public TraceAggregationKey(TraceAggregationConfig traceAggregationConfig, string differentiatorFieldValue)
{
this.TaskName = traceAggregationConfig.TaskName;
this.EventName = traceAggregationConfig.EventName;
this.DifferentiatorFieldName = traceAggregationConfig.DifferentiatorFieldName;
this.DifferentiatorFieldValue = differentiatorFieldValue;
}
// this method is used to simplify the creation of a TraceAggregationConfig containing only snapshots type of aggregation
public static TraceAggregationConfig CreateTraceAggregatorConfig(
string taskName,
string eventName,
string differentiatorFieldName,
IEnumerable <string> properties,
IEnumerable <Aggregation.Kinds> aggrKindsProperties,
IEnumerable <string> metrics,
IEnumerable <Aggregation.Kinds> aggrKindsMetrics)
{
// all fields have only the snapshot
// creating the list of all fields of the TraceAggregator
List <FieldAggregationConfig> aggrFieldConfigs = new List <FieldAggregationConfig>();
foreach (var p in properties)
{
aggrFieldConfigs.Add(new FieldAggregationConfig(new Field(p, Field.Kind.Property), aggrKindsProperties));
}
foreach (var m in metrics)
{
aggrFieldConfigs.Add(new FieldAggregationConfig(new Field(m, Field.Kind.Metric), aggrKindsMetrics));
}
// constructing the configuration of the aggregationConfig
TraceAggregationConfig aggrConfig = new TraceAggregationConfig(taskName, eventName, differentiatorFieldName);
aggrConfig.AddAggregationEntries(aggrFieldConfigs);
return(aggrConfig);
}
public TraceAggregator(TraceAggregationConfig configEntry)
{
this.TraceAggrConfig = configEntry;
this.exceptionCount = 0;
this.fieldAggregators = new Dictionary <string, FieldAggregator>();
foreach (var fieldAggregatorConfig in configEntry.FieldsAndAggregationConfigs)
{
this.fieldAggregators.Add(fieldAggregatorConfig.Key, new FieldAggregator(fieldAggregatorConfig.Value));
}
}
public void Aggregate(TraceAggregationConfig traceAggregationConfig, string diffFieldValueString, IEnumerable <KeyValuePair <string, double> > numericalFields, IEnumerable <KeyValuePair <string, string> > stringFields, DateTime timestamp)
{
TraceAggregator traceAggregator;
TraceAggregationKey traceAggregationKey = new TraceAggregationKey(traceAggregationConfig, diffFieldValueString);
if (!this.telemetryAggregationCollection.TryGetValue(traceAggregationKey, out traceAggregator))
{
// initializes the aggregator for the first time the trace is seen
traceAggregator = new TraceAggregator(traceAggregationConfig);
// include the aggregator to the collection
this.telemetryAggregationCollection[traceAggregationKey] = traceAggregator;
}
// aggregating field values
traceAggregator.Aggregate(numericalFields);
traceAggregator.Aggregate(stringFields);
traceAggregator.TraceTimestamp = timestamp;
}
// this method is used to simplify the creation of a TraceAggregationConfig containing only snapshots type of aggregation
public static TraceAggregationConfig CreateSnapshotTraceAggregatorConfig(
string taskName,
string eventName,
string differentiatorFieldName,
IEnumerable <string> properties,
IEnumerable <string> metrics)
{
// all fields have only the snapshot
return(TraceAggregationConfig.CreateTraceAggregatorConfig(
taskName,
eventName,
differentiatorFieldName,
properties,
new List <Aggregation.Kinds>()
{
Aggregation.Kinds.Snapshot
},
metrics,
new List <Aggregation.Kinds>()
{
Aggregation.Kinds.Snapshot
}));
}