/**
* collectd - bindings/java/org/collectd/java/GenericJMX.java
* Copyright (C) 2009 Florian octo Forster
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Authors:
* Florian octo Forster <octo at collectd.org>
*/
package org.collectd.java;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.util.TreeMap;
import org.collectd.api.Collectd;
import org.collectd.api.CollectdConfigInterface;
import org.collectd.api.CollectdInitInterface;
import org.collectd.api.CollectdReadInterface;
import org.collectd.api.CollectdShutdownInterface;
import org.collectd.api.OConfigValue;
import org.collectd.api.OConfigItem;
public class GenericJMX implements CollectdConfigInterface,
CollectdReadInterface,
CollectdShutdownInterface
{
static private Map<String,GenericJMXConfMBean> _mbeans
= new TreeMap<String,GenericJMXConfMBean> ();
private List<GenericJMXConfConnection> _connections = null;
public GenericJMX ()
{
Collectd.registerConfig ("GenericJMX", this);
Collectd.registerRead ("GenericJMX", this);
Collectd.registerShutdown ("GenericJMX", this);
this._connections = new ArrayList<GenericJMXConfConnection> ();
}
public int config (OConfigItem ci) /* {{{ */
{
List<OConfigItem> children;
int i;
Collectd.logDebug ("GenericJMX plugin: config: ci = " + ci + ";");
children = ci.getChildren ();
for (i = 0; i < children.size (); i++)
{
OConfigItem child;
String key;
child = children.get (i);
key = child.getKey ();
if (key.equalsIgnoreCase ("MBean"))
{
try
{
GenericJMXConfMBean mbean = new GenericJMXConfMBean (child);
putMBean (mbean);
}
catch (IllegalArgumentException e)
{
Collectd.logError ("GenericJMX plugin: "
+ "Evaluating `MBean' block failed: " + e);
}
}
else if (key.equalsIgnoreCase ("Connection"))
{
try
{
GenericJMXConfConnection conn = new GenericJMXConfConnection (child);
this._connections.add (conn);
}
catch (IllegalArgumentException e)
{
Collectd.logError ("GenericJMX plugin: "
+ "Evaluating `Connection' block failed: " + e);
}
}
else
{
Collectd.logError ("GenericJMX plugin: Unknown config option: " + key);
}
} /* for (i = 0; i < children.size (); i++) */
return (0);
} /* }}} int config */
public int read () /* {{{ */
{
for (int i = 0; i < this._connections.size (); i++)
{
try
{
this._connections.get (i).query ();
}
catch (Exception e)
{
Collectd.logError ("GenericJMX: Caught unexpected exception: " + e);
e.printStackTrace ();
}
}
return (0);
} /* }}} int read */
public int shutdown () /* {{{ */
{
System.out.print ("org.collectd.java.GenericJMX.Shutdown ();\n");
this._connections = null;
return (0);
} /* }}} int shutdown */
/*
* static functions
*/
static public GenericJMXConfMBean getMBean (String alias)
{
return (_mbeans.get (alias));
}
static private void putMBean (GenericJMXConfMBean mbean)
{
Collectd.logDebug ("GenericJMX.putMBean: Adding " + mbean.getName ());
_mbeans.put (mbean.getName (), mbean);
}
} /* class GenericJMX */
/* vim: set sw=2 sts=2 et fdm=marker : */