internal AgentComponents(
IApmLogger logger,
IConfigurationReader configurationReader,
IPayloadSender payloadSender,
IMetricsCollector metricsCollector,
ICurrentExecutionSegmentsContainer currentExecutionSegmentsContainer,
ICentralConfigFetcher centralConfigFetcher
)
{
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();
ConfigStore = new ConfigStore(new ConfigSnapshotFromReader(ConfigurationReader, "local"), Logger);
PayloadSender = payloadSender ?? new PayloadSenderV2(Logger, ConfigStore.CurrentSnapshot, Service, system);
MetricsCollector = metricsCollector ?? new MetricsCollector(Logger, PayloadSender, ConfigurationReader);
MetricsCollector.StartCollecting();
CentralConfigFetcher = centralConfigFetcher ?? new CentralConfigFetcher(Logger, ConfigStore, Service);
TracerInternal = new Tracer(Logger, Service, PayloadSender, ConfigStore,
currentExecutionSegmentsContainer ?? new CurrentExecutionSegmentsContainer());
}
public Span(
string name,
string type,
string parentId,
string traceId,
Transaction enclosingTransaction,
bool isSampled,
IPayloadSender payloadSender,
IApmLogger logger
)
{
_start = DateTimeOffset.UtcNow;
_payloadSender = payloadSender;
_enclosingTransaction = enclosingTransaction;
_logger = logger?.Scoped(nameof(Span));
Name = name;
Type = type;
IsSampled = isSampled;
Id = RandomGenerator.GenerateRandomBytesAsString(new byte[8]);
ParentId = parentId;
TraceId = traceId;
if (IsSampled)
{
// Started spans should be counted only for sampled transactions
enclosingTransaction.SpanCount.Started++;
// Spans are sent only for sampled transactions so it's only worth capturing stack trace for sampled spans
StackTrace = StacktraceHelper.GenerateApmStackTrace(new StackTrace(true).GetFrames(), _logger, $"Span `{Name}'");
}
}
public Span(
string name,
string type,
string parentId,
string traceId,
Transaction enclosingTransaction,
bool isSampled,
IPayloadSender payloadSender,
IApmLogger logger
)
{
_start = DateTimeOffset.UtcNow;
_payloadSender = payloadSender;
_enclosingTransaction = enclosingTransaction;
_logger = logger?.Scoped(nameof(Span));
Name = name;
Type = type;
IsSampled = isSampled;
Id = RandomGenerator.GenerateRandomBytesAsString(new byte[8]);
ParentId = parentId;
TraceId = traceId;
// Started spans should be counted only for sampled transactions
if (IsSampled)
{
enclosingTransaction.SpanCount.Started++;
}
}
public MetricsCollector(IApmLogger logger, IPayloadSender payloadSender, IConfigurationReader configurationReader)
{
_logger = logger.Scoped(nameof(MetricsCollector));
_payloadSender = payloadSender;
var interval = configurationReader.MetricsIntervalInMilliseconds;
// ReSharper disable once CompareOfFloatsByEqualityOperator
if (interval == 0)
{
_logger.Info()?.Log("Collecting metrics is disabled - the agent won't collect metrics");
return;
}
MetricsProviders = new List <IMetricsProvider>
{
new FreeAndTotalMemoryProvider(),
new ProcessWorkingSetAndVirtualMemoryProvider(),
new SystemTotalCpuProvider(_logger),
new ProcessTotalCpuTimeProvider(_logger)
};
_logger.Info()?.Log("Collecting metrics in {interval} milliseconds interval", interval);
_timer = new Timer(interval);
_timer.Elapsed += (sender, args) => { CollectAllMetrics(); };
}
public TestAgentComponents(
TestAgentConfigurationReader reader,
Service service = null,
IPayloadSender payloadSender = null
) : base(reader.Logger, reader, service, payloadSender ?? new MockPayloadSender())
{
}
public Transaction(IApmLogger logger, string name, string type, IPayloadSender sender, string traceId = null, string parentId = null)
{
_logger = logger?.Scoped(nameof(Transaction));
_sender = sender;
_start = DateTimeOffset.UtcNow;
Name = name;
Type = type;
var idBytes = new byte[8];
Id = RandomGenerator.GetRandomBytesAsString(idBytes);
if (traceId == null)
{
idBytes = new byte[16];
TraceId = RandomGenerator.GetRandomBytesAsString(idBytes);
}
else
{
TraceId = traceId;
}
ParentId = parentId;
SpanCount = new SpanCount();
}
public MetricsCollector(IApmLogger logger, IPayloadSender payloadSender, IConfigSnapshotProvider configSnapshotProvider,
params IMetricsProvider[] metricsProvider
)
{
_logger = logger.Scoped(nameof(MetricsCollector));
_payloadSender = payloadSender;
_configSnapshotProvider = configSnapshotProvider;
var currentConfigSnapshot = configSnapshotProvider.CurrentSnapshot;
var interval = currentConfigSnapshot.MetricsIntervalInMilliseconds;
// ReSharper disable once CompareOfFloatsByEqualityOperator
if (interval == 0)
{
_logger.Info()?.Log("Collecting metrics is disabled - the agent won't collect metrics");
return;
}
MetricsProviders = new List <IMetricsProvider>();
var disabledMetrics = configSnapshotProvider.CurrentSnapshot.DisableMetrics;
if (metricsProvider != null)
{
foreach (var item in metricsProvider)
{
if (item != null)
{
AddIfEnabled(item);
}
}
}
AddIfEnabled(new ProcessTotalCpuTimeProvider(_logger));
AddIfEnabled(new SystemTotalCpuProvider(_logger));
AddIfEnabled(new ProcessWorkingSetAndVirtualMemoryProvider(disabledMetrics));
AddIfEnabled(new FreeAndTotalMemoryProvider(disabledMetrics));
try
{
// We saw some Exceptions in GcMetricsProvider.ctor, so we try-catch it
AddIfEnabled(new GcMetricsProvider(_logger, disabledMetrics));
}
catch (Exception e)
{
_logger.Warning()?.LogException(e, "Failed loading {ProviderName}", nameof(GcMetricsProvider));
}
AddIfEnabled(new CgroupMetricsProvider(_logger, disabledMetrics));
_logger.Info()?.Log("Collecting metrics in {interval} milliseconds interval", interval);
_timer = new Timer(interval);
_timer.Elapsed += (sender, args) => { CollectAllMetrics(); };
void AddIfEnabled(IMetricsProvider provider)
{
if (provider.IsEnabled(disabledMetrics))
{
MetricsProviders.Add(provider);
}
}
}
internal AgentComponents(
IMetricsCollector metricsCollector,
IApmLogger logger = null,
IConfigurationReader configurationReader = null,
IPayloadSender payloadSender = null
) : this(logger, configurationReader, payloadSender)
=> (MetricsCollector = metricsCollector ?? new MetricsCollector(Logger, PayloadSender, ConfigurationReader)).StartCollecting();
public Tracer(IApmLogger logger, Service service, IPayloadSender payloadSender, IConfigurationReader configurationReader)
{
_logger = logger?.Scoped(nameof(Tracer));
_service = service;
_sender = payloadSender;
Sampler = new Sampler(configurationReader.TransactionSampleRate);
}
public AgentComponents(
IApmLogger logger = null,
IConfigurationReader configurationReader = null,
IPayloadSender payloadSender = null
) : this(logger, configurationReader, payloadSender, null, null, null, null)
{
}
internal AgentComponents(
IApmLogger logger,
IConfigurationReader configurationReader,
IPayloadSender payloadSender,
IMetricsCollector metricsCollector,
ICurrentExecutionSegmentsContainer currentExecutionSegmentsContainer
)
{
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.ReadContainerId(Logger);
PayloadSender = payloadSender ?? new PayloadSenderV2(Logger, ConfigurationReader, Service, system);
MetricsCollector = metricsCollector ?? new MetricsCollector(Logger, PayloadSender, ConfigurationReader);
MetricsCollector.StartCollecting();
TracerInternal = new Tracer(Logger, Service, PayloadSender, ConfigurationReader,
currentExecutionSegmentsContainer ?? new CurrentExecutionSegmentsContainer(Logger));
}
public AsyncQueueDispatcher(IPayloadSender payloadSender, IInternalLogger logger = null)
{
_payloadSender = payloadSender ?? throw new ArgumentNullException(nameof(payloadSender));
_logger = logger;
_queue = new ConcurrentQueue <IPayload>();
_cancellationTokenSource = new CancellationTokenSource();
_eventSlim = new ManualResetEventSlim(false, spinCount: 1);
}
internal Transaction(
IApmLogger logger,
string name,
string type,
Sampler sampler,
DistributedTracingData distributedTracingData,
IPayloadSender sender,
IConfigurationReader configurationReader
)
{
Timestamp = TimeUtils.TimestampNow();
var idBytes = new byte[8];
Id = RandomGenerator.GenerateRandomBytesAsString(idBytes);
_logger = logger?.Scoped($"{nameof(Transaction)}.{Id}");
_sender = sender;
_configurationReader = configurationReader;
Name = name;
HasCustomName = false;
Type = type;
var isSamplingFromDistributedTracingData = false;
if (distributedTracingData == null)
{
var traceIdBytes = new byte[16];
TraceId = RandomGenerator.GenerateRandomBytesAsString(traceIdBytes);
IsSampled = sampler.DecideIfToSample(idBytes);
}
else
{
TraceId = distributedTracingData.TraceId;
ParentId = distributedTracingData.ParentId;
IsSampled = distributedTracingData.FlagRecorded;
isSamplingFromDistributedTracingData = true;
}
SpanCount = new SpanCount();
if (isSamplingFromDistributedTracingData)
{
_logger.Trace()
?.Log("New Transaction instance created: {Transaction}. " +
"IsSampled ({IsSampled}) is based on incoming distributed tracing data ({DistributedTracingData})." +
" Start time: {Time} (as timestamp: {Timestamp})",
this, IsSampled, distributedTracingData, TimeUtils.FormatTimestampForLog(Timestamp), Timestamp);
}
else
{
_logger.Trace()
?.Log("New Transaction instance created: {Transaction}. " +
"IsSampled ({IsSampled}) is based on the given sampler ({Sampler})." +
" Start time: {Time} (as timestamp: {Timestamp})",
this, IsSampled, sampler, TimeUtils.FormatTimestampForLog(Timestamp), Timestamp);
}
}
public Transaction(AbstractLogger logger, string name, string type, IPayloadSender sender)
{
_logger = logger;
_sender = sender;
Start = DateTimeOffset.UtcNow;
Name = name;
Type = type;
Id = Guid.NewGuid();
}
public TestAgentComponents(AbstractLogger logger, string serverUrls = null, Service service = null,
IPayloadSender payloadSender = null
)
: this(new TestAgentConfigurationReader(logger,
logLevel : logger.LogLevel.ToString(),
serverUrls : serverUrls
), service, payloadSender)
{
}
public Transaction(IApmLogger logger, string name, string type, IPayloadSender sender)
{
_logger = logger?.Scoped(nameof(Transaction));
_sender = sender;
Start = DateTimeOffset.UtcNow;
Name = name;
Type = type;
Id = Guid.NewGuid();
}
public Span(
string name,
string type,
string parentId,
string traceId,
Transaction enclosingTransaction,
IPayloadSender payloadSender,
IApmLogger logger,
ICurrentExecutionSegmentsContainer currentExecutionSegmentsContainer,
Span parentSpan = null,
InstrumentationFlag instrumentationFlag = InstrumentationFlag.None,
bool captureStackTraceOnStart = false
)
{
InstrumentationFlag = instrumentationFlag;
Timestamp = TimeUtils.TimestampNow();
Id = RandomGenerator.GenerateRandomBytesAsString(new byte[8]);
_logger = logger?.Scoped($"{nameof(Span)}.{Id}");
_payloadSender = payloadSender;
_currentExecutionSegmentsContainer = currentExecutionSegmentsContainer;
_parentSpan = parentSpan;
_enclosingTransaction = enclosingTransaction;
Name = name;
Type = type;
ParentId = parentId;
TraceId = traceId;
if (IsSampled)
{
// Started and dropped spans should be counted only for sampled transactions
if (enclosingTransaction.SpanCount.IncrementTotal() > ConfigSnapshot.TransactionMaxSpans &&
ConfigSnapshot.TransactionMaxSpans >= 0)
{
_isDropped = true;
enclosingTransaction.SpanCount.IncrementDropped();
}
else
{
enclosingTransaction.SpanCount.IncrementStarted();
if (captureStackTraceOnStart)
{
_stackFrames = new EnhancedStackTrace(new StackTrace(true)).GetFrames();
}
}
}
_currentExecutionSegmentsContainer.CurrentSpan = this;
_logger.Trace()
?.Log("New Span instance created: {Span}. Start time: {Time} (as timestamp: {Timestamp}). Parent span: {Span}",
this, TimeUtils.FormatTimestampForLog(Timestamp), Timestamp, _parentSpan);
}
public AgentComponents(
AbstractLogger logger = null,
IConfigurationReader configurationReader = null,
Service service = null,
IPayloadSender payloadSender = null)
{
Logger = logger ?? ConsoleLogger.Instance;
ConfigurationReader = configurationReader ?? new EnvironmentConfigurationReader(Logger);
Service = service ?? Service.GetDefaultService(ConfigurationReader);
PayloadSender = payloadSender ?? new PayloadSender(Logger, ConfigurationReader);
Tracer = new Tracer(Logger, Service, PayloadSender);
}
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.");
}
}
public TestAgentComponents(
string logLevel = "Debug",
string serverUrls = null,
Service service = null,
IPayloadSender payloadSender = null
)
: this(new TestAgentConfigurationReader(
new TestLogger(AbstractConfigurationReader.ParseLogLevel(logLevel)),
logLevel : logLevel,
serverUrls : serverUrls
), service, payloadSender)
{
}
public Span(string name, string type, Transaction transaction, IPayloadSender payloadSender, IApmLogger logger)
{
_start = DateTimeOffset.UtcNow;
_payloadSender = payloadSender;
_logger = logger?.Scoped(nameof(Span));
Name = name;
Type = type;
Id = RandomGenerator.GetRandomBytesAsString(new byte[8]);
ParentId = transaction.Id;
TransactionId = transaction.Id;
TraceId = transaction.TraceId;
}
public TestAgentComponents(
IApmLogger logger = null,
TestAgentConfigurationReader configurationReader = null,
IPayloadSender payloadSender = null,
ICurrentExecutionSegmentsContainer currentExecutionSegmentsContainer = null
) : base(
logger ?? new NoopLogger(),
configurationReader ?? new TestAgentConfigurationReader(logger ?? new NoopLogger()),
payloadSender ?? new MockPayloadSender(),
new FakeMetricsCollector(),
currentExecutionSegmentsContainer)
{
}
internal Transaction(
IApmLogger logger,
string name,
string type,
Sampler sampler,
DistributedTracingData distributedTracingData,
IPayloadSender sender
)
{
_logger = logger?.Scoped(nameof(Transaction));
_sender = sender;
_start = DateTimeOffset.UtcNow;
Name = name;
HasCustomName = false;
Type = type;
var idBytes = new byte[8];
Id = RandomGenerator.GenerateRandomBytesAsString(idBytes);
var isSamplingFromDistributedTracingData = false;
if (distributedTracingData == null)
{
var traceIdBytes = new byte[16];
TraceId = RandomGenerator.GenerateRandomBytesAsString(traceIdBytes);
IsSampled = sampler.DecideIfToSample(idBytes);
}
else
{
TraceId = distributedTracingData.TraceId;
ParentId = distributedTracingData.ParentId;
IsSampled = distributedTracingData.FlagRecorded;
isSamplingFromDistributedTracingData = true;
}
SpanCount = new SpanCount();
if (isSamplingFromDistributedTracingData)
{
_logger.Trace()?.Log("New Transaction instance created: {Transaction}. " +
"IsSampled ({IsSampled}) is based on incoming distributed tracing data ({DistributedTracingData})",
this, IsSampled, distributedTracingData);
}
else
{
_logger.Trace()?.Log("New Transaction instance created: {Transaction}. " +
"IsSampled ({IsSampled}) is based on the given sampler ({Sampler})",
this, IsSampled, sampler);
}
}
public ProtocolAdapter(RequestHandler requestHandler, IRequestManager requestManager, IPayloadSender payloadSender, IPayloadReceiver payloadReceiver, object handlerContext = null)
{
_requestHandler = requestHandler;
_handlerContext = handlerContext;
_requestManager = requestManager;
_payloadSender = payloadSender;
_payloadReceiver = payloadReceiver;
_sendOperations = new SendOperations(_payloadSender);
_streamManager = new StreamManager(OnCancelStream);
_assemblerManager = new PayloadAssemblerManager(_streamManager, OnReceiveRequestAsync, OnReceiveResponseAsync);
_payloadReceiver.Subscribe(_assemblerManager.GetPayloadStream, _assemblerManager.OnReceive);
}
public Tracer(
IApmLogger logger,
Service service,
IPayloadSender payloadSender,
IConfigSnapshotProvider configProvider,
ICurrentExecutionSegmentsContainer currentExecutionSegmentsContainer
)
{
_logger = logger?.Scoped(nameof(Tracer));
_service = service;
_sender = payloadSender.ThrowIfArgumentNull(nameof(payloadSender));
_configProvider = configProvider.ThrowIfArgumentNull(nameof(configProvider));
CurrentExecutionSegmentsContainer = currentExecutionSegmentsContainer.ThrowIfArgumentNull(nameof(currentExecutionSegmentsContainer));
}
public AgentComponents(
IApmLogger logger = null,
IConfigurationReader configurationReader = null,
IPayloadSender payloadSender = null
)
{
Logger = logger ?? ConsoleLogger.LoggerOrDefault(configurationReader?.LogLevel);
ConfigurationReader = configurationReader ?? new EnvironmentConfigurationReader(Logger);
Service = Service.GetDefaultService(ConfigurationReader);
PayloadSender = payloadSender ?? new PayloadSenderV2(Logger, ConfigurationReader, Service);
TracerInternal = new Tracer(Logger, Service, PayloadSender, ConfigurationReader);
TransactionContainer = new TransactionContainer();
}
public Tracer(
IApmLogger logger,
Service service,
IPayloadSender payloadSender,
IConfigurationReader configurationReader,
ICurrentExecutionSegmentsContainer currentExecutionSegmentsContainer
)
{
_logger = logger?.Scoped(nameof(Tracer));
_service = service;
_sender = payloadSender.ThrowIfArgumentNull(nameof(payloadSender));
_configurationReader = configurationReader.ThrowIfArgumentNull(nameof(configurationReader));
Sampler = new Sampler(configurationReader.TransactionSampleRate);
CurrentExecutionSegmentsContainer = currentExecutionSegmentsContainer.ThrowIfArgumentNull(nameof(currentExecutionSegmentsContainer));
}
public TestAgentComponents(
IApmLogger logger = null,
IConfigSnapshot config = null,
IPayloadSender payloadSender = null,
ICurrentExecutionSegmentsContainer currentExecutionSegmentsContainer = null,
ICentralConfigFetcher centralConfigFetcher = null
) : base(
logger ?? new NoopLogger(),
config ?? new MockConfigSnapshot(logger ?? new NoopLogger()),
payloadSender ?? new MockPayloadSender(),
new FakeMetricsCollector(),
currentExecutionSegmentsContainer,
centralConfigFetcher ?? new NoopCentralConfigFetcher()
)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="WebSocketServer"/> class.
/// Throws <see cref="ArgumentNullException"/> on null arguments.
/// </summary>
/// <param name="socket">The <see cref="WebSocket"/> of the underlying connection for this server to be built on top of.</param>
/// <param name="requestHandler">A <see cref="RequestHandler"/> to process incoming messages received by this server.</param>
public WebSocketServer(WebSocket socket, RequestHandler requestHandler)
{
if (socket == null)
{
throw new ArgumentNullException(nameof(socket));
}
_websocketTransport = new WebSocketTransport(socket);
_requestHandler = requestHandler ?? throw new ArgumentNullException(nameof(requestHandler));
_requestManager = new RequestManager();
_sender = new PayloadSender();
_sender.Disconnected += OnConnectionDisconnected;
_receiver = new PayloadReceiver();
_receiver.Disconnected += OnConnectionDisconnected;
_protocolAdapter = new ProtocolAdapter(_requestHandler, _requestManager, _sender, _receiver);
}
public TestAgentComponents(
string logLevel = "Debug",
string serverUrls = null,
string secretToken = null,
string captureHeaders = null,
IPayloadSender payloadSender = null
)
: this(new TestAgentConfigurationReader(
new TestLogger(ParseWithoutLogging(logLevel)),
serverUrls : serverUrls,
secretToken : secretToken,
captureHeaders : captureHeaders,
logLevel : logLevel
), payloadSender)
{
}
