public Task <TResponse> InvokeAsync(TRequest request, ComponentOperationContext baseOperationContext, bool throwOnError = false)
{
return(ThreadHelper.RunInNewThreadAsync(async() =>
{
try
{
Assure.ArgumentNotNull(request, nameof(request));
var response = await _implementation(request);
if (response == null)
{
throw new InvalidFlowStateException("Operation callback returned 'null'.");
}
return response;
}
catch (Exception ex)
{
baseOperationContext.Log.Error(LogContextEnum.Component, "Operation callback exception.", ex, callerName: $"'{_callbackName}' callback");
if (throwOnError)
{
throw new ComponentOperationException($"'{_callbackName}' callback error '{ex.Message}'.", ex);
}
return new TResponse()
{
Status = ComponentOperationStatusEnum.Error,
};
}
}));
}
public Task <TResponse> InvokeAsync(TRequest request, bool throwOnError = false)
{
return(ThreadHelper.RunInNewThreadAsync(async() =>
{
using (var context = new ComponentOperationContext(_component, OperationName))
{
// on operation start
try
{
await _component.RunOnComponentOperationStartAsync(context);
}
catch (Exception ex)
{
context.Log.Error(LogContextEnum.Component, "Operation start handler error.", ex, callerName: null);
}
// run operation
TResponse response;
try
{
Assure.ArgumentNotNull(request, nameof(request));
response = await _implementation(request, context);
if (response == null)
{
throw new InvalidFlowStateException("Operation returned 'null'.");
}
}
catch (Exception ex)
{
context.Log.Error(LogContextEnum.Component, "Operation error.", ex, callerName: null);
response = new TResponse()
{
Status = ComponentOperationStatusEnum.Error,
};
}
// on operation end
try
{
await _component.RunOnComponentOperationEndAsync(context);
}
catch (Exception ex)
{
context.Log.Error(LogContextEnum.Component, "Operation end handler error.", ex, callerName: null);
}
if (response.Status == ComponentOperationStatusEnum.Error &&
throwOnError)
{
throw new ComponentOperationException($"'{_component.FullName}'.{OperationName} operation error.");
}
return response;
}
}));
}
