESC));
}
public MBeanAttributeInfo[] getMBeanAttributeInfo() {
return (attrs);
}
public MBeanOperationInfo[] getMBeanOperationInfo() {
return (ops);
}
public MBeanNotificationInfo[] getMBeanNotificationInfo() {
return (null);
}
}