/// <summary>
/// Initialize tracing for this application.
/// </summary>
/// <param name="projectId">The Google Cloud Platform project ID.</param>
/// <param name="application">The Http application.</param>
/// <param name="config">Optional trace configuration, if unset the default will be used.</param>
/// <param name="client">Optional trace client, if unset the default will be used.</param>
public static void Initialize(string projectId, HttpApplication application, TraceConfiguration config = null, Task <TraceServiceClient> client = null)
{
GaxPreconditions.CheckNotNull(application, nameof(application));
CloudTrace trace = new CloudTrace(projectId, config, client);
// Add event handlers to the application.
application.BeginRequest += trace.BeginRequest;
application.EndRequest += trace.EndRequest;
}
/// <summary>
/// Initialize tracing for this application.
/// </summary>
/// <param name="projectId">The Google Cloud Platform project ID.</param>
/// <param name="application">The Http application.</param>
/// <param name="config">Optional trace configuration, if unset the default will be used.</param>
/// <param name="client">Optional trace client, if unset the default will be used.</param>
public static void Initialize(string projectId, HttpApplication application, TraceConfiguration config = null, TraceServiceClient client = null)
{
GaxPreconditions.CheckNotNull(application, nameof(application));
CloudTrace trace = new CloudTrace(projectId, config, client);
// Add event handlers to the application.
application.BeginRequest += trace.BeginRequest;
application.EndRequest += trace.EndRequest;
application.Disposed += (object sender, EventArgs e) => { trace.Dispose(); };
}
/// <summary>
/// Initialize tracing for this application.
/// </summary>
/// <param name="application">The Http application.</param>
/// <param name="projectId">Optional if running on Google App Engine or Google Compute Engine.
/// The Google Cloud Platform project ID. If unspecified and running on GAE or GCE the project ID will be
/// detected from the platform.</param>
/// <param name="config">Optional trace configuration, if unset the default will be used.</param>
/// <param name="client">Optional trace client, if unset the default will be used.</param>
/// <param name="traceFallbackPredicate">Optional function to trace requests. If the trace header is not set
/// then this function will be called to determine if a given request should be traced. This will
/// not override trace headers.</param>
public static void Initialize(HttpApplication application, string projectId = null,
TraceConfiguration config = null, TraceServiceClient client = null,
TraceDecisionPredicate traceFallbackPredicate = null)
{
GaxPreconditions.CheckNotNull(application, nameof(application));
projectId = CommonUtils.GetAndCheckProjectId(projectId);
CloudTrace trace = new CloudTrace(projectId, config, client, traceFallbackPredicate);
// Add event handlers to the application.
application.BeginRequest += trace.BeginRequest;
application.EndRequest += trace.EndRequest;
application.Disposed += (object sender, EventArgs e) => { trace.Dispose(); };
}
/// <summary>
/// Only used for testing. See <see cref="Initialize"/> for details.
/// </summary>
internal static CloudTrace InitializeInternal(HttpApplication application, string projectId = null,
TraceOptions options = null, TraceServiceClient client = null,
TraceDecisionPredicate traceFallbackPredicate = null)
{
GaxPreconditions.CheckNotNull(application, nameof(application));
projectId = Project.GetAndCheckProjectId(projectId);
CloudTrace trace = new CloudTrace(projectId, options, client, traceFallbackPredicate);
// Add event handlers to the application.
application.BeginRequest += trace.BeginRequest;
application.EndRequest += trace.EndRequest;
application.Disposed += (object sender, EventArgs e) => { trace.Dispose(); };
return(trace);
}
