mirror of https://github.com/dapr/dotnet-sdk.git
49 lines
2.0 KiB
C#
49 lines
2.0 KiB
C#
// ------------------------------------------------------------------------
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// Copyright 2024 The Dapr Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// ------------------------------------------------------------------------
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using Dapr.Workflow;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Hosting;
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using WorkflowAsyncOperations.Activities;
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using WorkflowAsyncOperations.Models;
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using WorkflowAsyncOperations.Workflows;
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var builder = Host.CreateDefaultBuilder(args).ConfigureServices(services =>
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{
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services.AddDaprWorkflow(options =>
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{
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options.RegisterWorkflow<DemoWorkflow>();
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options.RegisterActivity<ProcessPaymentActivity>();
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options.RegisterActivity<NotifyWarehouseActivity>();
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});
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});
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var host = await builder.StartAsync();
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await using var scope = host.Services.CreateAsyncScope();
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var daprWorkflowClient = scope.ServiceProvider.GetRequiredService<DaprWorkflowClient>();
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var instanceId = $"demo-workflow-{Guid.NewGuid().ToString()[..8]}";
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var transaction = new Transaction(16.58m);
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await daprWorkflowClient.ScheduleNewWorkflowAsync(nameof(DemoWorkflow), instanceId, transaction);
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//Poll for status updates every second
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var status = await daprWorkflowClient.GetWorkflowStateAsync(instanceId);
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do
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{
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Console.WriteLine($"Current status: {status.RuntimeStatus}, step: {status.ReadCustomStatusAs<string>()}");
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status = await daprWorkflowClient.GetWorkflowStateAsync(instanceId);
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} while (!status.IsWorkflowCompleted);
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Console.WriteLine($"Workflow completed - {status.ReadCustomStatusAs<string>()}");
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