@Test
public void test_findPrices() {
long time1 =
Performance.getConsumedTime(
() -> {
List<String> priceTexts = Shop.findPricesSync(shops, "MacBook 11");
assertEquals(shops.size(), priceTexts.size());
});
long time2 =
Performance.getConsumedTime(
() -> {
List<String> priceTexts =
Shop.findPricesAsyncUsingParallelStream(shops, "MacBook 11");
assertEquals(shops.size(), priceTexts.size());
});
long time3 =
Performance.getConsumedTime(
() -> {
List<String> priceTexts =
Shop.findPricesAsyncUsingCompletableFuture1(shops, "MacBook 11");
assertEquals(shops.size(), priceTexts.size());
});
long time4 =
Performance.getConsumedTime(
() -> {
List<String> priceTexts =
Shop.findPricesAsyncUsingCompletableFuture(shops, "MacBook 11");
assertEquals(shops.size(), priceTexts.size());
});
System.out.println("getPrices Sync : " + time1);
System.out.println("getPrices Async Parallel Stream : " + time2);
System.out.println("getPrices Async Completable Future: " + time3);
System.out.println("getPrices Async Completable Future with Custom Executor: " + time4);
}
