/**
* Gather up all of the strings in to one string to be able to use it as one message. Don't use
* this on infinite streams.
*
* @param src
* @return
*/
public static Observable<String> stringConcat(Observable<String> src) {
return src.reduce(
new Func2<String, String, String>() {
@Override
public String call(String a, String b) {
return a + b;
}
});
}
@Test(timeout = 30000)
public void testIssue1527() throws InterruptedException {
// https://github.com/Netflix/RxJava/pull/1527
Observable<Integer> source = Observable.just(1, 2, 3, 4, 5, 6);
Observable<Integer> reduced =
source.reduce(
new Func2<Integer, Integer, Integer>() {
@Override
public Integer call(Integer i1, Integer i2) {
return i1 + i2;
}
});
Integer r = reduced.toBlocking().first();
assertEquals(21, r.intValue());
}
@Override
public Observable<Histogram> call(Observable<Histogram> window) {
return window.reduce(distributionAggregator);
}