81 lines
2.5 KiB
Java
81 lines
2.5 KiB
Java
package com.google.code.gossip.examples;
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import java.net.InetAddress;
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import java.net.UnknownHostException;
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import java.util.ArrayList;
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import com.google.code.gossip.GossipMember;
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import com.google.code.gossip.GossipService;
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import com.google.code.gossip.GossipSettings;
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import com.google.code.gossip.LogLevel;
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import com.google.code.gossip.RemoteGossipMember;
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/**
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* This class is an example of how one could use the gossip service. Here we start multiple gossip
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* clients on this host as specified in the config file.
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*
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* @author harmenw
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*/
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public class GossipExample extends Thread {
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/** The number of clients to start. */
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private static final int NUMBER_OF_CLIENTS = 4;
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/**
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* @param args
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*/
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public static void main(String[] args) {
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new GossipExample();
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}
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/**
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* Constructor. This will start the this thread.
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*/
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public GossipExample() {
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start();
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}
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/**
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* @see java.lang.Thread#run()
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*/
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public void run() {
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try {
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GossipSettings settings = new GossipSettings();
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ArrayList<GossipService> clients = new ArrayList<GossipService>();
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// Get my ip address.
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String myIpAddress = InetAddress.getLocalHost().getHostAddress();
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// Create the gossip members and put them in a list and give them a port number starting with
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// 2000.
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ArrayList<GossipMember> startupMembers = new ArrayList<GossipMember>();
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for (int i = 0; i < NUMBER_OF_CLIENTS; ++i) {
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startupMembers.add(new RemoteGossipMember(myIpAddress, 2000 + i, ""));
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}
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// Lets start the gossip clients.
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// Start the clients, waiting cleaning-interval + 1 second between them which will show the
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// dead list handling.
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for (GossipMember member : startupMembers) {
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GossipService gossipService = new GossipService(myIpAddress, member.getPort(), "",
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LogLevel.DEBUG, startupMembers, settings);
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clients.add(gossipService);
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gossipService.start();
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sleep(settings.getCleanupInterval() + 1000);
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}
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// After starting all gossip clients, first wait 10 seconds and then shut them down.
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sleep(10000);
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System.err.println("Going to shutdown all services...");
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// Since they all run in the same virtual machine and share the same executor, if one is
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// shutdown they will all stop.
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clients.get(0).shutdown();
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} catch (UnknownHostException e) {
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e.printStackTrace();
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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}
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}
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