ClientCnxn.java 文件源码

public void queueEvent(WatchedEvent event) {
    if (event.getType() == EventType.None
            && sessionState == event.getState()) {
        return;
    }
    sessionState = event.getState();

    // materialize the watchers based on the event
    WatcherSetEventPair pair = new WatcherSetEventPair(
            watcher.materialize(event.getState(), event.getType(),
                    event.getPath()),
                    event);
    // queue the pair (watch set & event) for later processing
    waitingEvents.add(pair);
}