/// <summary>
/// Constructs and instance of <see cref="LoupeMiddleware"/>.
/// </summary>
/// <param name="next"></param>
/// <param name="agent"></param>
/// <param name="applicationLifetime"></param>
/// <exception cref="ArgumentNullException"></exception>
public LoupeMiddleware(RequestDelegate next, LoupeAgent agent, IApplicationLifetime applicationLifetime)
{
_next = next ?? throw new ArgumentNullException(nameof(next));
_agent = agent ?? throw new ArgumentNullException(nameof(agent));
if (applicationLifetime == null)
{
throw new ArgumentNullException(nameof(applicationLifetime));
}
applicationLifetime.ApplicationStarted.Register(StartSession);
applicationLifetime.ApplicationStopped.Register(OnApplicationStopping);
var requestMetricDefinition = DefineRequestMetric(agent.ApplicationName);
_requestMetric = EventMetric.Register(requestMetricDefinition, null);
}
/// <summary>
/// Initializes a new instance of the <see cref="ActionDiagnosticListener"/> class.
/// </summary>
/// <param name="agent">The Loupe agent.</param>
public ActionDiagnosticListener(LoupeAgent agent)
{
_actionMetricFactory = new ActionMetricFactory();
}
/// <summary>
/// Initializes a new instance of the <see cref="ActionDiagnosticListener"/> class.
/// </summary>
/// <param name="agent">The Loupe agent.</param>
public ActionDiagnosticListener(LoupeAgent agent)
{
_requestMetricFactory = new RequestMetricFactory();
_options = agent.Configuration.AspNet ?? new AspNetConfiguration();
}
/// <summary>
/// Initializes a new instance of the <see cref="EntityFrameworkCoreDiagnosticListener"/> class.
/// </summary>
/// <param name="agent">The Loupe agent.</param>
/// <param name="configuration">Optional. The framework for the listener</param>
public EntityFrameworkCoreDiagnosticListener(LoupeAgent agent, EntityFrameworkConfiguration configuration = null)
{
_configuration = configuration ?? new EntityFrameworkConfiguration();
}
/// <summary>
/// Initializes a new instance of the <see cref="EntityFrameworkCoreDiagnosticListener"/> class.
/// </summary>
/// <param name="agent">The Loupe agent.</param>
/// <param name="configuration">Optional. The framework for the listener</param>
public EntityFrameworkCoreDiagnosticListener(LoupeAgent agent, EntityFrameworkConfiguration configuration = null)
{
_configuration = configuration ?? new EntityFrameworkConfiguration();
LogCallStack = _configuration.LogCallStack;
LogExceptions = _configuration.LogExceptions;
}
