.Net工作流elsa-workflows官方文档学习:创建工作流主机(Host)
作者:互联网
网页:https://elsa-workflows.github.io/elsa-core/docs/installing-host
工作流正常运转需要注册各种服务。例如,为了触发TimerEvent活动,需要注册TimersHostedService。为了触发HttpRequestEvent活动,需要将RequestHandlerMiddleware <TriggerRequestHandler>中间件添加到ASP.NET Core中间件管道中。如果使用MassTransit(注:这是一个.net分布式应用框架),则将需要注册更多托管服务,以侦听传入的消息。
Startup
下面的例子注册了HTTP和Timer活动:
public void ConfigureServices(IServiceCollection services) { services // Required services for Elsa to work. Registers things like `IWorkflowInvoker`. .AddElsa() // Registers necessary service to handle HTTP requests. .AddHttpActivities() // Registers a hosted service that periodically invokes workflows containing time-based activities. .AddTimerActivities(); }
下面注册一些相关的中间件:
public void Configure(IApplicationBuilder app) { // Register necessary ASP.NET Core middleware that triggers workflows containing HTTP activities. app.UseHttpActivities(); }
标签:HTTP,elsa,中间件,Host,注册,workflows,services 来源: https://www.cnblogs.com/huzhongqiang/p/14424475.html