Пример #1
0
        private DurableController CreateDurableController(
            DurableFunctionType durableFunctionType,
            string durableClientBindingName = null)
        {
            var durableFunctionInfo = new DurableFunctionInfo(durableFunctionType, durableClientBindingName);

            return(new DurableController(
                       durableFunctionInfo,
                       _mockPowerShellServices.Object,
                       _mockOrchestrationInvoker.Object));
        }
        /// <summary>
        /// Construct an object of AzFunctionInfo from the 'RpcFunctionMetadata'.
        /// Necessary validations are done on the metadata and script.
        /// </summary>
        internal AzFunctionInfo(RpcFunctionMetadata metadata)
        {
            FuncName      = metadata.Name;
            FuncDirectory = metadata.Directory;
            EntryPoint    = metadata.EntryPoint;
            ScriptPath    = metadata.ScriptFile;

            // Support 'entryPoint' only if 'scriptFile' is a .psm1 file;
            // Support .psm1 'scriptFile' only if 'entryPoint' is specified.
            bool isScriptFilePsm1     = ScriptPath.EndsWith(".psm1", StringComparison.OrdinalIgnoreCase);
            bool entryPointNotDefined = string.IsNullOrEmpty(EntryPoint);

            if (entryPointNotDefined)
            {
                if (isScriptFilePsm1)
                {
                    throw new ArgumentException(PowerShellWorkerStrings.RequireEntryPointForScriptModule);
                }
            }
            else if (!isScriptFilePsm1)
            {
                throw new ArgumentException(PowerShellWorkerStrings.InvalidEntryPointForScriptFile);
            }

            // Get the parameter names of the script or function.
            var psScriptParams = GetParameters(ScriptPath, EntryPoint, out ScriptBlockAst scriptAst);

            FuncParameters = new ReadOnlyDictionary <string, PSScriptParamInfo>(psScriptParams);

            var parametersCopy = new Dictionary <string, PSScriptParamInfo>(psScriptParams, StringComparer.OrdinalIgnoreCase);

            HasTriggerMetadataParam = parametersCopy.Remove(TriggerMetadata);
            HasTraceContextParam    = parametersCopy.Remove(TraceContext);
            HasRetryContextParam    = parametersCopy.Remove(RetryContext);

            var allBindings    = new Dictionary <string, ReadOnlyBindingInfo>(StringComparer.OrdinalIgnoreCase);
            var inputBindings  = new Dictionary <string, ReadOnlyBindingInfo>(StringComparer.OrdinalIgnoreCase);
            var outputBindings = new Dictionary <string, ReadOnlyBindingInfo>(StringComparer.OrdinalIgnoreCase);

            DurableFunctionInfo = DurableFunctionInfoFactory.Create(metadata.Bindings);

            var inputsMissingFromParams = new List <string>();

            foreach (var binding in metadata.Bindings)
            {
                string bindingName = binding.Key;
                var    bindingInfo = new ReadOnlyBindingInfo(binding.Value);

                allBindings.Add(bindingName, bindingInfo);

                if (bindingInfo.Direction == BindingInfo.Types.Direction.In)
                {
                    inputBindings.Add(bindingName, bindingInfo);

                    // If the input binding name is in the set, we remove it;
                    // otherwise, the binding name is missing from the params.
                    if (!parametersCopy.Remove(bindingName) &&
                        !DurableBindings.CanParameterDeclarationBeOmitted(bindingInfo.Type))
                    {
                        inputsMissingFromParams.Add(bindingName);
                    }
                }
                else if (bindingInfo.Direction == BindingInfo.Types.Direction.Out)
                {
                    outputBindings.Add(bindingName, bindingInfo);
                }
                else
                {
                    // PowerShell doesn't support the 'InOut' type binding
                    throw new InvalidOperationException(string.Format(PowerShellWorkerStrings.InOutBindingNotSupported, bindingName));
                }
            }

            if (inputsMissingFromParams.Count != 0 || parametersCopy.Count != 0)
            {
                StringBuilder stringBuilder = new StringBuilder();
                foreach (string inputBindingName in inputsMissingFromParams)
                {
                    stringBuilder.AppendFormat(PowerShellWorkerStrings.MissingParameter, inputBindingName).AppendLine();
                }

                foreach (string param in parametersCopy.Keys)
                {
                    stringBuilder.AppendFormat(PowerShellWorkerStrings.UnknownParameter, param).AppendLine();
                }

                string errorMsg = stringBuilder.ToString();
                throw new InvalidOperationException(errorMsg);
            }

            if (entryPointNotDefined && scriptAst.ScriptRequirements == null)
            {
                // If the function script is a '.ps1' file that doesn't have '#requires' defined,
                // then we get the script block and will deploy it as a PowerShell function in the
                // global scope of each Runspace, so as to avoid hitting the disk every invocation.
                FuncScriptBlock    = scriptAst.GetScriptBlock();
                DeployedPSFuncName = $"_{FuncName}_";
            }

            AllBindings    = new ReadOnlyDictionary <string, ReadOnlyBindingInfo>(allBindings);
            InputBindings  = new ReadOnlyDictionary <string, ReadOnlyBindingInfo>(inputBindings);
            OutputBindings = new ReadOnlyDictionary <string, ReadOnlyBindingInfo>(outputBindings);
        }