ActorStateProvider.containsStateAsync(ActorId actorId, String stateName, CancellationToken cancellationToken) 方法
定义
Checks whether actor state provider contains an actor state with specified state name.
public CompletableFuture<Boolean> containsStateAsync(ActorId actorId, String stateName, CancellationToken cancellationToken)
参数
- actorId
- ActorId
ID of the actor for which to check state existence.
- stateName
- String
Name of the actor state to check for existence.
- cancellationToken
- CancellationToken
CancellationToken object to indicate the cancellation status of the operation.
返回
CompletableFuture<Boolean>
A task that represents the asynchronous check operation. The value of TResult parameter is true if state with specified name exists otherwise false.