/// <summary>@ToDo: Complete documentation before stable release. {799}</summary>
/// <param name="metricIdentifier">@ToDo: Complete documentation before stable release. {564}</param>
/// <param name="metricConfiguration">@ToDo: Complete documentation before stable release. {324}</param>
/// <returns>@ToDo: Complete documentation before stable release. {708}</returns>
public Metric GetOrCreate(
MetricIdentifier metricIdentifier,
MetricConfiguration metricConfiguration)
{
Util.ValidateNotNull(metricIdentifier, nameof(metricIdentifier));
Metric metric = this.metrics.GetOrAdd(
metricIdentifier,
(key) => new Metric(
this.metricManager,
metricIdentifier,
metricConfiguration ?? MetricConfigurations.Common.Default()));
if (metricConfiguration != null && false == metric.configuration.Equals(metricConfiguration))
{
throw new ArgumentException("A Metric with the specified Namespace, Id and dimension names already exists, but it has a configuration"
+ " that is different from the specified configuration. You may not change configurations once a"
+ " metric was created for the first time. Either specify the same configuration every time, or"
+ " specify 'null' during every invocation except the first one. 'Null' will match against any"
+ " previously specified configuration when retrieving existing metrics, or fall back to"
+ Invariant($" the default when creating new metrics. ({nameof(metricIdentifier)} = \"{metricIdentifier.ToString()}\".)"));
}
return(metric);
}
public int GetValuesPerDimensionLimit(int dimensionNumber)
{
MetricIdentifier.ValidateDimensionNumberForGetter(dimensionNumber, MetricIdentifier.MaxDimensionsCount);
int dimensionIndex = dimensionNumber - 1;
return(this.valuesPerDimensionLimits[dimensionIndex]);
}
/// <summary>Checks if a metric with th specified identity is present in this collection.</summary>
/// <param name="metricIdentifier">A metric identity.</param>
/// <returns><c>true</c> if a metric with the specified exists in this collection, or <c>false</c> otherwise.</returns>
public bool Contains(MetricIdentifier metricIdentifier)
{
if (metricIdentifier == null)
{
return(false);
}
return(this.metrics.ContainsKey(metricIdentifier));
}
/// <summary>@ToDo: Complete documentation before stable release. {569}</summary>
/// <param name="metricIdentifier">@ToDo: Complete documentation before stable release. {108}</param>
/// <param name="dimensionNamesAndValues">@ToDo: Complete documentation before stable release. {785}</param>
/// <param name="config">@ToDo: Complete documentation before stable release. {275}</param>
/// <returns>@ToDo: Complete documentation before stable release. {908}</returns>
public MetricSeries CreateNewSeries(MetricIdentifier metricIdentifier, IEnumerable <KeyValuePair <string, string> > dimensionNamesAndValues, IMetricSeriesConfiguration config)
{
Util.ValidateNotNull(metricIdentifier, nameof(metricIdentifier));
Util.ValidateNotNull(config, nameof(config));
var dataSeries = new MetricSeries(this.aggregationManager, metricIdentifier, dimensionNamesAndValues, config);
return(dataSeries);
}
/// <summary>Removes a metric with the specified identity from this collection.</summary>
/// <param name="metricIdentifier">A metric identifier.</param>
/// <param name="removedMetric">The metric that was removed or <c>null</c>.</param>
/// <returns>Whether the metric was found and removed.</returns>
public bool Remove(MetricIdentifier metricIdentifier, out Metric removedMetric)
{
if (metricIdentifier == null)
{
removedMetric = null;
return(false);
}
return(this.metrics.TryRemove(metricIdentifier, out removedMetric));
}
/// <summary>@ToDo: Complete documentation before stable release. {064}</summary>
/// <param name="metricNamespace">@ToDo: Complete documentation before stable release. {831}</param>
/// <param name="metricId">@ToDo: Complete documentation before stable release. {381}</param>
/// <param name="dimensionNamesAndValues">@ToDo: Complete documentation before stable release. {374}</param>
/// <param name="config">@ToDo: Complete documentation before stable release. {303}</param>
/// <returns>@ToDo: Complete documentation before stable release. {866}</returns>
public MetricSeries CreateNewSeries(
string metricNamespace,
string metricId,
IEnumerable <KeyValuePair <string, string> > dimensionNamesAndValues,
IMetricSeriesConfiguration config)
{
// Create MetricIdentifier (it will also validate metricNamespace and metricId):
List <string> dimNames = null;
if (dimensionNamesAndValues != null)
{
dimNames = new List <string>();
foreach (KeyValuePair <string, string> dimNameVal in dimensionNamesAndValues)
{
dimNames.Add(dimNameVal.Key);
}
}
var metricIdentifier = new MetricIdentifier(metricNamespace, metricId, dimNames);
// Create series:
return(this.CreateNewSeries(metricIdentifier, dimensionNamesAndValues, config));
}
internal MetricSeries(
MetricAggregationManager aggregationManager,
MetricIdentifier metricIdentifier,
IEnumerable <KeyValuePair <string, string> > dimensionNamesAndValues,
IMetricSeriesConfiguration configuration)
{
// Validate and store aggregationManager:
Util.ValidateNotNull(aggregationManager, nameof(aggregationManager));
this.aggregationManager = aggregationManager;
// Validate and store metricIdentifier:
Util.ValidateNotNull(metricIdentifier, nameof(metricIdentifier));
this.MetricIdentifier = metricIdentifier;
// Copy dimensionNamesAndValues, validate values (keys are implicitly validated as they need to match the keys in the identifier):
var dimNameVals = new Dictionary <string, string>();
if (dimensionNamesAndValues != null)
{
int dimIndex = 0;
foreach (KeyValuePair <string, string> dimNameVal in dimensionNamesAndValues)
{
if (dimNameVal.Value == null)
{
throw new ArgumentNullException(Invariant($"The value for dimension '{dimNameVal.Key}' number is null."));
}
if (String.IsNullOrWhiteSpace(dimNameVal.Value))
{
throw new ArgumentNullException(Invariant($"The value for dimension '{dimNameVal.Key}' is empty or white-space."));
}
dimNameVals[dimNameVal.Key] = dimNameVal.Value;
dimIndex++;
}
}
// Validate that metricIdentifier and dimensionNamesAndValues contain consistent dimension names:
if (metricIdentifier.DimensionsCount != dimNameVals.Count)
{
throw new ArgumentException(Invariant($"The specified {nameof(metricIdentifier)} contains {metricIdentifier.DimensionsCount} dimensions,")
+ Invariant($" however the specified {nameof(dimensionNamesAndValues)} contains {dimNameVals.Count} name-value pairs with unique names."));
}
foreach (string dimName in metricIdentifier.GetDimensionNames())
{
if (false == dimNameVals.ContainsKey(dimName))
{
throw new ArgumentException(Invariant($"The specified {nameof(metricIdentifier)} contains a dimension named \"{dimName}\",")
+ Invariant($" however the specified {nameof(dimensionNamesAndValues)} does not contain an entry for that name."));
}
}
// Store copied dimensionNamesAndValues:
this.dimensionNamesAndValues = dimNameVals;
// Validate and store configuration:
Util.ValidateNotNull(configuration, nameof(configuration));
this.configuration = configuration;
this.requiresPersistentAggregator = configuration.RequiresPersistentAggregation;
// Init other instance vars:
this.aggregatorPersistent = null;
this.aggregatorDefault = null;
this.aggregatorQuickPulse = null;
this.aggregatorCustom = null;
}
/// <summary>Gets the metric with the specified identify, if it exists.</summary>
/// <param name="metricIdentifier">A metric identity.</param>
/// <param name="metric">The metric (if it exists) or <c>null</c>.</param>
/// <returns><c>true</c> if the metric was retrieved, or <c>false</c> otherwise.</returns>
public bool TryGet(MetricIdentifier metricIdentifier, out Metric metric)
{
Util.ValidateNotNull(metricIdentifier, nameof(metricIdentifier));
return(this.metrics.TryGetValue(metricIdentifier, out metric));
}
/// <summary>Removes a metric with the specified identity from this collection.</summary>
/// <param name="metricIdentifier">A metric identifier.</param>
/// <returns>Whether the metric was found and removed.</returns>
public bool Remove(MetricIdentifier metricIdentifier)
{
Metric removedMetric;
return(this.Remove(metricIdentifier, out removedMetric));
}
