StateStorageBridge<TState>

1. Documentation
2. API reference
3. Microsoft.Orleans.Runtime
4. StateStorageBridge<TState>

class

Namespace: Orleans.Core

NuGetSourceMarkdown

Provides functionality for operating on grain state. Implements the Orleans.Core.IStorage

public class StateStorageBridge<TState> : IStorage, IStorage<TState>, IGrainMigrationParticipant

Constructors

• StateStorageBridge<TState>(string, IGrainContext, IGrainStorage)
• StateStorageBridge<TState>(string, IGrainContext, IGrainStorage, ILoggerFactory, IActivatorProvider)

Properties

• Etag Gets the ETag.
• RecordExists Gets a value indicating whether the record already exists.
• State Gets or sets the state.

Methods

• ClearStateAsync Clears the grain state.
• OnDehydrate(IDehydrationContext) Called on the original activation when migration is initiated, after IGrainBase completes. The participant can access and update the dehydration context.
• OnRehydrate(IRehydrationContext) Called on the new activation after a migration, before IGrainBase is called. The participant can restore state from the migration context.
• ReadStateAsync Reads grain state from storage.
• WriteStateAsync Writes grain state to storage.