/**
* Licensed to Cloudera, Inc. under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Cloudera, Inc. 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 com.cloudera.flume.handlers.irc;
import java.io.IOException;
import org.schwering.irc.lib.IRCConnection;
import org.schwering.irc.lib.IRCEventListener;
import org.schwering.irc.lib.IRCModeParser;
import org.schwering.irc.lib.IRCUser;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.cloudera.flume.conf.Context;
import com.cloudera.flume.conf.SinkFactory.SinkBuilder;
import com.cloudera.flume.core.Event;
import com.cloudera.flume.core.EventSink;
import com.google.common.base.Preconditions;
/**
* This simple sink dumps data to irc.
*/
public class IrcSink extends EventSink.Base {
static final Logger LOG = LoggerFactory.getLogger(IrcSink.class);
private IRCConnection conn;
String host;
int port;
String nick;
String pass;
String user;
String name;
String chan;
boolean ssl; // later iteration
public IrcSink(String host, int port, String nick, String pass, String user,
String name, String chan, boolean ssl) {
this.host = host;
this.port = port;
this.nick = nick;
this.pass = pass;
this.user = user;
this.name = name;
this.chan = chan;
this.ssl = ssl;
}
public IrcSink(String host, int port, String nick, String chan) {
this(host, port, nick, null, null, null, chan, false);
}
public void open() throws IOException {
conn = new IRCConnection(host, new int[] { port }, pass, nick, user, name);
conn.addIRCEventListener(new Listener());
conn.setEncoding("UTF-8");
conn.setPong(true);
conn.setDaemon(false);
conn.setColors(false);
conn.connect();
conn.send("join " + chan);
}
/**
* TODO (jon) figure out which ones this has to pay attention to!
*/
static public class Listener implements IRCEventListener {
public void onRegistered() {
}
public void onDisconnected() {
}
public void onError(String msg) {
}
public void onError(int num, String msg) {
}
public void onInvite(String chan, IRCUser u, String nickPass) {
}
public void onJoin(String chan, IRCUser u) {
}
public void onKick(String chan, IRCUser u, String nickPass, String msg) {
}
public void onMode(IRCUser u, String nickPass, String mode) {
}
public void onMode(String chan, IRCUser u, IRCModeParser mp) {
}
public void onNick(IRCUser u, String nickNew) {
}
public void onNotice(String target, IRCUser u, String msg) {
}
public void onPart(String chan, IRCUser u, String msg) {
}
public void onPrivmsg(String chan, IRCUser u, String msg) {
}
public void onQuit(IRCUser u, String msg) {
}
public void onReply(int num, String value, String msg) {
}
public void onTopic(String chan, IRCUser u, String topic) {
}
public void onPing(String p) {
}
public void unknown(String a, String b, String c, String d) {
}
}
public void close() throws IOException {
conn.close();
}
@Override
public void append(Event e) throws IOException, InterruptedException {
conn.doPrivmsg(this.chan, e.toString());
super.append(e);
}
public static SinkBuilder builder() {
return new SinkBuilder() {
@Override
public EventSink build(Context context, String... argv) {
Preconditions.checkArgument(argv.length == 4,
"usage: ircSink(host,port,nick,chan)");
String host = argv[0];
int port = Integer.parseInt(argv[1]);
String nick = argv[2];
String chan = argv[3];
EventSink snk = new IrcSink(host, port, nick, chan);
return snk;
}
};
}
}