@Override
public void run() {
while (!mShutdown) {
try {
// Wait for an event one of the registered channels.
mSelector.select();
if (mShutdown) {
break;
}
// Iterate over the set of keys for which events are available
Iterator<SelectionKey> selectKeys = mSelector.selectedKeys().iterator();
while (selectKeys.hasNext()) {
SelectionKey key = selectKeys.next();
selectKeys.remove();
if (!key.isValid()) {
continue;
}
// Check what event is available and deal with it.
// TODO These should be multi-thread.
if (key.isAcceptable()) {
accept(key);
} else if (key.isReadable()) {
read(key);
} else if (key.isWritable()) {
write(key);
}
}
} catch (Exception e) {
LOG.error(e.getMessage(), e);
if (mShutdown) {
break;
}
throw new RuntimeException(e);
}
}
mShutdowned = true;
}
