public async Task LogsExceptionAsync(Func <IHostBuilder> createHostBuilder)
{
IHost host = null;
try
{
host = createHostBuilder().Build();
await host.StartAsync();
IContextExceptionLogger exceptionLogger = host.Services.GetRequiredService <IContextExceptionLogger>();
try
{
ThrowsException();
}
catch (Exception e)
{
exceptionLogger.Log(e, null);
}
var errorEvent = ErrorEventEntryVerifiers.VerifySingle(ErrorEventEntryPolling.Default, _testId);
ErrorEventEntryVerifiers.VerifyFullErrorEventLogged(
errorEvent, _testId, nameof(ThrowsException), verifyHttpContext: false);
}
finally
{
if (host is object)
{
await host.StopAsync();
}
}
}
public async Task LogsExceptionAsync()
{
IHost host = null;
// Hides that we use different classes so that we can have multiple CreateHostBuilder methods.
Func <IHostBuilder> CreateHostBuilder = DefaultHostBuilder.CreateHostBuilder;
try
{
// Sample: Start
host = CreateHostBuilder().Build();
await host.StartAsync();
// End sample
// Sample: LogException
IContextExceptionLogger exceptionLogger = host.Services.GetRequiredService <IContextExceptionLogger>();
try
{
// This method call throws an exception.
ThrowsException();
}
catch (Exception e)
{
// The logger may receive an IContextWrapper as a second parameter
// with information about the HTTP operation, if any, that produced
// the error. It may be null in which case it will be ignored.
exceptionLogger.Log(e, null);
}
// End sample
var errorEvent = ErrorEventEntryVerifiers.VerifySingle(ErrorEventEntryPolling.Default, _testId);
ErrorEventEntryVerifiers.VerifyFullErrorEventLogged(
errorEvent, _testId, nameof(ThrowsException), verifyHttpContext: false);
}
finally
{
if (host is object)
{
await host.StopAsync();
}
}
}
internal GoogleExceptionLogger(IContextExceptionLogger logger)
{
_logger = GaxPreconditions.CheckNotNull(logger, nameof(logger));
}
internal ErrorReportingExceptionLogger(IContextExceptionLogger logger)
{
_logger = GaxPreconditions.CheckNotNull(logger, nameof(logger));
}
internal GoogleExceptionLogger(
IContextExceptionLogger logger, IHttpContextAccessor accesor)
{
_logger = GaxPreconditions.CheckNotNull(logger, nameof(logger));
_accesor = GaxPreconditions.CheckNotNull(accesor, nameof(accesor));
}
public StackdriverExceptionHandler(IContextExceptionLogger logger, IHttpContextAccessor httpContextAccessor)
{
this.logger = logger;
httpContextWrapper = new HttpContextWrapper(httpContextAccessor);
}
