svn commit: r359235 - /cocoon/trunk/src/java/org/apache/cocoon/core/container/handler/SingleThreadedComponentHandlerMBean.java

[gi...@apache.org]

Author: giacomo
Date: Tue Dec 27 08:28:28 2005
New Revision: 359235

URL: http://svn.apache.org/viewcvs?rev=359235&view=rev
Log:
added MBean

Added:
    cocoon/trunk/src/java/org/apache/cocoon/core/container/handler/SingleThreadedComponentHandlerMBean.java

Added: cocoon/trunk/src/java/org/apache/cocoon/core/container/handler/SingleThreadedComponentHandlerMBean.java
URL: http://svn.apache.org/viewcvs/cocoon/trunk/src/java/org/apache/cocoon/core/container/handler/SingleThreadedComponentHandlerMBean.java?rev=359235&view=auto
==============================================================================
--- cocoon/trunk/src/java/org/apache/cocoon/core/container/handler/SingleThreadedComponentHandlerMBean.java (added)
+++ cocoon/trunk/src/java/org/apache/cocoon/core/container/handler/SingleThreadedComponentHandlerMBean.java Tue Dec 27 08:28:28 2005
@@ -0,0 +1,75 @@
+/* 
+ * 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 ThreadSafeComponentHandlerMBean adds JMX managability for ThreadSafeComponentHandler.
+ *
+ * @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() : "");
+    }
+}