protected virtual void AcceptHeartbeat(MessageEventArgs message)
{
try
{
HeartbeatResponse response = message.Data.FromJson <HeartbeatResponse>();
if (response.ResponseStatus == null)
{
_heartbeatStatus.AddEvent("null");
}
else
{
_heartbeatStatus.AddEvent(response.ResponseStatus.Status);
}
_acceptHeartbeatLatency.AddValue(DateTimeUtils.CurrentTimeInMilliseconds - _heartbeatAcceptStartTime);
if (response.ResponseStatus.IsServiceDown())
{
_sessionContext.Markdown();
}
if (response.ResponseStatus.IsFail())
{
_log.Warn("heartbeat failed: " + response.ResponseStatus.Message);
}
else if (response.ResponseStatus.isPartialFail())
{
_log.Info("heartbeat partial failed: " + response.ResponseStatus.Message);
}
Register(response.FailedInstances);
}
catch (Exception e)
{
_log.Warn("handle heartbeat message failed", e);
}
}
protected virtual void SendHeartbeat()
{
try
{
if (_sessionContext.Value == null)
{
return;
}
long prepareHeartbeatStartTime = DateTimeUtils.CurrentTimeInMilliseconds;
string message = _instanceRepository.HeartbeatRequest;
_prepareHeartbeatLatency.AddValue(DateTimeUtils.CurrentTimeInMilliseconds - prepareHeartbeatStartTime);
if (message == null)
{
_log.Info("heartbeat message is null");
_lastHeartbeatTime = DateTimeUtils.CurrentTimeInMilliseconds;
return;
}
long sendHeartbeatStartTime = DateTimeUtils.CurrentTimeInMilliseconds;
_sessionContext.Value.Send(message);
_sendHeartbeatLatency.AddValue(DateTimeUtils.CurrentTimeInMilliseconds - sendHeartbeatStartTime);
_lastHeartbeatTime = DateTimeUtils.CurrentTimeInMilliseconds;
_heartbeatAcceptStartTime = DateTimeUtils.CurrentTimeInMilliseconds;
}
catch (Exception e)
{
_log.Warn("send heartbeat failed", e);
}
}
private void Metric(string filterId, long value)
{
if (string.IsNullOrWhiteSpace(filterId))
{
return;
}
string metricId = "filter-instances." + filterId;
Dictionary <string, string> metadata = new Dictionary <string, string>();
metadata["metric_name_distribution"] = _metricNameDistribution;
metadata["metric_name_audit"] = _metricNameAudit;
metadata["filter"] = filterId;
IAuditMetric metric = _valueMetricManager.GetMetric(metricId, new MetricConfig(metadata));
metric.AddValue(value);
}
public void CLogMetricTest()
{
string auditMetricName = "Caravan.Metric.Test.CLogMetricTest";
IAuditMetricManager manager = NullAuditMetricManager.Instance;
Dictionary <string, string> metadata = new Dictionary <string, string>();
metadata["metric_name_audit"] = auditMetricName.ToLower();
IAuditMetric auditMetric = manager.GetMetric(auditMetricName.ToLower(), new MetricConfig(metadata));
bool isCompleted = false;
var task = Task.Factory.StartNew(() =>
{
Random random = new Random();
while (!isCompleted)
{
auditMetric.AddValue(random.Next(100, 200));
Thread.Sleep(10);
}
});
Thread.Sleep(1000 * 60 * 60);
isCompleted = true;
task.Wait();
}