public static WorkflowEngine CreateEngine(Credentials credentials)
{
Console.WriteLine("Loading Configuration");
var workflowConfig = new FlowConfigurationManager();
workflowConfig.SetCredentials(credentials);
CloudConfigurationManager.Instance = (IConfigurationManager)workflowConfig;
Console.WriteLine("Creating Edge Configuration");
var flowConfig = new EdgeFlowConfiguration(CloudConfigurationManager.Instance as Microsoft.WindowsAzure.ResourceStack.Common.Services.AzureConfigurationManager);
flowConfig.Initialize().Wait();
flowConfig.EnsureInitialized();
var httpConfig = new System.Web.Http.HttpConfiguration();
httpConfig.Formatters = new System.Net.Http.Formatting.MediaTypeFormatterCollection();
httpConfig.Formatters.Add(FlowJsonExtensions.JsonMediaTypeFormatter);
var edgeEngine = new EdgeManagementEngine(flowConfig, httpConfig);
edgeEngine.RegisterEdgeEnvironment().Wait();
var dispatcher = new EdgeFlowJobsDispatcher(
flowConfiguration: flowConfig,
httpConfiguration: httpConfig);
var callbackFactory = new FlowJobsCallbackFactory(
flowConfiguration: flowConfig,
httpConfiguration: httpConfig,
requestPipeline: null);
flowConfig.InitializeFlowJobCallbackConfiguration(callbackFactory);
dispatcher.Start();
dispatcher.ProvisionSystemJobs();
Console.WriteLine("Registering Web Environment");
var engine = new EdgeFlowWebManagementEngine(flowConfig, httpConfig);
return(new WorkflowEngine()
{
Engine = engine,
Config = flowConfig
});
}
public static IEnumerable <WorkflowConfig> LoadWorkflows(string workflowsDir, EdgeFlowWebManagementEngine engine)
{
if (!Directory.Exists(workflowsDir))
{
throw new DirectoryNotFoundException($"Couldn't find workflow directory {workflowsDir}");
}
foreach (var file in Directory.EnumerateFiles(workflowsDir))
{
var fi = new FileInfo(file);
Console.WriteLine($"Loading workflow: {fi.Name}");
var workflowJson = File.ReadAllText(fi.FullName);
var workflowDef = JsonConvert.DeserializeObject <FlowPropertiesDefinition>(workflowJson);
var def = new FlowDefinition(FlowConstants.GeneralAvailabilitySchemaVersion);
def.Properties = workflowDef;
var flowName = Path.GetFileNameWithoutExtension(fi.FullName);
engine.ValidateAndCreateFlow(flowName, def.Properties).Wait();
Console.WriteLine("Flow Created");
yield return(new WorkflowConfig(flowName, def));
}
}
