void sendLeave(VirtualSocketAddress address) {
if (address.equals(serverSocket.getLocalSocketAddress())) {
// do not connect to self
return;
}
try {
long start = System.currentTimeMillis();
Connection connection =
new Connection(address, LEAVE_CONNECTION_TIMEOUT, true, socketFactory);
connection.out().writeByte(Protocol.MAGIC_BYTE);
connection.out().writeByte(Protocol.OPCODE_LEAVE);
registry.getIbisIdentifier().writeTo(connection.out());
connection.getAndCheckReply();
connection.close();
if (statistics != null) {
statistics.add(
Protocol.OPCODE_LEAVE,
System.currentTimeMillis() - start,
connection.read(),
connection.written(),
false);
}
} catch (IOException e) {
logger.debug(serverSocket.getLocalSocketAddress() + " could not send leave to " + address);
}
}
CommunicationHandler(
TypedProperties properties,
Registry registry,
MemberSet members,
ElectionSet elections,
Statistics statistics)
throws IbisConfigurationException, IOException {
this.registry = registry;
this.pool = members;
this.elections = elections;
this.statistics = statistics;
nrOfLeavesSend = properties.getIntProperty(RegistryProperties.LEAVES_SEND);
gossipSize = properties.getIntProperty(RegistryProperties.GOSSIP_COUNT);
String clientID = properties.getProperty(Ibis.ID_PROPERTY);
Client client = Client.getOrCreateClient(clientID, properties, 0);
socketFactory = client.getFactory();
serverSocket = socketFactory.createServerSocket(0, CONNECTION_BACKLOG, null);
VirtualSocketAddress serverAddress = client.getServiceAddress(Protocol.VIRTUAL_PORT);
String[] bootstrapStringList = properties.getStringList(RegistryProperties.BOOTSTRAP_LIST);
VirtualSocketAddress[] bootstrapList = new VirtualSocketAddress[bootstrapStringList.length];
for (int i = 0; i < bootstrapList.length; i++) {
bootstrapList[i] = new VirtualSocketAddress(bootstrapStringList[i]);
}
logger.debug("local address = " + serverSocket.getLocalSocketAddress());
logger.debug("server address = " + serverAddress);
arrg =
new ARRG(
serverSocket.getLocalSocketAddress(),
false,
bootstrapList,
serverAddress,
registry.getPoolName(),
socketFactory,
statistics);
}
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);
}
}
VirtualSocketAddress getAddress() {
return serverSocket.getLocalSocketAddress();
}