| /* |
| * Copyright 2002-2005 The Apache Software Foundation |
| * Licensed 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.cocoon.core.container.handler; |
| |
| |
| import org.apache.cocoon.components.ComponentInfo; |
| import org.mortbay.util.jmx.ModelMBeanImpl; |
| |
| import javax.management.InstanceNotFoundException; |
| import javax.management.MBeanException; |
| |
| /** |
| * The SingleThreadedComponentHandlerMBean adds JMX managability for SingleThreadedComponentHandler. |
| * |
| * @version $Id: ThreadSafeComponentHandler.java 312637 2005-10-10 13:00:42Z cziegeler $ |
| * @since 2.2 |
| */ |
| public class SingleThreadedComponentHandlerMBean |
| extends ModelMBeanImpl { |
| |
| private final SingleThreadedComponentHandler handler; |
| private final ComponentInfo info; |
| |
| protected void defineManagedResource() { |
| super.defineManagedResource(); |
| defineAttribute("maxCreated", false, true); |
| defineAttribute("maxDecommissioned", false, true); |
| defineAttribute("outstanding", false, true); |
| } |
| /** |
| * Construction of PoolableComponentHandlerMBean |
| * |
| * @param handler The managed PoolableComponentHandler instance |
| */ |
| public SingleThreadedComponentHandlerMBean(final SingleThreadedComponentHandler handler, final ComponentInfo info) |
| throws MBeanException, InstanceNotFoundException { |
| super( handler ); |
| this.handler = handler; |
| this.info = info; |
| } |
| |
| public long getMaxCreated() |
| { |
| return handler.getMaxCreated(); |
| } |
| |
| public long getMaxDecommissioned() |
| { |
| return handler.getMaxDecommissioned(); |
| } |
| |
| public long getOutstanding() |
| { |
| return handler.getMaxCreated() - handler.getMaxDecommissioned(); |
| } |
| |
| public String getJmxName() |
| { |
| return "subsys=ECM++,handler=single-threaded" + (info.getRole() != null ? ",role=" + info.getRole() : ""); |
| } |
| } |