/** Sends leave message to everyone ARRG knows :) */
public void broadcastLeave() {
VirtualSocketAddress[] addresses = arrg.getRandomMembers(nrOfLeavesSend);
Broadcaster broadcaster = new Broadcaster(this, addresses);
// wait for all the broadcasts to be finished
broadcaster.waitUntilDone();
}
// ARRG gossip send and handled in ARRG class
private void handleArrgGossip(Connection connection) throws IOException {
String poolName = connection.in().readUTF();
if (!poolName.equals(registry.getPoolName())) {
connection.closeWithError("wrong pool name");
return;
}
arrg.handleGossip(connection);
}
public void gossip() {
VirtualSocketAddress address = arrg.getRandomMember();
if (address == null || address.equals(serverSocket.getLocalSocketAddress())) {
logger.debug("noone to gossip with, or (not) gossiping with self");
return;
}
try {
long start = System.currentTimeMillis();
Connection connection = new Connection(address, CONNECTION_TIMEOUT, true, socketFactory);
connection.out().writeByte(Protocol.MAGIC_BYTE);
connection.out().writeByte(Protocol.OPCODE_GOSSIP);
registry.getIbisIdentifier().writeTo(connection.out());
pool.writeGossipData(connection.out(), gossipSize);
elections.writeGossipData(connection.out());
connection.getAndCheckReply();
pool.readGossipData(connection.in());
elections.readGossipData(connection.in());
connection.close();
if (statistics != null) {
statistics.add(
Protocol.OPCODE_GOSSIP,
System.currentTimeMillis() - start,
connection.read(),
connection.written(),
false);
}
} catch (IOException e) {
logger.debug("could not gossip with " + address, e);
}
}
public void start() {
arrg.start();
createThread();
}
