public String toString() {
StringBuilder ret = new StringBuilder();
ret.append("local_addr=" + local_addr).append("\n");
ret.append("connections (" + mapper.size() + "):\n");
ret.append(mapper.toString());
ret.append('\n');
return ret.toString();
}
public void stop() {
if (running.compareAndSet(true, false)) {
try {
getSocketFactory().close(srv_sock);
} catch (IOException e) {
}
Util.interruptAndWaitToDie(acceptor);
mapper.stop();
}
}
public static <T, K> List<K> map(final List<T> target, final Mapper<T, K> mapper) {
if (target == null) {
return null;
}
final List<K> list = new ArrayList<K>();
for (T item : target) {
final K mappedItem = mapper.apply(item);
if (mappedItem != null) {
list.add(mappedItem);
}
}
return (list.size() == 0 ? null : list);
}
public void send(Address dest, byte[] data, int offset, int length) throws Exception {
if (dest == null) {
if (log.isErrorEnabled()) log.error("destination is null");
return;
}
if (data == null) {
log.warn("data is null; discarding packet");
return;
}
if (!running.get()) {
if (log.isDebugEnabled())
log.debug("connection table is not running, discarding message to " + dest);
return;
}
if (dest.equals(local_addr)) {
receive(local_addr, data, offset, length);
return;
}
// 1. Try to obtain correct Connection (or create one if not yet existent)
TCPConnection conn;
conn = mapper.getConnection(dest);
// 2. Send the message using that connection
if (conn != null) {
try {
conn.send(data, offset, length);
} catch (Exception ex) {
mapper.removeConnection(dest);
throw ex;
}
}
}
public void retainAll(Collection<Address> members) {
mapper.retainAll(members);
}
public String printConnections() {
return mapper.printConnections();
}
public boolean connectionEstablishedTo(Address addr) {
return mapper.connectionEstablishedTo(addr);
}
public void start() throws Exception {
if (running.compareAndSet(false, true)) {
acceptor.start();
mapper.start();
}
}
public void removeConnectionMapListener(
AbstractConnectionMap.ConnectionMapListener<TCPConnection> l) {
mapper.removeConnectionMapListener(l);
}
public void addConnectionMapListener(
AbstractConnectionMap.ConnectionMapListener<TCPConnection> l) {
mapper.addConnectionMapListener(l);
}
public int getNumConnections() {
return mapper.getNumConnections();
}
