package com.miguelgaeta.bootstrap.mg_delay;

import java.util.concurrent.TimeUnit;

import rx.Observable;

/**
 * Created by Miguel Gaeta on 2/17/15.
 */
class MGDelayUtil {

    /**
     * Setup an observable object based
     * on the specified delay parameters.
     */
    static Observable<Void> observe(long delayMilliseconds, boolean loop, boolean startImmediately) {

        // Create timer or looping observable.
        Observable<Long> observable = loop ?
                Observable.interval(delayMilliseconds, TimeUnit.MILLISECONDS) :
                Observable.timer   (delayMilliseconds, TimeUnit.MILLISECONDS);

        if (startImmediately) {

            // Start right away.
            observable = observable.startWith(0L);
        }

        return observable.flatMap(aLong -> Observable.create(subscriber -> {

            subscriber.onNext(null);
            subscriber.onCompleted();
        }));
    }
}

package com.miguelgaeta.bootstrap.mg_delay;

import java.util.concurrent.TimeUnit;

import rx.Observable;

/**
 * Created by Miguel Gaeta on 2/17/15.
 */
class MGDelayUtil {

    /**
     * Setup an observable object based
     * on the specified delay parameters.
     */
    static Observable<Void> observe(long delayMilliseconds, boolean loop, boolean startImmediately) {

        // Create timer or looping observable.
        Observable<Long> observable = loop ?
                Observable.interval(delayMilliseconds, TimeUnit.MILLISECONDS) :
                Observable.timer   (delayMilliseconds, TimeUnit.MILLISECONDS);

        if (startImmediately) {

            // Start right away.
            observable = observable.startWith(0L);
        }

        return observable.flatMap(aLong -> Observable.create(subscriber -> {

            subscriber.onNext(null);
            subscriber.onCompleted();

        })).onBackpressureDrop().map(r -> null);
    }
}

Handle back pressure in MGDelay - it should drop.
Handle back pressure in MGDelay - it should drop.
