[jboss-cvs] JBossAS SVN: r77038 - in trunk/tomcat/src/main/org/jboss/web/tomcat/service/modcluster/load/metric: impl and 1 other directory.

[jboss-cvs-commits at lists.jboss.org]

Author: pferraro
Date: 2008-08-13 17:10:35 -0400 (Wed, 13 Aug 2008)
New Revision: 77038

Added:
   trunk/tomcat/src/main/org/jboss/web/tomcat/service/modcluster/load/metric/impl/
   trunk/tomcat/src/main/org/jboss/web/tomcat/service/modcluster/load/metric/impl/AbstractLoadMetric.java
   trunk/tomcat/src/main/org/jboss/web/tomcat/service/modcluster/load/metric/impl/AbstractLoadMetricSource.java
   trunk/tomcat/src/main/org/jboss/web/tomcat/service/modcluster/load/metric/impl/SingleLoadMetricSource.java
Log:
[JBAS-5665] LoadMetricSource API

Added: trunk/tomcat/src/main/org/jboss/web/tomcat/service/modcluster/load/metric/impl/AbstractLoadMetric.java
===================================================================
--- trunk/tomcat/src/main/org/jboss/web/tomcat/service/modcluster/load/metric/impl/AbstractLoadMetric.java	                        (rev 0)
+++ trunk/tomcat/src/main/org/jboss/web/tomcat/service/modcluster/load/metric/impl/AbstractLoadMetric.java	2008-08-13 21:10:35 UTC (rev 77038)
@@ -0,0 +1,49 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ * Copyright 2008, Red Hat Middleware LLC, and individual contributors
+ * as indicated by the @author tags. See the copyright.txt file in the
+ * distribution for a full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.jboss.web.tomcat.service.modcluster.load.metric.impl;
+
+import org.jboss.web.tomcat.service.modcluster.load.metric.LoadMetric;
+
+
+
+/**
+ * @author Paul Ferraro
+ *
+ */
+public abstract class AbstractLoadMetric implements LoadMetric
+{
+   private volatile int weight = 0;
+
+   /**
+    * @{inheritDoc}
+    * @see org.jboss.web.tomcat.service.modcluster.load.metric.LoadMetric#getWeight()
+    */
+   public int getWeight()
+   {
+      return this.weight;
+   }
+
+   public void setWeight(int weight)
+   {
+      this.weight = weight;
+   }
+}
\ No newline at end of file

Added: trunk/tomcat/src/main/org/jboss/web/tomcat/service/modcluster/load/metric/impl/AbstractLoadMetricSource.java
===================================================================
--- trunk/tomcat/src/main/org/jboss/web/tomcat/service/modcluster/load/metric/impl/AbstractLoadMetricSource.java	                        (rev 0)
+++ trunk/tomcat/src/main/org/jboss/web/tomcat/service/modcluster/load/metric/impl/AbstractLoadMetricSource.java	2008-08-13 21:10:35 UTC (rev 77038)
@@ -0,0 +1,76 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ * Copyright 2008, Red Hat Middleware LLC, and individual contributors
+ * as indicated by the @author tags. See the copyright.txt file in the
+ * distribution for a full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.jboss.web.tomcat.service.modcluster.load.metric.impl;
+
+import java.util.Collection;
+import java.util.LinkedList;
+
+import org.jboss.web.tomcat.service.modcluster.load.metric.LoadMetric;
+import org.jboss.web.tomcat.service.modcluster.load.metric.LoadMetricSource;
+import org.jboss.web.tomcat.service.modcluster.load.metric.LoadMetricSourceRegistration;
+
+
+/**
+ * @author Paul Ferraro
+ *
+ */
+public abstract class AbstractLoadMetricSource implements LoadMetricSource
+{
+   private Collection<LoadMetric> metrics = new LinkedList<LoadMetric>();
+   
+   protected AbstractLoadMetricSource(LoadMetricSourceRegistration registration)
+   {
+      registration.add(this);
+   }
+
+   public void add(LoadMetric metric)
+   {
+      this.metrics.add(metric);
+   }
+
+   /**
+    * @{inheritDoc}
+    * @see org.jboss.web.tomcat.service.modcluster.load.metric.LoadMetricSource#getMetrics()
+    */
+   public Collection<? extends LoadMetric> getMetrics()
+   {
+      return this.metrics;
+   }
+   
+   /**
+    * @{inheritDoc}
+    * @see org.jboss.web.tomcat.service.modcluster.load.metric.LoadMetricSource#open()
+    */
+   public void open()
+   {
+      // Nothing to open
+   }
+   
+   /**
+    * @{inheritDoc}
+    * @see org.jboss.web.tomcat.service.modcluster.load.metric.LoadMetricSource#cleanup()
+    */
+   public void close()
+   {
+      // Nothing to close
+   }
+}

Added: trunk/tomcat/src/main/org/jboss/web/tomcat/service/modcluster/load/metric/impl/SingleLoadMetricSource.java
===================================================================
--- trunk/tomcat/src/main/org/jboss/web/tomcat/service/modcluster/load/metric/impl/SingleLoadMetricSource.java	                        (rev 0)
+++ trunk/tomcat/src/main/org/jboss/web/tomcat/service/modcluster/load/metric/impl/SingleLoadMetricSource.java	2008-08-13 21:10:35 UTC (rev 77038)
@@ -0,0 +1,69 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ * Copyright 2008, Red Hat Middleware LLC, and individual contributors
+ * as indicated by the @author tags. See the copyright.txt file in the
+ * distribution for a full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.jboss.web.tomcat.service.modcluster.load.metric.impl;
+
+import java.util.Collection;
+import java.util.Collections;
+
+import org.jboss.web.tomcat.service.modcluster.load.metric.LoadMetric;
+import org.jboss.web.tomcat.service.modcluster.load.metric.LoadMetricSource;
+import org.jboss.web.tomcat.service.modcluster.load.metric.LoadMetricSourceRegistration;
+
+
+/**
+ * @author Paul Ferraro
+ *
+ */
+public abstract class SingleLoadMetricSource extends AbstractLoadMetric implements LoadMetricSource
+{
+   protected SingleLoadMetricSource(LoadMetricSourceRegistration registration)
+   {
+      registration.add(this);
+   }
+
+   /**
+    * @{inheritDoc}
+    * @see org.jboss.web.tomcat.service.modcluster.load.metric.LoadMetricSource#open()
+    */
+   public void open()
+   {
+      // Nothing to open
+   }
+   
+   /**
+    * @{inheritDoc}
+    * @see org.jboss.web.tomcat.service.modcluster.load.metric.LoadMetricSource#cleanup()
+    */
+   public void close()
+   {
+      // Nothing to close
+   }
+
+   /**
+    * @{inheritDoc}
+    * @see org.jboss.web.tomcat.service.modcluster.load.metric.LoadMetricSource#getMetrics()
+    */
+   public Collection<? extends LoadMetric> getMetrics()
+   {
+      return Collections.singleton(this);
+   }
+}