/**
* Called from the {@link Receiver} thread to check for initiating an RTT measurement.
*
* @param now in nanoseconds
* @return number of work items processed.
*/
int initiateAnyRttMeasurements(final long now) {
int workCount = 0;
if (congestionControl.shouldMeasureRtt(now)) {
channelEndpoint.sendRttMeasurement(controlAddress, sessionId, streamId, now, 0, true);
workCount = 1;
}
return workCount;
}
