// Very awkward procedure that accesses global state in the name of only doing one iteration
internal static void AddTagsToFMAndGlobalList(
string tagsToAdd,
FMCategoriesCollection existingFMTags,
bool addToGlobalList = true)
{
if (tagsToAdd.IsWhiteSpace())
{
return;
}
string[] tagsArray = tagsToAdd.Split(CA_CommaSemicolon, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < tagsArray.Length; i++)
{
if (!TryGetCatAndTag(tagsArray[i], out string cat, out string tag) ||
cat.IsEmpty() || tag.IsEmpty())
{
continue;
}
#region FM tags
if (existingFMTags.TryGetValue(cat, out FMTagsCollection tagsList))
{
tagsList.Add(tag);
}
else
{
existingFMTags.Add(cat, new FMTagsCollection {
tag
});
}
#endregion
if (!addToGlobalList)
{
continue;
}
#region Global tags
if (GlobalTags.TryGetValue(cat, out FMTagsCollection globalTagsList))
{
globalTagsList.Add(tag);
}
else
{
GlobalTags.Add(cat, new FMTagsCollection {
tag
});
}
#endregion
}
}
/// <summary>
/// Initializes a new instance of the <see cref="TracerSettings"/> class
/// using the specified <see cref="IConfigurationSource"/> to initialize values.
/// </summary>
/// <param name="source">The <see cref="IConfigurationSource"/> to use when retrieving configuration values.</param>
public TracerSettings(IConfigurationSource source)
{
Environment = source?.GetString(ConfigurationKeys.Environment);
ServiceName = source?.GetString(ConfigurationKeys.ServiceName) ??
// backwards compatibility for names used in the past
source?.GetString("DD_SERVICE_NAME");
ServiceVersion = source?.GetString(ConfigurationKeys.ServiceVersion);
TraceEnabled = source?.GetBool(ConfigurationKeys.TraceEnabled) ??
// default value
true;
var disabledIntegrationNames = source?.GetString(ConfigurationKeys.DisabledIntegrations)
?.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries) ??
Enumerable.Empty <string>();
DisabledIntegrationNames = new HashSet <string>(disabledIntegrationNames, StringComparer.OrdinalIgnoreCase);
var agentHost = source?.GetString(ConfigurationKeys.AgentHost) ??
// backwards compatibility for names used in the past
source?.GetString("DD_TRACE_AGENT_HOSTNAME") ??
source?.GetString("DATADOG_TRACE_AGENT_HOSTNAME") ??
// default value
DefaultAgentHost;
var agentPort = source?.GetInt32(ConfigurationKeys.AgentPort) ??
// backwards compatibility for names used in the past
source?.GetInt32("DATADOG_TRACE_AGENT_PORT") ??
// default value
DefaultAgentPort;
var agentUri = source?.GetString(ConfigurationKeys.AgentUri) ??
// default value
$"http://{agentHost}:{agentPort}";
AgentUri = new Uri(agentUri);
if (string.Equals(AgentUri.Host, "localhost", StringComparison.OrdinalIgnoreCase))
{
// Replace localhost with 127.0.0.1 to avoid DNS resolution.
// When ipv6 is enabled, localhost is first resolved to ::1, which fails
// because the trace agent is only bound to ipv4.
// This causes delays when sending traces.
var builder = new UriBuilder(agentUri)
{
Host = "127.0.0.1"
};
AgentUri = builder.Uri;
}
AnalyticsEnabled = source?.GetBool(ConfigurationKeys.GlobalAnalyticsEnabled) ??
// default value
false;
LogsInjectionEnabled = source?.GetBool(ConfigurationKeys.LogsInjectionEnabled) ??
// default value
false;
MaxTracesSubmittedPerSecond = source?.GetInt32(ConfigurationKeys.MaxTracesSubmittedPerSecond) ??
// default value
100;
Integrations = new IntegrationSettingsCollection(source);
GlobalTags = source?.GetDictionary(ConfigurationKeys.GlobalTags) ??
// backwards compatibility for names used in the past
source?.GetDictionary("DD_TRACE_GLOBAL_TAGS") ??
// default value (empty)
new ConcurrentDictionary <string, string>();
// Filter out tags with empty keys or empty values, and trim whitespace
GlobalTags = GlobalTags.Where(kvp => !string.IsNullOrEmpty(kvp.Key) && !string.IsNullOrEmpty(kvp.Value))
.ToDictionary(kvp => kvp.Key.Trim(), kvp => kvp.Value.Trim());
HeaderTags = source?.GetDictionary(ConfigurationKeys.HeaderTags) ??
// default value (empty)
new ConcurrentDictionary <string, string>();
// Filter out tags with empty keys or empty values, and trim whitespace
HeaderTags = HeaderTags.Where(kvp => !string.IsNullOrEmpty(kvp.Key) && !string.IsNullOrEmpty(kvp.Value))
.ToDictionary(kvp => kvp.Key.Trim(), kvp => kvp.Value.Trim());
DogStatsdPort = source?.GetInt32(ConfigurationKeys.DogStatsdPort) ??
// default value
8125;
TracerMetricsEnabled = source?.GetBool(ConfigurationKeys.TracerMetricsEnabled) ??
// default value
false;
RuntimeMetricsEnabled = source?.GetBool(ConfigurationKeys.RuntimeMetricsEnabled) ??
false;
CustomSamplingRules = source?.GetString(ConfigurationKeys.CustomSamplingRules);
GlobalSamplingRate = source?.GetDouble(ConfigurationKeys.GlobalSamplingRate);
StartupDiagnosticLogEnabled = source?.GetBool(ConfigurationKeys.StartupDiagnosticLogEnabled) ??
// default value
true;
TraceQueueSize = source?.GetInt32(ConfigurationKeys.QueueSize)
?? 1000;
}
// Very awkward procedure that accesses global state in the name of only doing one iteration
// TODO: Test perf when 1000+ FMs each have a bunch of tags
internal static void AddTagsToFMAndGlobalList(string tagsToAdd, CatAndTagsList existingFMTags)
{
if (tagsToAdd.IsEmpty())
{
return;
}
string[] tagsArray = tagsToAdd.Split(CA_CommaSemicolon, StringSplitOptions.RemoveEmptyEntries);
foreach (string item in tagsArray)
{
string cat, tag;
int colonCount = item.CountCharsUpToAmount(':', 2);
// No way josé
if (colonCount > 1)
{
continue;
}
if (colonCount == 1)
{
int index = item.IndexOf(':');
cat = item.Substring(0, index).Trim().ToLowerInvariant();
tag = item.Substring(index + 1).Trim();
if (cat.IsEmpty() || tag.IsEmpty())
{
continue;
}
}
else
{
cat = "misc";
tag = item.Trim();
}
// Note: We've already converted cat to lowercase, so we just do straight == to shave time off
#region FM tags
CatAndTags?match = null;
for (int i = 0; i < existingFMTags.Count; i++)
{
if (existingFMTags[i].Category == cat)
{
match = existingFMTags[i];
break;
}
}
if (match == null)
{
existingFMTags.Add(new CatAndTags {
Category = cat
});
existingFMTags[existingFMTags.Count - 1].Tags.Add(tag);
}
else
{
if (!match.Tags.ContainsI(tag))
{
match.Tags.Add(tag);
}
}
#endregion
#region Global tags
GlobalCatAndTags?globalMatch = null;
for (int i = 0; i < GlobalTags.Count; i++)
{
if (GlobalTags[i].Category.Name == cat)
{
globalMatch = GlobalTags[i];
break;
}
}
if (globalMatch == null)
{
GlobalTags.Add(new GlobalCatAndTags {
Category = new GlobalCatOrTag {
Name = cat, UsedCount = 1
}
});
GlobalTags[GlobalTags.Count - 1].Tags.Add(new GlobalCatOrTag {
Name = tag, UsedCount = 1
});
}
else
{
globalMatch.Category.UsedCount++;
GlobalCatOrTag?ft = null;
for (int i = 0; i < globalMatch.Tags.Count; i++)
{
if (globalMatch.Tags[i].Name.EqualsI(tag))
{
ft = globalMatch.Tags[i];
break;
}
}
if (ft == null)
{
globalMatch.Tags.Add(new GlobalCatOrTag {
Name = tag, UsedCount = 1
});
}
else
{
ft.UsedCount++;
}
}
#endregion
}
}
internal static bool RemoveTagFromFM(FanMission fm, string catText, string tagText)
{
if (tagText.IsEmpty())
{
return(false);
}
// Parent node (category)
if (catText.IsEmpty())
{
// TODO: These messageboxes are annoying, but they prevent accidental deletion.
// Figure out something better.
bool cont = Core.View.AskToContinue(LText.TagsTab.AskRemoveCategory, LText.TagsTab.TabText, true);
if (!cont)
{
return(false);
}
CatAndTags?cat = fm.Tags.FirstOrDefault(x => x.Category == tagText);
if (cat != null)
{
fm.Tags.Remove(cat);
UpdateFMTagsString(fm);
// TODO: Profile the FirstOrDefaults and see if I should make them for loops
GlobalCatAndTags?globalCat = GlobalTags.FirstOrDefault(x => x.Category.Name == cat.Category);
if (globalCat != null && !globalCat.Category.IsPreset)
{
if (globalCat.Category.UsedCount > 0)
{
globalCat.Category.UsedCount--;
}
if (globalCat.Category.UsedCount == 0)
{
GlobalTags.Remove(globalCat);
}
}
}
}
// Child node (tag)
else
{
bool cont = Core.View.AskToContinue(LText.TagsTab.AskRemoveTag, LText.TagsTab.TabText, true);
if (!cont)
{
return(false);
}
CatAndTags?cat = fm.Tags.FirstOrDefault(x => x.Category == catText);
string? tag = cat?.Tags.FirstOrDefault(x => x == tagText);
if (tag != null)
{
cat !.Tags.Remove(tag);
if (cat.Tags.Count == 0)
{
fm.Tags.Remove(cat);
}
UpdateFMTagsString(fm);
GlobalCatAndTags?globalCat = GlobalTags.FirstOrDefault(x => x.Category.Name == cat.Category);
GlobalCatOrTag? globalTag = globalCat?.Tags.FirstOrDefault(x => x.Name == tagText);
if (globalTag != null && !globalTag.IsPreset)
{
if (globalTag.UsedCount > 0)
{
globalTag.UsedCount--;
}
if (globalTag.UsedCount == 0)
{
globalCat !.Tags.Remove(globalTag);
}
if (globalCat !.Tags.Count == 0)
{
GlobalTags.Remove(globalCat);
}
}
}
}
Ini.WriteFullFMDataIni();
return(true);
}
/// <summary>
/// Initializes a new instance of the <see cref="TracerSettings"/> class
/// using the specified <see cref="IConfigurationSource"/> to initialize values.
/// </summary>
/// <param name="source">The <see cref="IConfigurationSource"/> to use when retrieving configuration values.</param>
public TracerSettings(IConfigurationSource source)
{
Environment = source?.GetString(ConfigurationKeys.Environment);
ServiceName = source?.GetString(ConfigurationKeys.ServiceName) ??
// backwards compatibility for names used in the past
source?.GetString("DD_SERVICE_NAME");
ServiceVersion = source?.GetString(ConfigurationKeys.ServiceVersion);
TraceEnabled = source?.GetBool(ConfigurationKeys.TraceEnabled) ??
// default value
true;
var disabledIntegrationNames = source?.GetString(ConfigurationKeys.DisabledIntegrations)
?.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries) ??
Enumerable.Empty <string>();
DisabledIntegrationNames = new HashSet <string>(disabledIntegrationNames, StringComparer.OrdinalIgnoreCase);
var agentHost = source?.GetString(ConfigurationKeys.AgentHost) ??
// backwards compatibility for names used in the past
source?.GetString("DD_TRACE_AGENT_HOSTNAME") ??
source?.GetString("DATADOG_TRACE_AGENT_HOSTNAME") ??
// default value
DefaultAgentHost;
var agentPort = source?.GetInt32(ConfigurationKeys.AgentPort) ??
// backwards compatibility for names used in the past
source?.GetInt32("DATADOG_TRACE_AGENT_PORT") ??
// default value
DefaultAgentPort;
var agentUri = source?.GetString(ConfigurationKeys.AgentUri) ??
// default value
$"http://{agentHost}:{agentPort}";
AgentUri = new Uri(agentUri);
AnalyticsEnabled = source?.GetBool(ConfigurationKeys.GlobalAnalyticsEnabled) ??
// default value
false;
LogsInjectionEnabled = source?.GetBool(ConfigurationKeys.LogsInjectionEnabled) ??
// default value
false;
var maxTracesPerSecond = source?.GetInt32(ConfigurationKeys.MaxTracesSubmittedPerSecond);
if (maxTracesPerSecond != null)
{
// Ensure our flag for the rate limiter is enabled
RuleBasedSampler.OptInTracingWithoutLimits();
}
else
{
maxTracesPerSecond = 100; // default
}
MaxTracesSubmittedPerSecond = maxTracesPerSecond.Value;
Integrations = new IntegrationSettingsCollection(source);
GlobalTags = source?.GetDictionary(ConfigurationKeys.GlobalTags) ??
// backwards compatibility for names used in the past
source?.GetDictionary("DD_TRACE_GLOBAL_TAGS") ??
// default value (empty)
new ConcurrentDictionary <string, string>();
// Filter out tags with empty keys or empty values
GlobalTags = GlobalTags.Where(kvp => !string.IsNullOrEmpty(kvp.Key) && !string.IsNullOrEmpty(kvp.Value))
.ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
DogStatsdPort = source?.GetInt32(ConfigurationKeys.DogStatsdPort) ??
// default value
8125;
TracerMetricsEnabled = source?.GetBool(ConfigurationKeys.TracerMetricsEnabled) ??
// default value
false;
CustomSamplingRules = source?.GetString(ConfigurationKeys.CustomSamplingRules);
GlobalSamplingRate = source?.GetDouble(ConfigurationKeys.GlobalSamplingRate);
DiagnosticSourceEnabled = source?.GetBool(ConfigurationKeys.DiagnosticSourceEnabled) ??
// default value
true;
}
/// <summary>
/// Initializes a new instance of the <see cref="TracerSettings"/> class
/// using the specified <see cref="IConfigurationSource"/> to initialize values.
/// </summary>
/// <param name="source">The <see cref="IConfigurationSource"/> to use when retrieving configuration values.</param>
public TracerSettings(IConfigurationSource source)
{
Environment = source?.GetString(ConfigurationKeys.Environment);
ServiceName = source?.GetString(ConfigurationKeys.ServiceName);
ServiceVersion = source?.GetString(ConfigurationKeys.ServiceVersion);
SignalFxAccessToken = source?.GetString(ConfigurationKeys.SignalFxAccessToken);
TraceEnabled = source?.GetBool(ConfigurationKeys.TraceEnabled) ??
// default value
true;
if (AzureAppServices.Metadata.IsRelevant && AzureAppServices.Metadata.IsUnsafeToTrace)
{
TraceEnabled = false;
}
DisabledIntegrationNames = new HashSet <string>(source.GetStrings(ConfigurationKeys.DisabledIntegrations), StringComparer.OrdinalIgnoreCase);
Integrations = new IntegrationSettingsCollection(source);
ExporterSettings = new ExporterSettings(source);
#pragma warning disable 618 // App analytics is deprecated, but still used
AnalyticsEnabled = source?.GetBool(ConfigurationKeys.GlobalAnalyticsEnabled) ??
// default value
false;
#pragma warning restore 618
MaxTracesSubmittedPerSecond = source?.GetInt32(ConfigurationKeys.TraceRateLimit) ??
// default value
100;
GlobalTags = source?.GetDictionary(ConfigurationKeys.GlobalTags) ??
// default value (empty)
new ConcurrentDictionary <string, string>();
// Filter out tags with empty keys or empty values, and trim whitespace
GlobalTags = GlobalTags.Where(kvp => !string.IsNullOrWhiteSpace(kvp.Key) && !string.IsNullOrWhiteSpace(kvp.Value))
.ToDictionary(kvp => kvp.Key.Trim(), kvp => kvp.Value.Trim());
var inputHeaderTags = source?.GetDictionary(ConfigurationKeys.HeaderTags, allowOptionalMappings: true) ??
// default value (empty)
new Dictionary <string, string>();
var headerTagsNormalizationFixEnabled = source?.GetBool(ConfigurationKeys.FeatureFlags.HeaderTagsNormalizationFixEnabled) ?? true;
// Filter out tags with empty keys or empty values, and trim whitespaces
HeaderTags = InitializeHeaderTags(inputHeaderTags, headerTagsNormalizationFixEnabled);
var serviceNameMappings = source?.GetDictionary(ConfigurationKeys.ServiceNameMappings)
?.Where(kvp => !string.IsNullOrWhiteSpace(kvp.Key) && !string.IsNullOrWhiteSpace(kvp.Value))
?.ToDictionary(kvp => kvp.Key.Trim(), kvp => kvp.Value.Trim());
ServiceNameMappings = new ServiceNames(serviceNameMappings);
TracerMetricsEnabled = source?.GetBool(ConfigurationKeys.TracerMetricsEnabled) ??
// default value
false;
TagRedisCommands = source?.GetBool(ConfigurationKeys.TagRedisCommands) ??
// default value
true;
RuntimeMetricsEnabled = source?.GetBool(ConfigurationKeys.RuntimeMetricsEnabled) ??
false;
CustomSamplingRules = source?.GetString(ConfigurationKeys.CustomSamplingRules);
GlobalSamplingRate = source?.GetDouble(ConfigurationKeys.GlobalSamplingRate);
StartupDiagnosticLogEnabled = source?.GetBool(ConfigurationKeys.StartupDiagnosticLogEnabled) ??
// default value
true;
Exporter = source.GetTypedValue <ExporterType>(ConfigurationKeys.Exporter);
Convention = source.GetTypedValue <ConventionType>(ConfigurationKeys.Convention);
var urlSubstringSkips = source?.GetString(ConfigurationKeys.HttpClientExcludedUrlSubstrings) ??
// default value
(AzureAppServices.Metadata.IsRelevant ? AzureAppServices.Metadata.DefaultHttpClientExclusions : null);
if (urlSubstringSkips != null)
{
HttpClientExcludedUrlSubstrings = TrimSplitString(urlSubstringSkips.ToUpperInvariant(), ',').ToArray();
}
var httpServerErrorStatusCodes = source?.GetString(ConfigurationKeys.HttpServerErrorStatusCodes) ??
// Default value
"500-599";
HttpServerErrorStatusCodes = ParseHttpCodesToArray(httpServerErrorStatusCodes);
var httpClientErrorStatusCodes = source?.GetString(ConfigurationKeys.HttpClientErrorStatusCodes) ??
// Default value
"400-599";
HttpClientErrorStatusCodes = ParseHttpCodesToArray(httpClientErrorStatusCodes);
TraceBufferSize = source?.GetInt32(ConfigurationKeys.BufferSize)
?? 1024 * 1024 * 10; // 10MB
TraceBatchInterval = source?.GetInt32(ConfigurationKeys.SerializationBatchInterval)
?? 100;
RecordedValueMaxLength = source.SafeReadInt32(
key: ConfigurationKeys.RecordedValueMaxLength,
defaultTo: DefaultRecordedValueMaxLength,
validators: (value) => value >= 0);
RouteTemplateResourceNamesEnabled = source?.GetBool(ConfigurationKeys.FeatureFlags.RouteTemplateResourceNamesEnabled)
?? true;
TraceResponseHeaderEnabled = source?.GetBool(ConfigurationKeys.TraceResponseHeaderEnabled)
?? true;
ExpandRouteTemplatesEnabled = source?.GetBool(ConfigurationKeys.ExpandRouteTemplatesEnabled)
// disabled by default if route template resource names enabled
?? !RouteTemplateResourceNamesEnabled;
KafkaCreateConsumerScopeEnabled = source?.GetBool(ConfigurationKeys.KafkaCreateConsumerScopeEnabled)
?? true; // default
TagMongoCommands = source?.GetBool(ConfigurationKeys.TagMongoCommands) ?? true;
DelayWcfInstrumentationEnabled = source?.GetBool(ConfigurationKeys.FeatureFlags.DelayWcfInstrumentationEnabled)
?? false;
PropagationStyleInject = TrimSplitString(source?.GetString(ConfigurationKeys.Propagators) ?? $"{nameof(Propagators.ContextPropagators.Names.B3)},{nameof(Propagators.ContextPropagators.Names.W3C)}", ',').ToArray();
PropagationStyleExtract = PropagationStyleInject;
TagElasticsearchQueries = source?.GetBool(ConfigurationKeys.TagElasticsearchQueries) ?? true;
// If you change this, change environment_variables.h too
ThreadSamplingEnabled = source?.GetBool(ConfigurationKeys.AlwaysOnProfiler.Enabled) ?? false;
ThreadSamplingPeriod = GetThreadSamplingPeriod(source);
LogSubmissionSettings = new DirectLogSubmissionSettings(source);
TraceMethods = source?.GetString(ConfigurationKeys.TraceMethods) ??
// Default value
string.Empty;
var grpcTags = source?.GetDictionary(ConfigurationKeys.GrpcTags, allowOptionalMappings: true) ??
// default value (empty)
new Dictionary <string, string>();
// Filter out tags with empty keys or empty values, and trim whitespaces
GrpcTags = InitializeHeaderTags(grpcTags, headerTagsNormalizationFixEnabled: true);
IsActivityListenerEnabled = source?.GetBool(ConfigurationKeys.FeatureFlags.ActivityListenerEnabled) ??
// default value
false;
if (IsActivityListenerEnabled)
{
// If the activities support is activated, we must enable W3C propagators
if (!Array.Exists(PropagationStyleExtract, key => string.Equals(key, nameof(Propagators.ContextPropagators.Names.W3C), StringComparison.OrdinalIgnoreCase)))
{
PropagationStyleExtract = PropagationStyleExtract.Concat(nameof(Propagators.ContextPropagators.Names.W3C));
}
if (!Array.Exists(PropagationStyleInject, key => string.Equals(key, nameof(Propagators.ContextPropagators.Names.W3C), StringComparison.OrdinalIgnoreCase)))
{
PropagationStyleInject = PropagationStyleInject.Concat(nameof(Propagators.ContextPropagators.Names.W3C));
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="TracerSettings"/> class
/// using the specified <see cref="IConfigurationSource"/> to initialize values.
/// </summary>
/// <param name="source">The <see cref="IConfigurationSource"/> to use when retrieving configuration values.</param>
public TracerSettings(IConfigurationSource source)
{
Environment = source?.GetString(ConfigurationKeys.Environment);
ServiceName = source?.GetString(ConfigurationKeys.ServiceName) ??
// backwards compatibility for names used in the past
source?.GetString("DD_SERVICE_NAME");
ServiceVersion = source?.GetString(ConfigurationKeys.ServiceVersion);
TraceEnabled = source?.GetBool(ConfigurationKeys.TraceEnabled) ??
// default value
true;
if (AzureAppServices.Metadata.IsRelevant && AzureAppServices.Metadata.IsUnsafeToTrace)
{
TraceEnabled = false;
}
var disabledIntegrationNames = source?.GetString(ConfigurationKeys.DisabledIntegrations)
?.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries) ??
Enumerable.Empty <string>();
DisabledIntegrationNames = new HashSet <string>(disabledIntegrationNames, StringComparer.OrdinalIgnoreCase);
Integrations = new IntegrationSettingsCollection(source);
Exporter = new ExporterSettings(source);
#pragma warning disable 618 // App analytics is deprecated, but still used
AnalyticsEnabled = source?.GetBool(ConfigurationKeys.GlobalAnalyticsEnabled) ??
// default value
false;
#pragma warning restore 618
LogsInjectionEnabled = source?.GetBool(ConfigurationKeys.LogsInjectionEnabled) ??
// default value
false;
MaxTracesSubmittedPerSecond = source?.GetInt32(ConfigurationKeys.TraceRateLimit) ??
#pragma warning disable 618 // this parameter has been replaced but may still be used
source?.GetInt32(ConfigurationKeys.MaxTracesSubmittedPerSecond) ??
#pragma warning restore 618
// default value
100;
GlobalTags = source?.GetDictionary(ConfigurationKeys.GlobalTags) ??
// backwards compatibility for names used in the past
source?.GetDictionary("DD_TRACE_GLOBAL_TAGS") ??
// default value (empty)
new ConcurrentDictionary <string, string>();
// Filter out tags with empty keys or empty values, and trim whitespace
GlobalTags = GlobalTags.Where(kvp => !string.IsNullOrWhiteSpace(kvp.Key) && !string.IsNullOrWhiteSpace(kvp.Value))
.ToDictionary(kvp => kvp.Key.Trim(), kvp => kvp.Value.Trim());
var inputHeaderTags = source?.GetDictionary(ConfigurationKeys.HeaderTags, allowOptionalMappings: true) ??
// default value (empty)
new Dictionary <string, string>();
var headerTagsNormalizationFixEnabled = source?.GetBool(ConfigurationKeys.FeatureFlags.HeaderTagsNormalizationFixEnabled) ?? true;
// Filter out tags with empty keys or empty values, and trim whitespaces
HeaderTags = InitializeHeaderTags(inputHeaderTags, headerTagsNormalizationFixEnabled);
var serviceNameMappings = source?.GetDictionary(ConfigurationKeys.ServiceNameMappings)
?.Where(kvp => !string.IsNullOrWhiteSpace(kvp.Key) && !string.IsNullOrWhiteSpace(kvp.Value))
?.ToDictionary(kvp => kvp.Key.Trim(), kvp => kvp.Value.Trim());
ServiceNameMappings = new ServiceNames(serviceNameMappings);
TracerMetricsEnabled = source?.GetBool(ConfigurationKeys.TracerMetricsEnabled) ??
// default value
false;
RuntimeMetricsEnabled = source?.GetBool(ConfigurationKeys.RuntimeMetricsEnabled) ??
false;
CustomSamplingRules = source?.GetString(ConfigurationKeys.CustomSamplingRules);
GlobalSamplingRate = source?.GetDouble(ConfigurationKeys.GlobalSamplingRate);
StartupDiagnosticLogEnabled = source?.GetBool(ConfigurationKeys.StartupDiagnosticLogEnabled) ??
// default value
true;
var urlSubstringSkips = source?.GetString(ConfigurationKeys.HttpClientExcludedUrlSubstrings) ??
// default value
(AzureAppServices.Metadata.IsRelevant ? AzureAppServices.Metadata.DefaultHttpClientExclusions : null);
if (urlSubstringSkips != null)
{
HttpClientExcludedUrlSubstrings = TrimSplitString(urlSubstringSkips.ToUpperInvariant(), ',').ToArray();
}
var httpServerErrorStatusCodes = source?.GetString(ConfigurationKeys.HttpServerErrorStatusCodes) ??
// Default value
"500-599";
HttpServerErrorStatusCodes = ParseHttpCodesToArray(httpServerErrorStatusCodes);
var httpClientErrorStatusCodes = source?.GetString(ConfigurationKeys.HttpClientErrorStatusCodes) ??
// Default value
"400-499";
HttpClientErrorStatusCodes = ParseHttpCodesToArray(httpClientErrorStatusCodes);
TraceBufferSize = source?.GetInt32(ConfigurationKeys.BufferSize)
?? 1024 * 1024 * 10; // 10MB
TraceBatchInterval = source?.GetInt32(ConfigurationKeys.SerializationBatchInterval)
?? 100;
RouteTemplateResourceNamesEnabled = source?.GetBool(ConfigurationKeys.FeatureFlags.RouteTemplateResourceNamesEnabled)
?? true;
ExpandRouteTemplatesEnabled = source?.GetBool(ConfigurationKeys.ExpandRouteTemplatesEnabled)
// disabled by default if route template resource names enabled
?? !RouteTemplateResourceNamesEnabled;
KafkaCreateConsumerScopeEnabled = source?.GetBool(ConfigurationKeys.KafkaCreateConsumerScopeEnabled)
?? true; // default
DelayWcfInstrumentationEnabled = source?.GetBool(ConfigurationKeys.FeatureFlags.DelayWcfInstrumentationEnabled)
?? false;
PropagationStyleInject = TrimSplitString(source?.GetString(ConfigurationKeys.PropagationStyleInject) ?? nameof(Propagators.ContextPropagators.Names.Datadog), ',').ToArray();
PropagationStyleExtract = TrimSplitString(source?.GetString(ConfigurationKeys.PropagationStyleExtract) ?? nameof(Propagators.ContextPropagators.Names.Datadog), ',').ToArray();
LogSubmissionSettings = new DirectLogSubmissionSettings(source);
}
