public Message setTimeRemaining(long timeRemaining) {
        this.timeRemaining = timeRemaining;
        return this;
    }
<p>Sets the number of milliseconds that remain before this message times out. Please see comment on {@link
#isExpired()} for more information on how to determine whether or not a message has expired.</p>

@param timeRemaining The number of milliseconds until expiration.
@return This, to allow chaining.
messagebus/src/main/java/com/yahoo/messagebus/Message.java