public void removeConnection(Address address) {
Connection conn = null;
lock.lock();
try {
conn = conns.remove(address);
} finally {
lock.unlock();
}
Util.close(conn);
}
public void addConnection(Address address, V conn) {
lock.lock();
try {
V previous = conns.put(address, conn);
Util.close(previous);
} finally {
lock.unlock();
}
notifyConnectionOpened(address, conn);
}
public void setState(InputStream istream) {
try {
try {
panel.readState(istream);
} catch (IOException e) {
e.printStackTrace();
}
} finally {
Util.close(istream);
}
}
public void getState(OutputStream ostream) {
try {
try {
panel.writeState(ostream);
} catch (IOException e) {
e.printStackTrace();
}
} finally {
Util.close(ostream);
}
}
public void stop() {
if (reaper != null) {
reaper.stop();
}
lock.lock();
try {
for (Iterator<Entry<Address, V>> i = conns.entrySet().iterator(); i.hasNext(); ) {
Entry<Address, V> e = i.next();
Util.close(e.getValue());
}
clear();
} finally {
lock.unlock();
}
conn_listeners.clear();
}
public void run() {
while (!Thread.currentThread().isInterrupted()) {
lock.lock();
try {
for (Iterator<Entry<Address, V>> it = conns.entrySet().iterator(); it.hasNext(); ) {
Entry<Address, V> entry = it.next();
V c = entry.getValue();
if (c.isExpired(System.currentTimeMillis())) {
log.info("Connection " + c.toString() + " reaped");
Util.close(c);
it.remove();
}
}
} finally {
lock.unlock();
}
Util.sleep(reaperInterval);
}
}
/**
* Removes all connections from ConnectionTable which are not in current_mbrs
*
* @param current_mbrs
*/
public void retainAll(Collection<Address> current_mbrs) {
if (current_mbrs == null) return;
Map<Address, V> copy = null;
lock.lock();
try {
copy = new HashMap<Address, V>(conns);
conns.keySet().retainAll(current_mbrs);
} finally {
lock.unlock();
}
copy.keySet().removeAll(current_mbrs);
for (Iterator<Entry<Address, V>> i = copy.entrySet().iterator(); i.hasNext(); ) {
Entry<Address, V> e = i.next();
Util.close(e.getValue());
}
copy.clear();
}