Merge branch 'master' of ssh://git.eclipse.org/gitroot/jetty/org.eclipse.jetty.project
This commit is contained in:
commit
f81903388e
|
@ -1,3 +1,20 @@
|
||||||
|
<!--
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
//
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
//
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
//
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.apache.org/licenses/LICENSE-2.0.txt
|
||||||
|
//
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
-->
|
||||||
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
|
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
|
||||||
<parent>
|
<parent>
|
||||||
<groupId>org.eclipse.jetty</groupId>
|
<groupId>org.eclipse.jetty</groupId>
|
||||||
|
@ -10,6 +27,9 @@
|
||||||
<description>Performance monitoring artifact for jetty.</description>
|
<description>Performance monitoring artifact for jetty.</description>
|
||||||
<properties>
|
<properties>
|
||||||
<bundle-symbolic-name>${project.groupId}.jmx</bundle-symbolic-name>
|
<bundle-symbolic-name>${project.groupId}.jmx</bundle-symbolic-name>
|
||||||
|
<test-wars-dir>${project.build.directory}/test-wars</test-wars-dir>
|
||||||
|
<test-libs-dir>${project.build.directory}/test-libs</test-libs-dir>
|
||||||
|
<test-dist-dir>${project.build.directory}/test-dist</test-dist-dir>
|
||||||
</properties>
|
</properties>
|
||||||
<build>
|
<build>
|
||||||
<plugins>
|
<plugins>
|
||||||
|
@ -59,6 +79,41 @@
|
||||||
</execution>
|
</execution>
|
||||||
</executions>
|
</executions>
|
||||||
</plugin>
|
</plugin>
|
||||||
|
<plugin>
|
||||||
|
<groupId>org.apache.maven.plugins</groupId>
|
||||||
|
<artifactId>maven-surefire-plugin</artifactId>
|
||||||
|
<configuration>
|
||||||
|
<forkMode>always</forkMode>
|
||||||
|
</configuration>
|
||||||
|
</plugin>
|
||||||
|
<plugin>
|
||||||
|
<groupId>org.apache.maven.plugins</groupId>
|
||||||
|
<artifactId>maven-dependency-plugin</artifactId>
|
||||||
|
<executions>
|
||||||
|
<execution>
|
||||||
|
<id>unpack-jetty-distro</id>
|
||||||
|
<phase>process-test-resources</phase>
|
||||||
|
<goals>
|
||||||
|
<goal>unpack</goal>
|
||||||
|
</goals>
|
||||||
|
<configuration>
|
||||||
|
<artifactItems>
|
||||||
|
<artifactItem>
|
||||||
|
<groupId>org.eclipse.jetty</groupId>
|
||||||
|
<artifactId>jetty-distribution</artifactId>
|
||||||
|
<version>${project.version}</version>
|
||||||
|
<type>zip</type>
|
||||||
|
<overWrite>true</overWrite>
|
||||||
|
</artifactItem>
|
||||||
|
</artifactItems>
|
||||||
|
<outputAbsoluteArtifactFilename>true</outputAbsoluteArtifactFilename>
|
||||||
|
<outputDirectory>${test-dist-dir}</outputDirectory>
|
||||||
|
<overWriteSnapshots>true</overWriteSnapshots>
|
||||||
|
<overWriteIfNewer>true</overWriteIfNewer>
|
||||||
|
</configuration>
|
||||||
|
</execution>
|
||||||
|
</executions>
|
||||||
|
</plugin>
|
||||||
<plugin>
|
<plugin>
|
||||||
<groupId>org.codehaus.mojo</groupId>
|
<groupId>org.codehaus.mojo</groupId>
|
||||||
<artifactId>findbugs-maven-plugin</artifactId>
|
<artifactId>findbugs-maven-plugin</artifactId>
|
||||||
|
@ -69,15 +124,52 @@
|
||||||
</plugins>
|
</plugins>
|
||||||
</build>
|
</build>
|
||||||
<dependencies>
|
<dependencies>
|
||||||
<dependency>
|
|
||||||
<groupId>junit</groupId>
|
|
||||||
<artifactId>junit</artifactId>
|
|
||||||
<scope>test</scope>
|
|
||||||
</dependency>
|
|
||||||
<dependency>
|
<dependency>
|
||||||
<groupId>org.eclipse.jetty</groupId>
|
<groupId>org.eclipse.jetty</groupId>
|
||||||
<artifactId>jetty-util</artifactId>
|
<artifactId>jetty-util</artifactId>
|
||||||
<version>${project.version}</version>
|
<version>${project.version}</version>
|
||||||
</dependency>
|
</dependency>
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.eclipse.jetty</groupId>
|
||||||
|
<artifactId>jetty-io</artifactId>
|
||||||
|
<version>${project.version}</version>
|
||||||
|
</dependency>
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.eclipse.jetty</groupId>
|
||||||
|
<artifactId>jetty-http</artifactId>
|
||||||
|
<version>${project.version}</version>
|
||||||
|
</dependency>
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.eclipse.jetty</groupId>
|
||||||
|
<artifactId>jetty-xml</artifactId>
|
||||||
|
<version>${project.version}</version>
|
||||||
|
</dependency>
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.eclipse.jetty</groupId>
|
||||||
|
<artifactId>jetty-client</artifactId>
|
||||||
|
<version>${project.version}</version>
|
||||||
|
</dependency>
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.eclipse.jetty</groupId>
|
||||||
|
<artifactId>jetty-jmx</artifactId>
|
||||||
|
<version>${project.version}</version>
|
||||||
|
<scope>test</scope>
|
||||||
|
</dependency>
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.eclipse.jetty</groupId>
|
||||||
|
<artifactId>jetty-server</artifactId>
|
||||||
|
<version>${project.version}</version>
|
||||||
|
<scope>test</scope>
|
||||||
|
</dependency>
|
||||||
|
<dependency>
|
||||||
|
<groupId>org.eclipse.jetty.toolchain</groupId>
|
||||||
|
<artifactId>jetty-test-helper</artifactId>
|
||||||
|
<scope>test</scope>
|
||||||
|
</dependency>
|
||||||
|
<dependency>
|
||||||
|
<groupId>junit</groupId>
|
||||||
|
<artifactId>junit</artifactId>
|
||||||
|
<scope>test</scope>
|
||||||
|
</dependency>
|
||||||
</dependencies>
|
</dependencies>
|
||||||
</project>
|
</project>
|
||||||
|
|
|
@ -0,0 +1,189 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.util.HashSet;
|
||||||
|
import java.util.Set;
|
||||||
|
|
||||||
|
import javax.management.MBeanServerConnection;
|
||||||
|
|
||||||
|
import org.eclipse.jetty.monitor.jmx.MonitorAction;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.MonitorTask;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.ServiceConnection;
|
||||||
|
import org.eclipse.jetty.xml.XmlConfiguration;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* JMXMonitor
|
||||||
|
*
|
||||||
|
* Performs monitoring of the values of the attributes of MBeans
|
||||||
|
* and executes specified actions as well as sends notifications
|
||||||
|
* of the specified events that have occurred.
|
||||||
|
*/
|
||||||
|
public class JMXMonitor
|
||||||
|
{
|
||||||
|
private static JMXMonitor __monitor = new JMXMonitor();
|
||||||
|
|
||||||
|
private String _serverUrl;
|
||||||
|
private ServiceConnection _serviceConnection;
|
||||||
|
|
||||||
|
private Set<MonitorAction> _actions = new HashSet<MonitorAction>();
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Constructs a JMXMonitor instance. Used for XML Configuration.
|
||||||
|
*
|
||||||
|
* !! DO NOT INSTANTIATE EXPLICITLY !!
|
||||||
|
*/
|
||||||
|
public JMXMonitor() {}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Adds monitor actions to the monitor
|
||||||
|
*
|
||||||
|
* @param actions monitor actions to add
|
||||||
|
* @return true if successful
|
||||||
|
*/
|
||||||
|
public boolean addActions(MonitorAction... actions)
|
||||||
|
{
|
||||||
|
return getInstance().add(actions);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Removes monitor actions from the monitor
|
||||||
|
*
|
||||||
|
* @param actions monitor actions to remove
|
||||||
|
* @return true if successful
|
||||||
|
*/
|
||||||
|
public boolean removeActions(MonitorAction... actions)
|
||||||
|
{
|
||||||
|
return getInstance().remove(actions);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Sets the JMX server URL
|
||||||
|
*
|
||||||
|
* @param url URL of the JMX server
|
||||||
|
*/
|
||||||
|
public void setUrl(String url)
|
||||||
|
{
|
||||||
|
getInstance().set(url);
|
||||||
|
}
|
||||||
|
|
||||||
|
public MBeanServerConnection getConnection()
|
||||||
|
throws IOException
|
||||||
|
{
|
||||||
|
return getInstance().get();
|
||||||
|
}
|
||||||
|
|
||||||
|
public static JMXMonitor getInstance()
|
||||||
|
{
|
||||||
|
return __monitor;
|
||||||
|
}
|
||||||
|
|
||||||
|
public static boolean addMonitorActions(MonitorAction... actions)
|
||||||
|
{
|
||||||
|
return getInstance().add(actions);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static boolean removeMonitorActions(MonitorAction... actions)
|
||||||
|
{
|
||||||
|
return getInstance().remove(actions);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void setServiceUrl(String url)
|
||||||
|
{
|
||||||
|
getInstance().set(url);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Retrieves a connection to JMX service
|
||||||
|
*
|
||||||
|
* @return server connection
|
||||||
|
* @throws IOException
|
||||||
|
*/
|
||||||
|
public static MBeanServerConnection getServiceConnection()
|
||||||
|
throws IOException
|
||||||
|
{
|
||||||
|
return getInstance().getConnection();
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void main(final String args[]) throws Exception
|
||||||
|
{
|
||||||
|
XmlConfiguration.main(args);
|
||||||
|
}
|
||||||
|
|
||||||
|
private synchronized boolean add(MonitorAction... actions)
|
||||||
|
{
|
||||||
|
boolean result = true;
|
||||||
|
|
||||||
|
for (MonitorAction action : actions)
|
||||||
|
{
|
||||||
|
if (!_actions.add(action))
|
||||||
|
{
|
||||||
|
result = false;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
MonitorTask.schedule(action);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
private synchronized boolean remove(MonitorAction... actions)
|
||||||
|
{
|
||||||
|
boolean result = true;
|
||||||
|
|
||||||
|
for (MonitorAction action : actions)
|
||||||
|
{
|
||||||
|
if (!_actions.remove(action))
|
||||||
|
{
|
||||||
|
result = false;
|
||||||
|
}
|
||||||
|
|
||||||
|
MonitorTask.cancel(action);
|
||||||
|
}
|
||||||
|
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
private synchronized void set(String url)
|
||||||
|
{
|
||||||
|
_serverUrl = url;
|
||||||
|
|
||||||
|
if (_serviceConnection != null)
|
||||||
|
{
|
||||||
|
_serviceConnection.disconnect();
|
||||||
|
_serviceConnection = null;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private synchronized MBeanServerConnection get()
|
||||||
|
throws IOException
|
||||||
|
{
|
||||||
|
if (_serviceConnection == null)
|
||||||
|
{
|
||||||
|
_serviceConnection = new ServiceConnection(_serverUrl);
|
||||||
|
_serviceConnection.connect();
|
||||||
|
}
|
||||||
|
|
||||||
|
return _serviceConnection.getConnection();
|
||||||
|
}
|
||||||
|
}
|
|
@ -23,6 +23,8 @@ import java.util.HashMap;
|
||||||
import java.util.List;
|
import java.util.List;
|
||||||
import java.util.Map;
|
import java.util.Map;
|
||||||
|
|
||||||
|
import org.eclipse.jetty.monitor.thread.ThreadMonitorException;
|
||||||
|
import org.eclipse.jetty.monitor.thread.ThreadMonitorInfo;
|
||||||
import org.eclipse.jetty.util.component.AbstractLifeCycle;
|
import org.eclipse.jetty.util.component.AbstractLifeCycle;
|
||||||
import org.eclipse.jetty.util.component.Dumpable;
|
import org.eclipse.jetty.util.component.Dumpable;
|
||||||
import org.eclipse.jetty.util.log.Log;
|
import org.eclipse.jetty.util.log.Log;
|
||||||
|
|
|
@ -0,0 +1,415 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.integration;
|
||||||
|
|
||||||
|
import static java.lang.Integer.parseInt;
|
||||||
|
import static java.lang.System.getProperty;
|
||||||
|
|
||||||
|
import java.io.ByteArrayInputStream;
|
||||||
|
import java.io.ByteArrayOutputStream;
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.net.Socket;
|
||||||
|
import java.net.URL;
|
||||||
|
import java.util.Collection;
|
||||||
|
import java.util.Map;
|
||||||
|
import java.util.Properties;
|
||||||
|
import java.util.Set;
|
||||||
|
|
||||||
|
import javax.management.MBeanServerConnection;
|
||||||
|
import javax.management.MalformedObjectNameException;
|
||||||
|
import javax.management.ObjectName;
|
||||||
|
|
||||||
|
import org.eclipse.jetty.client.ContentExchange;
|
||||||
|
import org.eclipse.jetty.client.HttpClient;
|
||||||
|
import org.eclipse.jetty.http.HttpMethods;
|
||||||
|
import org.eclipse.jetty.http.HttpStatus;
|
||||||
|
import org.eclipse.jetty.io.ByteArrayBuffer;
|
||||||
|
import org.eclipse.jetty.monitor.JMXMonitor;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.EventNotifier;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.EventState;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.EventState.TriggerState;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.EventTrigger;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.MonitorAction;
|
||||||
|
import org.eclipse.jetty.monitor.triggers.AggregateEventTrigger;
|
||||||
|
import org.eclipse.jetty.util.log.Log;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
*/
|
||||||
|
public class JavaMonitorAction extends MonitorAction
|
||||||
|
{
|
||||||
|
private final HttpClient _client;
|
||||||
|
|
||||||
|
private final String _url;
|
||||||
|
private final String _uuid;
|
||||||
|
private final String _appid;
|
||||||
|
|
||||||
|
private String _srvip;
|
||||||
|
private String _session;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* @param notifier
|
||||||
|
* @param pollInterval
|
||||||
|
* @throws Exception
|
||||||
|
* @throws MalformedObjectNameException
|
||||||
|
*/
|
||||||
|
public JavaMonitorAction(EventNotifier notifier, String url, String uuid, String appid, long pollInterval)
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
super(new AggregateEventTrigger(),notifier,pollInterval);
|
||||||
|
|
||||||
|
_url = url;
|
||||||
|
_uuid = uuid;
|
||||||
|
_appid = appid;
|
||||||
|
|
||||||
|
_client = new HttpClient();
|
||||||
|
_client.setTimeout(60000);
|
||||||
|
_client.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);
|
||||||
|
|
||||||
|
try
|
||||||
|
{
|
||||||
|
_client.start();
|
||||||
|
_srvip = getServerIP();
|
||||||
|
}
|
||||||
|
catch (Exception ex)
|
||||||
|
{
|
||||||
|
Log.debug(ex);
|
||||||
|
}
|
||||||
|
|
||||||
|
sendData(new Properties());
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* @see org.eclipse.jetty.monitor.jmx.MonitorAction#execute(org.eclipse.jetty.monitor.jmx.EventTrigger, org.eclipse.jetty.monitor.jmx.EventState, long)
|
||||||
|
*/
|
||||||
|
@Override
|
||||||
|
public void execute(EventTrigger trigger, EventState<?> state, long timestamp)
|
||||||
|
{
|
||||||
|
exec(trigger, state, timestamp);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* @param trigger
|
||||||
|
* @param state
|
||||||
|
* @param timestamp
|
||||||
|
*/
|
||||||
|
private <T> void exec(EventTrigger trigger, EventState<T> state, long timestamp)
|
||||||
|
{
|
||||||
|
Collection<TriggerState<T>> trs = state.values();
|
||||||
|
|
||||||
|
Properties data = new Properties();
|
||||||
|
for (TriggerState<T> ts : trs)
|
||||||
|
{
|
||||||
|
Object value = ts.getValue();
|
||||||
|
|
||||||
|
StringBuffer buffer = new StringBuffer();
|
||||||
|
buffer.append(value == null ? "" : value.toString());
|
||||||
|
buffer.append("|");
|
||||||
|
buffer.append(getClassID(value));
|
||||||
|
buffer.append("||");
|
||||||
|
buffer.append(ts.getDescription());
|
||||||
|
|
||||||
|
data.setProperty(ts.getID(), buffer.toString());
|
||||||
|
|
||||||
|
try
|
||||||
|
{
|
||||||
|
sendData(data);
|
||||||
|
}
|
||||||
|
catch (Exception ex)
|
||||||
|
{
|
||||||
|
Log.debug(ex);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* @param data
|
||||||
|
* @throws Exception
|
||||||
|
*/
|
||||||
|
private void sendData(Properties data)
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
data.put("account", _uuid);
|
||||||
|
data.put("appserver", "Jetty");
|
||||||
|
data.put("localIp", _srvip);
|
||||||
|
if (_appid == null)
|
||||||
|
data.put("lowestPort", getHttpPort());
|
||||||
|
else
|
||||||
|
data.put("lowestPort", _appid);
|
||||||
|
if (_session != null)
|
||||||
|
data.put("session", _session);
|
||||||
|
|
||||||
|
Properties response = sendRequest(data);
|
||||||
|
|
||||||
|
parseResponse(response);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* @param request
|
||||||
|
* @return
|
||||||
|
* @throws Exception
|
||||||
|
*/
|
||||||
|
private Properties sendRequest(Properties request)
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
ByteArrayOutputStream reqStream = null;
|
||||||
|
ByteArrayInputStream resStream = null;
|
||||||
|
Properties response = null;
|
||||||
|
|
||||||
|
try {
|
||||||
|
ContentExchange reqEx = new ContentExchange();
|
||||||
|
reqEx.setURL(_url);
|
||||||
|
reqEx.setMethod(HttpMethods.POST);
|
||||||
|
reqEx.addRequestHeader("Connection","close");
|
||||||
|
|
||||||
|
reqStream = new ByteArrayOutputStream();
|
||||||
|
request.storeToXML(reqStream,null);
|
||||||
|
ByteArrayBuffer reqBuff = new ByteArrayBuffer(reqStream.toByteArray());
|
||||||
|
|
||||||
|
reqEx.setRequestContent(reqBuff);
|
||||||
|
_client.send(reqEx);
|
||||||
|
|
||||||
|
reqEx.waitForDone();
|
||||||
|
|
||||||
|
if (reqEx.getResponseStatus() == HttpStatus.OK_200)
|
||||||
|
{
|
||||||
|
response = new Properties();
|
||||||
|
resStream = new ByteArrayInputStream(reqEx.getResponseContentBytes());
|
||||||
|
response.loadFromXML(resStream);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
finally
|
||||||
|
{
|
||||||
|
try
|
||||||
|
{
|
||||||
|
if (reqStream != null)
|
||||||
|
reqStream.close();
|
||||||
|
}
|
||||||
|
catch (IOException ex)
|
||||||
|
{
|
||||||
|
Log.ignore(ex);
|
||||||
|
}
|
||||||
|
|
||||||
|
try
|
||||||
|
{
|
||||||
|
if (resStream != null)
|
||||||
|
resStream.close();
|
||||||
|
}
|
||||||
|
catch (IOException ex)
|
||||||
|
{
|
||||||
|
Log.ignore(ex);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return response;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
private void parseResponse(Properties response)
|
||||||
|
{
|
||||||
|
if (response.get("onhold") != null)
|
||||||
|
throw new Error("Suspended");
|
||||||
|
|
||||||
|
|
||||||
|
if (response.get("session") != null)
|
||||||
|
{
|
||||||
|
_session = (String) response.remove("session");
|
||||||
|
|
||||||
|
AggregateEventTrigger trigger = (AggregateEventTrigger)getTrigger();
|
||||||
|
|
||||||
|
String queryString;
|
||||||
|
ObjectName[] queryResults;
|
||||||
|
for (Map.Entry<Object, Object> entry : response.entrySet())
|
||||||
|
{
|
||||||
|
String[] values = ((String) entry.getValue()).split("\\|");
|
||||||
|
|
||||||
|
queryString = values[0];
|
||||||
|
if (queryString.startsWith("com.javamonitor.openfire"))
|
||||||
|
continue;
|
||||||
|
|
||||||
|
if (queryString.startsWith("com.javamonitor"))
|
||||||
|
{
|
||||||
|
queryString = "org.eclipse.jetty.monitor.integration:type=javamonitortools,id=0";
|
||||||
|
}
|
||||||
|
|
||||||
|
queryResults = null;
|
||||||
|
try
|
||||||
|
{
|
||||||
|
queryResults = queryNames(queryString);
|
||||||
|
}
|
||||||
|
catch (IOException e)
|
||||||
|
{
|
||||||
|
Log.debug(e);
|
||||||
|
}
|
||||||
|
catch (MalformedObjectNameException e)
|
||||||
|
{
|
||||||
|
Log.debug(e);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (queryResults != null)
|
||||||
|
{
|
||||||
|
int idx = 0;
|
||||||
|
for(ObjectName objName : queryResults)
|
||||||
|
{
|
||||||
|
String id = entry.getKey().toString()+(idx == 0 ? "" : ":"+idx);
|
||||||
|
String name = queryString.equals(objName.toString()) ? "" : objName.toString();
|
||||||
|
boolean repeat = Boolean.parseBoolean(values[2]);
|
||||||
|
trigger.add(new JavaMonitorTrigger(objName, values[1], id, name, repeat));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* @param value
|
||||||
|
* @return
|
||||||
|
*/
|
||||||
|
private int getClassID(final Object value)
|
||||||
|
{
|
||||||
|
if (value == null)
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
if (value instanceof Byte ||
|
||||||
|
value instanceof Short ||
|
||||||
|
value instanceof Integer ||
|
||||||
|
value instanceof Long)
|
||||||
|
return 1;
|
||||||
|
|
||||||
|
if (value instanceof Float ||
|
||||||
|
value instanceof Double)
|
||||||
|
return 2;
|
||||||
|
|
||||||
|
if (value instanceof Boolean)
|
||||||
|
return 3;
|
||||||
|
|
||||||
|
return 4; // String
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* @return
|
||||||
|
* @throws Exception
|
||||||
|
*/
|
||||||
|
private String getServerIP()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
Socket s = null;
|
||||||
|
try {
|
||||||
|
if (getProperty("http.proxyHost") != null)
|
||||||
|
{
|
||||||
|
s = new Socket(getProperty("http.proxyHost"),
|
||||||
|
parseInt(getProperty("http.proxyPort", "80")));
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
int port = 80;
|
||||||
|
|
||||||
|
URL url = new URL(_url);
|
||||||
|
if (url.getPort() != -1) {
|
||||||
|
port = url.getPort();
|
||||||
|
}
|
||||||
|
s = new Socket(url.getHost(), port);
|
||||||
|
}
|
||||||
|
return s.getLocalAddress().getHostAddress();
|
||||||
|
}
|
||||||
|
finally
|
||||||
|
{
|
||||||
|
try
|
||||||
|
{
|
||||||
|
if (s != null)
|
||||||
|
s.close();
|
||||||
|
}
|
||||||
|
catch (IOException ex)
|
||||||
|
{
|
||||||
|
Log.ignore(ex);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
public Integer getHttpPort()
|
||||||
|
{
|
||||||
|
Collection<ObjectName> connectors = null;
|
||||||
|
MBeanServerConnection service;
|
||||||
|
try
|
||||||
|
{
|
||||||
|
service = JMXMonitor.getServiceConnection();
|
||||||
|
|
||||||
|
connectors = service.queryNames(new ObjectName("org.eclipse.jetty.nio:type=selectchannelconnector,*"), null);
|
||||||
|
if (connectors != null && connectors.size() > 0)
|
||||||
|
{
|
||||||
|
Integer lowest = Integer.MAX_VALUE;
|
||||||
|
for (final ObjectName connector : connectors) {
|
||||||
|
lowest = (Integer)service.getAttribute(connector, "port");
|
||||||
|
}
|
||||||
|
|
||||||
|
if (lowest < Integer.MAX_VALUE)
|
||||||
|
return lowest;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
catch (Exception ex)
|
||||||
|
{
|
||||||
|
Log.debug(ex);
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* @param param
|
||||||
|
* @return
|
||||||
|
* @throws IOException
|
||||||
|
* @throws NullPointerException
|
||||||
|
* @throws MalformedObjectNameException
|
||||||
|
*/
|
||||||
|
private ObjectName[] queryNames(ObjectName param)
|
||||||
|
throws IOException, MalformedObjectNameException
|
||||||
|
{
|
||||||
|
ObjectName[] result = null;
|
||||||
|
|
||||||
|
MBeanServerConnection connection = JMXMonitor.getServiceConnection();
|
||||||
|
Set names = connection.queryNames(param, null);
|
||||||
|
if (names != null && names.size() > 0)
|
||||||
|
{
|
||||||
|
result = new ObjectName[names.size()];
|
||||||
|
|
||||||
|
int idx = 0;
|
||||||
|
for(Object name : names)
|
||||||
|
{
|
||||||
|
if (name instanceof ObjectName)
|
||||||
|
result[idx++] = (ObjectName)name;
|
||||||
|
else
|
||||||
|
result[idx++] = new ObjectName(name.toString());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
private ObjectName[] queryNames(String param)
|
||||||
|
throws IOException, MalformedObjectNameException
|
||||||
|
{
|
||||||
|
return queryNames(new ObjectName(param));
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
|
@ -0,0 +1,270 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.integration;
|
||||||
|
|
||||||
|
import java.lang.management.ManagementFactory;
|
||||||
|
import java.lang.management.ThreadInfo;
|
||||||
|
import java.lang.management.ThreadMXBean;
|
||||||
|
import java.lang.reflect.InvocationTargetException;
|
||||||
|
import java.lang.reflect.Method;
|
||||||
|
import java.security.Security;
|
||||||
|
import java.util.HashMap;
|
||||||
|
import java.util.Map;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Derived from the JMX bean classes created by Kees Jan Koster for the java-monitor
|
||||||
|
* J2EE probe http://code.google.com/p/java-monitor-probes/source/browse/.
|
||||||
|
*
|
||||||
|
* @author kjkoster <kjkoster@gmail.com>
|
||||||
|
*/
|
||||||
|
public class JavaMonitorTools
|
||||||
|
{
|
||||||
|
private static final ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();
|
||||||
|
|
||||||
|
private static Method findDeadlockMethod = null;
|
||||||
|
|
||||||
|
static
|
||||||
|
{
|
||||||
|
try
|
||||||
|
{
|
||||||
|
findDeadlockMethod = ThreadMXBean.class.getMethod("findDeadlockedThreads");
|
||||||
|
}
|
||||||
|
catch (Exception ignored)
|
||||||
|
{
|
||||||
|
// this is a 1.5 JVM
|
||||||
|
try
|
||||||
|
{
|
||||||
|
findDeadlockMethod = ThreadMXBean.class.getMethod("findMonitorDeadlockedThreads");
|
||||||
|
}
|
||||||
|
catch (SecurityException e)
|
||||||
|
{
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
catch (NoSuchMethodException e)
|
||||||
|
{
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private ThreadInfo[] findDeadlock()
|
||||||
|
throws IllegalAccessException, InvocationTargetException
|
||||||
|
{
|
||||||
|
final long[] threadIds = (long[])findDeadlockMethod.invoke(threadMXBean,(Object[])null);
|
||||||
|
|
||||||
|
if (threadIds == null || threadIds.length < 1)
|
||||||
|
{
|
||||||
|
// no deadlock, we're done
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
final ThreadInfo[] threads = threadMXBean.getThreadInfo(threadIds,Integer.MAX_VALUE);
|
||||||
|
return threads;
|
||||||
|
}
|
||||||
|
|
||||||
|
public String getDeadlockStacktraces()
|
||||||
|
{
|
||||||
|
try
|
||||||
|
{
|
||||||
|
final ThreadInfo[] threads = findDeadlock();
|
||||||
|
if (threads == null)
|
||||||
|
{
|
||||||
|
// no deadlock, we're done
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
return stacktraces(threads,0);
|
||||||
|
}
|
||||||
|
catch (Exception e)
|
||||||
|
{
|
||||||
|
return e.getMessage();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private static final int MAX_STACK = 10;
|
||||||
|
|
||||||
|
private String stacktraces(final ThreadInfo[] threads, final int i)
|
||||||
|
{
|
||||||
|
if (i >= threads.length)
|
||||||
|
{
|
||||||
|
return "";
|
||||||
|
}
|
||||||
|
final ThreadInfo thread = threads[i];
|
||||||
|
|
||||||
|
final StringBuilder trace = new StringBuilder();
|
||||||
|
for (int stack_i = 0; stack_i < Math.min(thread.getStackTrace().length,MAX_STACK); stack_i++)
|
||||||
|
{
|
||||||
|
if (stack_i == (MAX_STACK - 1))
|
||||||
|
{
|
||||||
|
trace.append(" ...");
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
trace.append(" at ").append(thread.getStackTrace()[stack_i]).append("\n");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return "\"" + thread.getThreadName() + "\", id " + thread.getThreadId() + " is " + thread.getThreadState() + " on " + thread.getLockName()
|
||||||
|
+ ", owned by " + thread.getLockOwnerName() + ", id " + thread.getLockOwnerId() + "\n" + trace + "\n\n" + stacktraces(threads,i + 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* We keep track of the last time we sampled the thread states.
|
||||||
|
* It is a crude optimization to avoid having to query for the
|
||||||
|
* threads states very often.
|
||||||
|
*/
|
||||||
|
private long lastSampled = 0L;
|
||||||
|
|
||||||
|
private final Map<Thread.State, Integer> states = new HashMap<Thread.State, Integer>();
|
||||||
|
|
||||||
|
public int getThreadsBlocked()
|
||||||
|
{
|
||||||
|
sampleThreads();
|
||||||
|
|
||||||
|
return states.get(Thread.State.BLOCKED);
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getThreadsNew()
|
||||||
|
{
|
||||||
|
sampleThreads();
|
||||||
|
|
||||||
|
return states.get(Thread.State.NEW);
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getThreadsTerminated()
|
||||||
|
{
|
||||||
|
sampleThreads();
|
||||||
|
|
||||||
|
return states.get(Thread.State.TERMINATED);
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getThreadsTimedWaiting()
|
||||||
|
{
|
||||||
|
sampleThreads();
|
||||||
|
|
||||||
|
return states.get(Thread.State.TIMED_WAITING);
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getThreadsWaiting()
|
||||||
|
{
|
||||||
|
sampleThreads();
|
||||||
|
|
||||||
|
return states.get(Thread.State.WAITING);
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getThreadsRunnable()
|
||||||
|
{
|
||||||
|
sampleThreads();
|
||||||
|
|
||||||
|
return states.get(Thread.State.RUNNABLE);
|
||||||
|
}
|
||||||
|
|
||||||
|
private synchronized void sampleThreads()
|
||||||
|
{
|
||||||
|
if ((lastSampled + 50L) < System.currentTimeMillis())
|
||||||
|
{
|
||||||
|
lastSampled = System.currentTimeMillis();
|
||||||
|
for (final Thread.State state : Thread.State.values())
|
||||||
|
{
|
||||||
|
states.put(state,0);
|
||||||
|
}
|
||||||
|
|
||||||
|
for (final ThreadInfo thread : threadMXBean.getThreadInfo(threadMXBean.getAllThreadIds()))
|
||||||
|
{
|
||||||
|
if (thread != null)
|
||||||
|
{
|
||||||
|
final Thread.State state = thread.getThreadState();
|
||||||
|
states.put(state,states.get(state) + 1);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
states.put(Thread.State.TERMINATED,states.get(Thread.State.TERMINATED) + 1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private static final String POLICY = "sun.net.InetAddressCachePolicy";
|
||||||
|
|
||||||
|
public int getCacheSeconds() throws ClassNotFoundException,
|
||||||
|
IllegalAccessException, InvocationTargetException,
|
||||||
|
NoSuchMethodException {
|
||||||
|
final Class policy = Class.forName(POLICY);
|
||||||
|
final Object returnValue = policy.getMethod("get", (Class[]) null)
|
||||||
|
.invoke(null, (Object[]) null);
|
||||||
|
Integer seconds = (Integer) returnValue;
|
||||||
|
|
||||||
|
return seconds.intValue();
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getCacheNegativeSeconds() throws ClassNotFoundException,
|
||||||
|
IllegalAccessException, InvocationTargetException,
|
||||||
|
NoSuchMethodException {
|
||||||
|
final Class policy = Class.forName(POLICY);
|
||||||
|
final Object returnValue = policy.getMethod("getNegative",
|
||||||
|
(Class[]) null).invoke(null, (Object[]) null);
|
||||||
|
Integer seconds = (Integer) returnValue;
|
||||||
|
|
||||||
|
return seconds.intValue();
|
||||||
|
}
|
||||||
|
|
||||||
|
private static final String DEFAULT = "default";
|
||||||
|
|
||||||
|
private static final String SECURITY = "security";
|
||||||
|
|
||||||
|
private static final String SYSTEM = "system";
|
||||||
|
|
||||||
|
private static final String BOTH = "both";
|
||||||
|
|
||||||
|
private static final String SECURITY_TTL = "networkaddress.cache.ttl";
|
||||||
|
|
||||||
|
private static final String SYSTEM_TTL = "sun.net.inetaddr.ttl";
|
||||||
|
|
||||||
|
private static final String SECURITY_NEGATIVE_TTL = "networkaddress.cache.negative.ttl";
|
||||||
|
|
||||||
|
private static final String SYSTEM_NEGATIVE_TTL = "sun.net.inetaddr.negative.ttl";
|
||||||
|
|
||||||
|
public String getCacheTweakedFrom() {
|
||||||
|
if (Security.getProperty(SECURITY_TTL) != null) {
|
||||||
|
if (System.getProperty(SYSTEM_TTL) != null) {
|
||||||
|
return BOTH;
|
||||||
|
}
|
||||||
|
|
||||||
|
return SECURITY;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (System.getProperty(SYSTEM_TTL) != null) {
|
||||||
|
return SYSTEM;
|
||||||
|
}
|
||||||
|
|
||||||
|
return DEFAULT;
|
||||||
|
}
|
||||||
|
|
||||||
|
public String getCacheNegativeTweakedFrom() {
|
||||||
|
if (Security.getProperty(SECURITY_NEGATIVE_TTL) != null) {
|
||||||
|
if (System.getProperty(SYSTEM_NEGATIVE_TTL) != null) {
|
||||||
|
return BOTH;
|
||||||
|
}
|
||||||
|
|
||||||
|
return SECURITY;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (System.getProperty(SYSTEM_NEGATIVE_TTL) != null) {
|
||||||
|
return SYSTEM;
|
||||||
|
}
|
||||||
|
|
||||||
|
return DEFAULT;
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,77 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.integration;
|
||||||
|
|
||||||
|
import javax.management.MalformedObjectNameException;
|
||||||
|
import javax.management.ObjectName;
|
||||||
|
|
||||||
|
import org.eclipse.jetty.monitor.triggers.AttrEventTrigger;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
*/
|
||||||
|
public class JavaMonitorTrigger <TYPE extends Comparable<TYPE>>
|
||||||
|
extends AttrEventTrigger<TYPE>
|
||||||
|
{
|
||||||
|
private final String _id;
|
||||||
|
private final String _name;
|
||||||
|
private final boolean _dynamic;
|
||||||
|
private int _count;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* @param nameObject
|
||||||
|
* @param attributeName
|
||||||
|
* @param id
|
||||||
|
* @param dynamic
|
||||||
|
* @throws IllegalArgumentException
|
||||||
|
*/
|
||||||
|
public JavaMonitorTrigger(ObjectName nameObject, String attributeName, String id, String name, boolean dynamic)
|
||||||
|
throws IllegalArgumentException
|
||||||
|
{
|
||||||
|
super(nameObject, attributeName);
|
||||||
|
|
||||||
|
_id = id;
|
||||||
|
_name = name;
|
||||||
|
_dynamic = dynamic;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* @see org.eclipse.jetty.monitor.triggers.AttrEventTrigger#match(java.lang.Comparable)
|
||||||
|
*/
|
||||||
|
@Override
|
||||||
|
public boolean match(Comparable<TYPE> value)
|
||||||
|
{
|
||||||
|
return _dynamic ? true : (_count++ < 1);
|
||||||
|
}
|
||||||
|
|
||||||
|
protected boolean getSaveAll()
|
||||||
|
{
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public String getID()
|
||||||
|
{
|
||||||
|
return _id;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public String getNameString()
|
||||||
|
{
|
||||||
|
return _name;
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,56 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.jmx;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* ConsoleNotifier
|
||||||
|
*
|
||||||
|
* Provides a way to output notification messages to the server console
|
||||||
|
*/
|
||||||
|
public class ConsoleNotifier implements EventNotifier
|
||||||
|
{
|
||||||
|
String _messageFormat;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Constructs a new notifier with specified format string
|
||||||
|
*
|
||||||
|
* @param format the {@link java.util.Formatter format string}
|
||||||
|
* @throws IllegalArgumentException
|
||||||
|
*/
|
||||||
|
public ConsoleNotifier(String format)
|
||||||
|
throws IllegalArgumentException
|
||||||
|
{
|
||||||
|
if (format == null)
|
||||||
|
throw new IllegalArgumentException("Message format cannot be null");
|
||||||
|
|
||||||
|
_messageFormat = format;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* @see org.eclipse.jetty.monitor.jmx.EventNotifier#notify(org.eclipse.jetty.monitor.jmx.EventTrigger, org.eclipse.jetty.monitor.jmx.EventState, long)
|
||||||
|
*/
|
||||||
|
public void notify(EventTrigger trigger, EventState<?> state, long timestamp)
|
||||||
|
{
|
||||||
|
String output = String.format("%1$tF %1$tT.%1$tL:NOTIFY::", timestamp);
|
||||||
|
|
||||||
|
output += String.format(_messageFormat, state);
|
||||||
|
|
||||||
|
System.out.println(output);
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,34 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.jmx;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* EventNotifier
|
||||||
|
*
|
||||||
|
* Interface for classes used to send event notifications
|
||||||
|
*/
|
||||||
|
public interface EventNotifier
|
||||||
|
{
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* This method is called when a notification event is received by the containing object
|
||||||
|
*
|
||||||
|
* @param state an {@link org.eclipse.jetty.monitor.jmx.EventState event state}
|
||||||
|
* @param timestamp time stamp of the event
|
||||||
|
*/
|
||||||
|
public void notify(EventTrigger trigger, EventState<?> state, long timestamp);
|
||||||
|
}
|
|
@ -0,0 +1,202 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.jmx;
|
||||||
|
|
||||||
|
import java.util.Collection;
|
||||||
|
import java.util.Collections;
|
||||||
|
import java.util.Map;
|
||||||
|
import java.util.concurrent.ConcurrentHashMap;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* EventState
|
||||||
|
*
|
||||||
|
* Holds the state of one or more {@link org.eclipse.jetty.monitor.jmx.EventTrigger event trigger}
|
||||||
|
* instances to be used when sending notifications as well as executing the actions
|
||||||
|
*/
|
||||||
|
public class EventState<TYPE>
|
||||||
|
{
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* State
|
||||||
|
*
|
||||||
|
* Holds the state of a single {@link org.eclipse.jetty.monitor.jmx.EventTrigger event trigger}
|
||||||
|
*/
|
||||||
|
public static class TriggerState<TYPE>
|
||||||
|
{
|
||||||
|
private final String _id;
|
||||||
|
private final String _desc;
|
||||||
|
private final TYPE _value;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Construct a trigger state
|
||||||
|
*
|
||||||
|
* @param id unique identification string of the associated event trigger
|
||||||
|
* @param desc description of the associated event trigger
|
||||||
|
* @param value effective value of the MXBean attribute (if applicable)
|
||||||
|
*/
|
||||||
|
public TriggerState(String id, String desc, TYPE value)
|
||||||
|
{
|
||||||
|
_id = id;
|
||||||
|
_desc = desc;
|
||||||
|
_value = value;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Retrieve the identification string of associated event trigger
|
||||||
|
*
|
||||||
|
* @return unique identification string
|
||||||
|
*/
|
||||||
|
public String getID()
|
||||||
|
{
|
||||||
|
return _id;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Retrieve the description string set by event trigger
|
||||||
|
*
|
||||||
|
* @return description string
|
||||||
|
*/
|
||||||
|
public String getDescription()
|
||||||
|
{
|
||||||
|
return _desc;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Retrieve the effective value of the MXBean attribute (if applicable)
|
||||||
|
*
|
||||||
|
* @return attribute value
|
||||||
|
*/
|
||||||
|
public TYPE getValue()
|
||||||
|
{
|
||||||
|
return _value;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* @return string representation of the state
|
||||||
|
*/
|
||||||
|
public String toString()
|
||||||
|
{
|
||||||
|
StringBuilder result = new StringBuilder();
|
||||||
|
|
||||||
|
result.append(_desc);
|
||||||
|
result.append('=');
|
||||||
|
result.append(_value);
|
||||||
|
|
||||||
|
return result.toString();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
protected Map<String, TriggerState<TYPE>> _states;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Constructs an empty event state
|
||||||
|
*/
|
||||||
|
public EventState()
|
||||||
|
{
|
||||||
|
_states = new ConcurrentHashMap<String, TriggerState<TYPE>>();
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Constructs an event state and adds a specified trigger state to it
|
||||||
|
*
|
||||||
|
* @param id unique identification string of the associated event trigger
|
||||||
|
* @param desc description of the associated event trigger
|
||||||
|
* @param value effective value of the MXBean attribute (if applicable)
|
||||||
|
*/
|
||||||
|
public EventState(String id, String desc, TYPE value)
|
||||||
|
{
|
||||||
|
this();
|
||||||
|
|
||||||
|
add(new TriggerState<TYPE>(id, desc, value));
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Adds a trigger state to the event state
|
||||||
|
*
|
||||||
|
* @param state trigger state to add
|
||||||
|
*/
|
||||||
|
public void add(TriggerState<TYPE> state)
|
||||||
|
{
|
||||||
|
_states.put(state.getID(), state);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Adds a collection of trigger states to the event state
|
||||||
|
*
|
||||||
|
* @param entries collection of trigger states to add
|
||||||
|
*/
|
||||||
|
public void addAll(Collection<TriggerState<TYPE>> entries)
|
||||||
|
{
|
||||||
|
for (TriggerState<TYPE> entry : entries)
|
||||||
|
{
|
||||||
|
add(entry);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Retrieves a single trigger state
|
||||||
|
*
|
||||||
|
* @param id unique identification string of the event trigger
|
||||||
|
* @return requested trigger state or null if not found
|
||||||
|
*/
|
||||||
|
public TriggerState<TYPE> get(String id)
|
||||||
|
{
|
||||||
|
return _states.get(id);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Retrieves a collection of all trigger states of the event state
|
||||||
|
*
|
||||||
|
* @return collection of the trigger states
|
||||||
|
*/
|
||||||
|
public Collection<TriggerState<TYPE>> values()
|
||||||
|
{
|
||||||
|
return Collections.unmodifiableCollection(_states.values());
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Returns a string representation of the event state
|
||||||
|
*
|
||||||
|
* @return string representation of the event state
|
||||||
|
*/
|
||||||
|
public String toString()
|
||||||
|
{
|
||||||
|
int cnt = 0;
|
||||||
|
StringBuilder result = new StringBuilder();
|
||||||
|
|
||||||
|
for (TriggerState<TYPE> value : _states.values())
|
||||||
|
{
|
||||||
|
result.append(cnt++>0?"#":"");
|
||||||
|
result.append(value.toString());
|
||||||
|
}
|
||||||
|
|
||||||
|
return result.toString();
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,69 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.jmx;
|
||||||
|
|
||||||
|
import static java.util.UUID.randomUUID;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* EventTrigger
|
||||||
|
*
|
||||||
|
* Abstract base class for all EventTrigger implementations.
|
||||||
|
* Used to determine whether the necessary conditions for
|
||||||
|
* triggering an event are present.
|
||||||
|
*/
|
||||||
|
public abstract class EventTrigger
|
||||||
|
{
|
||||||
|
private final String _id;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Construct an event trigger
|
||||||
|
*/
|
||||||
|
public EventTrigger()
|
||||||
|
{
|
||||||
|
_id = randomUUID().toString();
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Retrieve the identification string of the event trigger
|
||||||
|
*
|
||||||
|
* @return unique identification string
|
||||||
|
*/
|
||||||
|
public String getID()
|
||||||
|
{
|
||||||
|
return _id;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Abstract method to verify if the event trigger conditions
|
||||||
|
* are in the appropriate state for an event to be triggered
|
||||||
|
*
|
||||||
|
* @return true to trigger an event
|
||||||
|
*/
|
||||||
|
public abstract boolean match(long timestamp) throws Exception;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Retrieve the event state associated with specified invocation
|
||||||
|
* of the event trigger match method
|
||||||
|
*
|
||||||
|
* @param timestamp time stamp associated with invocation
|
||||||
|
* @return event state or null if not found
|
||||||
|
*/
|
||||||
|
public abstract EventState<?> getState(long timestamp);
|
||||||
|
}
|
|
@ -0,0 +1,57 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.jmx;
|
||||||
|
|
||||||
|
import org.eclipse.jetty.util.log.Log;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* ConsoleNotifier
|
||||||
|
*
|
||||||
|
* Provides a way to output notification messages to a log file
|
||||||
|
*/
|
||||||
|
public class LoggingNotifier implements EventNotifier
|
||||||
|
{
|
||||||
|
String _messageFormat;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Constructs a new notifier with specified format string
|
||||||
|
*
|
||||||
|
* @param format the {@link java.util.Formatter format string}
|
||||||
|
* @throws IllegalArgumentException
|
||||||
|
*/
|
||||||
|
public LoggingNotifier(String format)
|
||||||
|
throws IllegalArgumentException
|
||||||
|
{
|
||||||
|
if (format == null)
|
||||||
|
throw new IllegalArgumentException("Message format cannot be null");
|
||||||
|
|
||||||
|
_messageFormat = format;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* @see org.eclipse.jetty.monitor.jmx.EventNotifier#notify(org.eclipse.jetty.monitor.jmx.EventTrigger, org.eclipse.jetty.monitor.jmx.EventState, long)
|
||||||
|
*/
|
||||||
|
public void notify(EventTrigger trigger, EventState<?> state, long timestamp)
|
||||||
|
{
|
||||||
|
String output = String.format(_messageFormat, state);
|
||||||
|
|
||||||
|
Log.info(output);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
|
@ -0,0 +1,174 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.jmx;
|
||||||
|
|
||||||
|
import static java.util.UUID.randomUUID;
|
||||||
|
|
||||||
|
import java.security.InvalidParameterException;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* MonitorAction
|
||||||
|
*
|
||||||
|
* Abstract base class for all MonitorAction implementations.
|
||||||
|
* Receives notification when an associated EventTrigger is matched.
|
||||||
|
*/
|
||||||
|
public abstract class MonitorAction
|
||||||
|
extends NotifierGroup
|
||||||
|
{
|
||||||
|
public static final int DEFAULT_POLL_INTERVAL = 5000;
|
||||||
|
|
||||||
|
private final String _id;
|
||||||
|
private final EventTrigger _trigger;
|
||||||
|
private final EventNotifier _notifier;
|
||||||
|
private final long _pollInterval;
|
||||||
|
private final long _pollDelay;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Creates a new monitor action
|
||||||
|
*
|
||||||
|
* @param trigger event trigger to be associated with this action
|
||||||
|
* @throws InvalidParameterException
|
||||||
|
*/
|
||||||
|
public MonitorAction(EventTrigger trigger)
|
||||||
|
throws InvalidParameterException
|
||||||
|
{
|
||||||
|
this(trigger, null, 0, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Creates a new monitor action
|
||||||
|
*
|
||||||
|
* @param trigger event trigger to be associated with this action
|
||||||
|
* @param notifier event notifier to be associated with this action
|
||||||
|
* @throws InvalidParameterException
|
||||||
|
*/
|
||||||
|
public MonitorAction(EventTrigger trigger, EventNotifier notifier)
|
||||||
|
throws InvalidParameterException
|
||||||
|
{
|
||||||
|
this(trigger, notifier, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Creates a new monitor action
|
||||||
|
*
|
||||||
|
* @param trigger event trigger to be associated with this action
|
||||||
|
* @param notifier event notifier to be associated with this action
|
||||||
|
* @param pollInterval interval for polling of the JMX server
|
||||||
|
* @throws InvalidParameterException
|
||||||
|
*/
|
||||||
|
public MonitorAction(EventTrigger trigger, EventNotifier notifier, long pollInterval)
|
||||||
|
throws InvalidParameterException
|
||||||
|
{
|
||||||
|
this(trigger, notifier, pollInterval, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Creates a new monitor action
|
||||||
|
*
|
||||||
|
* @param trigger event trigger to be associated with this action
|
||||||
|
* @param notifier event notifier to be associated with this action
|
||||||
|
* @param pollInterval interval for polling of the JMX server
|
||||||
|
* @param pollDelay delay before starting to poll the JMX server
|
||||||
|
* @throws InvalidParameterException
|
||||||
|
*/
|
||||||
|
public MonitorAction(EventTrigger trigger, EventNotifier notifier, long pollInterval, long pollDelay)
|
||||||
|
throws InvalidParameterException
|
||||||
|
{
|
||||||
|
if (trigger == null)
|
||||||
|
throw new InvalidParameterException("Trigger cannot be null");
|
||||||
|
|
||||||
|
_id = randomUUID().toString();
|
||||||
|
_trigger = trigger;
|
||||||
|
_notifier = notifier;
|
||||||
|
_pollInterval = pollInterval > 0 ? pollInterval : DEFAULT_POLL_INTERVAL;
|
||||||
|
_pollDelay = pollDelay > 0 ? pollDelay : _pollInterval;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Retrieve the identification string of the monitor action
|
||||||
|
*
|
||||||
|
* @return unique identification string
|
||||||
|
*/
|
||||||
|
|
||||||
|
public final String getID()
|
||||||
|
{
|
||||||
|
return _id;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Retrieve the event trigger of the monitor action
|
||||||
|
*
|
||||||
|
* @return associated event trigger
|
||||||
|
*/
|
||||||
|
public EventTrigger getTrigger()
|
||||||
|
{
|
||||||
|
return _trigger;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Retrieve the poll interval
|
||||||
|
*
|
||||||
|
* @return interval value (in milliseconds)
|
||||||
|
*/
|
||||||
|
public long getPollInterval()
|
||||||
|
{
|
||||||
|
return _pollInterval;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/** Retrieve the poll delay
|
||||||
|
* @return delay value (in milliseconds)
|
||||||
|
*/
|
||||||
|
public long getPollDelay()
|
||||||
|
{
|
||||||
|
return _pollDelay;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* This method will be called when event trigger associated
|
||||||
|
* with this monitor action matches its conditions.
|
||||||
|
*
|
||||||
|
* @param timestamp time stamp of the event
|
||||||
|
*/
|
||||||
|
public final void doExecute(long timestamp)
|
||||||
|
{
|
||||||
|
EventState<?> state =_trigger.getState(timestamp);
|
||||||
|
if (_notifier != null)
|
||||||
|
_notifier.notify(_trigger, state, timestamp);
|
||||||
|
execute(_trigger, state, timestamp);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* This method will be called to allow subclass to execute
|
||||||
|
* the desired action in response to the event.
|
||||||
|
*
|
||||||
|
* @param trigger event trigger associated with this monitor action
|
||||||
|
* @param state event state associated with current invocation of event trigger
|
||||||
|
* @param timestamp time stamp of the current invocation of event trigger
|
||||||
|
*/
|
||||||
|
public abstract void execute(EventTrigger trigger, EventState<?> state, long timestamp);
|
||||||
|
}
|
|
@ -0,0 +1,111 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.jmx;
|
||||||
|
|
||||||
|
import java.util.HashMap;
|
||||||
|
import java.util.Map;
|
||||||
|
import java.util.Timer;
|
||||||
|
import java.util.TimerTask;
|
||||||
|
import java.util.concurrent.TimeUnit;
|
||||||
|
|
||||||
|
import org.eclipse.jetty.util.log.Log;
|
||||||
|
import org.eclipse.jetty.util.thread.ExecutorThreadPool;
|
||||||
|
import org.eclipse.jetty.util.thread.ThreadPool;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* MonitorTask
|
||||||
|
*
|
||||||
|
* Invokes polling of the JMX server for the MBean attribute values
|
||||||
|
* through executing timer task scheduled using java.util.Timer
|
||||||
|
* at specified poll interval following a specified delay.
|
||||||
|
*/
|
||||||
|
public class MonitorTask extends TimerTask
|
||||||
|
{
|
||||||
|
private static Timer __timer = new Timer(true);
|
||||||
|
private static ThreadPool _callback = new ExecutorThreadPool(4,64,60,TimeUnit.SECONDS);;
|
||||||
|
private static Map<String,TimerTask> __tasks = new HashMap<String,TimerTask>();
|
||||||
|
|
||||||
|
private final MonitorAction _action;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Creates new instance of MonitorTask
|
||||||
|
*
|
||||||
|
* @param action instance of MonitorAction to use
|
||||||
|
*/
|
||||||
|
private MonitorTask(MonitorAction action)
|
||||||
|
{
|
||||||
|
_action = action;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Schedule new timer task for specified monitor action
|
||||||
|
*
|
||||||
|
* @param action monitor action
|
||||||
|
*/
|
||||||
|
public static void schedule(MonitorAction action)
|
||||||
|
{
|
||||||
|
TimerTask task = new MonitorTask(action);
|
||||||
|
__timer.scheduleAtFixedRate(task,
|
||||||
|
action.getPollDelay(),
|
||||||
|
action.getPollInterval());
|
||||||
|
|
||||||
|
__tasks.put(action.getID(), task);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Cancel timer task for specified monitor action
|
||||||
|
*
|
||||||
|
* @param action monitor action
|
||||||
|
*/
|
||||||
|
public static void cancel(MonitorAction action)
|
||||||
|
{
|
||||||
|
TimerTask task = __tasks.remove(action.getID());
|
||||||
|
if (task != null)
|
||||||
|
task.cancel();
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* This method is invoked when poll interval has elapsed
|
||||||
|
* to check if the event trigger conditions are satisfied
|
||||||
|
* in order to fire event.
|
||||||
|
*
|
||||||
|
* @see java.util.TimerTask#run()
|
||||||
|
*/
|
||||||
|
@Override
|
||||||
|
public final void run()
|
||||||
|
{
|
||||||
|
final long timestamp = System.currentTimeMillis();
|
||||||
|
final EventTrigger trigger = _action.getTrigger();
|
||||||
|
|
||||||
|
_callback.dispatch(new Runnable() {
|
||||||
|
public void run()
|
||||||
|
{
|
||||||
|
try
|
||||||
|
{
|
||||||
|
if(trigger.match(timestamp))
|
||||||
|
_action.doExecute(timestamp);
|
||||||
|
}
|
||||||
|
catch (Exception ex)
|
||||||
|
{
|
||||||
|
Log.debug(ex);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,115 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.jmx;
|
||||||
|
|
||||||
|
import java.util.Collection;
|
||||||
|
import java.util.Collections;
|
||||||
|
import java.util.HashSet;
|
||||||
|
import java.util.Set;
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* NotifierGroup
|
||||||
|
*
|
||||||
|
* This class allows for grouping of the event notifiers
|
||||||
|
*/
|
||||||
|
public class NotifierGroup implements EventNotifier
|
||||||
|
{
|
||||||
|
private Set<EventNotifier> _group;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Create a notifier group
|
||||||
|
*/
|
||||||
|
public NotifierGroup()
|
||||||
|
{
|
||||||
|
_group = new HashSet<EventNotifier>();
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Retrieve all event notifier associated with this group
|
||||||
|
*
|
||||||
|
* @return collection of event notifiers
|
||||||
|
*/
|
||||||
|
public Collection<EventNotifier> getNotifiers()
|
||||||
|
{
|
||||||
|
return Collections.unmodifiableSet(_group);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Add specified event notifier to event notifier group
|
||||||
|
*
|
||||||
|
* @param notifier event notifier to be added
|
||||||
|
* @return true if successful
|
||||||
|
*/
|
||||||
|
public boolean addNotifier(EventNotifier notifier)
|
||||||
|
{
|
||||||
|
return _group.add(notifier);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Add a collection of event notifiers to event notifier group
|
||||||
|
*
|
||||||
|
* @param notifiers collection of event notifiers to be added
|
||||||
|
* @return true if successful
|
||||||
|
*/
|
||||||
|
public boolean addNotifiers(Collection<EventNotifier> notifiers)
|
||||||
|
{
|
||||||
|
return _group.addAll(notifiers);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Remove event notifier from event notifier group
|
||||||
|
*
|
||||||
|
* @param notifier event notifier to be removed
|
||||||
|
* @return true if successful
|
||||||
|
*/
|
||||||
|
public boolean removeNotifier(EventNotifier notifier)
|
||||||
|
{
|
||||||
|
return _group.remove(notifier);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Remove a collection of event notifiers from event notifier group
|
||||||
|
*
|
||||||
|
* @param notifiers collection of event notifiers to be removed
|
||||||
|
* @return true if successful
|
||||||
|
*/
|
||||||
|
public boolean removeNotifiers(Collection<EventNotifier> notifiers)
|
||||||
|
{
|
||||||
|
return _group.removeAll(notifiers);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Invoke the notify() method of each of the notifiers in group
|
||||||
|
*
|
||||||
|
* @see org.eclipse.jetty.monitor.jmx.EventNotifier#notify(org.eclipse.jetty.monitor.jmx.EventTrigger, org.eclipse.jetty.monitor.jmx.EventState, long)
|
||||||
|
*/
|
||||||
|
public void notify(EventTrigger trigger, EventState<?> state, long timestamp)
|
||||||
|
{
|
||||||
|
for (EventNotifier notifier: _group)
|
||||||
|
{
|
||||||
|
notifier.notify(trigger, state, timestamp);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,164 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.jmx;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.lang.management.ManagementFactory;
|
||||||
|
|
||||||
|
import javax.management.MBeanServer;
|
||||||
|
import javax.management.MBeanServerConnection;
|
||||||
|
import javax.management.remote.JMXConnector;
|
||||||
|
import javax.management.remote.JMXConnectorFactory;
|
||||||
|
import javax.management.remote.JMXConnectorServer;
|
||||||
|
import javax.management.remote.JMXConnectorServerFactory;
|
||||||
|
import javax.management.remote.JMXServiceURL;
|
||||||
|
|
||||||
|
import org.eclipse.jetty.util.log.Log;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* ServerConnection
|
||||||
|
*
|
||||||
|
* Provides ability to create a connection to either an external
|
||||||
|
* JMX server, or a loopback connection to the internal one.
|
||||||
|
*/
|
||||||
|
public class ServiceConnection
|
||||||
|
{
|
||||||
|
private String _serviceUrl;
|
||||||
|
private MBeanServer _server;
|
||||||
|
private JMXConnectorServer _connectorServer;
|
||||||
|
private JMXConnector _serverConnector;
|
||||||
|
private MBeanServerConnection _serviceConnection;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Construct a loopback connection to an internal server
|
||||||
|
*
|
||||||
|
* @throws IOException
|
||||||
|
*/
|
||||||
|
public ServiceConnection()
|
||||||
|
throws IOException
|
||||||
|
{
|
||||||
|
this(null);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Construct a connection to specified server
|
||||||
|
*
|
||||||
|
* @param url URL of JMX server
|
||||||
|
* @throws IOException
|
||||||
|
*/
|
||||||
|
public ServiceConnection(String url)
|
||||||
|
throws IOException
|
||||||
|
{
|
||||||
|
_serviceUrl = url;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Retrieve an external URL for the JMX server
|
||||||
|
*
|
||||||
|
* @return service URL
|
||||||
|
*/
|
||||||
|
public String getServiceUrl()
|
||||||
|
{
|
||||||
|
return _serviceUrl;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Retrieve a connection to MBean server
|
||||||
|
*
|
||||||
|
* @return connection to MBean server
|
||||||
|
*/
|
||||||
|
public MBeanServerConnection getConnection()
|
||||||
|
{
|
||||||
|
return _serviceConnection;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void connect()
|
||||||
|
throws IOException
|
||||||
|
{
|
||||||
|
if (_serviceConnection == null)
|
||||||
|
{
|
||||||
|
if (_serviceUrl == null)
|
||||||
|
openLoopbackConnection();
|
||||||
|
else
|
||||||
|
openServerConnection(_serviceUrl);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Open a loopback connection to local JMX server
|
||||||
|
*
|
||||||
|
* @throws IOException
|
||||||
|
*/
|
||||||
|
private void openLoopbackConnection()
|
||||||
|
throws IOException
|
||||||
|
{
|
||||||
|
_server = ManagementFactory.getPlatformMBeanServer();
|
||||||
|
|
||||||
|
JMXServiceURL serviceUrl = new JMXServiceURL("service:jmx:rmi://");
|
||||||
|
_connectorServer = JMXConnectorServerFactory.newJMXConnectorServer(serviceUrl, null, _server);
|
||||||
|
_connectorServer.start();
|
||||||
|
|
||||||
|
_serviceUrl = _connectorServer.getAddress().toString();
|
||||||
|
|
||||||
|
_serverConnector = JMXConnectorFactory.connect(_connectorServer.getAddress());
|
||||||
|
_serviceConnection = _serverConnector.getMBeanServerConnection();
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Open a connection to remote JMX server
|
||||||
|
*
|
||||||
|
* @param url
|
||||||
|
* @throws IOException
|
||||||
|
*/
|
||||||
|
private void openServerConnection(String url)
|
||||||
|
throws IOException
|
||||||
|
{
|
||||||
|
_serviceUrl = url;
|
||||||
|
|
||||||
|
JMXServiceURL serviceUrl = new JMXServiceURL(_serviceUrl);
|
||||||
|
_serverConnector = JMXConnectorFactory.connect(serviceUrl);
|
||||||
|
_serviceConnection = _serverConnector.getMBeanServerConnection();
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Close the connections
|
||||||
|
*/
|
||||||
|
public void disconnect()
|
||||||
|
{
|
||||||
|
try
|
||||||
|
{
|
||||||
|
if (_serverConnector != null)
|
||||||
|
{
|
||||||
|
_serverConnector.close();
|
||||||
|
_serviceConnection = null;
|
||||||
|
}
|
||||||
|
if (_connectorServer != null)
|
||||||
|
{
|
||||||
|
_connectorServer.stop();
|
||||||
|
_connectorServer = null;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
catch (Exception ex)
|
||||||
|
{
|
||||||
|
Log.debug(ex);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,41 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.jmx;
|
||||||
|
|
||||||
|
import java.security.InvalidParameterException;
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
*/
|
||||||
|
public class SimpleAction extends MonitorAction
|
||||||
|
{
|
||||||
|
public SimpleAction(EventTrigger trigger, EventNotifier notifier, long pollInterval)
|
||||||
|
throws InvalidParameterException
|
||||||
|
{
|
||||||
|
super(trigger,notifier,pollInterval);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* @see org.eclipse.jetty.monitor.jmx.MonitorAction#execute(org.eclipse.jetty.monitor.jmx.EventTrigger, org.eclipse.jetty.monitor.jmx.EventState, long)
|
||||||
|
*/
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void execute(EventTrigger trigger, EventState<?> state, long timestamp)
|
||||||
|
{
|
||||||
|
System.out.printf("Action time: %tc%n", timestamp);
|
||||||
|
}
|
||||||
|
}
|
|
@ -12,7 +12,7 @@
|
||||||
// ========================================================================
|
// ========================================================================
|
||||||
|
|
||||||
|
|
||||||
package org.eclipse.jetty.monitor;
|
package org.eclipse.jetty.monitor.thread;
|
||||||
|
|
||||||
|
|
||||||
/* ------------------------------------------------------------ */
|
/* ------------------------------------------------------------ */
|
|
@ -12,7 +12,7 @@
|
||||||
// ========================================================================
|
// ========================================================================
|
||||||
|
|
||||||
|
|
||||||
package org.eclipse.jetty.monitor;
|
package org.eclipse.jetty.monitor.thread;
|
||||||
|
|
||||||
|
|
||||||
/* ------------------------------------------------------------ */
|
/* ------------------------------------------------------------ */
|
|
@ -0,0 +1,164 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.triggers;
|
||||||
|
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.Arrays;
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
import org.eclipse.jetty.monitor.jmx.EventState;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.EventTrigger;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* AggregateEventTrigger
|
||||||
|
*
|
||||||
|
* EventTrigger aggregation that executes every aggregated event
|
||||||
|
* triggers in left to right order, and returns match if any one
|
||||||
|
* of them have returned match.
|
||||||
|
*/
|
||||||
|
public class AggregateEventTrigger extends EventTrigger
|
||||||
|
{
|
||||||
|
protected final List<EventTrigger> _triggers;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Construct an event trigger
|
||||||
|
*/
|
||||||
|
public AggregateEventTrigger()
|
||||||
|
{
|
||||||
|
_triggers = new ArrayList<EventTrigger>();
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Construct an event trigger and associate the list
|
||||||
|
* of event triggers to be aggregated by this trigger
|
||||||
|
*
|
||||||
|
* @param triggers list of event triggers to add
|
||||||
|
*/
|
||||||
|
public AggregateEventTrigger(List<EventTrigger> triggers)
|
||||||
|
{
|
||||||
|
_triggers = new ArrayList<EventTrigger>(triggers);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Construct an event trigger and associate the array
|
||||||
|
* of event triggers to be aggregated by this trigger
|
||||||
|
*
|
||||||
|
* @param triggers list of event triggers to add
|
||||||
|
*/
|
||||||
|
public AggregateEventTrigger(EventTrigger... triggers)
|
||||||
|
{
|
||||||
|
_triggers = Arrays.asList(triggers);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* @param trigger
|
||||||
|
*/
|
||||||
|
public void add(EventTrigger trigger)
|
||||||
|
{
|
||||||
|
_triggers.add(trigger);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* @param triggers
|
||||||
|
*/
|
||||||
|
public void addAll(List<EventTrigger> triggers)
|
||||||
|
{
|
||||||
|
_triggers.addAll(triggers);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* @param triggers
|
||||||
|
*/
|
||||||
|
public void addAll(EventTrigger... triggers)
|
||||||
|
{
|
||||||
|
_triggers.addAll(Arrays.asList(triggers));
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Retrieve the event state associated with specified invocation
|
||||||
|
* of the event trigger match method. This event trigger retrieves
|
||||||
|
* the combined event state of all aggregated event triggers.
|
||||||
|
*
|
||||||
|
* @param timestamp time stamp associated with invocation
|
||||||
|
* @return event state or null if not found
|
||||||
|
*
|
||||||
|
* @see org.eclipse.jetty.monitor.jmx.EventTrigger#getState(long)
|
||||||
|
*/
|
||||||
|
@Override
|
||||||
|
public EventState getState(long timestamp)
|
||||||
|
{
|
||||||
|
EventState state = new EventState();
|
||||||
|
|
||||||
|
for (EventTrigger trigger : _triggers)
|
||||||
|
{
|
||||||
|
EventState subState = trigger.getState(timestamp);
|
||||||
|
if (subState != null)
|
||||||
|
{
|
||||||
|
state.addAll(subState.values());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return state;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* @see org.eclipse.jetty.monitor.jmx.EventTrigger#match(long)
|
||||||
|
*/
|
||||||
|
@Override
|
||||||
|
public boolean match(long timestamp) throws Exception
|
||||||
|
{
|
||||||
|
boolean result = false;
|
||||||
|
for(EventTrigger trigger : _triggers)
|
||||||
|
{
|
||||||
|
result = trigger.match(timestamp) ? true : result;
|
||||||
|
}
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Returns the string representation of this event trigger
|
||||||
|
* in the format "AND(triger1,trigger2,...)".
|
||||||
|
*
|
||||||
|
* @return string representation of the event trigger
|
||||||
|
*
|
||||||
|
* @see java.lang.Object#toString()
|
||||||
|
*/
|
||||||
|
public String toString()
|
||||||
|
{
|
||||||
|
int cnt = 0;
|
||||||
|
StringBuilder result = new StringBuilder();
|
||||||
|
|
||||||
|
result.append("ANY(");
|
||||||
|
for (EventTrigger trigger : _triggers)
|
||||||
|
{
|
||||||
|
result.append(cnt++ > 0 ? "," : "");
|
||||||
|
result.append(trigger);
|
||||||
|
}
|
||||||
|
result.append(')');
|
||||||
|
|
||||||
|
return result.toString();
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,129 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.triggers;
|
||||||
|
|
||||||
|
import java.util.Arrays;
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
import org.eclipse.jetty.monitor.jmx.EventState;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.EventTrigger;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* AndEventTrigger
|
||||||
|
*
|
||||||
|
* EventTrigger aggregation using logical AND operation
|
||||||
|
* that executes matching of the aggregated event triggers
|
||||||
|
* in left to right order
|
||||||
|
*/
|
||||||
|
public class AndEventTrigger extends EventTrigger
|
||||||
|
{
|
||||||
|
protected final List<EventTrigger> _triggers;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Construct an event trigger and associate the list
|
||||||
|
* of event triggers to be aggregated by this trigger
|
||||||
|
*
|
||||||
|
* @param triggers list of event triggers to add
|
||||||
|
*/
|
||||||
|
public AndEventTrigger(List<EventTrigger> triggers)
|
||||||
|
{
|
||||||
|
_triggers = triggers;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Construct an event trigger and associate the array
|
||||||
|
* of event triggers to be aggregated by this trigger
|
||||||
|
*
|
||||||
|
* @param triggers array of event triggers to add
|
||||||
|
*/
|
||||||
|
public AndEventTrigger(EventTrigger... triggers)
|
||||||
|
{
|
||||||
|
_triggers = Arrays.asList(triggers);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Verify if the event trigger conditions are in the
|
||||||
|
* appropriate state for an event to be triggered.
|
||||||
|
* This event trigger will match if all aggregated
|
||||||
|
* event triggers would return a match.
|
||||||
|
*
|
||||||
|
* @see org.eclipse.jetty.monitor.jmx.EventTrigger#match(long)
|
||||||
|
*/
|
||||||
|
public boolean match(long timestamp)
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
for(EventTrigger trigger : _triggers)
|
||||||
|
{
|
||||||
|
if (!trigger.match(timestamp))
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Retrieve the event state associated with specified invocation
|
||||||
|
* of the event trigger match method. This event trigger retrieves
|
||||||
|
* the combined event state of all aggregated event triggers.
|
||||||
|
*
|
||||||
|
* @param timestamp time stamp associated with invocation
|
||||||
|
* @return event state or null if not found
|
||||||
|
*
|
||||||
|
* @see org.eclipse.jetty.monitor.jmx.EventTrigger#getState(long)
|
||||||
|
*/
|
||||||
|
@Override
|
||||||
|
public EventState getState(long timestamp)
|
||||||
|
{
|
||||||
|
EventState state = new EventState();
|
||||||
|
|
||||||
|
for (EventTrigger trigger : _triggers)
|
||||||
|
{
|
||||||
|
EventState subState = trigger.getState(timestamp);
|
||||||
|
state.addAll(subState.values());
|
||||||
|
}
|
||||||
|
|
||||||
|
return state;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Returns the string representation of this event trigger
|
||||||
|
* in the format "AND(triger1,trigger2,...)".
|
||||||
|
*
|
||||||
|
* @return string representation of the event trigger
|
||||||
|
*
|
||||||
|
* @see java.lang.Object#toString()
|
||||||
|
*/
|
||||||
|
public String toString()
|
||||||
|
{
|
||||||
|
int cnt = 0;
|
||||||
|
StringBuilder result = new StringBuilder();
|
||||||
|
|
||||||
|
result.append("AND(");
|
||||||
|
for (EventTrigger trigger : _triggers)
|
||||||
|
{
|
||||||
|
result.append(cnt++ > 0 ? "," : "");
|
||||||
|
result.append(trigger);
|
||||||
|
}
|
||||||
|
result.append(')');
|
||||||
|
|
||||||
|
return result.toString();
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,232 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.triggers;
|
||||||
|
|
||||||
|
import java.util.Map;
|
||||||
|
import java.util.concurrent.ConcurrentHashMap;
|
||||||
|
|
||||||
|
import javax.management.MBeanServerConnection;
|
||||||
|
import javax.management.MalformedObjectNameException;
|
||||||
|
import javax.management.ObjectName;
|
||||||
|
import javax.management.openmbean.CompositeData;
|
||||||
|
|
||||||
|
import org.eclipse.jetty.monitor.JMXMonitor;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.EventState;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.EventTrigger;
|
||||||
|
import org.eclipse.jetty.util.log.Log;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* AttrEventTrigger
|
||||||
|
*
|
||||||
|
* Event trigger that polls a value of an MXBean attribute
|
||||||
|
* and matches every invocation of this trigger. It can be
|
||||||
|
* used to send notifications of the value of an attribute
|
||||||
|
* of the MXBean being polled at a certain interval, or as
|
||||||
|
* a base class for the event triggers that match the
|
||||||
|
* value of an attribute of the MXBean being polled against
|
||||||
|
* some specified criteria.
|
||||||
|
*/
|
||||||
|
public class AttrEventTrigger<TYPE extends Comparable<TYPE>>
|
||||||
|
extends EventTrigger
|
||||||
|
{
|
||||||
|
private final ObjectName _nameObject;
|
||||||
|
|
||||||
|
protected final String _objectName;
|
||||||
|
protected final String _attributeName;
|
||||||
|
protected Map<Long, EventState<TYPE>> _states;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Construct event trigger and specify the MXBean attribute
|
||||||
|
* that will be polled by this event trigger.
|
||||||
|
*
|
||||||
|
* @param objectName object name of an MBean to be polled
|
||||||
|
* @param attributeName name of an MBean attribute to be polled
|
||||||
|
*
|
||||||
|
* @throws MalformedObjectNameException
|
||||||
|
* @throws IllegalArgumentException
|
||||||
|
*/
|
||||||
|
public AttrEventTrigger(String objectName, String attributeName)
|
||||||
|
throws MalformedObjectNameException, IllegalArgumentException
|
||||||
|
{
|
||||||
|
if (objectName == null)
|
||||||
|
throw new IllegalArgumentException("Object name cannot be null");
|
||||||
|
if (attributeName == null)
|
||||||
|
throw new IllegalArgumentException("Attribute name cannot be null");
|
||||||
|
|
||||||
|
_states = new ConcurrentHashMap<Long,EventState<TYPE>>();
|
||||||
|
|
||||||
|
_objectName = objectName;
|
||||||
|
_attributeName = attributeName;
|
||||||
|
|
||||||
|
_nameObject = new ObjectName(_objectName);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Construct event trigger and specify the MXBean attribute
|
||||||
|
* that will be polled by this event trigger.
|
||||||
|
*
|
||||||
|
* @param nameObject object name of an MBean to be polled
|
||||||
|
* @param attributeName name of an MBean attribute to be polled
|
||||||
|
*
|
||||||
|
* @throws IllegalArgumentException
|
||||||
|
*/
|
||||||
|
public AttrEventTrigger(ObjectName nameObject, String attributeName)
|
||||||
|
throws IllegalArgumentException
|
||||||
|
{
|
||||||
|
if (nameObject == null)
|
||||||
|
throw new IllegalArgumentException("Object name cannot be null");
|
||||||
|
if (attributeName == null)
|
||||||
|
throw new IllegalArgumentException("Attribute name cannot be null");
|
||||||
|
|
||||||
|
_states = new ConcurrentHashMap<Long,EventState<TYPE>>();
|
||||||
|
|
||||||
|
_objectName = nameObject.toString();
|
||||||
|
_attributeName = attributeName;
|
||||||
|
|
||||||
|
_nameObject = nameObject;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Verify if the event trigger conditions are in the
|
||||||
|
* appropriate state for an event to be triggered.
|
||||||
|
* This event trigger uses the match(Comparable<TYPE>)
|
||||||
|
* method to compare the value of the MXBean attribute
|
||||||
|
* to the conditions specified by the subclasses.
|
||||||
|
*
|
||||||
|
* @see org.eclipse.jetty.monitor.jmx.EventTrigger#match(long)
|
||||||
|
*/
|
||||||
|
@SuppressWarnings("unchecked")
|
||||||
|
public final boolean match(long timestamp)
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
MBeanServerConnection serverConnection = JMXMonitor.getServiceConnection();
|
||||||
|
|
||||||
|
TYPE value = null;
|
||||||
|
try
|
||||||
|
{
|
||||||
|
int pos = _attributeName.indexOf('.');
|
||||||
|
if (pos < 0)
|
||||||
|
value = (TYPE)serverConnection.getAttribute(_nameObject,_attributeName);
|
||||||
|
else
|
||||||
|
value = getValue((CompositeData)serverConnection.getAttribute(_nameObject, _attributeName.substring(0, pos)),
|
||||||
|
_attributeName.substring(pos+1));
|
||||||
|
}
|
||||||
|
catch (Exception ex)
|
||||||
|
{
|
||||||
|
Log.debug(ex);
|
||||||
|
}
|
||||||
|
|
||||||
|
boolean result = false;
|
||||||
|
if (value != null)
|
||||||
|
{
|
||||||
|
result = match(value);
|
||||||
|
|
||||||
|
if (result || getSaveAll())
|
||||||
|
{
|
||||||
|
_states.put(timestamp,
|
||||||
|
new EventState<TYPE>(this.getID(), this.getNameString(), value));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Verify if the event trigger conditions are in the
|
||||||
|
* appropriate state for an event to be triggered.
|
||||||
|
* Allows subclasses to override the default behavior
|
||||||
|
* that matches every invocation of this trigger
|
||||||
|
*/
|
||||||
|
public boolean match(Comparable<TYPE> value)
|
||||||
|
{
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Retrieve the event state associated with specified invocation
|
||||||
|
* of the event trigger match method.
|
||||||
|
*
|
||||||
|
* @param timestamp time stamp associated with invocation
|
||||||
|
* @return event state or null if not found
|
||||||
|
*
|
||||||
|
* @see org.eclipse.jetty.monitor.jmx.EventTrigger#getState(long)
|
||||||
|
*/
|
||||||
|
@Override
|
||||||
|
public final EventState<TYPE> getState(long timestamp)
|
||||||
|
{
|
||||||
|
return _states.get(timestamp);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Returns the string representation of this event trigger
|
||||||
|
* in the format "[object_name:attribute_name]".
|
||||||
|
*
|
||||||
|
* @return string representation of the event trigger
|
||||||
|
*
|
||||||
|
* @see java.lang.Object#toString()
|
||||||
|
*/
|
||||||
|
public String toString()
|
||||||
|
{
|
||||||
|
return getNameString();
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Returns the string representation of this event trigger
|
||||||
|
* in the format "[object_name:attribute_name]". Allows
|
||||||
|
* subclasses to override the name string used to identify
|
||||||
|
* this event trigger in the event state object as well as
|
||||||
|
* string representation of the subclasses.
|
||||||
|
*
|
||||||
|
* @return string representation of the event trigger
|
||||||
|
*/
|
||||||
|
protected String getNameString()
|
||||||
|
{
|
||||||
|
StringBuilder result = new StringBuilder();
|
||||||
|
|
||||||
|
result.append('[');
|
||||||
|
result.append(_objectName);
|
||||||
|
result.append(":");
|
||||||
|
result.append(_attributeName);
|
||||||
|
result.append("]");
|
||||||
|
|
||||||
|
return result.toString();
|
||||||
|
}
|
||||||
|
|
||||||
|
protected boolean getSaveAll()
|
||||||
|
{
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
protected TYPE getValue(CompositeData compValue, String fieldName)
|
||||||
|
{
|
||||||
|
int pos = fieldName.indexOf('.');
|
||||||
|
if (pos < 0)
|
||||||
|
return (TYPE)compValue.get(fieldName);
|
||||||
|
else
|
||||||
|
return getValue((CompositeData)compValue.get(fieldName.substring(0, pos)),
|
||||||
|
fieldName.substring(pos+1));
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,85 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.triggers;
|
||||||
|
|
||||||
|
import javax.management.MalformedObjectNameException;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* EqualToAttrEventTrigger
|
||||||
|
*
|
||||||
|
* Event trigger that polls a value of an MXBean attribute and
|
||||||
|
* checks if it is equal to specified value.
|
||||||
|
*/
|
||||||
|
public class EqualToAttrEventTrigger<TYPE extends Comparable<TYPE>> extends AttrEventTrigger<TYPE>
|
||||||
|
{
|
||||||
|
protected final TYPE _value;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Construct event trigger and specify the MXBean attribute
|
||||||
|
* that will be polled by this event trigger as well as the
|
||||||
|
* target value of the attribute.
|
||||||
|
*
|
||||||
|
* @param objectName object name of an MBean to be polled
|
||||||
|
* @param attributeName name of an MBean attribute to be polled
|
||||||
|
* @param value target value of the attribute
|
||||||
|
*
|
||||||
|
* @throws MalformedObjectNameException
|
||||||
|
* @throws IllegalArgumentException
|
||||||
|
*/
|
||||||
|
public EqualToAttrEventTrigger(String objectName, String attributeName, TYPE value)
|
||||||
|
throws MalformedObjectNameException, IllegalArgumentException
|
||||||
|
{
|
||||||
|
super(objectName,attributeName);
|
||||||
|
|
||||||
|
if (value == null)
|
||||||
|
throw new IllegalArgumentException("Value cannot be null");
|
||||||
|
|
||||||
|
_value = value;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Compare the value of the MXBean attribute being polling
|
||||||
|
* to check if it is equal to the specified value.
|
||||||
|
*/
|
||||||
|
@Override
|
||||||
|
public boolean match(Comparable<TYPE> value)
|
||||||
|
{
|
||||||
|
return (value.compareTo(_value) == 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Returns the string representation of this event trigger
|
||||||
|
* in the format "name=value".
|
||||||
|
*
|
||||||
|
* @return string representation of the event trigger
|
||||||
|
*
|
||||||
|
* @see java.lang.Object#toString()
|
||||||
|
*/
|
||||||
|
public String toString()
|
||||||
|
{
|
||||||
|
StringBuilder result = new StringBuilder();
|
||||||
|
|
||||||
|
result.append(getNameString());
|
||||||
|
result.append("==");
|
||||||
|
result.append(_value);
|
||||||
|
|
||||||
|
return result.toString();
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,87 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.triggers;
|
||||||
|
|
||||||
|
import javax.management.MalformedObjectNameException;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* GreaterThanAttrEventTrigger
|
||||||
|
*
|
||||||
|
* Event trigger that polls a value of an MXBean attribute and
|
||||||
|
* checks if it is greater than specified min value.
|
||||||
|
*/
|
||||||
|
public class GreaterThanAttrEventTrigger<TYPE extends Comparable<TYPE>> extends AttrEventTrigger<TYPE>
|
||||||
|
{
|
||||||
|
protected final TYPE _min;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Construct event trigger and specify the MXBean attribute
|
||||||
|
* that will be polled by this event trigger as well as min
|
||||||
|
* value of the attribute.
|
||||||
|
*
|
||||||
|
* @param objectName object name of an MBean to be polled
|
||||||
|
* @param attributeName name of an MBean attribute to be polled
|
||||||
|
* @param min minimum value of the attribute
|
||||||
|
*
|
||||||
|
* @throws MalformedObjectNameException
|
||||||
|
* @throws IllegalArgumentException
|
||||||
|
*/
|
||||||
|
public GreaterThanAttrEventTrigger(String objectName, String attributeName, TYPE min)
|
||||||
|
throws MalformedObjectNameException, IllegalArgumentException
|
||||||
|
{
|
||||||
|
super(objectName,attributeName);
|
||||||
|
|
||||||
|
if (min == null)
|
||||||
|
throw new IllegalArgumentException("Value cannot be null");
|
||||||
|
|
||||||
|
_min = min;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Compare the value of the MXBean attribute being polling
|
||||||
|
* to check if it is greater than the min value.
|
||||||
|
*
|
||||||
|
* @see org.eclipse.jetty.monitor.triggers.AttrEventTrigger#match(java.lang.Comparable)
|
||||||
|
*/
|
||||||
|
@Override
|
||||||
|
public boolean match(Comparable<TYPE> value)
|
||||||
|
{
|
||||||
|
return (value.compareTo(_min) > 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Returns the string representation of this event trigger
|
||||||
|
* in the format "min<name".
|
||||||
|
*
|
||||||
|
* @return string representation of the event trigger
|
||||||
|
*
|
||||||
|
* @see java.lang.Object#toString()
|
||||||
|
*/
|
||||||
|
public String toString()
|
||||||
|
{
|
||||||
|
StringBuilder result = new StringBuilder();
|
||||||
|
|
||||||
|
result.append(_min);
|
||||||
|
result.append("<");
|
||||||
|
result.append(getNameString());
|
||||||
|
|
||||||
|
return result.toString();
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,87 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.triggers;
|
||||||
|
|
||||||
|
import javax.management.MalformedObjectNameException;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* GreaterThanOrEqualToAttrEventTrigger
|
||||||
|
*
|
||||||
|
* Event trigger that polls a value of an MXBean attribute and
|
||||||
|
* checks if it is greater than or equal to specified min value.
|
||||||
|
*/
|
||||||
|
public class GreaterThanOrEqualToAttrEventTrigger<TYPE extends Comparable<TYPE>> extends AttrEventTrigger<TYPE>
|
||||||
|
{
|
||||||
|
protected final TYPE _min;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Construct event trigger and specify the MXBean attribute
|
||||||
|
* that will be polled by this event trigger as well as min
|
||||||
|
* value of the attribute.
|
||||||
|
*
|
||||||
|
* @param objectName object name of an MBean to be polled
|
||||||
|
* @param attributeName name of an MBean attribute to be polled
|
||||||
|
* @param min minimum value of the attribute
|
||||||
|
*
|
||||||
|
* @throws MalformedObjectNameException
|
||||||
|
* @throws IllegalArgumentException
|
||||||
|
*/
|
||||||
|
public GreaterThanOrEqualToAttrEventTrigger(String objectName, String attributeName, TYPE min)
|
||||||
|
throws MalformedObjectNameException, IllegalArgumentException
|
||||||
|
{
|
||||||
|
super(objectName,attributeName);
|
||||||
|
|
||||||
|
if (min == null)
|
||||||
|
throw new IllegalArgumentException("Value cannot be null");
|
||||||
|
|
||||||
|
_min = min;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Compare the value of the MXBean attribute being polling
|
||||||
|
* to check if it is greater than or equal to the min value.
|
||||||
|
*
|
||||||
|
* @see org.eclipse.jetty.monitor.triggers.AttrEventTrigger#match(java.lang.Comparable)
|
||||||
|
*/
|
||||||
|
@Override
|
||||||
|
public boolean match(Comparable<TYPE> value)
|
||||||
|
{
|
||||||
|
return (value.compareTo(_min) >= 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Returns the string representation of this event trigger
|
||||||
|
* in the format "min<=name".
|
||||||
|
*
|
||||||
|
* @return string representation of the event trigger
|
||||||
|
*
|
||||||
|
* @see java.lang.Object#toString()
|
||||||
|
*/
|
||||||
|
public String toString()
|
||||||
|
{
|
||||||
|
StringBuilder result = new StringBuilder();
|
||||||
|
|
||||||
|
result.append(_min);
|
||||||
|
result.append("<=");
|
||||||
|
result.append(getNameString());
|
||||||
|
|
||||||
|
return result.toString();
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,87 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.triggers;
|
||||||
|
|
||||||
|
import javax.management.MalformedObjectNameException;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* LessThanAttrEventTrigger
|
||||||
|
*
|
||||||
|
* Event trigger that polls a value of an MXBean attribute and
|
||||||
|
* checks if it is greater than specified max value.
|
||||||
|
*/
|
||||||
|
public class LessThanAttrEventTrigger<TYPE extends Comparable<TYPE>> extends AttrEventTrigger<TYPE>
|
||||||
|
{
|
||||||
|
protected final TYPE _max;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Construct event trigger and specify the MXBean attribute
|
||||||
|
* that will be polled by this event trigger as well as max
|
||||||
|
* value of the attribute.
|
||||||
|
*
|
||||||
|
* @param objectName object name of an MBean to be polled
|
||||||
|
* @param attributeName name of an MBean attribute to be polled
|
||||||
|
* @param max maximum value of the attribute
|
||||||
|
*
|
||||||
|
* @throws MalformedObjectNameException
|
||||||
|
* @throws IllegalArgumentException
|
||||||
|
*/
|
||||||
|
public LessThanAttrEventTrigger(String objectName, String attributeName, TYPE max)
|
||||||
|
throws MalformedObjectNameException, IllegalArgumentException
|
||||||
|
{
|
||||||
|
super(objectName,attributeName);
|
||||||
|
|
||||||
|
if (max == null)
|
||||||
|
throw new IllegalArgumentException("Value cannot be null");
|
||||||
|
|
||||||
|
_max = max;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Compare the value of the MXBean attribute being polling
|
||||||
|
* to check if it is less than the min value.
|
||||||
|
*
|
||||||
|
* @see org.eclipse.jetty.monitor.triggers.AttrEventTrigger#match(java.lang.Comparable)
|
||||||
|
*/
|
||||||
|
@Override
|
||||||
|
public boolean match(Comparable<TYPE> value)
|
||||||
|
{
|
||||||
|
return (value.compareTo(_max) < 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Returns the string representation of this event trigger
|
||||||
|
* in the format "name<max".
|
||||||
|
*
|
||||||
|
* @return string representation of the event trigger
|
||||||
|
*
|
||||||
|
* @see java.lang.Object#toString()
|
||||||
|
*/
|
||||||
|
public String toString()
|
||||||
|
{
|
||||||
|
StringBuilder result = new StringBuilder();
|
||||||
|
|
||||||
|
result.append(getNameString());
|
||||||
|
result.append("<");
|
||||||
|
result.append(_max);
|
||||||
|
|
||||||
|
return result.toString();
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,87 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.triggers;
|
||||||
|
|
||||||
|
import javax.management.MalformedObjectNameException;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* LessThanOrEqualToAttrEventTrigger
|
||||||
|
*
|
||||||
|
* Event trigger that polls a value of an MXBean attribute and
|
||||||
|
* checks if it is less than or equal to specified max value.
|
||||||
|
*/
|
||||||
|
public class LessThanOrEqualToAttrEventTrigger<TYPE extends Comparable<TYPE>> extends AttrEventTrigger<TYPE>
|
||||||
|
{
|
||||||
|
protected final TYPE _max;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Construct event trigger and specify the MXBean attribute
|
||||||
|
* that will be polled by this event trigger as well as max
|
||||||
|
* value of the attribute.
|
||||||
|
*
|
||||||
|
* @param objectName object name of an MBean to be polled
|
||||||
|
* @param attributeName name of an MBean attribute to be polled
|
||||||
|
* @param max maximum value of the attribute
|
||||||
|
*
|
||||||
|
* @throws MalformedObjectNameException
|
||||||
|
* @throws IllegalArgumentException
|
||||||
|
*/
|
||||||
|
public LessThanOrEqualToAttrEventTrigger(String objectName, String attributeName, TYPE max)
|
||||||
|
throws MalformedObjectNameException, IllegalArgumentException
|
||||||
|
{
|
||||||
|
super(objectName,attributeName);
|
||||||
|
|
||||||
|
if (max == null)
|
||||||
|
throw new IllegalArgumentException("Value cannot be null");
|
||||||
|
|
||||||
|
_max = max;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Compare the value of the MXBean attribute being polling
|
||||||
|
* to check if it is less than or equal to the max value.
|
||||||
|
*
|
||||||
|
* @see org.eclipse.jetty.monitor.triggers.AttrEventTrigger#match(java.lang.Comparable)
|
||||||
|
*/
|
||||||
|
@Override
|
||||||
|
public boolean match(Comparable<TYPE> value)
|
||||||
|
{
|
||||||
|
return (value.compareTo(_max) <= 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Returns the string representation of this event trigger
|
||||||
|
* in the format "name<=max".
|
||||||
|
*
|
||||||
|
* @return string representation of the event trigger
|
||||||
|
*
|
||||||
|
* @see java.lang.Object#toString()
|
||||||
|
*/
|
||||||
|
public String toString()
|
||||||
|
{
|
||||||
|
StringBuilder result = new StringBuilder();
|
||||||
|
|
||||||
|
result.append(getNameString());
|
||||||
|
result.append("<=");
|
||||||
|
result.append(_max);
|
||||||
|
|
||||||
|
return result.toString();
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,133 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.triggers;
|
||||||
|
|
||||||
|
import java.util.Arrays;
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
import org.eclipse.jetty.monitor.jmx.EventState;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.EventTrigger;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* AndEventTrigger
|
||||||
|
*
|
||||||
|
* EventTrigger aggregation using logical OR operation
|
||||||
|
* that executes matching of the aggregated event triggers
|
||||||
|
* in left to right order
|
||||||
|
*/
|
||||||
|
public class OrEventTrigger
|
||||||
|
extends EventTrigger
|
||||||
|
{
|
||||||
|
private final List<EventTrigger> _triggers;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Construct an event trigger and associate the list
|
||||||
|
* of event triggers to be aggregated by this trigger
|
||||||
|
*
|
||||||
|
* @param triggers list of event triggers to add
|
||||||
|
*/
|
||||||
|
public OrEventTrigger(List<EventTrigger> triggers)
|
||||||
|
{
|
||||||
|
_triggers = triggers;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Construct an event trigger and associate the array
|
||||||
|
* of event triggers to be aggregated by this trigger
|
||||||
|
*
|
||||||
|
* @param triggers array of event triggers to add
|
||||||
|
*/
|
||||||
|
public OrEventTrigger(EventTrigger... triggers)
|
||||||
|
{
|
||||||
|
_triggers = Arrays.asList(triggers);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Verify if the event trigger conditions are in the
|
||||||
|
* appropriate state for an event to be triggered.
|
||||||
|
* This event trigger will match if any of aggregated
|
||||||
|
* event triggers would return a match.
|
||||||
|
*
|
||||||
|
* @see org.eclipse.jetty.monitor.jmx.EventTrigger#match(long)
|
||||||
|
*/
|
||||||
|
public boolean match(long timestamp)
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
for(EventTrigger trigger : _triggers)
|
||||||
|
{
|
||||||
|
if (trigger.match(timestamp))
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Retrieve the event state associated with specified invocation
|
||||||
|
* of the event trigger match method. This event trigger retrieves
|
||||||
|
* the combined event state of all aggregated event triggers.
|
||||||
|
*
|
||||||
|
* @param timestamp time stamp associated with invocation
|
||||||
|
* @return event state or null if not found
|
||||||
|
*
|
||||||
|
* @see org.eclipse.jetty.monitor.jmx.EventTrigger#getState(long)
|
||||||
|
*/
|
||||||
|
@Override
|
||||||
|
@SuppressWarnings("unchecked")
|
||||||
|
public EventState getState(long timestamp)
|
||||||
|
{
|
||||||
|
EventState state = new EventState();
|
||||||
|
|
||||||
|
for (EventTrigger trigger : _triggers)
|
||||||
|
{
|
||||||
|
EventState subState = trigger.getState(timestamp);
|
||||||
|
if (subState!=null)
|
||||||
|
{
|
||||||
|
state.addAll(subState.values());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return state;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Returns the string representation of this event trigger
|
||||||
|
* in the format "OR(triger1,trigger2,...)".
|
||||||
|
*
|
||||||
|
* @return string representation of the event trigger
|
||||||
|
*
|
||||||
|
* @see java.lang.Object#toString()
|
||||||
|
*/
|
||||||
|
public String toString()
|
||||||
|
{
|
||||||
|
int cnt = 0;
|
||||||
|
StringBuilder result = new StringBuilder();
|
||||||
|
|
||||||
|
result.append("OR(");
|
||||||
|
for (EventTrigger trigger : _triggers)
|
||||||
|
{
|
||||||
|
result.append(cnt++ > 0 ? "," : "");
|
||||||
|
result.append(trigger);
|
||||||
|
}
|
||||||
|
result.append(')');
|
||||||
|
|
||||||
|
return result.toString();
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,96 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.triggers;
|
||||||
|
|
||||||
|
import javax.management.MalformedObjectNameException;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* RangeAttrEventTrigger
|
||||||
|
*
|
||||||
|
* Event trigger that polls a value of an MXBean attribute and
|
||||||
|
* checks if it is in a range from specified min value to
|
||||||
|
* specified max value.
|
||||||
|
*/
|
||||||
|
public class RangeAttrEventTrigger<TYPE extends Comparable<TYPE>> extends AttrEventTrigger<TYPE>
|
||||||
|
{
|
||||||
|
protected final TYPE _min;
|
||||||
|
protected final TYPE _max;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Construct event trigger and specify the MXBean attribute
|
||||||
|
* that will be polled by this event trigger as well as min
|
||||||
|
* and max value of the attribute.
|
||||||
|
*
|
||||||
|
* @param objectName object name of an MBean to be polled
|
||||||
|
* @param attributeName name of an MBean attribute to be polled
|
||||||
|
* @param min minimum value of the attribute
|
||||||
|
* @param max maximum value of the attribute
|
||||||
|
*
|
||||||
|
* @throws MalformedObjectNameException
|
||||||
|
* @throws IllegalArgumentException
|
||||||
|
*/
|
||||||
|
public RangeAttrEventTrigger(String objectName, String attributeName,TYPE min, TYPE max)
|
||||||
|
throws MalformedObjectNameException, IllegalArgumentException
|
||||||
|
{
|
||||||
|
super(objectName,attributeName);
|
||||||
|
|
||||||
|
if (min == null)
|
||||||
|
throw new IllegalArgumentException("Value cannot be null");
|
||||||
|
if (max == null)
|
||||||
|
throw new IllegalArgumentException("Value cannot be null");
|
||||||
|
|
||||||
|
_min = min;
|
||||||
|
_max = max;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Compare the value of the MXBean attribute being polling
|
||||||
|
* to check if it is in a range from specified min value to
|
||||||
|
* specified max value.
|
||||||
|
*
|
||||||
|
* @see org.eclipse.jetty.monitor.triggers.AttrEventTrigger#match(java.lang.Comparable)
|
||||||
|
*/
|
||||||
|
@Override
|
||||||
|
public boolean match(Comparable<TYPE> value)
|
||||||
|
{
|
||||||
|
return (value.compareTo(_min) > 0) &&(value.compareTo(_max) < 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Returns the string representation of this event trigger
|
||||||
|
* in the format "min<name<max".
|
||||||
|
*
|
||||||
|
* @return string representation of the event trigger
|
||||||
|
*
|
||||||
|
* @see java.lang.Object#toString()
|
||||||
|
*/
|
||||||
|
public String toString()
|
||||||
|
{
|
||||||
|
StringBuilder result = new StringBuilder();
|
||||||
|
|
||||||
|
result.append(_min);
|
||||||
|
result.append("<");
|
||||||
|
result.append(getNameString());
|
||||||
|
result.append("<");
|
||||||
|
result.append(_max);
|
||||||
|
|
||||||
|
return result.toString();
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,96 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor.triggers;
|
||||||
|
|
||||||
|
import javax.management.MalformedObjectNameException;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* RangeInclAttrEventTrigger
|
||||||
|
*
|
||||||
|
* Event trigger that polls a value of an MXBean attribute and
|
||||||
|
* checks if it is in a range from specified min value to
|
||||||
|
* specified max value including the range bounds.
|
||||||
|
*/
|
||||||
|
public class RangeInclAttrEventTrigger<TYPE extends Comparable<TYPE>> extends AttrEventTrigger<TYPE>
|
||||||
|
{
|
||||||
|
protected final TYPE _min;
|
||||||
|
protected final TYPE _max;
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Construct event trigger and specify the MXBean attribute
|
||||||
|
* that will be polled by this event trigger as well as min
|
||||||
|
* and max value of the attribute.
|
||||||
|
*
|
||||||
|
* @param objectName object name of an MBean to be polled
|
||||||
|
* @param attributeName name of an MBean attribute to be polled
|
||||||
|
* @param min minimum value of the attribute
|
||||||
|
* @param max maximum value of the attribute
|
||||||
|
*
|
||||||
|
* @throws MalformedObjectNameException
|
||||||
|
* @throws IllegalArgumentException
|
||||||
|
*/
|
||||||
|
public RangeInclAttrEventTrigger(String objectName, String attributeName,TYPE min, TYPE max)
|
||||||
|
throws MalformedObjectNameException, IllegalArgumentException
|
||||||
|
{
|
||||||
|
super(objectName,attributeName);
|
||||||
|
|
||||||
|
if (min == null)
|
||||||
|
throw new IllegalArgumentException("Value cannot be null");
|
||||||
|
if (max == null)
|
||||||
|
throw new IllegalArgumentException("Value cannot be null");
|
||||||
|
|
||||||
|
_min = min;
|
||||||
|
_max = max;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Compare the value of the MXBean attribute being polling
|
||||||
|
* to check if it is in a range from specified min value to
|
||||||
|
* specified max value including the range bounds.
|
||||||
|
*
|
||||||
|
* @see org.eclipse.jetty.monitor.triggers.AttrEventTrigger#match(java.lang.Comparable)
|
||||||
|
*/
|
||||||
|
@Override
|
||||||
|
public boolean match(Comparable<TYPE> value)
|
||||||
|
{
|
||||||
|
return (value.compareTo(_min) >= 0) &&(value.compareTo(_max) <= 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
* Returns the string representation of this event trigger
|
||||||
|
* in the format "min<=name<=max".
|
||||||
|
*
|
||||||
|
* @return string representation of the event trigger
|
||||||
|
*
|
||||||
|
* @see java.lang.Object#toString()
|
||||||
|
*/
|
||||||
|
public String toString()
|
||||||
|
{
|
||||||
|
StringBuilder result = new StringBuilder();
|
||||||
|
|
||||||
|
result.append(_min);
|
||||||
|
result.append("<=");
|
||||||
|
result.append(getNameString());
|
||||||
|
result.append("<=");
|
||||||
|
result.append(_max);
|
||||||
|
|
||||||
|
return result.toString();
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,12 @@
|
||||||
|
JavaMonitorTools: Retrieves additional information required by java-monitor
|
||||||
|
DeadlockStacktraces: RO:Detailed report on the deadlocked threads.
|
||||||
|
ThreadsNew: RO:Number of new threads
|
||||||
|
ThreadsRunnable: RO:Number of runnable threads
|
||||||
|
ThreadsBlocked: RO:Number of blocked threads
|
||||||
|
ThreadsWaiting: RO:Number of waiting threads
|
||||||
|
ThreadsTimedWaiting: RO:Number of sleeping and waiting threads
|
||||||
|
ThreadsTerminated: RO:Number of terminated threads
|
||||||
|
CacheSeconds: RO:Amount of time successful DNS queries are cached for
|
||||||
|
CacheTweakedFrom: RO:Cache policy for successful DNS lookups was changed from the hard-coded default
|
||||||
|
CacheNegativeSeconds: RO:Amount of time failed DNS queries are cached for
|
||||||
|
CacheNegativeTweakedFrom: RO:Cache policy for failed DNS lookups was changed from the hard-coded default
|
|
@ -0,0 +1,509 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor;
|
||||||
|
|
||||||
|
import static org.junit.Assert.assertEquals;
|
||||||
|
|
||||||
|
import java.io.File;
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.io.PrintWriter;
|
||||||
|
import java.lang.management.ManagementFactory;
|
||||||
|
import java.util.Collection;
|
||||||
|
import java.util.Iterator;
|
||||||
|
import java.util.TreeSet;
|
||||||
|
|
||||||
|
import javax.management.MBeanServer;
|
||||||
|
import javax.servlet.ServletException;
|
||||||
|
import javax.servlet.http.HttpServletRequest;
|
||||||
|
import javax.servlet.http.HttpServletResponse;
|
||||||
|
|
||||||
|
import org.eclipse.jetty.client.ContentExchange;
|
||||||
|
import org.eclipse.jetty.client.HttpClient;
|
||||||
|
import org.eclipse.jetty.client.security.Realm;
|
||||||
|
import org.eclipse.jetty.client.security.SimpleRealmResolver;
|
||||||
|
import org.eclipse.jetty.http.HttpMethods;
|
||||||
|
import org.eclipse.jetty.http.HttpStatus;
|
||||||
|
import org.eclipse.jetty.jmx.MBeanContainer;
|
||||||
|
import org.eclipse.jetty.monitor.JMXMonitor;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.ConsoleNotifier;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.EventNotifier;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.EventState;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.EventTrigger;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.MonitorAction;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.EventState.TriggerState;
|
||||||
|
import org.eclipse.jetty.monitor.triggers.AndEventTrigger;
|
||||||
|
import org.eclipse.jetty.monitor.triggers.AttrEventTrigger;
|
||||||
|
import org.eclipse.jetty.monitor.triggers.EqualToAttrEventTrigger;
|
||||||
|
import org.eclipse.jetty.monitor.triggers.GreaterThanAttrEventTrigger;
|
||||||
|
import org.eclipse.jetty.monitor.triggers.GreaterThanOrEqualToAttrEventTrigger;
|
||||||
|
import org.eclipse.jetty.monitor.triggers.LessThanAttrEventTrigger;
|
||||||
|
import org.eclipse.jetty.monitor.triggers.LessThanOrEqualToAttrEventTrigger;
|
||||||
|
import org.eclipse.jetty.monitor.triggers.OrEventTrigger;
|
||||||
|
import org.eclipse.jetty.monitor.triggers.RangeAttrEventTrigger;
|
||||||
|
import org.eclipse.jetty.monitor.triggers.RangeInclAttrEventTrigger;
|
||||||
|
import org.eclipse.jetty.server.Request;
|
||||||
|
import org.eclipse.jetty.server.Server;
|
||||||
|
import org.eclipse.jetty.server.handler.AbstractHandler;
|
||||||
|
import org.eclipse.jetty.server.nio.SelectChannelConnector;
|
||||||
|
import org.eclipse.jetty.util.log.Log;
|
||||||
|
import org.junit.After;
|
||||||
|
import org.junit.Before;
|
||||||
|
import org.junit.Test;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
*/
|
||||||
|
public class AttrEventTriggerTest
|
||||||
|
{
|
||||||
|
private Server _server;
|
||||||
|
private TestHandler _handler;
|
||||||
|
private RequestCounter _counter;
|
||||||
|
private JMXMonitor _monitor;
|
||||||
|
private HttpClient _client;
|
||||||
|
private String _requestUrl;
|
||||||
|
|
||||||
|
@Before
|
||||||
|
public void setUp()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
File docRoot = new File("target/test-output/docroot/");
|
||||||
|
docRoot.mkdirs();
|
||||||
|
docRoot.deleteOnExit();
|
||||||
|
|
||||||
|
System.setProperty("org.eclipse.jetty.util.log.DEBUG","");
|
||||||
|
_server = new Server();
|
||||||
|
|
||||||
|
SelectChannelConnector connector = new SelectChannelConnector();
|
||||||
|
_server.addConnector(connector);
|
||||||
|
|
||||||
|
_handler = new TestHandler();
|
||||||
|
_server.setHandler(_handler);
|
||||||
|
|
||||||
|
MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();
|
||||||
|
MBeanContainer mBeanContainer = new MBeanContainer(mBeanServer);
|
||||||
|
mBeanContainer.addBean(Log.getLog());
|
||||||
|
|
||||||
|
_counter = _handler.getRequestCounter();
|
||||||
|
mBeanContainer.addBean(_counter);
|
||||||
|
|
||||||
|
_server.addBean(mBeanContainer);
|
||||||
|
_server.getContainer().addEventListener(mBeanContainer);
|
||||||
|
_server.start();
|
||||||
|
|
||||||
|
startClient(null);
|
||||||
|
|
||||||
|
_monitor = new JMXMonitor();
|
||||||
|
|
||||||
|
int port = _server.getConnectors()[0].getLocalPort();
|
||||||
|
_requestUrl = "http://localhost:"+port+ "/";
|
||||||
|
}
|
||||||
|
|
||||||
|
@After
|
||||||
|
public void tearDown()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
stopClient();
|
||||||
|
|
||||||
|
if (_server != null)
|
||||||
|
{
|
||||||
|
_server.stop();
|
||||||
|
_server = null;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testNoCondition()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
long requestCount = 10;
|
||||||
|
|
||||||
|
AttrEventTrigger<Long> trigger =
|
||||||
|
new AttrEventTrigger<Long>("org.eclipse.jetty.monitor:type=requestcounter,id=0", "counter");
|
||||||
|
|
||||||
|
EventNotifier notifier = new ConsoleNotifier("%s");
|
||||||
|
CounterAction action = new CounterAction(trigger, notifier, 500, 100);
|
||||||
|
|
||||||
|
performTest(action, requestCount, 1000);
|
||||||
|
|
||||||
|
ResultSet result = new ResultSet(1,requestCount);
|
||||||
|
assertEquals(result, action.getHits());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testEqual_TRUE()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
long requestCount = 10;
|
||||||
|
long testValue = 5;
|
||||||
|
|
||||||
|
EqualToAttrEventTrigger<Long> trigger =
|
||||||
|
new EqualToAttrEventTrigger<Long>("org.eclipse.jetty.monitor:type=requestcounter,id=0", "counter",testValue);
|
||||||
|
|
||||||
|
EventNotifier notifier = new ConsoleNotifier("%s");
|
||||||
|
CounterAction action = new CounterAction(trigger, notifier, 500, 100);
|
||||||
|
|
||||||
|
performTest(action, requestCount, 1000);
|
||||||
|
|
||||||
|
ResultSet result = new ResultSet(testValue);
|
||||||
|
assertEquals(result, action.getHits());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testEqual_FALSE()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
long requestCount = 10;
|
||||||
|
long testValue = 11;
|
||||||
|
|
||||||
|
EqualToAttrEventTrigger<Long> trigger =
|
||||||
|
new EqualToAttrEventTrigger<Long>("org.eclipse.jetty.monitor:type=requestcounter,id=0", "counter",
|
||||||
|
testValue);
|
||||||
|
|
||||||
|
EventNotifier notifier = new ConsoleNotifier("%s");
|
||||||
|
CounterAction action = new CounterAction(trigger, notifier, 500, 100);
|
||||||
|
|
||||||
|
performTest(action, requestCount, 1000);
|
||||||
|
|
||||||
|
ResultSet result = new ResultSet();
|
||||||
|
assertEquals(result, action.getHits());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testLowerLimit()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
long requestCount = 10;
|
||||||
|
long testRangeLow = 5;
|
||||||
|
|
||||||
|
GreaterThanAttrEventTrigger<Long> trigger =
|
||||||
|
new GreaterThanAttrEventTrigger<Long>("org.eclipse.jetty.monitor:type=requestcounter,id=0", "counter",
|
||||||
|
testRangeLow);
|
||||||
|
|
||||||
|
EventNotifier notifier = new ConsoleNotifier("%s");
|
||||||
|
CounterAction action = new CounterAction(trigger, notifier, 500, 100);
|
||||||
|
|
||||||
|
performTest(action, requestCount, 1000);
|
||||||
|
|
||||||
|
ResultSet result = new ResultSet(6,10);
|
||||||
|
assertEquals(result, action.getHits());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testLowerLimitIncl()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
long requestCount = 10;
|
||||||
|
long testRangeLow = 5;
|
||||||
|
|
||||||
|
GreaterThanOrEqualToAttrEventTrigger<Long> trigger =
|
||||||
|
new GreaterThanOrEqualToAttrEventTrigger<Long>("org.eclipse.jetty.monitor:type=requestcounter,id=0", "counter",
|
||||||
|
testRangeLow);
|
||||||
|
|
||||||
|
EventNotifier notifier = new ConsoleNotifier("%s");
|
||||||
|
CounterAction action = new CounterAction(trigger, notifier, 500, 100);
|
||||||
|
|
||||||
|
performTest(action, requestCount, 1000);
|
||||||
|
|
||||||
|
ResultSet result = new ResultSet(5,10);
|
||||||
|
assertEquals(result, action.getHits());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testUpperLimit()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
long requestCount = 10;
|
||||||
|
long testRangeHigh = 5;
|
||||||
|
|
||||||
|
LessThanAttrEventTrigger<Long> trigger =
|
||||||
|
new LessThanAttrEventTrigger<Long>("org.eclipse.jetty.monitor:type=requestcounter,id=0", "counter",
|
||||||
|
testRangeHigh);
|
||||||
|
|
||||||
|
EventNotifier notifier = new ConsoleNotifier("%s");
|
||||||
|
CounterAction action = new CounterAction(trigger, notifier, 500, 100);
|
||||||
|
|
||||||
|
performTest(action, requestCount, 1000);
|
||||||
|
|
||||||
|
ResultSet result = new ResultSet(1,4);
|
||||||
|
assertEquals(result, action.getHits());
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testUpperLimitIncl()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
long requestCount = 10;
|
||||||
|
long testRangeHigh = 5;
|
||||||
|
|
||||||
|
LessThanOrEqualToAttrEventTrigger<Long> trigger =
|
||||||
|
new LessThanOrEqualToAttrEventTrigger<Long>("org.eclipse.jetty.monitor:type=requestcounter,id=0", "counter",
|
||||||
|
testRangeHigh);
|
||||||
|
|
||||||
|
EventNotifier notifier = new ConsoleNotifier("%s");
|
||||||
|
CounterAction action = new CounterAction(trigger, notifier, 500, 100);
|
||||||
|
|
||||||
|
performTest(action, requestCount, 1000);
|
||||||
|
|
||||||
|
ResultSet result = new ResultSet(1,5);
|
||||||
|
assertEquals(result, action.getHits());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testRangeInclusive()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
long requestCount = 10;
|
||||||
|
long testRangeLow = 3;
|
||||||
|
long testRangeHigh = 8;
|
||||||
|
|
||||||
|
RangeInclAttrEventTrigger<Long> trigger =
|
||||||
|
new RangeInclAttrEventTrigger<Long>("org.eclipse.jetty.monitor:type=requestcounter,id=0", "counter",
|
||||||
|
testRangeLow, testRangeHigh);
|
||||||
|
|
||||||
|
EventNotifier notifier = new ConsoleNotifier("%s");
|
||||||
|
CounterAction action = new CounterAction(trigger, notifier, 500, 100);
|
||||||
|
|
||||||
|
performTest(action, requestCount, 1000);
|
||||||
|
|
||||||
|
ResultSet result = new ResultSet(testRangeLow,testRangeHigh);
|
||||||
|
assertEquals(result, action.getHits());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testInsideRangeExclusive()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
long requestCount = 10;
|
||||||
|
long testRangeLow = 3;
|
||||||
|
long testRangeHigh = 8;
|
||||||
|
|
||||||
|
RangeAttrEventTrigger<Long> trigger =
|
||||||
|
new RangeAttrEventTrigger<Long>("org.eclipse.jetty.monitor:type=requestcounter,id=0", "counter",
|
||||||
|
testRangeLow, testRangeHigh);
|
||||||
|
|
||||||
|
EventNotifier notifier = new ConsoleNotifier("%s");
|
||||||
|
CounterAction action = new CounterAction(trigger, notifier, 500, 100);
|
||||||
|
|
||||||
|
performTest(action, requestCount, 1000);
|
||||||
|
|
||||||
|
ResultSet result = new ResultSet(testRangeLow+1,testRangeHigh-1);
|
||||||
|
assertEquals(result, action.getHits());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testRangeComposite()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
long requestCount = 10;
|
||||||
|
long testRangeLow = 4;
|
||||||
|
long testRangeHigh = 7;
|
||||||
|
|
||||||
|
GreaterThanAttrEventTrigger<Long> trigger1 =
|
||||||
|
new GreaterThanAttrEventTrigger<Long>("org.eclipse.jetty.monitor:type=requestcounter,id=0", "counter",
|
||||||
|
testRangeLow);
|
||||||
|
LessThanOrEqualToAttrEventTrigger<Long> trigger2 =
|
||||||
|
new LessThanOrEqualToAttrEventTrigger<Long>("org.eclipse.jetty.monitor:type=requestcounter,id=0", "counter",
|
||||||
|
testRangeHigh);
|
||||||
|
AndEventTrigger trigger = new AndEventTrigger(trigger1, trigger2);
|
||||||
|
EventNotifier notifier = new ConsoleNotifier("%s");
|
||||||
|
CounterAction action = new CounterAction(trigger, notifier, 500, 100);
|
||||||
|
|
||||||
|
performTest(action, requestCount, 1000);
|
||||||
|
|
||||||
|
ResultSet result = new ResultSet(testRangeLow+1,testRangeHigh);
|
||||||
|
assertEquals(result, action.getHits());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testRangeOuter()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
long requestCount = 10;
|
||||||
|
long testRangeLow = 4;
|
||||||
|
long testRangeHigh = 7;
|
||||||
|
|
||||||
|
LessThanOrEqualToAttrEventTrigger<Long> trigger1 =
|
||||||
|
new LessThanOrEqualToAttrEventTrigger<Long>("org.eclipse.jetty.monitor:type=requestcounter,id=0", "counter",
|
||||||
|
testRangeLow);
|
||||||
|
GreaterThanAttrEventTrigger<Long> trigger2 =
|
||||||
|
new GreaterThanAttrEventTrigger<Long>("org.eclipse.jetty.monitor:type=requestcounter,id=0", "counter",
|
||||||
|
testRangeHigh);
|
||||||
|
OrEventTrigger trigger = new OrEventTrigger(trigger1, trigger2);
|
||||||
|
EventNotifier notifier = new ConsoleNotifier("%s");
|
||||||
|
CounterAction action = new CounterAction(trigger, notifier, 500, 100);
|
||||||
|
|
||||||
|
performTest(action, requestCount, 1000);
|
||||||
|
|
||||||
|
ResultSet result = new ResultSet(1,testRangeLow,testRangeHigh+1, requestCount);
|
||||||
|
assertEquals(result, action.getHits());
|
||||||
|
}
|
||||||
|
|
||||||
|
protected void performTest(MonitorAction action, long count, long interval)
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
_monitor.addActions(action);
|
||||||
|
|
||||||
|
for (long cnt=0; cnt < count; cnt++)
|
||||||
|
{
|
||||||
|
try
|
||||||
|
{
|
||||||
|
ContentExchange getExchange = new ContentExchange();
|
||||||
|
getExchange.setURL(_requestUrl);
|
||||||
|
getExchange.setMethod(HttpMethods.GET);
|
||||||
|
|
||||||
|
_client.send(getExchange);
|
||||||
|
int state = getExchange.waitForDone();
|
||||||
|
|
||||||
|
String content = "";
|
||||||
|
int responseStatus = getExchange.getResponseStatus();
|
||||||
|
if (responseStatus == HttpStatus.OK_200)
|
||||||
|
{
|
||||||
|
content = getExchange.getResponseContent();
|
||||||
|
}
|
||||||
|
|
||||||
|
assertEquals(HttpStatus.OK_200,responseStatus);
|
||||||
|
Thread.sleep(interval);
|
||||||
|
}
|
||||||
|
catch (InterruptedException ex)
|
||||||
|
{
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
Thread.sleep(interval);
|
||||||
|
|
||||||
|
_monitor.removeActions(action);
|
||||||
|
}
|
||||||
|
|
||||||
|
protected void startClient(Realm realm)
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
_client = new HttpClient();
|
||||||
|
_client.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);
|
||||||
|
if (realm != null)
|
||||||
|
_client.setRealmResolver(new SimpleRealmResolver(realm));
|
||||||
|
_client.start();
|
||||||
|
}
|
||||||
|
|
||||||
|
protected void stopClient()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
if (_client != null)
|
||||||
|
{
|
||||||
|
_client.stop();
|
||||||
|
_client = null;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
protected static class TestHandler
|
||||||
|
extends AbstractHandler
|
||||||
|
{
|
||||||
|
private RequestCounter _counter = new RequestCounter();
|
||||||
|
|
||||||
|
public void handle(String target, Request baseRequest,
|
||||||
|
HttpServletRequest request, HttpServletResponse response)
|
||||||
|
throws IOException, ServletException
|
||||||
|
{
|
||||||
|
if (baseRequest.isHandled()) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
_counter.increment();
|
||||||
|
|
||||||
|
response.setContentType("text/plain");
|
||||||
|
response.setStatus(HttpServletResponse.SC_OK);
|
||||||
|
PrintWriter writer = response.getWriter();
|
||||||
|
writer.println("===TEST RESPONSE===");
|
||||||
|
baseRequest.setHandled(true);
|
||||||
|
}
|
||||||
|
|
||||||
|
public RequestCounter getRequestCounter()
|
||||||
|
{
|
||||||
|
return _counter;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
protected static class ResultSet extends TreeSet<Long>
|
||||||
|
{
|
||||||
|
public ResultSet() {}
|
||||||
|
|
||||||
|
public ResultSet(long value)
|
||||||
|
{
|
||||||
|
add(value);
|
||||||
|
}
|
||||||
|
|
||||||
|
public ResultSet(long start, long end)
|
||||||
|
{
|
||||||
|
addEntries(start, end);
|
||||||
|
}
|
||||||
|
|
||||||
|
public ResultSet(long start, long pause, long resume, long end)
|
||||||
|
{
|
||||||
|
addEntries(start, pause);
|
||||||
|
addEntries(resume, end);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void addEntries(long start, long stop)
|
||||||
|
{
|
||||||
|
if (start > 0 && stop > 0)
|
||||||
|
{
|
||||||
|
for(long idx=start; idx <= stop; idx++)
|
||||||
|
{
|
||||||
|
add(idx);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public boolean equals(ResultSet set)
|
||||||
|
{
|
||||||
|
return (this.size() == set.size()) && containsAll(set);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
protected static class CounterAction
|
||||||
|
extends MonitorAction
|
||||||
|
{
|
||||||
|
private ResultSet _hits = new ResultSet();
|
||||||
|
|
||||||
|
public CounterAction(EventTrigger trigger, EventNotifier notifier, long interval, long delay)
|
||||||
|
{
|
||||||
|
super(trigger, notifier, interval, delay);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void execute(EventTrigger trigger, EventState<?> state, long timestamp)
|
||||||
|
{
|
||||||
|
if (trigger != null && state != null)
|
||||||
|
{
|
||||||
|
Collection<?> values = state.values();
|
||||||
|
|
||||||
|
Iterator<?> it = values.iterator();
|
||||||
|
while(it.hasNext())
|
||||||
|
{
|
||||||
|
TriggerState<?> entry = (TriggerState<?>)it.next();
|
||||||
|
Object value = entry.getValue();
|
||||||
|
if (value != null)
|
||||||
|
{
|
||||||
|
_hits.add((Long)value);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public ResultSet getHits()
|
||||||
|
{
|
||||||
|
return _hits;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,163 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor;
|
||||||
|
|
||||||
|
import static org.junit.Assert.assertTrue;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.util.Random;
|
||||||
|
import java.util.concurrent.CountDownLatch;
|
||||||
|
import java.util.concurrent.TimeUnit;
|
||||||
|
|
||||||
|
import org.eclipse.jetty.client.ContentExchange;
|
||||||
|
import org.eclipse.jetty.client.HttpClient;
|
||||||
|
import org.eclipse.jetty.http.HttpMethods;
|
||||||
|
import org.eclipse.jetty.http.HttpStatus;
|
||||||
|
import org.eclipse.jetty.monitor.JMXMonitor;
|
||||||
|
import org.eclipse.jetty.toolchain.test.JettyDistro;
|
||||||
|
import org.eclipse.jetty.toolchain.test.PropertyFlag;
|
||||||
|
import org.eclipse.jetty.util.log.Log;
|
||||||
|
import org.eclipse.jetty.util.resource.Resource;
|
||||||
|
import org.eclipse.jetty.util.thread.ExecutorThreadPool;
|
||||||
|
import org.eclipse.jetty.util.thread.ThreadPool;
|
||||||
|
import org.eclipse.jetty.xml.XmlConfiguration;
|
||||||
|
import org.junit.AfterClass;
|
||||||
|
import org.junit.Before;
|
||||||
|
import org.junit.BeforeClass;
|
||||||
|
import org.junit.Test;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
*/
|
||||||
|
public class JavaMonitorIntegrationTest
|
||||||
|
{
|
||||||
|
private static JettyDistro jetty;
|
||||||
|
|
||||||
|
@BeforeClass
|
||||||
|
public static void initJetty() throws Exception
|
||||||
|
{
|
||||||
|
PropertyFlag.assume("JAVAMONITOR");
|
||||||
|
|
||||||
|
jetty = new JettyDistro(JavaMonitorIntegrationTest.class);
|
||||||
|
|
||||||
|
jetty.delete("contexts/javadoc.xml");
|
||||||
|
|
||||||
|
jetty.overlayConfig("monitor");
|
||||||
|
|
||||||
|
jetty.start();
|
||||||
|
|
||||||
|
JMXMonitor.setServiceUrl(jetty.getJmxUrl());
|
||||||
|
}
|
||||||
|
|
||||||
|
@AfterClass
|
||||||
|
public static void shutdownJetty() throws Exception
|
||||||
|
{
|
||||||
|
if (jetty != null)
|
||||||
|
{
|
||||||
|
jetty.stop();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Before
|
||||||
|
public void setUp()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
Resource configRes = Resource.newClassPathResource("/org/eclipse/jetty/monitor/java-monitor-integration.xml");
|
||||||
|
XmlConfiguration xmlConfig = new XmlConfiguration(configRes.getURL());
|
||||||
|
xmlConfig.configure();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testIntegration()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
final int threadCount = 100;
|
||||||
|
final long requestCount = 500;
|
||||||
|
final String requestUrl = jetty.getBaseUri().resolve("d.txt").toASCIIString();
|
||||||
|
final CountDownLatch gate = new CountDownLatch(threadCount);
|
||||||
|
|
||||||
|
ThreadPool worker = new ExecutorThreadPool(threadCount,threadCount,60,TimeUnit.SECONDS);
|
||||||
|
for (int idx=0; idx < threadCount; idx++)
|
||||||
|
{
|
||||||
|
worker.dispatch(new Runnable() {
|
||||||
|
public void run()
|
||||||
|
{
|
||||||
|
runTest(requestUrl, requestCount);
|
||||||
|
gate.countDown();
|
||||||
|
}
|
||||||
|
});
|
||||||
|
Thread.sleep(500);
|
||||||
|
}
|
||||||
|
gate.await();
|
||||||
|
assertTrue(true);
|
||||||
|
}
|
||||||
|
|
||||||
|
protected static void runTest(String requestUrl, long count)
|
||||||
|
{
|
||||||
|
HttpClient client = new HttpClient();
|
||||||
|
client.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);
|
||||||
|
try
|
||||||
|
{
|
||||||
|
client.start();
|
||||||
|
}
|
||||||
|
catch (Exception ex)
|
||||||
|
{
|
||||||
|
Log.debug(ex);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (client != null)
|
||||||
|
{
|
||||||
|
Random rnd = new Random();
|
||||||
|
for (long cnt=0; cnt < count; cnt++)
|
||||||
|
{
|
||||||
|
try
|
||||||
|
{
|
||||||
|
ContentExchange getExchange = new ContentExchange();
|
||||||
|
getExchange.setURL(requestUrl);
|
||||||
|
getExchange.setMethod(HttpMethods.GET);
|
||||||
|
|
||||||
|
client.send(getExchange);
|
||||||
|
int state = getExchange.waitForDone();
|
||||||
|
|
||||||
|
String content = "";
|
||||||
|
int responseStatus = getExchange.getResponseStatus();
|
||||||
|
if (responseStatus == HttpStatus.OK_200)
|
||||||
|
{
|
||||||
|
content = getExchange.getResponseContent();
|
||||||
|
}
|
||||||
|
|
||||||
|
Thread.sleep(200);
|
||||||
|
}
|
||||||
|
catch (InterruptedException ex)
|
||||||
|
{
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
catch (IOException ex)
|
||||||
|
{
|
||||||
|
Log.debug(ex);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
try
|
||||||
|
{
|
||||||
|
client.stop();
|
||||||
|
}
|
||||||
|
catch (Exception ex)
|
||||||
|
{
|
||||||
|
Log.debug(ex);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,160 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor;
|
||||||
|
|
||||||
|
import static org.junit.Assert.assertTrue;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.util.concurrent.CountDownLatch;
|
||||||
|
import java.util.concurrent.TimeUnit;
|
||||||
|
|
||||||
|
import javax.management.MBeanServerConnection;
|
||||||
|
|
||||||
|
import org.eclipse.jetty.client.ContentExchange;
|
||||||
|
import org.eclipse.jetty.client.HttpClient;
|
||||||
|
import org.eclipse.jetty.http.HttpMethods;
|
||||||
|
import org.eclipse.jetty.http.HttpStatus;
|
||||||
|
import org.eclipse.jetty.monitor.JMXMonitor;
|
||||||
|
import org.eclipse.jetty.toolchain.jmx.JmxServiceConnection;
|
||||||
|
import org.eclipse.jetty.toolchain.test.JettyDistro;
|
||||||
|
import org.eclipse.jetty.util.log.Log;
|
||||||
|
import org.eclipse.jetty.util.resource.Resource;
|
||||||
|
import org.eclipse.jetty.util.thread.ExecutorThreadPool;
|
||||||
|
import org.eclipse.jetty.util.thread.ThreadPool;
|
||||||
|
import org.eclipse.jetty.xml.XmlConfiguration;
|
||||||
|
import org.junit.AfterClass;
|
||||||
|
import org.junit.Before;
|
||||||
|
import org.junit.BeforeClass;
|
||||||
|
import org.junit.Test;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
*/
|
||||||
|
public class JmxServiceTest
|
||||||
|
{
|
||||||
|
private static JettyDistro jetty;
|
||||||
|
|
||||||
|
@BeforeClass
|
||||||
|
public static void initJetty() throws Exception
|
||||||
|
{
|
||||||
|
jetty = new JettyDistro(JmxServiceTest.class);
|
||||||
|
|
||||||
|
jetty.delete("contexts/javadoc.xml");
|
||||||
|
|
||||||
|
jetty.overlayConfig("monitor");
|
||||||
|
|
||||||
|
jetty.start();
|
||||||
|
|
||||||
|
JMXMonitor.setServiceUrl(jetty.getJmxUrl());
|
||||||
|
}
|
||||||
|
|
||||||
|
@AfterClass
|
||||||
|
public static void shutdownJetty() throws Exception
|
||||||
|
{
|
||||||
|
if (jetty != null)
|
||||||
|
{
|
||||||
|
jetty.stop();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Before
|
||||||
|
public void setUp()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
Resource configRes = Resource.newClassPathResource("/org/eclipse/jetty/monitor/jetty-monitor-service.xml");
|
||||||
|
XmlConfiguration xmlConfig = new XmlConfiguration(configRes.getURL());
|
||||||
|
xmlConfig.configure();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testThreadPoolMXBean()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
final int threadCount = 100;
|
||||||
|
final long requestCount = 100;
|
||||||
|
final String requestUrl = jetty.getBaseUri().resolve("d.txt").toASCIIString();
|
||||||
|
final CountDownLatch gate = new CountDownLatch(threadCount);
|
||||||
|
ThreadPool worker = new ExecutorThreadPool(threadCount,threadCount,60,TimeUnit.SECONDS);
|
||||||
|
for (int idx=0; idx < threadCount; idx++)
|
||||||
|
{
|
||||||
|
worker.dispatch(new Runnable() {
|
||||||
|
public void run()
|
||||||
|
{
|
||||||
|
runTest(requestUrl, requestCount);
|
||||||
|
gate.countDown();
|
||||||
|
}
|
||||||
|
});
|
||||||
|
Thread.sleep(100);
|
||||||
|
}
|
||||||
|
gate.await();
|
||||||
|
assertTrue(true);
|
||||||
|
}
|
||||||
|
|
||||||
|
protected static void runTest(String requestUrl, long count)
|
||||||
|
{
|
||||||
|
HttpClient client = new HttpClient();
|
||||||
|
client.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);
|
||||||
|
try
|
||||||
|
{
|
||||||
|
client.start();
|
||||||
|
}
|
||||||
|
catch (Exception ex)
|
||||||
|
{
|
||||||
|
Log.debug(ex);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (client != null)
|
||||||
|
{
|
||||||
|
for (long cnt=0; cnt < count; cnt++)
|
||||||
|
{
|
||||||
|
try
|
||||||
|
{
|
||||||
|
ContentExchange getExchange = new ContentExchange();
|
||||||
|
getExchange.setURL(requestUrl);
|
||||||
|
getExchange.setMethod(HttpMethods.GET);
|
||||||
|
|
||||||
|
client.send(getExchange);
|
||||||
|
int state = getExchange.waitForDone();
|
||||||
|
|
||||||
|
String content = "";
|
||||||
|
int responseStatus = getExchange.getResponseStatus();
|
||||||
|
if (responseStatus == HttpStatus.OK_200)
|
||||||
|
{
|
||||||
|
content = getExchange.getResponseContent();
|
||||||
|
}
|
||||||
|
|
||||||
|
Thread.sleep(100);
|
||||||
|
}
|
||||||
|
catch (InterruptedException ex)
|
||||||
|
{
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
catch (IOException ex)
|
||||||
|
{
|
||||||
|
Log.debug(ex);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
try
|
||||||
|
{
|
||||||
|
client.stop();
|
||||||
|
}
|
||||||
|
catch (Exception ex)
|
||||||
|
{
|
||||||
|
Log.debug(ex);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,179 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor;
|
||||||
|
|
||||||
|
import static org.junit.Assert.assertTrue;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.util.concurrent.CountDownLatch;
|
||||||
|
import java.util.concurrent.TimeUnit;
|
||||||
|
import java.util.concurrent.atomic.AtomicLong;
|
||||||
|
|
||||||
|
import javax.management.MBeanServerConnection;
|
||||||
|
|
||||||
|
import org.eclipse.jetty.client.ContentExchange;
|
||||||
|
import org.eclipse.jetty.client.HttpClient;
|
||||||
|
import org.eclipse.jetty.http.HttpMethods;
|
||||||
|
import org.eclipse.jetty.http.HttpStatus;
|
||||||
|
import org.eclipse.jetty.monitor.JMXMonitor;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.ConsoleNotifier;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.EventNotifier;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.EventState;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.EventTrigger;
|
||||||
|
import org.eclipse.jetty.monitor.jmx.MonitorAction;
|
||||||
|
import org.eclipse.jetty.monitor.triggers.GreaterThanAttrEventTrigger;
|
||||||
|
import org.eclipse.jetty.monitor.triggers.LessThanOrEqualToAttrEventTrigger;
|
||||||
|
import org.eclipse.jetty.monitor.triggers.OrEventTrigger;
|
||||||
|
import org.eclipse.jetty.toolchain.jmx.JmxServiceConnection;
|
||||||
|
import org.eclipse.jetty.toolchain.test.JettyDistro;
|
||||||
|
import org.eclipse.jetty.util.log.Log;
|
||||||
|
import org.eclipse.jetty.util.thread.ExecutorThreadPool;
|
||||||
|
import org.eclipse.jetty.util.thread.ThreadPool;
|
||||||
|
import org.junit.AfterClass;
|
||||||
|
import org.junit.BeforeClass;
|
||||||
|
import org.junit.Test;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
*/
|
||||||
|
public class ProgramConfigTest
|
||||||
|
{
|
||||||
|
private static JettyDistro jetty;
|
||||||
|
|
||||||
|
@BeforeClass
|
||||||
|
public static void initJetty() throws Exception
|
||||||
|
{
|
||||||
|
jetty = new JettyDistro(ProgramConfigTest.class);
|
||||||
|
|
||||||
|
jetty.delete("contexts/javadoc.xml");
|
||||||
|
|
||||||
|
jetty.overlayConfig("monitor");
|
||||||
|
|
||||||
|
jetty.start();
|
||||||
|
|
||||||
|
JMXMonitor.setServiceUrl(jetty.getJmxUrl());
|
||||||
|
}
|
||||||
|
|
||||||
|
@AfterClass
|
||||||
|
public static void shutdownJetty() throws Exception
|
||||||
|
{
|
||||||
|
if (jetty != null)
|
||||||
|
{
|
||||||
|
jetty.stop();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testThreadPoolMXBean()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
int testRangeLow = 4;
|
||||||
|
int testRangeHigh = 7;
|
||||||
|
|
||||||
|
LessThanOrEqualToAttrEventTrigger<Integer> trigger1 =
|
||||||
|
new LessThanOrEqualToAttrEventTrigger<Integer>("org.eclipse.jetty.util.thread:type=queuedthreadpool,id=0", "idleThreads",
|
||||||
|
testRangeLow);
|
||||||
|
GreaterThanAttrEventTrigger<Integer> trigger2 =
|
||||||
|
new GreaterThanAttrEventTrigger<Integer>("org.eclipse.jetty.util.thread:type=queuedthreadpool,id=0", "idleThreads",
|
||||||
|
testRangeHigh);
|
||||||
|
OrEventTrigger trigger = new OrEventTrigger(trigger1, trigger2);
|
||||||
|
EventNotifier notifier = new ConsoleNotifier("%s");
|
||||||
|
final AtomicLong counter = new AtomicLong();
|
||||||
|
MonitorAction action = new MonitorAction(trigger, notifier, 500) {
|
||||||
|
@Override
|
||||||
|
public void execute(EventTrigger trigger, EventState<?> state, long timestamp)
|
||||||
|
{
|
||||||
|
System.out.println(counter.incrementAndGet());
|
||||||
|
}
|
||||||
|
};
|
||||||
|
JMXMonitor.addMonitorActions(action);
|
||||||
|
|
||||||
|
final int threadCount = 100;
|
||||||
|
final long requestCount = 100;
|
||||||
|
final String requestUrl = jetty.getBaseUri().resolve("d.txt").toASCIIString();
|
||||||
|
final CountDownLatch gate = new CountDownLatch(threadCount);
|
||||||
|
ThreadPool worker = new ExecutorThreadPool(threadCount,threadCount,60,TimeUnit.SECONDS);
|
||||||
|
for (int idx=0; idx < threadCount; idx++)
|
||||||
|
{
|
||||||
|
worker.dispatch(new Runnable() {
|
||||||
|
public void run()
|
||||||
|
{
|
||||||
|
runTest(requestUrl, requestCount);
|
||||||
|
gate.countDown();
|
||||||
|
}
|
||||||
|
});
|
||||||
|
Thread.sleep(100);
|
||||||
|
}
|
||||||
|
gate.await();
|
||||||
|
JMXMonitor.removeMonitorActions(action);
|
||||||
|
assertTrue(true);
|
||||||
|
}
|
||||||
|
|
||||||
|
protected static void runTest(String requestUrl, long count)
|
||||||
|
{
|
||||||
|
HttpClient client = new HttpClient();
|
||||||
|
client.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);
|
||||||
|
try
|
||||||
|
{
|
||||||
|
client.start();
|
||||||
|
}
|
||||||
|
catch (Exception ex)
|
||||||
|
{
|
||||||
|
Log.debug(ex);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (client != null)
|
||||||
|
{
|
||||||
|
for (long cnt=0; cnt < count; cnt++)
|
||||||
|
{
|
||||||
|
try
|
||||||
|
{
|
||||||
|
ContentExchange getExchange = new ContentExchange();
|
||||||
|
getExchange.setURL(requestUrl);
|
||||||
|
getExchange.setMethod(HttpMethods.GET);
|
||||||
|
|
||||||
|
client.send(getExchange);
|
||||||
|
getExchange.waitForDone();
|
||||||
|
|
||||||
|
String content = "";
|
||||||
|
int responseStatus = getExchange.getResponseStatus();
|
||||||
|
if (responseStatus == HttpStatus.OK_200)
|
||||||
|
{
|
||||||
|
content = getExchange.getResponseContent();
|
||||||
|
}
|
||||||
|
|
||||||
|
Thread.sleep(100);
|
||||||
|
}
|
||||||
|
catch (InterruptedException ex)
|
||||||
|
{
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
catch (IOException ex)
|
||||||
|
{
|
||||||
|
Log.debug(ex);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
try
|
||||||
|
{
|
||||||
|
client.stop();
|
||||||
|
}
|
||||||
|
catch (Exception ex)
|
||||||
|
{
|
||||||
|
Log.debug(ex);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,35 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor;
|
||||||
|
|
||||||
|
|
||||||
|
public class RequestCounter
|
||||||
|
{
|
||||||
|
public long _counter;
|
||||||
|
|
||||||
|
public synchronized long getCounter()
|
||||||
|
{
|
||||||
|
return _counter;
|
||||||
|
}
|
||||||
|
|
||||||
|
public synchronized void increment()
|
||||||
|
{
|
||||||
|
_counter++;
|
||||||
|
}
|
||||||
|
|
||||||
|
public synchronized void reset()
|
||||||
|
{
|
||||||
|
_counter = 0;
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,159 @@
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
// ------------------------------------------------------------------------
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.opensource.org/licenses/apache2.0.php
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
|
||||||
|
package org.eclipse.jetty.monitor;
|
||||||
|
|
||||||
|
import static org.junit.Assert.assertTrue;
|
||||||
|
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.util.Random;
|
||||||
|
import java.util.concurrent.CountDownLatch;
|
||||||
|
import java.util.concurrent.TimeUnit;
|
||||||
|
|
||||||
|
import org.eclipse.jetty.client.ContentExchange;
|
||||||
|
import org.eclipse.jetty.client.HttpClient;
|
||||||
|
import org.eclipse.jetty.http.HttpMethods;
|
||||||
|
import org.eclipse.jetty.http.HttpStatus;
|
||||||
|
import org.eclipse.jetty.monitor.JMXMonitor;
|
||||||
|
import org.eclipse.jetty.toolchain.test.JettyDistro;
|
||||||
|
import org.eclipse.jetty.util.log.Log;
|
||||||
|
import org.eclipse.jetty.util.resource.Resource;
|
||||||
|
import org.eclipse.jetty.util.thread.ExecutorThreadPool;
|
||||||
|
import org.eclipse.jetty.util.thread.ThreadPool;
|
||||||
|
import org.eclipse.jetty.xml.XmlConfiguration;
|
||||||
|
import org.junit.AfterClass;
|
||||||
|
import org.junit.Before;
|
||||||
|
import org.junit.BeforeClass;
|
||||||
|
import org.junit.Test;
|
||||||
|
|
||||||
|
|
||||||
|
/* ------------------------------------------------------------ */
|
||||||
|
/**
|
||||||
|
*/
|
||||||
|
public class XmlConfigTest
|
||||||
|
{
|
||||||
|
private static JettyDistro jetty;
|
||||||
|
|
||||||
|
@BeforeClass
|
||||||
|
public static void initJetty() throws Exception
|
||||||
|
{
|
||||||
|
jetty = new JettyDistro(XmlConfigTest.class);
|
||||||
|
|
||||||
|
jetty.delete("contexts/javadoc.xml");
|
||||||
|
|
||||||
|
jetty.overlayConfig("monitor");
|
||||||
|
|
||||||
|
jetty.start();
|
||||||
|
|
||||||
|
JMXMonitor.setServiceUrl(jetty.getJmxUrl());
|
||||||
|
}
|
||||||
|
|
||||||
|
@AfterClass
|
||||||
|
public static void shutdownJetty() throws Exception
|
||||||
|
{
|
||||||
|
if (jetty != null)
|
||||||
|
{
|
||||||
|
jetty.stop();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Before
|
||||||
|
public void setUp()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
Resource configRes = Resource.newClassPathResource("/org/eclipse/jetty/monitor/jetty-monitor-test.xml");
|
||||||
|
XmlConfiguration xmlConfig = new XmlConfiguration(configRes.getURL());
|
||||||
|
xmlConfig.configure();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void testThreadPoolMXBean()
|
||||||
|
throws Exception
|
||||||
|
{
|
||||||
|
final int threadCount = 100;
|
||||||
|
final long requestCount = 100;
|
||||||
|
final String requestUrl = jetty.getBaseUri().resolve("d.txt").toASCIIString();
|
||||||
|
final CountDownLatch gate = new CountDownLatch(threadCount);
|
||||||
|
ThreadPool worker = new ExecutorThreadPool(threadCount,threadCount,60,TimeUnit.SECONDS);
|
||||||
|
for (int idx=0; idx < threadCount; idx++)
|
||||||
|
{
|
||||||
|
worker.dispatch(new Runnable() {
|
||||||
|
public void run()
|
||||||
|
{
|
||||||
|
runTest(requestUrl, requestCount);
|
||||||
|
gate.countDown();
|
||||||
|
}
|
||||||
|
});
|
||||||
|
Thread.sleep(100);
|
||||||
|
}
|
||||||
|
gate.await();
|
||||||
|
assertTrue(true);
|
||||||
|
}
|
||||||
|
|
||||||
|
protected static void runTest(String requestUrl, long count)
|
||||||
|
{
|
||||||
|
HttpClient client = new HttpClient();
|
||||||
|
client.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);
|
||||||
|
try
|
||||||
|
{
|
||||||
|
client.start();
|
||||||
|
}
|
||||||
|
catch (Exception ex)
|
||||||
|
{
|
||||||
|
Log.debug(ex);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (client != null)
|
||||||
|
{
|
||||||
|
Random rnd = new Random();
|
||||||
|
for (long cnt=0; cnt < count; cnt++)
|
||||||
|
{
|
||||||
|
try
|
||||||
|
{
|
||||||
|
ContentExchange getExchange = new ContentExchange();
|
||||||
|
getExchange.setURL(requestUrl);
|
||||||
|
getExchange.setMethod(HttpMethods.GET);
|
||||||
|
|
||||||
|
client.send(getExchange);
|
||||||
|
int state = getExchange.waitForDone();
|
||||||
|
|
||||||
|
String content = "";
|
||||||
|
int responseStatus = getExchange.getResponseStatus();
|
||||||
|
if (responseStatus == HttpStatus.OK_200)
|
||||||
|
{
|
||||||
|
content = getExchange.getResponseContent();
|
||||||
|
}
|
||||||
|
|
||||||
|
Thread.sleep(100);
|
||||||
|
}
|
||||||
|
catch (InterruptedException ex)
|
||||||
|
{
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
catch (IOException ex)
|
||||||
|
{
|
||||||
|
Log.debug(ex);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
try
|
||||||
|
{
|
||||||
|
client.stop();
|
||||||
|
}
|
||||||
|
catch (Exception ex)
|
||||||
|
{
|
||||||
|
Log.debug(ex);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,82 @@
|
||||||
|
<?xml version="1.0"?>
|
||||||
|
<!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "http://www.eclipse.org/jetty/configure.dtd">
|
||||||
|
|
||||||
|
<!-- ============================================================================ -->
|
||||||
|
<!-- To correctly start Jetty with JMX module enabled, this configuration -->
|
||||||
|
<!-- file must appear first in the list of the configuration files. -->
|
||||||
|
<!-- The simplest way to achieve this is to add etc/jetty-jmx.xml as the -->
|
||||||
|
<!-- first file in configuration file list at the end of start.ini file. -->
|
||||||
|
<!-- ============================================================================ -->
|
||||||
|
<Configure id="Server" class="org.eclipse.jetty.server.Server">
|
||||||
|
|
||||||
|
<!-- =========================================================== -->
|
||||||
|
<!-- Initialize an mbean server -->
|
||||||
|
<!-- =========================================================== -->
|
||||||
|
<Call id="MBeanServer" class="java.lang.management.ManagementFactory"
|
||||||
|
name="getPlatformMBeanServer" />
|
||||||
|
|
||||||
|
<!-- =========================================================== -->
|
||||||
|
<!-- Initialize the Jetty MBean container -->
|
||||||
|
<!-- =========================================================== -->
|
||||||
|
<New id="MBeanContainer" class="org.eclipse.jetty.jmx.MBeanContainer">
|
||||||
|
<Arg>
|
||||||
|
<Ref id="MBeanServer" />
|
||||||
|
</Arg>
|
||||||
|
</New>
|
||||||
|
|
||||||
|
<!-- Add to the Server to listen for object events -->
|
||||||
|
<Get id="Container" name="container">
|
||||||
|
<Call name="addEventListener">
|
||||||
|
<Arg>
|
||||||
|
<Ref id="MBeanContainer" />
|
||||||
|
</Arg>
|
||||||
|
</Call>
|
||||||
|
</Get>
|
||||||
|
|
||||||
|
<!-- Add to the Server as a lifecycle -->
|
||||||
|
<!-- Only do this if you know you will only have a single jetty server -->
|
||||||
|
<Call name="addBean">
|
||||||
|
<Arg>
|
||||||
|
<Ref id="MBeanContainer" />
|
||||||
|
</Arg>
|
||||||
|
</Call>
|
||||||
|
|
||||||
|
<!-- Add the static log -->
|
||||||
|
<Get id="Logger" class="org.eclipse.jetty.util.log.Log" name="log" />
|
||||||
|
<Ref id="MBeanContainer">
|
||||||
|
<Call name="addBean">
|
||||||
|
<Arg>
|
||||||
|
<Ref id="Logger" />
|
||||||
|
</Arg>
|
||||||
|
</Call>
|
||||||
|
</Ref>
|
||||||
|
|
||||||
|
<!-- In order to connect to the JMX server remotely from a different
|
||||||
|
process, possibly running on a different host, Jetty JMX module
|
||||||
|
can create a remote JMX connector.
|
||||||
|
-->
|
||||||
|
|
||||||
|
|
||||||
|
<!-- Optionally add a remote JMX connector. The parameters of the constructor
|
||||||
|
below specify the JMX service URL, and the object name string for the
|
||||||
|
connector server bean. The parameters of the JMXServiceURL constructor
|
||||||
|
specify the protocol that clients will use to connect to the remote JMX
|
||||||
|
connector (RMI), the hostname of the server (local hostname), port number
|
||||||
|
(automatically assigned), and the URL path. Note that URL path contains
|
||||||
|
the RMI registry hostname and port number, that may need to be modified
|
||||||
|
in order to comply with the firewall requirements.
|
||||||
|
-->
|
||||||
|
<New id="ConnectorServer" class="org.eclipse.jetty.jmx.ConnectorServer">
|
||||||
|
<Arg>
|
||||||
|
<New class="javax.management.remote.JMXServiceURL">
|
||||||
|
<Arg type="java.lang.String">rmi</Arg>
|
||||||
|
<Arg type="java.lang.String" />
|
||||||
|
<Arg type="java.lang.Integer">0</Arg>
|
||||||
|
<Arg type="java.lang.String">/jndi/rmi://localhost:0/jettyjmx</Arg>
|
||||||
|
</New>
|
||||||
|
</Arg>
|
||||||
|
<Arg>org.eclipse.jetty:name=rmiconnectorserver</Arg>
|
||||||
|
<Call name="start" />
|
||||||
|
</New>
|
||||||
|
</Configure>
|
||||||
|
|
|
@ -0,0 +1,7 @@
|
||||||
|
OPTIONS=Server,jsp,jmx,resources,websocket,ext
|
||||||
|
etc/jetty-jmx.xml
|
||||||
|
etc/jetty.xml
|
||||||
|
etc/jetty-deploy.xml
|
||||||
|
etc/jetty-webapps.xml
|
||||||
|
etc/jetty-contexts.xml
|
||||||
|
etc/jetty-testrealm.xml
|
|
@ -0,0 +1,62 @@
|
||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "http://www.eclipse.org/jetty/configure.dtd">
|
||||||
|
|
||||||
|
<!--
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
//
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
//
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
//
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.apache.org/licenses/LICENSE-2.0.txt
|
||||||
|
//
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
-->
|
||||||
|
|
||||||
|
<Configure id="Server" class="org.eclipse.jetty.server.Server">
|
||||||
|
|
||||||
|
<!--
|
||||||
|
<Call id="MBeanServer" class="java.lang.management.ManagementFactory" name="getPlatformMBeanServer">
|
||||||
|
<Call name="registerMBean">
|
||||||
|
<Arg><New class="com.javamonitor.mbeans.DNSCachePolicy" /></Arg>
|
||||||
|
<Arg>
|
||||||
|
<New class="javax.management.ObjectName">
|
||||||
|
<Arg>com.javamonitor:type=DNSCachePolicy</Arg>
|
||||||
|
</New>
|
||||||
|
</Arg>
|
||||||
|
</Call>
|
||||||
|
<Call name="registerMBean">
|
||||||
|
<Arg><New class="com.javamonitor.mbeans.Threading" /></Arg>
|
||||||
|
<Arg>
|
||||||
|
<New class="javax.management.ObjectName">
|
||||||
|
<Arg>com.javamonitor:type=Threading</Arg>
|
||||||
|
</New>
|
||||||
|
</Arg>
|
||||||
|
</Call>
|
||||||
|
</Call>
|
||||||
|
-->
|
||||||
|
|
||||||
|
<Call id="JMXMonitor" class="org.eclipse.jetty.monitor.JMXMonitor" name="getInstance">
|
||||||
|
<Call name="addActions">
|
||||||
|
<Arg>
|
||||||
|
<Array type="org.eclipse.jetty.monitor.jmx.MonitorAction">
|
||||||
|
<Item>
|
||||||
|
<New id="MonitorAction" class="org.eclipse.jetty.monitor.integration.JavaMonitorAction">
|
||||||
|
<Arg />
|
||||||
|
<Arg>http://194.109.206.51/lemongrass/1.1/push</Arg>
|
||||||
|
<Arg>57e48e79-f0e6-4909-a6da-e8c1267cbf49</Arg>
|
||||||
|
<Arg>8080</Arg>
|
||||||
|
<Arg type="java.lang.Integer">15000</Arg>
|
||||||
|
</New>
|
||||||
|
</Item>
|
||||||
|
</Array>
|
||||||
|
</Arg>
|
||||||
|
</Call>
|
||||||
|
</Call>
|
||||||
|
</Configure>
|
|
@ -0,0 +1,68 @@
|
||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "http://www.eclipse.org/jetty/configure.dtd">
|
||||||
|
|
||||||
|
<!--
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
//
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
//
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
//
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.apache.org/licenses/LICENSE-2.0.txt
|
||||||
|
//
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
-->
|
||||||
|
|
||||||
|
<Configure id="Monitor" class="org.eclipse.jetty.monitor.JMXMonitor">
|
||||||
|
<Call name="setUrl">
|
||||||
|
<Arg>service:jmx:rmi://localhost/jndi/rmi://localhost:1099/jettyjmx</Arg>
|
||||||
|
</Call>
|
||||||
|
<Call name="addActions">
|
||||||
|
<Arg>
|
||||||
|
<Array type="org.eclipse.jetty.monitor.jmx.MonitorAction">
|
||||||
|
<Item>
|
||||||
|
<New class="org.eclipse.jetty.monitor.jmx.SimpleAction">
|
||||||
|
<Arg>
|
||||||
|
<New class="org.eclipse.jetty.monitor.triggers.OrEventTrigger">
|
||||||
|
<Arg>
|
||||||
|
<Array type="org.eclipse.jetty.monitor.jmx.EventTrigger">
|
||||||
|
<Item>
|
||||||
|
<New
|
||||||
|
class="org.eclipse.jetty.monitor.triggers.LessThanOrEqualToAttrEventTrigger">
|
||||||
|
<Arg>org.eclipse.jetty.util.thread:type=queuedthreadpool,id=0
|
||||||
|
</Arg>
|
||||||
|
<Arg>idleThreads</Arg>
|
||||||
|
<Arg type="java.lang.Integer">4</Arg>
|
||||||
|
</New>
|
||||||
|
</Item>
|
||||||
|
<Item>
|
||||||
|
<New
|
||||||
|
class="org.eclipse.jetty.monitor.triggers.GreaterThanAttrEventTrigger">
|
||||||
|
<Arg>org.eclipse.jetty.util.thread:type=queuedthreadpool,id=0
|
||||||
|
</Arg>
|
||||||
|
<Arg>idleThreads</Arg>
|
||||||
|
<Arg type="java.lang.Integer">7</Arg>
|
||||||
|
</New>
|
||||||
|
</Item>
|
||||||
|
</Array>
|
||||||
|
</Arg>
|
||||||
|
</New>
|
||||||
|
</Arg>
|
||||||
|
<Arg>
|
||||||
|
<New class="org.eclipse.jetty.monitor.jmx.ConsoleNotifier">
|
||||||
|
<Arg>%s</Arg>
|
||||||
|
</New>
|
||||||
|
</Arg>
|
||||||
|
<Arg type="java.lang.Long">500</Arg>
|
||||||
|
</New>
|
||||||
|
</Item>
|
||||||
|
</Array>
|
||||||
|
</Arg>
|
||||||
|
</Call>
|
||||||
|
</Configure>
|
|
@ -0,0 +1,65 @@
|
||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "http://www.eclipse.org/jetty/configure.dtd">
|
||||||
|
|
||||||
|
<!--
|
||||||
|
// ========================================================================
|
||||||
|
// Copyright (c) Webtide LLC
|
||||||
|
//
|
||||||
|
// All rights reserved. This program and the accompanying materials
|
||||||
|
// are made available under the terms of the Eclipse Public License v1.0
|
||||||
|
// and Apache License v2.0 which accompanies this distribution.
|
||||||
|
//
|
||||||
|
// The Eclipse Public License is available at
|
||||||
|
// http://www.eclipse.org/legal/epl-v10.html
|
||||||
|
//
|
||||||
|
// The Apache License v2.0 is available at
|
||||||
|
// http://www.apache.org/licenses/LICENSE-2.0.txt
|
||||||
|
//
|
||||||
|
// You may elect to redistribute this code under either of these licenses.
|
||||||
|
// ========================================================================
|
||||||
|
-->
|
||||||
|
|
||||||
|
<Configure id="Monitor" class="org.eclipse.jetty.monitor.JMXMonitor">
|
||||||
|
<Call name="addActions">
|
||||||
|
<Arg>
|
||||||
|
<Array type="org.eclipse.jetty.monitor.jmx.MonitorAction">
|
||||||
|
<Item>
|
||||||
|
<New class="org.eclipse.jetty.monitor.jmx.SimpleAction">
|
||||||
|
<Arg>
|
||||||
|
<New class="org.eclipse.jetty.monitor.triggers.OrEventTrigger">
|
||||||
|
<Arg>
|
||||||
|
<Array type="org.eclipse.jetty.monitor.jmx.EventTrigger">
|
||||||
|
<Item>
|
||||||
|
<New
|
||||||
|
class="org.eclipse.jetty.monitor.triggers.LessThanOrEqualToAttrEventTrigger">
|
||||||
|
<Arg>org.eclipse.jetty.util.thread:type=queuedthreadpool,id=0
|
||||||
|
</Arg>
|
||||||
|
<Arg>idleThreads</Arg>
|
||||||
|
<Arg type="java.lang.Integer">4</Arg>
|
||||||
|
</New>
|
||||||
|
</Item>
|
||||||
|
<Item>
|
||||||
|
<New
|
||||||
|
class="org.eclipse.jetty.monitor.triggers.GreaterThanAttrEventTrigger">
|
||||||
|
<Arg>org.eclipse.jetty.util.thread:type=queuedthreadpool,id=0
|
||||||
|
</Arg>
|
||||||
|
<Arg>idleThreads</Arg>
|
||||||
|
<Arg type="java.lang.Integer">7</Arg>
|
||||||
|
</New>
|
||||||
|
</Item>
|
||||||
|
</Array>
|
||||||
|
</Arg>
|
||||||
|
</New>
|
||||||
|
</Arg>
|
||||||
|
<Arg>
|
||||||
|
<New class="org.eclipse.jetty.monitor.jmx.ConsoleNotifier">
|
||||||
|
<Arg>%s</Arg>
|
||||||
|
</New>
|
||||||
|
</Arg>
|
||||||
|
<Arg type="java.lang.Long">500</Arg>
|
||||||
|
</New>
|
||||||
|
</Item>
|
||||||
|
</Array>
|
||||||
|
</Arg>
|
||||||
|
</Call>
|
||||||
|
</Configure>
|
|
@ -0,0 +1,3 @@
|
||||||
|
RequestCounter: Request counter
|
||||||
|
counter: current value of the counter
|
||||||
|
increment(): increment the counter
|
Loading…
Reference in New Issue