package com.splout.db.examples;
/*
* #%L
* Splout SQL Hadoop library
* %%
* Copyright (C) 2012 Datasalt Systems S.L.
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
import org.mortbay.jetty.Server;
import org.mortbay.jetty.servlet.DefaultServlet;
import org.mortbay.jetty.servlet.ServletHolder;
import org.mortbay.jetty.webapp.WebAppContext;
import org.mortbay.resource.Resource;
import org.mortbay.resource.ResourceCollection;
import com.beust.jcommander.JCommander;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.ParameterException;
import com.splout.db.common.SploutClient;
/**
* Front-end for the Wikipedia pagecounts example.
*/
public class PageCountsWebapp {
@Parameter(names = { "-p", "--port" }, description = "The port the webapp will run on.")
Integer port = 8080;
@Parameter(names = { "-q", "--qnodes" }, description = "The QNodes this demo will use, comma-separated.")
String qNodes = "http://localhost:4412";
public void run() throws Exception {
Server server = new Server(port);
WebAppContext context = new WebAppContext();
context.setContextPath("/");
context.addServlet(new ServletHolder(new DefaultServlet()), "/pagecounts/*");
context.addServlet(new ServletHolder(new PageCountsServlet(new SploutClient(qNodes.split(",")))), "/api");
context.addServlet(new ServletHolder(new PageCountsTrendingServlet()), "/trends");
ResourceCollection resources = new ResourceCollection(new String[] { Resource.newClassPathResource(
"pagecounts").toString() });
context.setBaseResource(resources);
server.setHandler(context);
server.start();
try {
while(true) {
Thread.sleep(5000);
}
} catch(InterruptedException e) {
e.printStackTrace();
server.stop();
}
}
public static void main(String[] args) {
PageCountsWebapp webapp = new PageCountsWebapp();
JCommander jComm = new JCommander(webapp);
jComm.setProgramName("Page Counts Splout Example Webapp");
try {
jComm.parse(args);
webapp.run();
} catch(ParameterException e) {
System.err.println(e.getMessage());
jComm.usage();
System.exit(-1);
} catch(Throwable t) {
t.printStackTrace();
jComm.usage();
System.exit(-1);
}
}
}