ZooKeeper getZooKeeper() throws Exception {
if (SessionFailRetryLoop.sessionForThreadHasFailed()) {
throw new SessionFailRetryLoop.SessionFailedException();
}
Exception exception = backgroundExceptions.poll();
if (exception != null) {
log.error("Background exception caught", exception);
tracer.get().addCount("background-exceptions", 1);
throw exception;
}
boolean localIsConnected = isConnected.get();
if (!localIsConnected) {
checkTimeouts();
}
return zooKeeper.getZooKeeper();
}
