internal AgentComponents(
IApmLogger logger,
IConfigurationReader configurationReader,
IPayloadSender payloadSender,
IMetricsCollector metricsCollector,
ICurrentExecutionSegmentsContainer currentExecutionSegmentsContainer,
ICentralConfigFetcher centralConfigFetcher,
IApmServerInfo apmServerInfo,
BreakdownMetricsProvider breakdownMetricsProvider = null
)
{
try
{
var tempLogger = logger ?? ConsoleLogger.LoggerOrDefault(configurationReader?.LogLevel);
ConfigurationReader = configurationReader ?? new EnvironmentConfigurationReader(tempLogger);
Logger = logger ?? ConsoleLogger.LoggerOrDefault(ConfigurationReader.LogLevel);
Service = Service.GetDefaultService(ConfigurationReader, Logger);
var systemInfoHelper = new SystemInfoHelper(Logger);
var system = systemInfoHelper.ParseSystemInfo(ConfigurationReader.HostName);
ConfigStore = new ConfigStore(new ConfigSnapshotFromReader(ConfigurationReader, "local"), Logger);
ApmServerInfo = apmServerInfo ?? new ApmServerInfo();
PayloadSender = payloadSender
?? new PayloadSenderV2(Logger, ConfigStore.CurrentSnapshot, Service, system, ApmServerInfo,
isEnabled: ConfigurationReader.Enabled);
HttpTraceConfiguration = new HttpTraceConfiguration();
if (ConfigurationReader.Enabled)
{
breakdownMetricsProvider ??= new BreakdownMetricsProvider(Logger);
CentralConfigFetcher = centralConfigFetcher ?? new CentralConfigFetcher(Logger, ConfigStore, Service);
MetricsCollector = metricsCollector ?? new MetricsCollector(Logger, PayloadSender, ConfigStore, breakdownMetricsProvider);
MetricsCollector.StartCollecting();
}
else
{
Logger.Info()?.Log("The Elastic APM .NET Agent is disabled - the agent won't capture traces and metrics.");
}
TracerInternal = new Tracer(Logger, Service, PayloadSender, ConfigStore,
currentExecutionSegmentsContainer ?? new CurrentExecutionSegmentsContainer(), ApmServerInfo, breakdownMetricsProvider);
}
catch (Exception e)
{
Logger.Error()?.LogException(e, "Failed initializing agent.");
}
}
private (ApmAgent, BreakdownMetricsProvider) SetUpAgent()
{
var breakdownMetricsProvider = new BreakdownMetricsProvider(new NoopLogger());
var agentComponents = new AgentComponents(
new NoopLogger(),
new MockConfigSnapshot(metricsInterval: "1s"),
new NoopPayloadSender(),
new FakeMetricsCollector(), //metricsCollector will be set in AgentComponents.ctor
new CurrentExecutionSegmentsContainer(),
new NoopCentralConfigFetcher(),
new MockApmServerInfo(new ElasticVersion(7, 12, 0, string.Empty)),
breakdownMetricsProvider);
var agent = new ApmAgent(agentComponents);
return(agent, breakdownMetricsProvider);
}
public Tracer(
IApmLogger logger,
Service service,
IPayloadSender payloadSender,
IConfigurationSnapshotProvider configurationProvider,
ICurrentExecutionSegmentsContainer currentExecutionSegmentsContainer,
IApmServerInfo apmServerInfo,
BreakdownMetricsProvider breakdownMetricsProvider
)
{
_logger = logger?.Scoped(nameof(Tracer));
_service = service;
_sender = payloadSender.ThrowIfArgumentNull(nameof(payloadSender));
_configurationProvider = configurationProvider.ThrowIfArgumentNull(nameof(configurationProvider));
CurrentExecutionSegmentsContainer = currentExecutionSegmentsContainer.ThrowIfArgumentNull(nameof(currentExecutionSegmentsContainer));
DbSpanCommon = new DbSpanCommon(logger);
_apmServerInfo = apmServerInfo;
_breakdownMetricsProvider = breakdownMetricsProvider;
}
internal AgentComponents(
IApmLogger logger,
IConfigurationReader configurationReader,
IPayloadSender payloadSender,
IMetricsCollector metricsCollector,
ICurrentExecutionSegmentsContainer currentExecutionSegmentsContainer,
ICentralConfigurationFetcher centralConfigurationFetcher,
IApmServerInfo apmServerInfo,
BreakdownMetricsProvider breakdownMetricsProvider = null
)
{
try
{
var tempLogger = logger ?? ConsoleLogger.LoggerOrDefault(configurationReader?.LogLevel);
ConfigurationReader = configurationReader ?? new EnvironmentConfigurationReader(tempLogger);
Logger = logger ?? ConsoleLogger.LoggerOrDefault(ConfigurationReader.LogLevel);
Service = Service.GetDefaultService(ConfigurationReader, Logger);
var systemInfoHelper = new SystemInfoHelper(Logger);
var system = systemInfoHelper.GetSystemInfo(ConfigurationReader.HostName);
ConfigurationStore = new ConfigurationStore(new ConfigurationSnapshotFromReader(ConfigurationReader, "local"), Logger);
ApmServerInfo = apmServerInfo ?? new ApmServerInfo();
PayloadSender = payloadSender
?? new PayloadSenderV2(Logger, ConfigurationStore.CurrentSnapshot, Service, system, ApmServerInfo,
isEnabled: ConfigurationReader.Enabled);
if (ConfigurationReader.Enabled)
{
breakdownMetricsProvider ??= new BreakdownMetricsProvider(Logger);
}
HttpTraceConfiguration = new HttpTraceConfiguration();
SubscribedListeners = new HashSet <Type>();
// initialize the tracer before central configuration or metric collection is started
TracerInternal = new Tracer(Logger, Service, PayloadSender, ConfigurationStore,
currentExecutionSegmentsContainer ?? new CurrentExecutionSegmentsContainer(), ApmServerInfo, breakdownMetricsProvider);
if (ConfigurationReader.Enabled)
{
CentralConfigurationFetcher = centralConfigurationFetcher ?? new CentralConfigurationFetcher(Logger, ConfigurationStore, Service);
MetricsCollector = metricsCollector ?? new MetricsCollector(Logger, PayloadSender, ConfigurationStore, breakdownMetricsProvider);
MetricsCollector.StartCollecting();
}
else
{
Logger.Info()?.Log("The Elastic APM .NET Agent is disabled - the agent won't capture traces and metrics.");
}
TracerInternal = new Tracer(Logger, Service, PayloadSender, ConfigurationStore,
currentExecutionSegmentsContainer ?? new CurrentExecutionSegmentsContainer(), ApmServerInfo, breakdownMetricsProvider);
if (ConfigurationReader.EnableOpenTelemetryBridge)
{
#if NET5_0 || NET6_0
if (ApmServerInfo.Version >= new ElasticVersion(7, 16, 0, string.Empty))
{
new OpenTelemetry.ElasticActivityListener(this, TracerInternal);
}
else
{
Logger.Warning()?.Log("OpenTelemetry (Activity) bridge is only supported with APM Server 7.16.0 or newer - bridge won't be enabled..");
}
#else
Logger.Warning()?.Log("OpenTelemetry (Activity) bridge is only supported on .NET5 or newer - bridge won't be enabled.");
#endif
}
}
catch (Exception e)
{
Logger.Error()?.LogException(e, "Failed initializing agent.");
}
}
internal AgentComponents(
IApmLogger logger,
IConfigurationReader configurationReader,
IPayloadSender payloadSender,
IMetricsCollector metricsCollector,
ICurrentExecutionSegmentsContainer currentExecutionSegmentsContainer,
ICentralConfigurationFetcher centralConfigurationFetcher,
IApmServerInfo apmServerInfo,
BreakdownMetricsProvider breakdownMetricsProvider = null
)
{
try
{
var tempLogger = logger ?? ConsoleLogger.LoggerOrDefault(configurationReader?.LogLevel);
ConfigurationReader = configurationReader ?? new EnvironmentConfigurationReader(tempLogger);
Logger = logger ?? ConsoleLogger.LoggerOrDefault(ConfigurationReader.LogLevel);
Service = Service.GetDefaultService(ConfigurationReader, Logger);
var systemInfoHelper = new SystemInfoHelper(Logger);
var system = systemInfoHelper.GetSystemInfo(ConfigurationReader.HostName);
ConfigurationStore = new ConfigurationStore(new ConfigurationSnapshotFromReader(ConfigurationReader, "local"), Logger);
ApmServerInfo = apmServerInfo ?? new ApmServerInfo();
// Called by PayloadSenderV2 after the ServerInfo is fetched
Action <bool, IApmServerInfo> serverInfoCallback = null;
#if NET5_0 || NET6_0
ElasticActivityListener activityListener = null;
if (ConfigurationReader.EnableOpenTelemetryBridge)
{
activityListener = new OpenTelemetry.ElasticActivityListener(this);
serverInfoCallback = (success, serverInfo) =>
{
if (success)
{
if (serverInfo.Version >= new ElasticVersion(7, 16, 0, string.Empty))
{
Logger.Info()
?.Log("APM Server version ready - OpenTelemetry (Activity) bridge is active. Current Server version: {version}",
serverInfo.Version.ToString());
}
else
{
Logger.Warning()
?.Log(
"OpenTelemetry (Activity) bridge is only supported with APM Server 7.16.0 or newer - bridge won't be enabled. Current Server version: {version}",
serverInfo.Version.ToString());
activityListener?.Dispose();
}
}
else
{
Logger.Warning()
?.Log(
"Unable to read server version - OpenTelemetry (Activity) bridge is only supported with APM Server 7.16.0 or newer. "
+ "The bridge remains active, but due to unknown server version it may not work as expected.");
}
};
}
#endif
PayloadSender = payloadSender
?? new PayloadSenderV2(Logger, ConfigurationStore.CurrentSnapshot, Service, system, ApmServerInfo,
isEnabled: ConfigurationReader.Enabled, serverInfoCallback: serverInfoCallback);
if (ConfigurationReader.Enabled)
{
breakdownMetricsProvider ??= new BreakdownMetricsProvider(Logger);
}
HttpTraceConfiguration = new HttpTraceConfiguration();
SubscribedListeners = new HashSet <Type>();
// initialize the tracer before central configuration or metric collection is started
TracerInternal = new Tracer(Logger, Service, PayloadSender, ConfigurationStore,
currentExecutionSegmentsContainer ?? new CurrentExecutionSegmentsContainer(), ApmServerInfo, breakdownMetricsProvider);
#if NET5_0 || NET6_0
if (ConfigurationReader.EnableOpenTelemetryBridge)
{
// If the server version is not known yet, we enable the listener - and then the callback will do the version check once we have the version
if (ApmServerInfo.Version == null || ApmServerInfo?.Version == new ElasticVersion(0, 0, 0, null))
{
activityListener?.Start(TracerInternal);
}
// Otherwise do a version check
else if (ApmServerInfo.Version >= new ElasticVersion(7, 16, 0, string.Empty))
{
Logger.Info()
?.Log("Starting OpenTelemetry (Activity) bridge");
activityListener?.Start(TracerInternal);
}
else
{
Logger.Warning()
?.Log(
"OpenTelemetry (Activity) bridge is only supported with APM Server 7.16.0 or newer - bridge won't be enabled. Current Server version: {version}",
ApmServerInfo.Version.ToString());
activityListener?.Dispose();
}
}
#endif
if (ConfigurationReader.Enabled)
{
CentralConfigurationFetcher = centralConfigurationFetcher ?? new CentralConfigurationFetcher(Logger, ConfigurationStore, Service);
MetricsCollector = metricsCollector ?? new MetricsCollector(Logger, PayloadSender, ConfigurationStore, breakdownMetricsProvider);
MetricsCollector.StartCollecting();
}
else
{
Logger.Info()?.Log("The Elastic APM .NET Agent is disabled - the agent won't capture traces and metrics.");
}
}
catch (Exception e)
{
Logger.Error()?.LogException(e, "Failed initializing agent.");
}
}
