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Merge branch 'tomekl007-BAEL-572'

This commit is contained in:
Predrag Maric 2017-02-05 10:40:32 +01:00
parent 14bee159bd 976e6bce2f
commit dce9a947ab
10 changed files with 164 additions and 153 deletions
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6
rxjava/pom.xml
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@ -26,9 +26,15 @@
<artifactId>rxjava</artifactId>
<version>${rx.java.version}</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
</dependency>
</dependencies>
<properties>
<junit.version>4.12</junit.version>
<rx.java.version>1.2.5</rx.java.version>
</properties>

41
rxjava/src/main/java/com/baelding/rxjava/ColdObservableBackpressure.java
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@ -1,41 +0,0 @@
package com.baelding.rxjava;
import rx.Observable;
import rx.schedulers.Schedulers;
public class ColdObservableBackpressure {
public static void main(String[] args) throws InterruptedException {
Observable
.range(1, 1_000_000)
.observeOn(Schedulers.computation())
.subscribe(ComputeFunction::compute, Throwable::printStackTrace);
Thread.sleep(10_000);
// Observable.range(1, 1_000_000) //implementation of reactive pull backpressure on cold observable
// .subscribe(new Subscriber<Integer>() {
// @Override
// public void onStart() {
// request(1);
// }
//
// public void onNext(Integer v) {
// compute(v);
//
// request(1);
// }
//
// @Override
// public void onError(Throwable ex) {
// ex.printStackTrace();
// }
//
// @Override
// public void onCompleted() {
// System.out.println("Done!");
// }
// });
}
}

21
rxjava/src/main/java/com/baelding/rxjava/HotObservableBackpressureBatching.java
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@ -1,21 +0,0 @@
package com.baelding.rxjava;
import rx.schedulers.Schedulers;
import rx.subjects.PublishSubject;
public class HotObservableBackpressureBatching {
public static void main(String[] args) throws InterruptedException {
PublishSubject<Integer> source = PublishSubject.<Integer> create();
source
.window(500)
.observeOn(Schedulers.computation())
.subscribe(ComputeFunction::compute, Throwable::printStackTrace);
for (int i = 0; i < 1_000_000; i++) {
source.onNext(i);
}
Thread.sleep(10_000);
}
}

20
rxjava/src/main/java/com/baelding/rxjava/HotObservableBackpressureBuffering.java
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@ -1,20 +0,0 @@
package com.baelding.rxjava;
import rx.schedulers.Schedulers;
import rx.subjects.PublishSubject;
public class HotObservableBackpressureBuffering {
public static void main(String[] args) throws InterruptedException {
PublishSubject<Integer> source = PublishSubject.<Integer> create();
source
.buffer(1024)
.observeOn(Schedulers.computation())
.subscribe(ComputeFunction::compute, Throwable::printStackTrace);
for (int i = 0; i < 1_000_000; i++) {
source.onNext(i);
}
Thread.sleep(10_000);
}
}

22
rxjava/src/main/java/com/baelding/rxjava/HotObservableBackpressureSkipping.java
View File

@ -1,22 +0,0 @@
package com.baelding.rxjava;
import rx.schedulers.Schedulers;
import rx.subjects.PublishSubject;
import java.util.concurrent.TimeUnit;
public class HotObservableBackpressureSkipping {
public static void main(String[] args) throws InterruptedException {
PublishSubject<Integer> source = PublishSubject.<Integer> create();
source.sample(100, TimeUnit.MILLISECONDS)
//.throttleFirst(100, TimeUnit.MILLISECONDS)
.observeOn(Schedulers.computation())
.subscribe(ComputeFunction::compute, Throwable::printStackTrace);
for (int i = 0; i < 1_000_000; i++) {
source.onNext(i);
}
Thread.sleep(10_000);
}
}

27
rxjava/src/main/java/com/baelding/rxjava/HotObservableOnBackpressure.java
View File

@ -1,27 +0,0 @@
package com.baelding.rxjava;
import rx.BackpressureOverflow;
import rx.Observable;
import rx.schedulers.Schedulers;
public class HotObservableOnBackpressure {
public static void main(String[] args) throws InterruptedException {
Observable
.range(1, 1_000_000)
.onBackpressureBuffer(16, () -> {
}, BackpressureOverflow.ON_OVERFLOW_DROP_OLDEST)
.observeOn(Schedulers.computation())
.subscribe(e -> {
}, Throwable::printStackTrace);
Observable
.range(1, 1_000_000)
.onBackpressureDrop()
.observeOn(Schedulers.io())
.doOnNext(ComputeFunction::compute)
.subscribe(v -> {
}, Throwable::printStackTrace);
Thread.sleep(10_000);
}
}

19
rxjava/src/main/java/com/baelding/rxjava/HotObservableWithoutBackpressure.java
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@ -1,19 +0,0 @@
package com.baelding.rxjava;
import rx.schedulers.Schedulers;
import rx.subjects.PublishSubject;
public class HotObservableWithoutBackpressure {
public static void main(String[] args) throws InterruptedException {
PublishSubject<Integer> source = PublishSubject.<Integer> create();
source
.observeOn(Schedulers.computation())
.subscribe(ComputeFunction::compute, Throwable::printStackTrace);
for (int i = 0; i < 1_000_000; i++) {
source.onNext(i);
}
Thread.sleep(10_000);
}
}

155
rxjava/src/test/java/com/baeldung/rxjava/RxJavaBackpressureTest.java Normal file
View File

@ -0,0 +1,155 @@
package com.baeldung.rxjava;
import org.junit.Test;
import rx.BackpressureOverflow;
import rx.Observable;
import rx.exceptions.MissingBackpressureException;
import rx.observers.TestSubscriber;
import rx.schedulers.Schedulers;
import rx.subjects.PublishSubject;
import java.util.List;
import java.util.concurrent.TimeUnit;
import static org.junit.Assert.assertTrue;
public class RxJavaBackpressureTest {
@Test
public void givenColdObservable_shouldNotThrowException() {
//given
TestSubscriber<Integer> testSubscriber = new TestSubscriber<>();
//when
Observable.range(1, 1_000_000)
.observeOn(Schedulers.computation())
.subscribe(testSubscriber);
//then
testSubscriber.awaitTerminalEvent();
assertTrue(testSubscriber.getOnErrorEvents().size() == 0);
}
@Test
public void givenHotObservable_whenBackpressureNotDefined_shouldTrowException() {
//given
TestSubscriber<Integer> testSubscriber = new TestSubscriber<>();
PublishSubject<Integer> source = PublishSubject.<Integer>create();
source.observeOn(Schedulers.computation())
.subscribe(testSubscriber);
//when
for (int i = 0; i < 1_000_000; i++) {
source.onNext(i);
}
//then
testSubscriber.awaitTerminalEvent();
testSubscriber.assertError(MissingBackpressureException.class);
}
@Test
public void givenHotObservable_whenWindowIsDefined_shouldNotThrowException() {
//given
TestSubscriber<Observable<Integer>> testSubscriber = new TestSubscriber<>();
PublishSubject<Integer> source = PublishSubject.<Integer>create();
//when
source.window(500)
.observeOn(Schedulers.computation())
.subscribe(testSubscriber);
for (int i = 0; i < 1_000; i++) {
source.onNext(i);
}
//then
testSubscriber.awaitTerminalEvent(2, TimeUnit.SECONDS);
assertTrue(testSubscriber.getOnErrorEvents().size() == 0);
}
@Test
public void givenHotObservable_whenBufferIsDefined_shouldNotThrowException() {
//given
TestSubscriber<List<Integer>> testSubscriber = new TestSubscriber<>();
PublishSubject<Integer> source = PublishSubject.<Integer>create();
//when
source.buffer(1024)
.observeOn(Schedulers.computation())
.subscribe(testSubscriber);
for (int i = 0; i < 1_000; i++) {
source.onNext(i);
}
//then
testSubscriber.awaitTerminalEvent(2, TimeUnit.SECONDS);
assertTrue(testSubscriber.getOnErrorEvents().size() == 0);
}
@Test
public void givenHotObservable_whenSkippingOperationIsDefined_shouldNotThrowException() {
//given
TestSubscriber<Integer> testSubscriber = new TestSubscriber<>();
PublishSubject<Integer> source = PublishSubject.<Integer>create();
//when
source.sample(100, TimeUnit.MILLISECONDS)
// .throttleFirst(100, TimeUnit.MILLISECONDS)
.observeOn(Schedulers.computation())
.subscribe(testSubscriber);
for (int i = 0; i < 1_000; i++) {
source.onNext(i);
}
//then
testSubscriber.awaitTerminalEvent(2, TimeUnit.SECONDS);
assertTrue(testSubscriber.getOnErrorEvents().size() == 0);
}
@Test
public void givenHotObservable_whenOnBackpressureBufferDefined_shouldNotThrowException() {
//given
TestSubscriber<Integer> testSubscriber = new TestSubscriber<>();
//when
Observable.range(1, 1_000_000)
.onBackpressureBuffer(16, () -> {
},
BackpressureOverflow.ON_OVERFLOW_DROP_OLDEST)
.observeOn(Schedulers.computation())
.subscribe(testSubscriber);
//then
testSubscriber.awaitTerminalEvent(2, TimeUnit.SECONDS);
assertTrue(testSubscriber.getOnErrorEvents().size() == 0);
}
@Test
public void givenHotObservable_whenOnBackpressureDropDefined_shouldNotThrowException() {
//given
TestSubscriber<Integer> testSubscriber = new TestSubscriber<>();
//when
Observable.range(1, 1_000_000)
.onBackpressureDrop()
.observeOn(Schedulers.computation())
.subscribe(testSubscriber);
//then
testSubscriber.awaitTerminalEvent(2, TimeUnit.SECONDS);
assertTrue(testSubscriber.getOnErrorEvents().size() == 0);
}
}

2
spring-core/README.md
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@ -3,4 +3,4 @@
- [Exploring the Spring BeanFactory API](http://www.baeldung.com/spring-beanfactory)
- [How to use the Spring FactoryBean?](http://www.baeldung.com/spring-factorybean)
- [Constructor Dependency Injection in Spring](http://www.baeldung.com/constructor-injection-in-spring)
- [Constructor Injection in Spring with Lombok](http://inprogress.baeldung.com/constructor-injection-in-spring-with-lombok)
- [Constructor Injection in Spring with Lombok](http://www.baeldung.com/spring-injection-lombok)

4
spring-security-cache-control/src/test/java/com/baeldung/cachecontrol/ResourceEndpointLiveTest.java → spring-security-cache-control/src/test/java/com/baeldung/cachecontrol/ResourceEndpointTest.java
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@ -11,7 +11,7 @@ import static com.jayway.restassured.RestAssured.given;
@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT, classes = AppRunner.class)
public class ResourceEndpointLiveTest {
public class ResourceEndpointTest {
@LocalServerPort
private int serverPort;
@ -66,7 +66,7 @@ public class ResourceEndpointLiveTest {
}
private String getBaseUrl() {
return "http://localhost:" + serverPort;
return String.format("http://localhost:%d", serverPort);
}
}