Java Observable.subscribeOn方法代碼示例

import io.reactivex.Observable; //導入方法依賴的package包/類
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    View view = inflater.inflate(R.layout.fragment_edit, container, false);
    unbinder = ButterKnife.bind(this, view);
    ((MarkdownApplication) getActivity().getApplication()).getComponent().inject(this);
    Observable<String> obs = RxTextView.textChanges(markdownEditor)
            .debounce(50, TimeUnit.MILLISECONDS).map(CharSequence::toString);
    obs.subscribeOn(Schedulers.io());
    obs.observeOn(AndroidSchedulers.mainThread());
    obs.subscribe(markdown -> {
        presenter.onMarkdownEdited(markdown);
    });
    return view;
}
 

import io.reactivex.Observable; //導入方法依賴的package包/類
@Override public Object adapt(Call<R> call) {
  Observable<Response<R>> responseObservable = isAsync
      ? new CallEnqueueObservable<>(call)
      : new CallExecuteObservable<>(call);

  Observable<?> observable;
  if (isResult) {
    observable = new ResultObservable<>(responseObservable);
  } else if (isBody) {
    observable = new BodyObservable<>(responseObservable);
  } else {
    observable = responseObservable;
  }

  if (scheduler != null) {
    observable = observable.subscribeOn(scheduler);
  }

  if (isFlowable) {
    return observable.toFlowable(BackpressureStrategy.LATEST);
  }
  if (isSingle) {
    return observable.singleOrError();
  }
  if (isMaybe) {
    return observable.singleElement();
  }
  if (isCompletable) {
    return observable.ignoreElements();
  }
  return observable;
}
 

import io.reactivex.Observable; //導入方法依賴的package包/類
@Override public Object adapt(Call<R> call) {

    if (call.request().body() == null) {
        throw new IllegalStateException("can't execute requestbody progress task, specify request not exist requestbody: " + call.request());
    }

    Observable<ProgressBean<Response<R>>> responseObservable = isAsync
        ? new CallEnqueueWithProgressObservable<>(call)
        : new CallExecuteWithProgressObservable<>(call);

    Observable<?> observable;
    if (isResult) {
      observable = new ResultWithProgressObservable<>(responseObservable);
    } else if (isBody) {
      observable = new BodyWithProgressObservable<>(responseObservable);
    } else {
      observable = responseObservable;
    }

    if (scheduler != null) {
      observable = observable.subscribeOn(scheduler);
    }

    if (isFlowable) {
      return observable.toFlowable(BackpressureStrategy.LATEST);
    }
    if (isSingle) {
      return observable.singleOrError();
    }
    if (isMaybe) {
      return observable.singleElement();
    }
    if (isCompletable) {
      return observable.ignoreElements();
    }
    return observable;
  }
 

import io.reactivex.Observable; //導入方法依賴的package包/類
@Override
public Object adapt(Call<R> call) {
    Observable<Response<R>> responseObservable = new CallObservable<>(call);

    Observable<?> observable;
    if (isResult) {
        observable = new ResultObservable<>(responseObservable);
    } else if (isBody) {
        observable = new BodyObservable<>(responseObservable);
    } else {
        observable = responseObservable;
    }

    if (scheduler != null) {
        observable = observable.subscribeOn(scheduler);
    }

    if (isFlowable) {
        return observable.toFlowable(BackpressureStrategy.LATEST);
    }
    if (isSingle) {
        return observable.singleOrError();
    }
    if (isMaybe) {
        return observable.singleElement();
    }
    if (isCompletable) {
        return observable.ignoreElements();
    }
    return observable;
}
 

import io.reactivex.Observable; //導入方法依賴的package包/類
/**
 * RxNetworkInfo connectivity observable with all the original {@link NetworkInfo} information
 * that uses custom defined {@link NetworkObservingStrategy strategy}.
 *
 * @param strategy custom {@link NetworkObservingStrategy} instance
 *
 * @return RxJava Observable with {@link RxNetworkInfo} containing network information
 */
@NonNull
@RequiresPermission(ACCESS_NETWORK_STATE)
public Observable<RxNetworkInfo> observe(@NonNull NetworkObservingStrategy strategy) {
  checkNotNullWithMessage(strategy, "Please provide network observing strategy or initialize"
      + " RxNetwork with proper Context to use the default one");

  final Observable<RxNetworkInfo> observable = strategy.observe();

  if (scheduler != null) {
    observable.subscribeOn(scheduler);
  }

  return observable;
}
 

import io.reactivex.Observable; //導入方法依賴的package包/類
/**
 * Real internet access observable with custom defined {@link InternetObservingStrategy strategy}.
 *
 * @param strategy custom {@link InternetObservingStrategy} instance
 *
 * @return RxJava Observable with {@code Boolean} ( {@code true} if there is real internet access,
 * {@code false} if not )
 */
@NonNull
@RequiresPermission(INTERNET)
public Observable<Boolean> observeInternetAccess(@NonNull InternetObservingStrategy strategy) {
  checkNotNull(strategy, "internet observing strategy");

  final Observable<Boolean> observable = strategy.observe();
  if (scheduler != null) {
    observable.subscribeOn(scheduler);
  }
  return observable;
}
 

import io.reactivex.Observable; //導入方法依賴的package包/類
public static Observable<DownloadProgress> download(final URI url, final OutputStream output) {

        Preconditions.checkNotNull(url);
        Preconditions.checkNotNull(output);

        final Observable<DownloadProgress> observable = Observable.create(emitter -> {

            final OkHttpClient client = new OkHttpClient.Builder()
                .followRedirects(true)
                .followSslRedirects(true)
                .build();

            final Request request = new Request.Builder()
                .url(url.toURL())
                .build();

            final Response response = client.newCall(request).execute();

            try {

                if (!response.isSuccessful()) {
                    throw new IOException("Unexpected code " + response);
                }

                final InputStream input = new BufferedInputStream(response.body().byteStream());

                final byte[] data = new byte[1024];
                final long contentLength = response.body().contentLength();

                long total = 0;

                if (!emitter.isDisposed()) {
                    emitter.onNext(DownloadProgress.of(total, contentLength));
                }

                int count;
                long lastCount = 0;
                long lastEmissionCount = 0;

                while ((count = input.read(data)) != -1) {

                    if (emitter.isDisposed()) {
                        break;
                    }

                    total += count;
                    output.write(data, 0, count);

                    if ((total - lastCount) >= PROGRESS_REPORT_EVERY_N_BYTES) {
                        lastEmissionCount = total;
                        emitter.onNext(DownloadProgress.of(total, contentLength));
                    }

                    lastCount = total;
                }

                output.flush();
                output.close();

                input.close();

                if (emitter.isDisposed()) {
                    return;
                }

                if (lastEmissionCount != total) {
                    emitter.onNext(DownloadProgress.of(total, contentLength));
                }

                emitter.onComplete();
            } catch (final Throwable e) {
                if (!emitter.isDisposed()) {
                    emitter.onError(e);
                }
            }
        });

        return observable.subscribeOn(Schedulers.io());
    }