public boolean waitForReplies(long msecs) throws InterruptedException, ReplyException {
    return waitForReplies(msecs, getLatch(), true);
  }
Wait a given number of milliseconds for the expected acks to be received. If <code>msecs</code>
milliseconds pass before all acknowlegdements are received, <code>false</code> is returned.

@param msecs the number of milliseconds to wait for replies
@throws InterruptedException if interrupted while waiting on latch
@throws ReplyException an exception passed back in reply
@throws InternalGemFireException if ack-threshold was exceeded and system property
        "ack-threshold-exception" is set to true
@throws IllegalStateException if the processor is not registered to receive messages

@return Whether or not we received all of the replies in the given amount of time.
geode-core/src/main/java/org/apache/geode/distributed/internal/ReplyProcessor21.java