public void CalculateExecutionTimeoutDateTimeUtc_GivenExecutionRequestWithoutTimeoutDuration_ShouldReturnDateTimeBasedOnDefaultTimeoutDuration()
{
var execRequest = new ExecutionRequest {
ExecutionId = Guid.NewGuid().ToString()
};
execRequest.CalculateExecutionTimeoutDateTimeUtc(TimeSpan.FromHours(2));
execRequest.ExecutionTimeoutDateTimeUtc.Should().BeAfter(DateTime.UtcNow.AddHours(2).AddSeconds(-5)).And
.BeBefore(DateTime.UtcNow.AddHours(2).AddSeconds(5));
}
public async Task <Core.Models.ExecutionContext> ExecuteAsync(ExecutionRequest execRequest, CancellationToken cancelToken)
{
if (execRequest == null)
{
throw new ArgumentNullException(nameof(execRequest));
}
logger.LogInformation($"Processing execution request [{execRequest.ExecutionId}]...");
// Give all the applicable extension services a chance to do any synchronous pre-work ahead of the actual execution...
// For more information on extension services, see /doc/architecture/extension-services.md.
await(execRequest.ValidateOnly ?
this.execServiceProvider.OnValidatingAsync(execRequest) :
this.execServiceProvider.OnExecutingAsync(execRequest));
// UTC now + the execution timeout on the execution request if it was provided.
// If no execution timeout was defined, default to an hour [defaultTimeoutPeriod].
execRequest.CalculateExecutionTimeoutDateTimeUtc(defaultTimeoutPeriod);
logger.LogDebug($"Execution [{execRequest.ExecutionId}] timeout set to [{execRequest.ExecutionTimeoutDateTimeUtc}] UTC.");
// We're about to execution the extension. Create an execution context to capture the results...
var execContext = execRequest.ToExecutionContext();
try
{
// Deserialize the execution model-specific settings, provided in the [execRequest.extensionSettings] JSON object property,
// to get the execution and/or validation URLs that we need to handle the request.
var httpSettings = GetHttpExtensionSettings(execRequest);
// Create the execution request that we'll POST to the extension...
var httpExecRequest = await ToHttpExecutionRequestAsync(execRequest);
logger.LogDebug($"Execution [{execRequest.ExecutionId}] URL is [{httpSettings.ExecutionUrl}].");
logger.LogDebug(string.IsNullOrEmpty(httpSettings.ValidationUrl) ?
$"Execution [{execRequest.ExecutionId}] validation URL is [{httpSettings.ValidationUrl}]." :
$"Execution [{execRequest.ExecutionId}] validation URL not provided.");
// If there was a valid RSA public/private key pair provided along with the request,
// sign the request before we send it along to the extension...
if (!string.IsNullOrEmpty(execRequest.SignatureRsaKeyXml))
{
logger.LogDebug($"Signing execution request [{execRequest.ExecutionId}]...");
httpExecRequest.Signature = await httpExecRequestSigner.GenerateSignatureAsync(execRequest.SignatureRsaKeyXml, httpExecRequest);
}
if (execRequest.ValidateOnly)
{
// If it's a validation only request, make sure that the extension actually supports validation.
// Under normal circumstances, this should have been caught way further upstream at the execution API.
if (execRequest.IsValidationSupported == false)
{
throw new NotSupportedException($"Extension [{execRequest.ExtensionId}:{execRequest.ExtensionVersionId}] " +
"does not support validation.");
}
// Validate the request...
execContext = await ValidateAsync(execContext, httpExecRequest, httpSettings);
}
else
{
// Execute the request...
execContext = await ExecuteAsync(execContext, httpExecRequest, httpSettings);
}
}
catch (Exception ex)
{
logger.LogError($"An error occurred while processing execution request [{execRequest.ExecutionId}]: [{ex.Message}].");
execContext.UpdateStatus(ExecutionStatus.Failed);
}
finally
{
// Give all the applicable extension services a chance to do any synchronous post-work after the execution
// regardless of whether or not it succeeded. For more information on extension services, see /doc/architecture/extension-services.md.
await(execRequest.ValidateOnly ?
this.execServiceProvider.OnValidatedAsync(execContext) :
this.execServiceProvider.OnExecutedAsync(execContext));
logger.LogInformation($"Execution request [{execRequest.ExecutionId}] processing complete.");
}
return(execContext);
}
