/// <summary>
/// Creates an XML-renderable Extension object that represents the instrumentation settings
/// specified by the supplied list of targets.
/// </summary>
/// <param name="targets">The set of targets to be instrumented.</param>
/// <returns>An Extension object representing the in-memory New Relic custom
/// instrumentation configuration XML document.</returns>
public static Extension Render(IEnumerable<InstrumentationTarget> targets)
{
Instrumentation toReturn = new Instrumentation();
// Group the targets by metric name...
var byMetricName = targets.GroupBy(x => x.MetricName ?? string.Empty);
foreach (var groupedByMetricName in byMetricName.OrderBy(x => x.Key))
{
// Then by name
var byName = groupedByMetricName.GroupBy(x => x.Name ?? string.Empty);
foreach (var groupedByName in byName.OrderBy(x => x.Key))
{
// Then by priority
var byPriority = groupedByName.GroupBy(x => x.TransactionNamingPriority ?? string.Empty);
foreach (var groupedByPriority in byPriority.OrderBy(x => x.Key))
{
// Then group by metric
var byMetric = groupedByPriority.GroupBy(x => x.Metric);
foreach (var groupedByMetric in byMetric.OrderBy(x => x.Key))
{
string metricName = groupedByMetricName.Key == string.Empty ? null : groupedByMetricName.Key;
string name = groupedByName.Key == string.Empty ? null : groupedByName.Key;
string priority = groupedByPriority.Key == string.Empty ? null : groupedByPriority.Key;
TracerFactory tracerFactory = new TracerFactory(metricName, name, priority, groupedByMetric.Key);
var byType = groupedByMetric.GroupBy(x => x.Target.DeclaringType);
foreach (var groupedByType in byType.OrderBy(x => x.Key.Assembly.FullName).ThenBy(x => x.Key.FullName))
{
Match match = GetMatchFromType(groupedByType.Key);
// Each item in the groupedByType enumerable is a method to be instrumented
foreach (var toInstrument in groupedByType.OrderBy(x => x.Target.Name))
{
ExactMethodMatcher methodMatcher = GetMatcherFromTarget(toInstrument);
match.Matches.Add(methodMatcher);
}
// De-dupe the method matchers, in case we have some parameterless
// entries and some with - as the parameterless ones will take precedence
// anyway, there's no point keeping the others
HashSet<ExactMethodMatcher> toDelete = new HashSet<ExactMethodMatcher>();
foreach (var matcher in match.Matches.Where(x => string.IsNullOrWhiteSpace(x.ParameterTypes)))
{
toDelete.UnionWith(match.Matches.Where(x => x.MethodName == matcher.MethodName && !string.IsNullOrWhiteSpace(x.ParameterTypes)));
}
match.Matches.RemoveAll(x => toDelete.Contains(x));
tracerFactory.MatchDefinitions.Add(match);
}
toReturn.TracerFactories.Add(tracerFactory);
}
}
}
}
return new Extension() { Instrumentation = toReturn };
}
/// <summary>
/// Creates an XML-renderable Extension object that represents the instrumentation settings
/// specified by the supplied list of targets.
/// </summary>
/// <param name="targets">The set of targets to be instrumented.</param>
/// <returns>An Extension object representing the in-memory New Relic custom
/// instrumentation configuration XML document.</returns>
public static Extension Render(IEnumerable <InstrumentationTarget> targets)
{
Instrumentation toReturn = new Instrumentation();
// Group the targets by metric name...
var byMetricName = targets.GroupBy(x => x.MetricName ?? string.Empty);
foreach (var groupedByMetricName in byMetricName.OrderBy(x => x.Key))
{
// Then by name
var byName = groupedByMetricName.GroupBy(x => x.Name ?? string.Empty);
foreach (var groupedByName in byName.OrderBy(x => x.Key))
{
// Then by priority
var byPriority = groupedByName.GroupBy(x => x.TransactionNamingPriority ?? string.Empty);
foreach (var groupedByPriority in byPriority.OrderBy(x => x.Key))
{
// Then group by metric
var byMetric = groupedByPriority.GroupBy(x => x.Metric);
foreach (var groupedByMetric in byMetric.OrderBy(x => x.Key))
{
string metricName = groupedByMetricName.Key == string.Empty ? null : groupedByMetricName.Key;
string name = groupedByName.Key == string.Empty ? null : groupedByName.Key;
string priority = groupedByPriority.Key == string.Empty ? null : groupedByPriority.Key;
TracerFactory tracerFactory = new TracerFactory(metricName, name, priority, groupedByMetric.Key);
var byType = groupedByMetric.GroupBy(x => x.Target.DeclaringType);
foreach (var groupedByType in byType.OrderBy(x => x.Key.Assembly.FullName).ThenBy(x => x.Key.FullName))
{
Match match = GetMatchFromType(groupedByType.Key);
// Each item in the groupedByType enumerable is a method to be instrumented
foreach (var toInstrument in groupedByType.OrderBy(x => x.Target.Name))
{
ExactMethodMatcher methodMatcher = GetMatcherFromTarget(toInstrument);
match.Matches.Add(methodMatcher);
}
// De-dupe the method matchers, in case we have some parameterless
// entries and some with - as the parameterless ones will take precedence
// anyway, there's no point keeping the others
HashSet <ExactMethodMatcher> toDelete = new HashSet <ExactMethodMatcher>();
foreach (var matcher in match.Matches.Where(x => string.IsNullOrWhiteSpace(x.ParameterTypes)))
{
toDelete.UnionWith(match.Matches.Where(x => x.MethodName == matcher.MethodName && !string.IsNullOrWhiteSpace(x.ParameterTypes)));
}
match.Matches.RemoveAll(x => toDelete.Contains(x));
tracerFactory.MatchDefinitions.Add(match);
}
toReturn.TracerFactories.Add(tracerFactory);
}
}
}
}
return(new Extension()
{
Instrumentation = toReturn
});
}
public Extension()
{
this.Instrumentation = new Instrumentation();
}