org.apache.zookeeper.graph.LogServer Maven / Gradle / Ivy

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LogGraph is an application for viewing and filtering zookeeper logs. It can handle transaction logs and message logs.

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/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.zookeeper.graph;

import java.io.IOException;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.ServletException;
 
import java.io.IOException;
 
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.handler.AbstractHandler;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;

import org.apache.zookeeper.graph.servlets.*;

public class LogServer extends ServletContextHandler {    
    public LogServer(MergedLogSource src) throws Exception {
	super(ServletContextHandler.SESSIONS);
	setContextPath("/");

	addServlet(new ServletHolder(new StaticContent()),"/graph/*");

	addServlet(new ServletHolder(new Fs()),"/fs");
	addServlet(new ServletHolder(new GraphData(src)), "/data");
	addServlet(new ServletHolder(new FileLoader(src)), "/loadfile");
	addServlet(new ServletHolder(new NumEvents(src)), "/info");
	addServlet(new ServletHolder(new Throughput(src)), "/throughput");
    }

    public static void main(String[] args) {  
	try {  
	    MergedLogSource src = new MergedLogSource(args);
	    System.out.println(src);

	    Server server = new Server(8182);
	    server.setHandler(new LogServer(src));
	    
	    server.start();
	    server.join();

	} catch (Exception e) {  
	    // Something is wrong.  
	    e.printStackTrace();  
	}  
    } 
}