/**
* This method blocks until the connection to ZK succeeds. Use with caution. The block will
* timeout after the connection timeout (as passed to the constructor) has elapsed
*
* @return true if the connection succeeded, false if not
* @throws InterruptedException interrupted while waiting
*/
public boolean blockUntilConnectedOrTimedOut() throws InterruptedException {
Preconditions.checkArgument(started.get());
log.debug("blockUntilConnectedOrTimedOut() start");
TimeTrace trace = startTracer("blockUntilConnectedOrTimedOut");
internalBlockUntilConnectedOrTimedOut();
trace.commit();
boolean localIsConnected = state.isConnected();
log.debug("blockUntilConnectedOrTimedOut() end. isConnected: " + localIsConnected);
return localIsConnected;
}
@Override
public void process(WatchedEvent event) {
if (LOG_EVENTS) {
log.debug("ConnectState watcher: " + event);
}
for (Watcher parentWatcher : parentWatchers) {
TimeTrace timeTrace = new TimeTrace("connection-state-parent-process", tracer.get());
parentWatcher.process(event);
timeTrace.commit();
}
boolean wasConnected = isConnected.get();
boolean newIsConnected = wasConnected;
if (event.getType() == Watcher.Event.EventType.None) {
newIsConnected = checkState(event.getState(), wasConnected);
}
if (newIsConnected != wasConnected) {
isConnected.set(newIsConnected);
connectionStartMs = System.currentTimeMillis();
}
}