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Apache CXF example source code file (WorkQueueImplMBeanWrapper.java)

This example Apache CXF source code file (WorkQueueImplMBeanWrapper.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Apache CXF tags/keywords

automaticworkqueueimpl, managedattribute, managedattribute, managedcomponent, management, onupdate, onupdate, string, stringbuilder, the, the, type_value, workqueue, workqueue, workqueueimplmbeanwrapper

The Apache CXF WorkQueueImplMBeanWrapper.java source code

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.cxf.workqueue;

import javax.management.JMException;
import javax.management.ObjectName;

import org.apache.cxf.management.ManagedComponent;
import org.apache.cxf.management.ManagementConstants;
import org.apache.cxf.management.annotation.ManagedAttribute;
import org.apache.cxf.management.annotation.ManagedResource;

@ManagedResource(componentName = "WorkQueue", 
                 description = "The CXF work queue", 
                 currencyTimeLimit = 15, persistPolicy = "OnUpdate", persistPeriod = 200)
                 
public class WorkQueueImplMBeanWrapper implements ManagedComponent {    
    private static final String TYPE_VALUE = "WorkQueues";
    
    private AutomaticWorkQueueImpl aWorkQueue;
    
    public WorkQueueImplMBeanWrapper(AutomaticWorkQueueImpl wq) {
        aWorkQueue = wq;        
    }
      
    @ManagedAttribute(description = "The WorkQueueMaxSize",
                      persistPolicy = "OnUpdate")
    public long getWorkQueueMaxSize() {
        return aWorkQueue.getMaxSize();
    }
   
    @ManagedAttribute(description = "The WorkQueue Current size",
                      persistPolicy = "OnUpdate")
    public long getWorkQueueSize() {
        return aWorkQueue.getSize();
    }

    @ManagedAttribute(description = "The WorkQueue has nothing to do",
                      persistPolicy = "OnUpdate")
    public boolean isEmpty() {
        return aWorkQueue.isEmpty();
    }

    @ManagedAttribute(description = "The WorkQueue is very busy")
    public boolean isFull() {
        return aWorkQueue.isFull();
    }

    @ManagedAttribute(description = "The WorkQueue HighWaterMark",
                      persistPolicy = "OnUpdate")
    public int getHighWaterMark() {
        return aWorkQueue.getHighWaterMark();
    }
    public void setHighWaterMark(int hwm) {
        aWorkQueue.setHighWaterMark(hwm);
    }

    @ManagedAttribute(description = "The WorkQueue LowWaterMark",
                      persistPolicy = "OnUpdate")
    public int getLowWaterMark() {
        return aWorkQueue.getLowWaterMark();
    }

    public void setLowWaterMark(int lwm) {
        aWorkQueue.setLowWaterMark(lwm);
    }

    public ObjectName getObjectName() throws JMException {
        WorkQueueManager mgr = aWorkQueue.getManager();
        String busId = "cxf";
        if (mgr instanceof WorkQueueManagerImpl) {
            busId = ((WorkQueueManagerImpl)mgr).getBus().getId();
        }
        StringBuilder buffer = new StringBuilder();
        buffer.append(ManagementConstants.DEFAULT_DOMAIN_NAME + ":");
        buffer.append(ManagementConstants.BUS_ID_PROP + "=" + busId + ",");
        buffer.append(WorkQueueManagerImplMBeanWrapper.TYPE_VALUE + "=");
        buffer.append(WorkQueueManagerImplMBeanWrapper.NAME_VALUE + ",");
        buffer.append(ManagementConstants.TYPE_PROP + "=" + TYPE_VALUE + ",");
        buffer.append(ManagementConstants.NAME_PROP + "=" + aWorkQueue.getName());
       
        //Use default domain name of server
        return new ObjectName(buffer.toString());
    }
    
}

Other Apache CXF examples (source code examples)

Here is a short list of links related to this Apache CXF WorkQueueImplMBeanWrapper.java source code file:

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