public static async Task CreateSiteResources(
[OrchestrationTrigger] DurableOrchestrationContextBase context,
ILogger log)
{
CreationParameters creationParams = context.GetInput <CreationParameters>();
if (!context.IsReplaying)
{
log.LogWarning("ORC - Creating Site Resources in: {resourceGroup}", creationParams.ResourceGroupName);
}
// site resources (sql server, sql db, redis cache, storageAccount (record attachments), ???)
var storageRequest = CreateStorageAccountRequest.FromCreationParams(creationParams);
storageRequest.StorageAccountName = ResourceCreationActivities.GenerateStorageAccountName(creationParams, string.Empty);
var t1 = context.CallSubOrchestratorAsync(nameof(CreateSiteSqlServerAndDatabase), creationParams);
var t2 = context.CallActivityAsync <CreateStorageAccountResult>(nameof(ResourceCreationActivities.CreateStorageAccount), storageRequest);
await Task.WhenAll(t1, t2);
if (!context.IsReplaying)
{
log.LogWarning($"ORC - Created Storage Account Name: {t2.Result.StorageAccountName} - Primary Key: {t2.Result.PrimaryKey.KeyName}, {t2.Result.PrimaryKey.Value}");
log.LogWarning($"ORC - Created Site Resources in Resource Group: {creationParams.ResourceGroupName}");
}
}
public static async Task CreateResourcesOrchestrator(
[OrchestrationTrigger] DurableOrchestrationContextBase context)
{
CreationParameters creationParams = context.GetInput <CreationParameters>();
// customer resources -->
// create resource group & register resource providers in subscription
// create app service plan (prod & dev share the same service plan)
// register wildcard SSL certificates
// create storage account for http and application logs from webapps // <shortname>logs<prefix-hash>
// create blob2sumo webjob
// create webapp router
// aws setup
await context.CallSubOrchestratorAsync(nameof(CreateCustomerResources), creationParams);
// site resources (sql server, sql db, cache, storageAccount (record attachments), ???)
await context.CallSubOrchestratorAsync(nameof(CreateSiteResources), creationParams);
// link resources (all the web apps)
}
public static async Task CreateCustomerResources(
[OrchestrationTrigger] DurableOrchestrationContextBase context,
ILogger log)
{
CreationParameters creationParams = context.GetInput <CreationParameters>();
if (!context.IsReplaying)
{
log.LogWarning("ORC - Creating Customer Resources in: {resourceGroup}", creationParams.ResourceGroupName);
}
// Resource Group and Resource Providers
if (!context.IsReplaying)
{
log.LogWarning("ORC - Waiting for Resource Group + Providers");
}
await context.CallSubOrchestratorAsync(nameof(CreateCustomerResourceGroup), creationParams);
// App Serice Plan and Log Storage Account
if (!context.IsReplaying)
{
log.LogWarning("ORC - Waiting for ASP + Storage Account");
}
await context.CallSubOrchestratorAsync(nameof(CreateCoreResources), creationParams);
// WebApp Router + AWS Setup can be done as two tasks running in parallel
Task[] finalTasks =
{
context.CallSubOrchestratorAsync(nameof(CreateWebAppRouter), creationParams),
context.CallSubOrchestratorAsync(nameof(PerformAwsSetup), creationParams)
};
await Task.WhenAll(finalTasks);
if (!context.IsReplaying)
{
log.LogWarning($"ORC - Created Customer Resources in Resource Group: {creationParams.ResourceGroupName}");
}
}
public static async Task <List <string> > Run(
[OrchestrationTrigger] DurableOrchestrationContextBase context)
{
const int totalOfProcesses = 20;
var tasks = new Task <string> [totalOfProcesses];
for (int i = 0; i < totalOfProcesses; i++)
{
tasks[i] = context.CallSubOrchestratorAsync <string>("SubOrchestratorExample", $"Activity {i}");
}
await Task.WhenAll(tasks);
//var list = new List<String>();
return(tasks.Select(t => t.Result).ToList());
}
public static async Task CreateCoreResources(
[OrchestrationTrigger] DurableOrchestrationContextBase context,
ILogger log)
{
CreationParameters creationParams = context.GetInput <CreationParameters>();
if (!context.IsReplaying)
{
log.LogWarning("ORC - Creating Core Resources in: {resourceGroupName}", creationParams.ResourceGroupName);
}
//await context.CallActivityWithRetryAsync(
// nameof(ResourceCreationActivities.CreateAppServicePlan),
// new RetryOptions(TimeSpan.FromMinutes(1), maxNumberOfAttempts: 3)
// {
// BackoffCoefficient = 1.0,
// Handle = ex =>
// {
// if (ex is CloudException)
// {
// log.LogError(ex, "failed to create app service plan...");
// return true;
// }
// // don't bother retrying on any other exceptions
// return false;
// },
// RetryTimeout = TimeSpan.FromMinutes(1)
// },
// creationParams);
var storageRequest = CreateStorageAccountRequest.FromCreationParams(creationParams);
storageRequest.StorageAccountName = ResourceCreationActivities.GenerateStorageAccountName(creationParams, "logs");
var t1 = context.CallSubOrchestratorAsync(nameof(CreateCustomerAppServicePlan), creationParams);
var t2 = context.CallActivityAsync <CreateStorageAccountResult>(nameof(ResourceCreationActivities.CreateStorageAccount), storageRequest);
await Task.WhenAll(t1, t2);
if (!context.IsReplaying)
{
log.LogWarning($"ORC - Created Storage Account Name: {t2.Result.StorageAccountName} - Primary Key: {t2.Result.PrimaryKey.KeyName}, {t2.Result.PrimaryKey.Value}");
log.LogWarning($"ORC - Created Core Resources in: {creationParams.ResourceGroupName}");
}
}
public async Task SearchOrchestrationAsync(
[OrchestrationTrigger] DurableOrchestrationContextBase context,
[Table(Constants.WishTableName)] CloudTable wishTable,
[Pushover] IAsyncCollector <PushoverNotification> notifications)
{
var model = context.GetInput <SearchContext>();
var results = new List <WishResult>();
foreach (var provider in model.Providers)
{
var providerResults = await context.CallSubOrchestratorAsync <IEnumerable <WishResult> >(SubOrchestrator, new SearchProviderContext
{
Provider = provider,
Wishes = model.Wishes
});
results.AddRange(providerResults);
}
if (results.Any())
{
var addResultsCmd = new AddWishResultsCommand(results);
await wishTable.ExecuteAsync(addResultsCmd);
var wishNames = results.GroupBy(r => r.WishName)
.Select(r => r.Key)
.Distinct();
await notifications.AddAsync(new PushoverNotification
{
Title = "NZB Wishlist",
Message = $"Found new results for {string.Join(", ", wishNames)}"
});
}
var updateWishesCmd = new UpdateLastSearchDateCommand(model.Wishes);
await wishTable.ExecuteAsync(updateWishesCmd);
}
public static async Task <Response> Run1(
[OrchestrationTrigger] DurableOrchestrationContextBase context)
{
var output = new Dictionary <string, int>();
double volume = 0.0;
output.Add(Environment.MachineName, Environment.ProcessorCount);
var depth = context.GetInput <int>();
if (depth > 0)
{
var tasks = new List <Task <Response> >();
for (int i = 0; i < 10; i++)
{
tasks.Add(context.CallActivityAsync <Response>("DFLoadTestActivity", (depth - 1).ToString()));
tasks.Add(context.CallSubOrchestratorAsync <Response>("DFLoadTestOrchestration", (depth - 1).ToString()));
}
await Task.WhenAll(tasks);
foreach (var t in tasks)
{
volume += t.Result.Volume;
foreach (var kvp in t.Result.Hosts)
{
output[kvp.Key] = kvp.Value;
}
}
}
return(new Response()
{
Volume = volume,
Hosts = output,
Elapsed = 0.0, // filled in later
});
}
public async Task <IActionResult> LoadWaterAllocationDataOrchestration([OrchestrationTrigger] DurableOrchestrationContextBase context, ILogger log)
{
var runId = context.GetInput <string>();
var parallelTasks = new List <Task <StatusHelper> >
{
context.CallSubOrchestratorAsync <StatusHelper>(FunctionNames.LoadOrganizations, runId)
, context.CallSubOrchestratorAsync <StatusHelper>(FunctionNames.LoadSites, runId)
, context.CallSubOrchestratorAsync <StatusHelper>(FunctionNames.LoadWaterSources, runId)
, context.CallSubOrchestratorAsync <StatusHelper>(FunctionNames.LoadMethods, runId)
, context.CallSubOrchestratorAsync <StatusHelper>(FunctionNames.LoadRegulatoryOverlays, runId)
, context.CallSubOrchestratorAsync <StatusHelper>(FunctionNames.LoadReportingUnits, runId)
, context.CallSubOrchestratorAsync <StatusHelper>(FunctionNames.LoadVariables, runId)
};
var parallelResults = await Task.WhenAll(parallelTasks);
foreach (var result in parallelResults)
{
log.LogInformation(JsonConvert.SerializeObject(result));
}
if (parallelResults.Any(a => !a.Status))
{
throw new Exception("Failure Loading Initial Data");
}
var results = new List <StatusHelper>
{
await context.CallSubOrchestratorAsync <StatusHelper>(FunctionNames.LoadAggregatedAmounts, runId)
, await context.CallSubOrchestratorAsync <StatusHelper>(FunctionNames.LoadWaterAllocations, runId)
, await context.CallSubOrchestratorAsync <StatusHelper>(FunctionNames.LoadSiteSpecificAmounts, runId)
, await context.CallSubOrchestratorAsync <StatusHelper>(FunctionNames.LoadRegulatoryReportingUnits, runId)
};
foreach (var result in results)
{
log.LogInformation(JsonConvert.SerializeObject(result));
}
if (results.Any(a => !a.Status))
{
throw new Exception("Failure Loading Fact Data");
}
return(new OkObjectResult(new { status = "success" }));
}
public static async Task <List <CartData> > Run([OrchestrationTrigger] DurableOrchestrationContextBase context, TraceWriter log)
{
var cart = context.GetInput <List <CartData> >() ?? new List <CartData>();
var addItemTask = context.WaitForExternalEvent <CartData>(CartEvents.AddItem);
var removeItemTask = context.WaitForExternalEvent <CartData>(CartEvents.RemoveItem);
var isCompletedTask = context.WaitForExternalEvent <bool>(CartEvents.IsCompleted);
var setCartReminder = context.WaitForExternalEvent <CartReminderData>(CartEvents.SetReminder);
// Wait for any external event
var resultingEvent = await Task.WhenAny(addItemTask, removeItemTask, isCompletedTask, setCartReminder);
// Add item to cart
if (resultingEvent == addItemTask)
{
cart.Add(addItemTask.Result);
context.SetCustomStatus("readynow");
if (!context.IsReplaying)
{
log.Info($"Added {addItemTask.Result.ItemName} to the Shopping Cart.");
}
}
// Remove Item from cart
else if (resultingEvent == removeItemTask)
{
cart.Remove(cart.Find(x => x.ItemId == removeItemTask.Result.ItemId));
context.SetCustomStatus("readynow");
if (!context.IsReplaying)
{
log.Info($"Removed {removeItemTask.Result.ItemName} from the Shopping Cart.");
}
}
// Add reminder for cart (used to notify user of waiting cart with items)
else if (resultingEvent == setCartReminder)
{
var provisionTask = context.CallSubOrchestratorAsync("SetCartNotificationTimer", setCartReminder.Result);
if (!context.IsReplaying)
{
log.Info($"Added timer ({setCartReminder.Result.RemindInMinutes} minutes) for Shopping Cart.");
}
}
// Complete cart or stay running ?
if (resultingEvent == isCompletedTask && isCompletedTask.Result)
{
if (!context.IsReplaying)
{
log.Info("Completed the Shopping Cart.");
}
}
else
{
context.ContinueAsNew(cart); // the magic line
if (!context.IsReplaying)
{
log.Info($"cartList Count: {cart.Count}");
}
}
return(await Task.FromResult(cart));
}
public static Task DurableFunctionWithSubOrchestration(
[OrchestrationTrigger] DurableOrchestrationContextBase context)
{
return(context.CallSubOrchestratorAsync(nameof(SubOrchestration), null));
}
public static async Task <List <string> > E1_HelloSequenceWithSuborchestrator(
[OrchestrationTrigger] DurableOrchestrationContextBase context)
{
Task <dynamic> cancellationTask = context.WaitForExternalEvent <dynamic>("CancelSequence");
var outputs = new List <string>();
//context.GetInput();
await context.CallActivityAsync("SignalRAddUserToGroup", null);
// STEP 1
var step1 = context.CallSubOrchestratorAsync <SubOrchestratorExampleOutput>("SubOrchestratorExample", new SubOrchestratorExampleModel {
Input = "Seattle",
Progress = 20
});
Task winner = await Task.WhenAny(cancellationTask, step1);
if (winner == cancellationTask)
{
var x = cancellationTask.Result;
outputs.Add("Canceled during step 1");
await context.CallActivityAsync <string>("SendSignalRMessageActivity", new SignalRDto { id = context.InstanceId, message = $"Result: {String.Join(" ", outputs)}", progress = 100 });
return(outputs);
}
outputs.Add(step1.Result.Message);
// STEP 2
var step2 = context.CallSubOrchestratorAsync <SubOrchestratorExampleOutput>("SubOrchestratorExample", new SubOrchestratorExampleModel
{
Input = "Utrecht",
Progress = 40
});
winner = await Task.WhenAny(cancellationTask, step2);
if (winner == cancellationTask)
{
outputs.Add("Canceled during step 2");
await context.CallActivityAsync <string>("SendSignalRMessageActivity", new SignalRDto { id = context.InstanceId, message = $"Result: {String.Join(" ", outputs)}", progress = 100 });
return(outputs);
}
outputs.Add(step2.Result.Message);
// STEP 3
var step3 = context.CallSubOrchestratorAsync <SubOrchestratorExampleOutput>("SubOrchestratorExample", new SubOrchestratorExampleModel
{
Input = "Future Tech",
Progress = 60
});
winner = await Task.WhenAny(cancellationTask, step3);
if (winner == cancellationTask)
{
outputs.Add("Canceled during step 3");
await context.CallActivityAsync <string>("SendSignalRMessageActivity", new SignalRDto { id = context.InstanceId, message = $"Result: {String.Join(" ", outputs)}", progress = 100 });
return(outputs);
}
outputs.Add(step3.Result.Message);
await context.CallActivityAsync <string>("SendSignalRMessageActivity", new SignalRDto { id = context.InstanceId, message = $"Result: {String.Join(" ", outputs)}", progress = 100 });
return(outputs);
}