Github user sudheeshkatkam commented on a diff in the pull request: https://github.com/apache/drill/pull/726#discussion_r97896146 --- Diff: contrib/native/client/src/clientlib/drillClientImpl.cpp --- @@ -179,9 +179,11 @@ connectionStatus_t DrillClientImpl::sendHeartbeat(){ } void DrillClientImpl::resetHeartbeatTimer(){ - m_heartbeatTimer.cancel(); - DRILL_MT_LOG(DRILL_LOG(LOG_TRACE) << "Reset Heartbeat timer." << std::endl;) - startHeartbeatTimer(); + if (DrillClientConfig::getHeartbeatFrequency() > 0) { + m_heartbeatTimer.cancel(); --- End diff -- You are right, cancelling is not required because `timer.expires_from_now(...)` cancels the timer as well. So I will remove this method and move the check to `startHeartbeatTimer`.
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