iSharkFly-Docs
/
java-tutorials
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

BAEL-572 BackPressure -> Backpressure; code reformatted; included rxjava in parent pom

This commit is contained in:
Pedja 2017-02-03 17:37:54 +01:00
parent c8734b028b
commit 2dcc2311c5
9 changed files with 52 additions and 79 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
pom.xml
View File

@ -94,6 +94,7 @@
<module>rest-assured</module>
<module>rest-testing</module>
<module>resteasy</module>
<module>rxjava</module>
<module>selenium-junit-testng</module>
<module>solr-fulltext-search</module>

56
rxjava/src/main/java/com/baelding/rxjava/ColdObservableBackpressure.java
View File

@ -1,44 +1,38 @@
package com.baelding.rxjava;
import rx.Observable;
import rx.Subscriber;
import rx.schedulers.Schedulers;
public class ColdObservableBackPressure {
public class ColdObservableBackpressure {
public static void main(String[] args) throws InterruptedException {
Observable.range(1, 1_000_000)
.observeOn(Schedulers.computation())
.subscribe(v -> ComputeFunction.compute(v), Throwable::printStackTrace);
Observable.range(1, 1_000_000).observeOn(Schedulers.computation()).subscribe(v -> ComputeFunction.compute(v), 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!");
// }
// });
// 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!");
// }
// });
}
}

2
rxjava/src/main/java/com/baelding/rxjava/ComputeFunction.java
View File

@ -1,6 +1,5 @@
package com.baelding.rxjava;
import rx.Observable;
import java.util.List;
@ -33,7 +32,6 @@ public class ComputeFunction {
}
}
public static void compute(Long v) {
try {
System.out.println("compute integer v: " + v);

7
rxjava/src/main/java/com/baelding/rxjava/HotObservableBackPressureBatching.java → rxjava/src/main/java/com/baelding/rxjava/HotObservableBackpressureBatching.java
View File

@ -3,14 +3,11 @@ package com.baelding.rxjava;
import rx.schedulers.Schedulers;
import rx.subjects.PublishSubject;
public class HotObservableBackPressureBatching {
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);
source.window(500).observeOn(Schedulers.computation()).subscribe(ComputeFunction::compute, Throwable::printStackTrace);
for (int i = 0; i < 1_000_000; i++) {
source.onNext(i);

9
rxjava/src/main/java/com/baelding/rxjava/HotObservableBackPressureBuffering.java → rxjava/src/main/java/com/baelding/rxjava/HotObservableBackpressureBuffering.java
View File

@ -3,16 +3,11 @@ package com.baelding.rxjava;
import rx.schedulers.Schedulers;
import rx.subjects.PublishSubject;
public class HotObservableBackPressureBuffering {
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);
source.buffer(1024).observeOn(Schedulers.computation()).subscribe(ComputeFunction::compute, Throwable::printStackTrace);
for (int i = 0; i < 1_000_000; i++) {
source.onNext(i);

8
rxjava/src/main/java/com/baelding/rxjava/HotObservableBackPressureSkipping.java → rxjava/src/main/java/com/baelding/rxjava/HotObservableBackpressureSkipping.java
View File

@ -5,15 +5,13 @@ import rx.subjects.PublishSubject;
import java.util.concurrent.TimeUnit;
public class HotObservableBackPressureSkipping {
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);
// .throttleFirst(100, TimeUnit.MILLISECONDS)
.observeOn(Schedulers.computation()).subscribe(ComputeFunction::compute, Throwable::printStackTrace);
for (int i = 0; i < 1_000_000; i++) {
source.onNext(i);

28
rxjava/src/main/java/com/baelding/rxjava/HotObservableOnBackPressure.java
View File

@ -1,28 +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);
}
}

18
rxjava/src/main/java/com/baelding/rxjava/HotObservableOnBackpressure.java Normal file
View File

@ -0,0 +1,18 @@
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);
}
}

2
rxjava/src/main/java/com/baelding/rxjava/HotObservableWithoutBackPressure.java → rxjava/src/main/java/com/baelding/rxjava/HotObservableWithoutBackpressure.java
View File

@ -4,7 +4,7 @@ package com.baelding.rxjava;
import rx.schedulers.Schedulers;
import rx.subjects.PublishSubject;
public class HotObservableWithoutBackPressure {
public class HotObservableWithoutBackpressure {
public static void main(String[] args) throws InterruptedException {
PublishSubject<Integer> source = PublishSubject.<Integer>create();