void execute(final Socket sock)
throws IOException, ServiceNotEnabledException, ServiceNotAuthorizedException {
rawIn = new BufferedInputStream(sock.getInputStream());
rawOut = new SafeBufferedOutputStream(sock.getOutputStream());
if (0 < daemon.getTimeout()) {
sock.setSoTimeout(daemon.getTimeout() * 1000);
}
String cmd = new PacketLineIn(rawIn).readStringRaw();
final int nul = cmd.indexOf('\0');
if (nul >= 0) {
// Newer clients hide a "host" header behind this byte.
// Currently we don't use it for anything, so we ignore
// this portion of the command.
//
cmd = cmd.substring(0, nul);
}
final DaemonService srv = getDaemon().matchService(cmd);
if (srv == null) {
return;
}
sock.setSoTimeout(0);
srv.execute(this, cmd);
}
/*
* Shuts down the pending replication monitor thread. Waits for the thread
* to exit.
*/
void stop() {
fsRunning = false;
timerThread.interrupt();
try {
timerThread.join(3000);
} catch (InterruptedException ie) {
}
}
public static void main(String[] args) throws Exception {
// final boolean verbose = (args.length == 1 && "-verbose".equals(args[0]));
Properties props = new Properties();
FileReader in = null;
try {
in = new FileReader("scalerd.properties");
props.load(in);
} finally {
Closeables.closeQuietly(in);
}
ConnectionFactory cf = new ConnectionFactory();
cf.setUri(props.getProperty("amqp.uri"));
Daemon daemon =
new Daemon(cf, props.getProperty("amqp.exchange"), props.getProperty("amqp.queue"));
daemon.run();
System.exit(0);
}
void init() {
pendingReplications = new HashMap<Block, PendingBlockInfo>();
timedOutItems = new ArrayList<Block>();
this.timerThread = new Daemon(new PendingReplicationMonitor());
timerThread.start();
}
protected void runDaemon() {
task.run();
}
protected long interval() {
return task.getInterval();
}
protected boolean onStartup() {
return task.runOnStartup();
}
