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Add Forks sample

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This commit is contained in:
Sipke Schoorstra 2021-09-24 09:47:59 +02:00
parent a88f2eee88
commit 41b0ec28f8
4 changed files with 82 additions and 0 deletions
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8
Elsa.sln
View file

@ -359,8 +359,11 @@ EndProject
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EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Elsa.Samples.WatchDirectoryWorker", "src\samples\worker\Elsa.Samples.WatchDirectoryWorker\Elsa.Samples.WatchDirectoryWorker.csproj", "{8EC3CF51-EBC1-4B45-881E-4B1B8190D579}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Elsa.Samples.InfiniteLoopDetection", "src\samples\aspnet\Elsa.Samples.InfiniteLoopDetection\Elsa.Samples.InfiniteLoopDetection.csproj", "{A2572DBF-AF11-4A02-AF99-B343871F2D85}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Elsa.Samples.Forks", "src\samples\console\Elsa.Samples.Forks\Elsa.Samples.Forks.csproj", "{AB67BA19-5BC2-4C6D-A994-61D51A6A6FD5}"
EndProject
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@ -855,6 +858,10 @@ Global
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{A2572DBF-AF11-4A02-AF99-B343871F2D85}.Release|Any CPU.Build.0 = Release|Any CPU
{AB67BA19-5BC2-4C6D-A994-61D51A6A6FD5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{AB67BA19-5BC2-4C6D-A994-61D51A6A6FD5}.Debug|Any CPU.Build.0 = Debug|Any CPU
{AB67BA19-5BC2-4C6D-A994-61D51A6A6FD5}.Release|Any CPU.ActiveCfg = Release|Any CPU
{AB67BA19-5BC2-4C6D-A994-61D51A6A6FD5}.Release|Any CPU.Build.0 = Release|Any CPU
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{AB67BA19-5BC2-4C6D-A994-61D51A6A6FD5} = {FC9F520F-BA51-4AD2-BFEE-EF787798E734}
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17
src/samples/console/Elsa.Samples.Forks/Elsa.Samples.Forks.csproj Normal file
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@ -0,0 +1,17 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net5.0</TargetFramework>
<IsPackable>false</IsPackable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="System.Text.Encodings.Web" Version="5.0.1" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\..\core\Elsa\Elsa.csproj" />
</ItemGroup>
</Project>

27
src/samples/console/Elsa.Samples.Forks/Program.cs Normal file
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@ -0,0 +1,27 @@
using System.Threading.Tasks;
using Elsa.Samples.Forks.Workflows;
using Elsa.Services;
using Microsoft.Extensions.DependencyInjection;
namespace Elsa.Samples.Forks
{
internal class Program
{
private static async Task Main()
{
// Create a service container with Elsa services.
var services = new ServiceCollection()
.AddElsa(options => options
.AddConsoleActivities()
.AddActivitiesFrom<Program>()
.AddWorkflowsFrom<Program>())
.BuildServiceProvider();
// Get a workflow runner.
var workflowRunner = services.GetRequiredService<IBuildsAndStartsWorkflow>();
// Run the workflow.
await workflowRunner.BuildAndStartWorkflowAsync<SimpleForkWorkflow>();
}
}
}

30
src/samples/console/Elsa.Samples.Forks/Workflows/SimpleForkWorkflow.cs Normal file
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@ -0,0 +1,30 @@
using Elsa.Activities.Console;
using Elsa.Activities.ControlFlow;
using Elsa.Builders;
namespace Elsa.Samples.Forks.Workflows
{
/// <summary>
/// Demonstrates connecting outcomes of activities to other activities.
/// </summary>
public class SimpleForkWorkflow : IWorkflow
{
public void Build(IWorkflowBuilder builder)
{
var users = new[] { "john", "tom", "jenny" };
builder
.WriteLine("This demonstrates a simple workflow with switch.")
.WriteLine("Using switch we can branch a workflow.")
.Then<Fork>(fork => fork.WithBranches(users), fork =>
{
foreach (var user in users)
fork.When(user)
.WriteLine("A fork created for " + user)
.ThenNamed("Join1");
})
.Then<Join>(join => join.WithMode(Join.JoinMode.WaitAll)).WithName("Join1")
.WriteLine("Workflow finished.");
}
}
}