void close() {
try {
if (mySelector != null) mySelector.close();
} catch (IOException e) {
}
mySelector = null;
// run down open connections and sockets.
Iterator<ServerSocketChannel> i = Acceptors.values().iterator();
while (i.hasNext()) {
try {
i.next().close();
} catch (IOException e) {
}
}
// 29Sep09: We create an ArrayList of the existing connections, then iterate over
// that to call unbind on them. This is because an unbind can trigger a reconnect,
// which will add to the Connections HashMap, causing a ConcurrentModificationException.
// XXX: The correct behavior here would be to latch the various reactor methods to return
// immediately if the reactor is shutting down.
ArrayList<EventableChannel> conns = new ArrayList<EventableChannel>();
Iterator<EventableChannel> i2 = Connections.values().iterator();
while (i2.hasNext()) {
EventableChannel ec = i2.next();
if (ec != null) {
conns.add(ec);
}
}
Connections.clear();
ListIterator<EventableChannel> i3 = conns.listIterator(0);
while (i3.hasNext()) {
EventableChannel ec = i3.next();
eventCallback(ec.getBinding(), EM_CONNECTION_UNBOUND, null);
ec.close();
EventableSocketChannel sc = (EventableSocketChannel) ec;
if (sc != null && sc.isAttached()) DetachedConnections.add(sc);
}
ListIterator<EventableSocketChannel> i4 = DetachedConnections.listIterator(0);
while (i4.hasNext()) {
EventableSocketChannel ec = i4.next();
ec.cleanup();
}
DetachedConnections.clear();
}
void bundleAndSend() {
Map.Entry entry;
IpAddress dest;
ObjectOutputStream out;
InetAddress addr;
int port;
byte[] data;
List l;
if (Trace.trace) {
Trace.info(
"UDP.BundlingOutgoingPacketHandler.bundleAndSend()",
"\nsending msgs:\n" + dumpMessages(msgs));
}
synchronized (msgs) {
stopTimer();
if (msgs.size() == 0) {
return;
}
for (Iterator it = msgs.entrySet().iterator(); it.hasNext(); ) {
entry = (Map.Entry) it.next();
dest = (IpAddress) entry.getKey();
addr = dest.getIpAddress();
port = dest.getPort();
l = (List) entry.getValue();
try {
out_stream.reset();
// BufferedOutputStream bos=new BufferedOutputStream(out_stream);
out_stream.write(Version.version_id, 0, Version.version_id.length); // write the version
// bos.write(Version.version_id, 0, Version.version_id.length); // write the version
out = new ObjectOutputStream(out_stream);
// out=new ObjectOutputStream(bos);
l.writeExternal(out);
out.close(); // needed if out buffers its output to out_stream
data = out_stream.toByteArray();
doSend(data, addr, port);
} catch (IOException e) {
Trace.error(
"UDP.BundlingOutgoingPacketHandle.bundleAndSend()",
"exception sending msg (to dest=" + dest + "): " + e);
}
}
msgs.clear();
}
}