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use daprWorkflowClient instead of daprClient in workflow sample #959

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merged 1 commit into from
Feb 11, 2024
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use daprWorkflowClient instead of daprClient in workflow sample #959

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29 changes: 12 additions & 17 deletions workflows/csharp/sdk/order-processor/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -33,9 +33,7 @@

using var daprClient = new DaprClientBuilder().Build();

// NOTE: WorkflowEngineClient will be replaced with a richer version of DaprClient
// in a subsequent SDK release. This is a temporary workaround.
WorkflowEngineClient workflowClient = host.Services.GetRequiredService<WorkflowEngineClient>();
DaprWorkflowClient workflowClient = host.Services.GetRequiredService<DaprWorkflowClient>();

// Generate a unique ID for the workflow
string orderId = Guid.NewGuid().ToString()[..8];
Expand All @@ -51,28 +49,25 @@
// Start the workflow
Console.WriteLine("Starting workflow {0} purchasing {1} {2}", orderId, ammountToPurchase, itemToPurchase);

await daprClient.StartWorkflowAsync(
workflowComponent: DaprWorkflowComponent,
workflowName: nameof(OrderProcessingWorkflow),
input: orderInfo,
instanceId: orderId);
await workflowClient.ScheduleNewWorkflowAsync(
name: nameof(OrderProcessingWorkflow),
instanceId: orderId,
input: orderInfo);

// Wait for the workflow to start and confirm the input
GetWorkflowResponse state = await daprClient.WaitForWorkflowStartAsync(
instanceId: orderId,
workflowComponent: DaprWorkflowComponent);
WorkflowState state = await workflowClient.WaitForWorkflowStartAsync(
instanceId: orderId);

Console.WriteLine("Your workflow has started. Here is the status of the workflow: {0}", state.RuntimeStatus);
Console.WriteLine("Your workflow has started. Here is the status of the workflow: {0}", Enum.GetName(typeof(WorkflowRuntimeStatus), state.RuntimeStatus));

// Wait for the workflow to complete
state = await daprClient.WaitForWorkflowCompletionAsync(
instanceId: orderId,
workflowComponent: DaprWorkflowComponent);
state = await workflowClient.WaitForWorkflowCompletionAsync(
instanceId: orderId);

Console.WriteLine("Workflow Status: {0}", state.RuntimeStatus);
Console.WriteLine("Workflow Status: {0}", Enum.GetName(typeof(WorkflowRuntimeStatus), state.RuntimeStatus));

void RestockInventory(string itemToPurchase)
{
daprClient.SaveStateAsync<OrderPayload>(StoreName, itemToPurchase, new OrderPayload(Name: itemToPurchase, TotalCost: 15000, Quantity: 100));
daprClient.SaveStateAsync<OrderPayload>(StoreName, itemToPurchase, new OrderPayload(Name: itemToPurchase, TotalCost: 15000, Quantity: 100));
return;
}
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