public async Task <DefineProgramRequirementsOutputs> Handler(DefineProgramRequirementsInputs args, ILambdaContext context)
{
// Preload dependencies (if they exist),
// so that they are available during model deserialization.
var sw = System.Diagnostics.Stopwatch.StartNew();
var asmLocation = this.GetType().Assembly.Location;
var asmDir = Path.GetDirectoryName(asmLocation);
// Explicitly load the dependencies project, it might have types
// that aren't used in the function but are necessary for correct
// deserialization.
var asmName = Path.GetFileNameWithoutExtension(asmLocation);
var depPath = Path.Combine(asmDir, $"{asmName}.Dependencies.dll");
if (File.Exists(depPath))
{
Console.WriteLine($"Loading dependencies assembly from: {depPath}...");
Assembly.LoadFrom(depPath);
Console.WriteLine("Dependencies assembly loaded.");
}
// Load all reference assemblies.
Console.WriteLine($"Loading all referenced assemblies.");
foreach (var asm in this.GetType().Assembly.GetReferencedAssemblies())
{
try
{
Assembly.Load(asm);
}
catch (Exception e)
{
Console.WriteLine($"Failed to load {asm.FullName}");
Console.WriteLine(e.Message);
}
}
sw.Stop();
Console.WriteLine($"Time to load assemblies: {sw.Elapsed.TotalSeconds})");
if (this.store == null)
{
this.store = new S3ModelStore <DefineProgramRequirementsInputs>(RegionEndpoint.USWest1);
}
var l = new InvocationWrapper <DefineProgramRequirementsInputs, DefineProgramRequirementsOutputs>(store, DefineProgramRequirements.Execute);
var output = await l.InvokeAsync(args);
return(output);
}
/// <summary>
/// The DefineProgramRequirements function.
/// </summary>
/// <param name="model">The input model.</param>
/// <param name="input">The arguments to the execution.</param>
/// <returns>A DefineProgramRequirementsOutputs instance containing computed results and the model with any new elements.</returns>
public static DefineProgramRequirementsOutputs Execute(Dictionary <string, Model> inputModels, DefineProgramRequirementsInputs input)
{
var output = new DefineProgramRequirementsOutputs();
output.Model.AddElements(input.ProgramRequirements);
if (input.ProgramRequirements.Select(p => p.ProgramName).Distinct().Count() != input.ProgramRequirements.Count)
{
output.Errors.Add("No two programs can have the same Program Name. Please remove one of the duplicates.");
}
return(output);
}