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GELF Appender for JBoss Logging system. Use this appender to log messages to a graylog2 server via GELF messages.
The newest version!
package me.moocar.logbackgelf;
import java.io.IOException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.net.SocketException;
import java.util.Locale;
import java.util.List;
/**
* Responsible for sending packet(s) to the graylog2 server
*/
public class Transport {
private final InetAddress graylog2ServerAddress;
private final int graylog2ServerPort;
private final SocketAddress loopbackAddress = System.getProperty("os.name").toLowerCase(Locale.ENGLISH).indexOf("windows") > -1 ?
new InetSocketAddress("localhost", 0) : new InetSocketAddress(0);
public Transport(int graylog2ServerPort, InetAddress graylog2ServerAddress) {
this.graylog2ServerPort = graylog2ServerPort;
this.graylog2ServerAddress = graylog2ServerAddress;
}
/**
* Sends a single packet GELF message to the graylog2 server
*
* @param data gzipped GELF Message (JSON)
*/
public void send(byte[] data) {
DatagramPacket datagramPacket = new DatagramPacket(data, data.length, graylog2ServerAddress, graylog2ServerPort);
sendPacket(datagramPacket);
}
/**
* Sends a bunch of GELF Chunks to the graylog2 server
*
* @param packets The packets to send over the wire
*/
public void send(List packets) {
for(byte[] packet : packets) {
send(packet);
}
}
private void sendPacket(DatagramPacket datagramPacket) {
DatagramSocket datagramSocket = getDatagramSocket();
try {
datagramSocket.send(datagramPacket);
} catch (IOException ex) {
throw new RuntimeException(ex);
} finally {
datagramSocket.close();
}
}
private DatagramSocket getDatagramSocket() {
try {
return new DatagramSocket(loopbackAddress);
} catch (SocketException ex) {
throw new RuntimeException(ex);
}
}
}