public MetricProcessor(string name, JsonMetric jsonMetric)
: base(name)
{
Name = name;
Metric = jsonMetric;
CurrentState = LoadState();
_updateCallbacks = new ConcurrentDictionary <string, Action <MetricProcessor> >();
_errorCallbacks = new ConcurrentDictionary <string, Action <string> >();
Task.Run(() => { EventLoop(); });
}
static MetricState Deserialize(byte[] stream)
{
if (stream == null)
{
return(null);
}
BinaryFormatter binaryFormatter = new BinaryFormatter();
using (MemoryStream memoryStream = new MemoryStream(stream)) {
MetricState result = (MetricState)binaryFormatter.Deserialize(memoryStream);
return(result);
}
}
static byte[] Serialize(MetricState o)
{
if (o == null)
{
return(null);
}
BinaryFormatter binaryFormatter = new BinaryFormatter();
using (MemoryStream memoryStream = new MemoryStream()) {
binaryFormatter.Serialize(memoryStream, o);
byte[] objectDataAsStream = memoryStream.ToArray();
return(objectDataAsStream);
}
}
public MetricState(string name, JsonMetric jsonMetric)
{
Metric = jsonMetric;
if (string.IsNullOrEmpty(Metric.Group))
{
Dimensions = new string[] { };
}
else
{
Dimensions = Metric.Group.Split(',');
}
Aggregates = new Dictionary <string, Aggregate>();
Total = AggregateFactory.Default.Get(Metric);
AsOf = MetricState.PeriodTime(Metric.Period);
}
public MetricState LoadState()
{
while (RedisClient.Current.Database == null)
{
Thread.Sleep(10);
}
var state = GetState(MetricState.PeriodTime(Metric.Period));
if (state != null)
{
return(state);
}
else
{
return(new MetricState(Name, Metric));
}
}
public string StateKey()
{
return(string.Format("{0}|{1}", MetricSortedListKey, MetricState.PeriodTime(Metric.Period)));
}