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package cgeo.geocaching.utils;
import rx.Observable;
import rx.Observer;
import rx.Scheduler;
import rx.Subscription;
import rx.android.schedulers.AndroidSchedulers;
import rx.functions.Action1;
import rx.schedulers.Schedulers;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
public class RxUtils {
// Utility class, not to be instanciated
private RxUtils() {}
final static private int cores = Runtime.getRuntime().availableProcessors();
public final static Scheduler computationScheduler = Schedulers.executor(new ThreadPoolExecutor(1, cores, 5, TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>()));
public static <T> Subscription subscribeThenUI(final Observable<T> observable, final Observer<T> observer) {
return observable.observeOn(AndroidSchedulers.mainThread()).subscribe(observer);
}
public static <T> Subscription subscribeThenUI(final Observable<T> observable, final Action1<T> action) {
return observable.observeOn(AndroidSchedulers.mainThread()).subscribe(action);
}
public static <T> Subscription subscribeThenUI(final Observable<T> observable, final Action1<T> action, final Action1<Throwable> onError) {
return observable.observeOn(AndroidSchedulers.mainThread()).subscribe(action, onError);
}
public static <T> Observable<T> onIO(final Observable<T> observable) {
return observable.subscribeOn(Schedulers.io());
}
public static <T> Subscription subscribeOnIOThenUI(final Observable<T> observable, final Observer<T> observer) {
return subscribeThenUI(onIO(observable), observer);
}
public static <T> Subscription subscribeOnIOThenUI(final Observable<T> observable, final Action1<T> action) {
return subscribeThenUI(onIO(observable), action);
}
public static <T> Subscription subscribeOnIOThenUI(final Observable<T> observable, final Action1<T> action, final Action1<Throwable> onError) {
return subscribeThenUI(onIO(observable), action, onError);
}
}
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