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Merge pull request #961 from WhitWaldo/updated-actor-csharp-quickstart-language 

Clarified actor state persistence description
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Paul Yuknewicz 2024-02-11 12:52:13 -08:00 committed by GitHub
parent 583e9b31c1 b6a1a5ef4a
commit d718efec20
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1 changed files with 7 additions and 4 deletions
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11
actors/csharp/sdk/service/SmokeDetectorActor.cs
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@ -36,7 +36,7 @@ internal class SmokeDetectorActor : Actor, ISmartDevice
/// </summary> /// </summary>
protected override Task OnDeactivateAsync() protected override Task OnDeactivateAsync()
{ {
// Provides Opportunity to perform optional cleanup. // Provides opportunity to perform optional cleanup.
Console.WriteLine($"Deactivating actor id: {Id}"); Console.WriteLine($"Deactivating actor id: {Id}");
return Task.CompletedTask; return Task.CompletedTask;
} }
@ -47,9 +47,12 @@ internal class SmokeDetectorActor : Actor, ISmartDevice
/// <param name="data">the user-defined MyData which will be stored into state store as "device_data" state</param> /// <param name="data">the user-defined MyData which will be stored into state store as "device_data" state</param>
public async Task<string> SetDataAsync(SmartDeviceData data) public async Task<string> SetDataAsync(SmartDeviceData data)
{ {
// Data is saved to configured state store *implicitly* after each method execution by Actor's runtime. // This set state action can happen along other state changing operations in each actor method and those changes will be maintained
// Data can also be saved *explicitly* by calling this.StateManager.SaveStateAsync(); // in a local cache to be committed as a single transaction to the backing store when the method has completed. As such, there is
// State to be saved must be DataContract serializable. // no need to (and in fact makes your code less transactional) call `this.StateManager.SaveStateAsync()` as it will be automatically
// invoked by the actor runtime following the conclusion of this method as part of the internal `OnPostActorMethodAsyncInternal` method.
// Note also that all saved state must be DataContract serializable.
await StateManager.SetStateAsync<SmartDeviceData>( await StateManager.SetStateAsync<SmartDeviceData>(
deviceDataKey, deviceDataKey,
data); data);