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Java 11 migration: patterns (t-v) (#1085)

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* Moves visitor pattern to java 11

* Moves value-object pattern to java 11

* Moves unit-of-work pattern to java 11

* Moves typeobjectpattern pattern to java 11

* Moves twin pattern to java 11

* Moves trampoline pattern to java 11

* Moves tolerant-reader pattern to java 11

* Moves tls pattern to java 11

* Moves throttling pattern to java 11

* Moves thread-pool pattern to java 11

* Moves template-method pattern to java 11
This commit is contained in:
Anurag Agarwal
2019-11-14 11:12:05 +05:30
committed by Ilkka Seppälä
parent 160b737dcc
commit 50467c9e76
45 changed files with 379 additions and 422 deletions
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43
thread-pool/src/test/java/com/iluwatar/threadpool/TaskTest.java
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@@ -23,27 +23,25 @@
package com.iluwatar.threadpool;
import org.junit.jupiter.api.Test;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.function.IntFunction;
import java.util.stream.Collectors;
import static java.time.Duration.ofMillis;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTimeout;
import java.util.ArrayList;
import java.util.Objects;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.function.IntFunction;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import org.junit.jupiter.api.Test;
/**
* Date: 12/30/15 - 18:22 PM
* Test for Tasks using a Thread Pool
* Date: 12/30/15 - 18:22 PM Test for Tasks using a Thread Pool
*
* @param <T> Type of Task
* @author Jeroen Meulemeester
*/
@@ -87,14 +85,13 @@ public abstract class TaskTest<T extends Task> {
@Test
public void testIdGeneration() throws Exception {
assertTimeout(ofMillis(10000), () -> {
final ExecutorService service = Executors.newFixedThreadPool(THREAD_COUNT);
final var service = Executors.newFixedThreadPool(THREAD_COUNT);
final List<Callable<Integer>> tasks = new ArrayList<>();
for (int i = 0; i < TASK_COUNT; i++) {
tasks.add(() -> factory.apply(1).getId());
}
final var tasks = IntStream.range(0, TASK_COUNT)
.<Callable<Integer>>mapToObj(i -> () -> factory.apply(1).getId())
.collect(Collectors.toCollection(ArrayList::new));
final List<Integer> ids = service.invokeAll(tasks)
final var ids = service.invokeAll(tasks)
.stream()
.map(TaskTest::get)
.filter(Objects::nonNull)
@@ -102,7 +99,7 @@ public abstract class TaskTest<T extends Task> {
service.shutdownNow();
final long uniqueIdCount = ids.stream()
final var uniqueIdCount = ids.stream()
.distinct()
.count();
@@ -117,7 +114,7 @@ public abstract class TaskTest<T extends Task> {
*/
@Test
public void testTimeMs() {
for (int i = 0; i < 10; i++) {
for (var i = 0; i < 10; i++) {
assertEquals(this.expectedExecutionTime * i, this.factory.apply(i).getTimeMs());
}
}