private FunctionMetadata ParseFunctionMetadata(string functionName, JObject configMetadata, string scriptDirectory, IFileSystem fileSystem, IEnumerable <RpcWorkerConfig> workerConfigs)
{
var functionMetadata = new FunctionMetadata
{
Name = functionName,
FunctionDirectory = scriptDirectory
};
JArray bindingArray = (JArray)configMetadata["bindings"];
if (bindingArray == null || bindingArray.Count == 0)
{
throw new FormatException("At least one binding must be declared.");
}
if (bindingArray != null)
{
foreach (JObject binding in bindingArray)
{
BindingMetadata bindingMetadata = BindingMetadata.Create(binding);
functionMetadata.Bindings.Add(bindingMetadata);
}
}
JToken isDirect;
if (configMetadata.TryGetValue("configurationSource", StringComparison.OrdinalIgnoreCase, out isDirect))
{
var isDirectValue = isDirect.ToString();
if (string.Equals(isDirectValue, "attributes", StringComparison.OrdinalIgnoreCase))
{
functionMetadata.SetIsDirect(true);
}
else if (!string.Equals(isDirectValue, "config", StringComparison.OrdinalIgnoreCase))
{
throw new FormatException($"Illegal value '{isDirectValue}' for 'configurationSource' property in {functionMetadata.Name}'.");
}
}
functionMetadata.ScriptFile = DeterminePrimaryScriptFile((string)configMetadata["scriptFile"], scriptDirectory, fileSystem);
if (!string.IsNullOrWhiteSpace(functionMetadata.ScriptFile))
{
functionMetadata.Language = ParseLanguage(functionMetadata.ScriptFile, workerConfigs);
}
functionMetadata.EntryPoint = (string)configMetadata["entryPoint"];
//Retry
functionMetadata.Retry = configMetadata.Property(ConfigurationSectionNames.Retry)?.Value?.ToObject <RetryOptions>();
Utility.ValidateRetryOptions(functionMetadata.Retry);
return(functionMetadata);
}
