在使用rxjava 1.x时,我通常返回 Observable< Void> 来处理改装后的空响应:
When using rxjava 1.x i used to return Observable<Void> to handle empty response from retrofit:
@POST( "login" ) Observable<Void> getToken( @Header( "Authorization" ) String authorization, @Header( "username" ) String username, @Header( "password" ) String password );但是由于rxjava 2.x不会使用 Void 发出任何消息,因此有什么好的做法来处理那些空响应?
But since rxjava 2.x won't emit anything with Void is there any good practice to handle those empty responses?
推荐答案可完成专为此类情况而设计.它自自 RxJava 1.1.1起.来自官方文档:
Completable was designed for such cases. It available since RxJava 1.1.1. From the official docs:
表示没有任何值,仅指示完成或异常的延迟计算.该类遵循与Reactive-Streams类似的事件模式:onSubscribe(onError | onComplete)?
Represents a deferred computation without any value but only indication for completion or exception. The class follows a similar event pattern as Reactive-Streams: onSubscribe (onError|onComplete)?
因此只需更改方法的返回类型:
So just change your method's return type:
@POST("login") Completable getToken(@Header("Authorization") String authorization, @Header("username") String username, @Header("password") String password);并重写您的订户,例如:
And rewrite your subscriber, e.g.:
apiManager.getToken(auth, name, pass) ... .subscribe(() -> { //success }, exception -> { //error });更多推荐
使用改造和rxjava 2.x处理空响应
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