public void DetectUnhealthyStitches(long currentHeartbeatId)
{
foreach (var kvp in _stitchLastSyncReceived.ToArray())
{
var instanceId = kvp.Key;
var lastSyncReceived = kvp.Value;
bool isHealthy = _stitchHealth.GetOrAdd(instanceId, true);
// It's already marked unhealthy. We shouldn't send duplicate notifications
if (!isHealthy)
{
continue;
}
// Determine if we're at the threshold for marking it unhealthy
var report = _calculator.CalculateHealth(currentHeartbeatId, lastSyncReceived);
if (report.HealthType != StitchHealthType.Red)
{
continue;
}
if (_stitchHealth.TryUpdate(instanceId, false, true))
{
_notifier.NotifyUnhealthy(instanceId);
}
}
}
public StitchHealthResponse GetStitchHealthReport(StitchHealthRequest arg)
{
var heartbeatId = _sequence.GetCurrentHeartbeatId();
var lastSyncReceived = _tracker.GetLastHeartbeatSync(arg.StitchId);
var report = _calculator.CalculateHealth(heartbeatId, lastSyncReceived);
return(StitchHealthResponse.Create(arg, report.LastHeartbeatSync, heartbeatId, report.HealthType));
}