public void Merge(SampleCombiner combiner)
{
if (combiner == null)
{
throw new ArgumentNullException("combiner");
}
if (combiner.internalSample.SampleType != this.internalSample.SampleType)
{
throw new InvalidDataException(string.Format(
"Sample Type: {0} does not match combined sample type: {1}",
combiner.internalSample.SampleType,
this.internalSample.SampleType));
}
this.AddSample(combiner.internalSample);
this.internalSample.MachineCount = Math.Max(this.internalSample.MachineCount,
combiner.internalSample.MachineCount);
//merge the time ranges as well
this.hasUpdatedTimeRange = true;
this.timeRange = TimeRange.Merge(this.timeRange, combiner.timeRange);
}
public static SampleCombiner Create(IEnumerable <DataSample> samples)
{
if (samples == null)
{
throw new ArgumentNullException("samples");
}
SampleCombiner combiner = null;
foreach (var sample in samples)
{
if (combiner == null)
{
combiner = new SampleCombiner(sample);
}
else
{
combiner.AddSample(sample);
}
}
return(combiner);
}
/// <summary>
/// Add all samples from this query response. Combine overlapping time buckets as they are encountered.
/// This method IS threadsafe against itself.
/// </summary>
/// <param name="response"></param>
public void AddMachineResponse(CounterQueryResponse response)
{
if (response == null)
{
throw new ArgumentNullException("response");
}
if (response.RequestDetails != null)
{
lock (this.requestDetails)
{
this.requestDetails.AddRange(response.RequestDetails);
}
}
if (response.Samples == null)
{
return;
}
foreach (var sample in response.Samples)
{
var baseSample = sample;
var hashKey = this.dimensionSet.CreateKey(sample.Dimensions);
var sampleTimeRange = CreateTimeRange(baseSample);
var rangesToRemove = new List<TimeRange>();
SampleCombiner combiner = null;
SortedList<TimeRange, SampleCombiner> aggregatedBuckets;
// grab the appropriate bucket list
lock (this.dataDictionary)
{
if (!this.dataDictionary.TryGetValue(hashKey, out aggregatedBuckets))
{
aggregatedBuckets = new SortedList<TimeRange, SampleCombiner>();
this.dataDictionary.Add(hashKey, aggregatedBuckets);
}
}
lock (aggregatedBuckets)
{
// The buckets are ordered by start time - thus it is safe to merge and continue to
// walk forward as we cannot ever merge which requires a backwards reprocess
foreach (var bucket in aggregatedBuckets)
{
var existingRange = bucket.Key;
// did we get past the end of the range we are interested in?
if (existingRange.Start > sampleTimeRange.End)
{
break;
}
if (existingRange.IntersectsWith(sampleTimeRange))
{
sampleTimeRange = TimeRange.Merge(sampleTimeRange, existingRange);
rangesToRemove.Add(bucket.Key);
// if this is the first merge, just add this sample
if (combiner == null)
{
combiner = bucket.Value;
combiner.AddSample(sample);
combiner.MachineCount += SampleCombiner.ExtractMachineCount(sample);
}
else
{
// this is a N-merge (N > 1), thus sample is already accounted for in the combiner. Merge the values
combiner.Merge(bucket.Value);
}
}
}
// if there was no merge, then create a new bucket with this sample
if (combiner == null)
{
combiner = new SampleCombiner(sample)
{
MachineCount = SampleCombiner.ExtractMachineCount(sample)
};
}
// remove the merged items and add the new item
foreach (var range in rangesToRemove)
{
aggregatedBuckets.Remove(range);
}
aggregatedBuckets.Add(sampleTimeRange, combiner);
}
}
}
public void Merge(SampleCombiner combiner)
{
if (combiner == null)
{
throw new ArgumentNullException("combiner");
}
if (combiner.internalSample.SampleType != this.internalSample.SampleType)
{
throw new InvalidDataException(string.Format(
"Sample Type: {0} does not match combined sample type: {1}",
combiner.internalSample.SampleType,
this.internalSample.SampleType));
}
this.AddSample(combiner.internalSample);
this.internalSample.MachineCount = Math.Max(this.internalSample.MachineCount,
combiner.internalSample.MachineCount);
//merge the time ranges as well
this.hasUpdatedTimeRange = true;
this.timeRange = TimeRange.Merge(this.timeRange, combiner.timeRange);
}
public static SampleCombiner Create(IEnumerable<DataSample> samples)
{
if (samples == null)
{
throw new ArgumentNullException("samples");
}
SampleCombiner combiner = null;
foreach (var sample in samples)
{
if (combiner == null)
{
combiner = new SampleCombiner(sample);
}
else
{
combiner.AddSample(sample);
}
}
return combiner;
}
/// <summary>
/// Add all samples from this query response. Combine overlapping time buckets as they are encountered.
/// This method IS threadsafe against itself.
/// </summary>
/// <param name="response"></param>
public void AddMachineResponse(CounterQueryResponse response)
{
if (response == null)
{
throw new ArgumentNullException("response");
}
if (response.RequestDetails != null)
{
lock (this.requestDetails)
{
this.requestDetails.AddRange(response.RequestDetails);
}
}
if (response.Samples == null)
{
return;
}
foreach (var sample in response.Samples)
{
var baseSample = sample;
var hashKey = this.dimensionSet.CreateKey(sample.Dimensions);
var sampleTimeRange = CreateTimeRange(baseSample);
var rangesToRemove = new List <TimeRange>();
SampleCombiner combiner = null;
SortedList <TimeRange, SampleCombiner> aggregatedBuckets;
// grab the appropriate bucket list
lock (this.dataDictionary)
{
if (!this.dataDictionary.TryGetValue(hashKey, out aggregatedBuckets))
{
aggregatedBuckets = new SortedList <TimeRange, SampleCombiner>();
this.dataDictionary.Add(hashKey, aggregatedBuckets);
}
}
lock (aggregatedBuckets)
{
// The buckets are ordered by start time - thus it is safe to merge and continue to
// walk forward as we cannot ever merge which requires a backwards reprocess
foreach (var bucket in aggregatedBuckets)
{
var existingRange = bucket.Key;
// did we get past the end of the range we are interested in?
if (existingRange.Start > sampleTimeRange.End)
{
break;
}
if (existingRange.IntersectsWith(sampleTimeRange))
{
sampleTimeRange = TimeRange.Merge(sampleTimeRange, existingRange);
rangesToRemove.Add(bucket.Key);
// if this is the first merge, just add this sample
if (combiner == null)
{
combiner = bucket.Value;
combiner.AddSample(sample);
combiner.MachineCount += SampleCombiner.ExtractMachineCount(sample);
}
else
{
// this is a N-merge (N > 1), thus sample is already accounted for in the combiner. Merge the values
combiner.Merge(bucket.Value);
}
}
}
// if there was no merge, then create a new bucket with this sample
if (combiner == null)
{
combiner = new SampleCombiner(sample)
{
MachineCount = SampleCombiner.ExtractMachineCount(sample)
};
}
// remove the merged items and add the new item
foreach (var range in rangesToRemove)
{
aggregatedBuckets.Remove(range);
}
aggregatedBuckets.Add(sampleTimeRange, combiner);
}
}
}