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Merge remote-tracking branch 'upstream/master' into BAEL-5229

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This commit is contained in:
Graham Cox
2022-02-10 09:15:34 +00:00
parent 3c701c5388 3ee3254ffb
commit f4c03153a1
187 changed files with 3553 additions and 671 deletions
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apache-olingo/olingo2/.gitignore → apache-olingo/.gitignore
+1
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@@ -27,3 +27,4 @@ HELP.md
### VS Code ###
.vscode/
apache-olingo/Samples.md
+9 -9
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@@ -4,15 +4,15 @@ This following table contains test URLs that can be used with the Olingo V2 demo
| URL | Description |
|------------------------------------------|-------------------------------------------------|
| `http://localhost:8180/odata/$metadata` | fetch OData metadata document |
| `http://localhost:8180/odata/CarMakers?$top=10&$skip=10` | Get 10 entities starting at offset 10 |
| `http://localhost:8180/odata/CarMakers?$count` | Return total count of entities in this set |
| `http://localhost:8180/odata/CarMakers?$filter=startswith(Name,'B')` | Return entities where the *Name* property starts with 'B' |
| `http://localhost:8180/odata/CarModels?$filter=Year eq 2008 and CarMakerDetails/Name eq 'BWM'` | Return *CarModel* entities where the *Name* property of its maker starts with 'B' |
| `http://localhost:8180/odata/CarModels(1L)?$expand=CarMakerDetails` | Return the *CarModel* with primary key '1', along with its maker|
| `http://localhost:8180/odata/CarModels(1L)?$select=Name,Sku` | Return the *CarModel* with primary key '1', returing only its *Name* and *Sku* properties |
| `http://localhost:8180/odata/CarModels?$orderBy=Name asc,Sku desc` | Return *CarModel* entities, ordered by the their *Name* and *Sku* properties |
| `http://localhost:8180/odata/CarModels?$format=json` | Return *CarModel* entities, using a JSON representation|
| `http://localhost:8080/odata/$metadata` | fetch OData metadata document |
| `http://localhost:8080/odata/CarMakers?$top=10&$skip=10` | Get 10 entities starting at offset 10 |
| `http://localhost:8080/odata/CarMakers?$count` | Return total count of entities in this set |
| `http://localhost:8080/odata/CarMakers?$filter=startswith(Name,'B')` | Return entities where the *Name* property starts with 'B' |
| `http://localhost:8080/odata/CarModels?$filter=Year eq 2008 and CarMakerDetails/Name eq 'BWM'` | Return *CarModel* entities where the *Name* property of its maker starts with 'B' |
| `http://localhost:8080/odata/CarModels(1L)?$expand=CarMakerDetails` | Return the *CarModel* with primary key '1', along with its maker|
| `http://localhost:8080/odata/CarModels(1L)?$select=Name,Sku` | Return the *CarModel* with primary key '1', returing only its *Name* and *Sku* properties |
| `http://localhost:8080/odata/CarModels?$orderBy=Name asc,Sku desc` | Return *CarModel* entities, ordered by the their *Name* and *Sku* properties |
| `http://localhost:8080/odata/CarModels?$format=json` | Return *CarModel* entities, using a JSON representation|
apache-olingo/olingo2/pom.xml → apache-olingo/pom.xml
+10 -10
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@@ -3,16 +3,16 @@
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung.examples.olingo2</groupId>
<artifactId>olingo2</artifactId>
<name>olingo2</name>
<description>Sample Olingo 2 Project</description>
<groupId>com.baeldung.examples.olingo</groupId>
<artifactId>apache-olingo</artifactId>
<name>apache-olingo</name>
<description>Sample Apache Olingo Project</description>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-boot-2</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-boot-2</relativePath>
<relativePath>../parent-boot-2</relativePath>
</parent>
<dependencies>
@@ -43,7 +43,7 @@
<dependency>
<groupId>org.apache.olingo</groupId>
<artifactId>olingo-odata2-core</artifactId>
<version>${olingo2.version}</version>
<version>${olingo.version}</version>
<!-- Avoid jax-rs version conflict by excluding Olingo's version -->
<exclusions>
<exclusion>
@@ -55,12 +55,12 @@
<dependency>
<groupId>org.apache.olingo</groupId>
<artifactId>olingo-odata2-jpa-processor-core</artifactId>
<version>${olingo2.version}</version>
<version>${olingo.version}</version>
</dependency>
<dependency>
<groupId>org.apache.olingo</groupId>
<artifactId>olingo-odata2-jpa-processor-ref</artifactId>
<version>${olingo2.version}</version>
<version>${olingo.version}</version>
<exclusions>
<exclusion>
<groupId>org.eclipse.persistence</groupId>
@@ -80,7 +80,7 @@
</build>
<properties>
<olingo2.version>2.0.11</olingo2.version>
<olingo.version>2.0.11</olingo.version>
</properties>
</project>
</project>
apache-olingo/olingo2/src/main/java/com/baeldung/examples/olingo2/CarsODataJPAServiceFactory.java → apache-olingo/src/main/java/com/baeldung/examples/olingo2/CarsODataJPAServiceFactory.java
+4 -9
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@@ -27,11 +27,6 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
/**
* ODataJPAServiceFactory implementation for our sample domain
* @author Philippe
*
*/
@Component
public class CarsODataJPAServiceFactory extends ODataJPAServiceFactory {
@@ -44,7 +39,7 @@ public class CarsODataJPAServiceFactory extends ODataJPAServiceFactory {
/**
* This method will be called by Olingo on every request to
* initialize the ODataJPAContext that will be used.
* initialize the ODataJPAContext that will be used.
*/
@Override
public ODataJPAContext initializeODataJPAContext() throws ODataJPARuntimeException {
@@ -54,14 +49,14 @@ public class CarsODataJPAServiceFactory extends ODataJPAServiceFactory {
ODataContext octx = ctx.getODataContext();
HttpServletRequest request = (HttpServletRequest)octx.getParameter(ODataContext.HTTP_SERVLET_REQUEST_OBJECT);
EntityManager em = (EntityManager)request.getAttribute(JerseyConfig.EntityManagerFilter.EM_REQUEST_ATTRIBUTE);
// Here we're passing the EM that was created by the EntityManagerFilter (see JerseyConfig)
ctx.setEntityManager(new EntityManagerWrapper(em));
ctx.setPersistenceUnitName("default");
// We're managing the EM's lifecycle, so we must inform Olingo that it should not
// try to manage transactions and/or persistence sessions
ctx.setContainerManaged(true);
ctx.setContainerManaged(true);
return ctx;
}
apache-olingo/olingo2/src/main/java/com/baeldung/examples/olingo2/JerseyConfig.java → apache-olingo/src/main/java/com/baeldung/examples/olingo2/JerseyConfig.java
+18 -25
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@@ -1,6 +1,12 @@
package com.baeldung.examples.olingo2;
package com.baeldung.examples.olingo2;
import java.io.IOException;
import org.apache.olingo.odata2.api.ODataServiceFactory;
import org.apache.olingo.odata2.core.rest.ODataRootLocator;
import org.apache.olingo.odata2.core.rest.app.ODataApplication;
import org.glassfish.jersey.server.ResourceConfig;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
@@ -15,28 +21,15 @@ import javax.ws.rs.container.ContainerResponseFilter;
import javax.ws.rs.core.Context;
import javax.ws.rs.ext.Provider;
import org.apache.olingo.odata2.api.ODataServiceFactory;
import org.apache.olingo.odata2.core.rest.ODataRootLocator;
import org.apache.olingo.odata2.core.rest.app.ODataApplication;
import org.glassfish.jersey.server.ResourceConfig;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
/**
* Jersey JAX-RS configuration
* @author Philippe
*
*/
@Component
@ApplicationPath("/odata")
public class JerseyConfig extends ResourceConfig {
public JerseyConfig(CarsODataJPAServiceFactory serviceFactory, EntityManagerFactory emf) {
public JerseyConfig(CarsODataJPAServiceFactory serviceFactory, EntityManagerFactory emf) {
ODataApplication app = new ODataApplication();
app
.getClasses()
.forEach( c -> {
@@ -46,11 +39,11 @@ public class JerseyConfig extends ResourceConfig {
register(c);
}
});
register(new CarsRootLocator(serviceFactory));
register(new CarsRootLocator(serviceFactory));
register( new EntityManagerFilter(emf));
}
/**
* This filter handles the EntityManager transaction lifecycle.
* @author Philippe
@@ -72,7 +65,7 @@ public class JerseyConfig extends ResourceConfig {
}
@Override
public void filter(ContainerRequestContext ctx) throws IOException {
public void filter(ContainerRequestContext ctx) {
log.info("[I60] >>> filter");
EntityManager em = this.emf.createEntityManager();
httpRequest.setAttribute(EM_REQUEST_ATTRIBUTE, em);
@@ -85,7 +78,7 @@ public class JerseyConfig extends ResourceConfig {
}
@Override
public void filter(ContainerRequestContext requestContext, ContainerResponseContext responseContext) throws IOException {
public void filter(ContainerRequestContext requestContext, ContainerResponseContext responseContext) {
log.info("[I68] <<< filter");
EntityManager em = (EntityManager) httpRequest.getAttribute(EM_REQUEST_ATTRIBUTE);
apache-olingo/olingo2/src/main/java/com/baeldung/examples/olingo2/Olingo2SampleApplication.java → apache-olingo/src/main/java/com/baeldung/examples/olingo2/Olingo2SampleApplication.java
+1 -1
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@@ -7,7 +7,7 @@ import org.springframework.boot.web.servlet.support.SpringBootServletInitializer
@SpringBootApplication
public class Olingo2SampleApplication extends SpringBootServletInitializer {
public static void main(String[] args) {
public static void main(String[] args) {
SpringApplication.run(Olingo2SampleApplication.class);
}
}
apache-olingo/olingo2/src/main/java/com/baeldung/examples/olingo2/domain/CarMaker.java → apache-olingo/src/main/java/com/baeldung/examples/olingo2/domain/CarMaker.java
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apache-olingo/olingo2/src/main/java/com/baeldung/examples/olingo2/domain/CarModel.java → apache-olingo/src/main/java/com/baeldung/examples/olingo2/domain/CarModel.java
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apache-olingo/olingo2/src/main/resources/application.yml → apache-olingo/src/main/resources/application.yml
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apache-olingo/olingo2/src/main/resources/data.sql → apache-olingo/src/main/resources/data.sql
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apache-olingo/olingo2/src/main/resources/logback.xml → apache-olingo/src/main/resources/logback.xml
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apache-olingo/olingo2/src/test/java/com/baeldung/examples/olingo2/Olingo2SampleApplicationUnitTest.java → apache-olingo/src/test/java/com/baeldung/examples/olingo2/Olingo2SampleApplicationIntegrationTest.java
+1 -1
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@@ -7,7 +7,7 @@ import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class Olingo2SampleApplicationUnitTest {
public class Olingo2SampleApplicationIntegrationTest {
@Test
public void contextLoads() {
apache-olingo/olingo2/src/test/resources/logback-test.xml → apache-olingo/src/test/resources/logback-test.xml
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apache-olingo/olingo2/src/test/resources/olingo2-queries.json → apache-olingo/src/test/resources/olingo2-queries.json
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apache-shiro/pom.xml
+1 -1
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@@ -47,7 +47,7 @@
<properties>
<apache-shiro-core-version>1.5.3</apache-shiro-core-version>
<log4j-version>1.2.17</log4j-version>
<log4j.version>2.17.1</log4j.version>
</properties>
</project>
apache-spark/src/test/java/com/baeldung/differences/rdd/TransformationsUnitTest.java
+14 -8
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@@ -1,9 +1,9 @@
package com.baeldung.differences.rdd;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.spark.SparkConf;
import org.apache.spark.api.java.JavaRDD;
@@ -12,12 +12,15 @@ import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import java.io.File;
public class TransformationsUnitTest {
public static final String COMMA_DELIMITER = ",(?=([^\"]*\"[^\"]*\")*[^\"]*$)";
private static JavaSparkContext sc;
private static JavaRDD<String> tourists;
@BeforeClass
public static void init() {
SparkConf conf = new SparkConf().setAppName("uppercaseCountries")
@@ -25,8 +28,11 @@ public class TransformationsUnitTest {
sc = new JavaSparkContext(conf);
tourists = sc.textFile("data/Tourist.csv")
.filter(line -> !line.startsWith("Region")); //filter header row
// delete previous output dir and files
FileUtils.deleteQuietly(new File("data/output"));
}
@AfterClass
public static void cleanup() {
sc.close();
@@ -39,9 +45,9 @@ public class TransformationsUnitTest {
return columns[1].toUpperCase();
})
.distinct();
upperCaseCountries.saveAsTextFile("data/output/uppercase.txt");
upperCaseCountries.foreach(country -> {
//replace non alphanumerical characters
country = country.replaceAll("[^a-zA-Z]", "");
@@ -52,9 +58,9 @@ public class TransformationsUnitTest {
@Test
public void whenFilterByCountry_thenShowRequestedCountryRecords() {
JavaRDD<String> touristsInMexico = tourists.filter(line -> line.split(COMMA_DELIMITER)[1].equals("Mexico"));
touristsInMexico.saveAsTextFile("data/output/touristInMexico.txt");
touristsInMexico.foreach(record -> {
assertEquals("Mexico", record.split(COMMA_DELIMITER)[1]);
});
book
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core-java-modules/core-java-collections-3/src/main/java/com/baeldung/collections/iterators/Iterators.java
+6 -7
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@@ -1,17 +1,16 @@
package com.baeldung.collections.iterators;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.concurrent.ConcurrentHashMap;
/**
* Source code https://github.com/eugenp/tutorials
*
* @author Santosh Thakur
*/
public class Iterators {
private static final Logger LOG = LoggerFactory.getLogger(Iterators.class);
public static int failFast1() {
ArrayList<Integer> numbers = new ArrayList<>();
@@ -44,7 +43,7 @@ public class Iterators {
}
}
System.out.println("using iterator's remove method = " + numbers);
LOG.debug("using iterator's remove method = {}", numbers);
iterator = numbers.iterator();
while (iterator.hasNext()) {
core-java-modules/core-java-collections-3/src/test/java/com/baeldung/collections/bitset/BitSetUnitTest.java
+7 -3
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@@ -3,6 +3,8 @@ package com.baeldung.collections.bitset;
import org.junit.Test;
import org.openjdk.jol.info.ClassLayout;
import org.openjdk.jol.info.GraphLayout;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.BitSet;
@@ -10,18 +12,20 @@ import static org.assertj.core.api.Assertions.assertThat;
public class BitSetUnitTest {
private static final Logger LOG = LoggerFactory.getLogger(BitSetUnitTest.class);
@Test
public void givenBoolArray_whenMemoryLayout_thenConsumeMoreThanOneBit() {
boolean[] bits = new boolean[1024 * 1024];
System.out.println(ClassLayout.parseInstance(bits).toPrintable());
LOG.debug(ClassLayout.parseInstance(bits).toPrintable());
}
@Test
public void givenBitSet_whenMemoryLayout_thenConsumeOneBitPerFlag() {
BitSet bitSet = new BitSet(1024 * 1024);
System.out.println(GraphLayout.parseInstance(bitSet).toPrintable());
LOG.debug(GraphLayout.parseInstance(bitSet).toPrintable());
}
@Test
@@ -157,7 +161,7 @@ public class BitSetUnitTest {
BitSet bitSet = new BitSet();
bitSet.set(15, 25);
bitSet.stream().forEach(System.out::println);
bitSet.stream().forEach(bit -> LOG.debug(String.valueOf(bit)));
assertThat(bitSet.stream().count()).isEqualTo(10);
}
core-java-modules/core-java-collections-3/src/test/resources/logback.xml
+13
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@@ -0,0 +1,13 @@
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
</pattern>
</encoder>
</appender>
<root level="INFO">
<appender-ref ref="STDOUT" />
</root>
</configuration>
core-java-modules/core-java-concurrency-advanced-2/src/main/java/com/baeldung/concurrent/prioritytaskexecution/Job.java
+10 -5
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@@ -1,9 +1,15 @@
package com.baeldung.concurrent.prioritytaskexecution;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class Job implements Runnable {
private String jobName;
private JobPriority jobPriority;
private static final Logger LOGGER = LoggerFactory.getLogger(Job.class);
private final String jobName;
private final JobPriority jobPriority;
public Job(String jobName, JobPriority jobPriority) {
this.jobName = jobName;
this.jobPriority = jobPriority != null ? jobPriority : JobPriority.MEDIUM;
@@ -16,8 +22,7 @@ public class Job implements Runnable {
@Override
public void run() {
try {
System.out.println("Job:" + jobName +
" Priority:" + jobPriority);
LOGGER.debug("Job:{} Priority:{}", jobName, jobPriority);
Thread.sleep(1000);
} catch (InterruptedException ignored) {
}
core-java-modules/core-java-concurrency-advanced-2/src/main/java/com/baeldung/forkjoin/CustomRecursiveAction.java
+6 -4
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@@ -1,19 +1,21 @@
package com.baeldung.forkjoin;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.ForkJoinTask;
import java.util.concurrent.RecursiveAction;
import java.util.logging.Logger;
public class CustomRecursiveAction extends RecursiveAction {
final Logger logger = LoggerFactory.getLogger(CustomRecursiveAction.class);
private String workLoad = "";
private static final int THRESHOLD = 4;
private static Logger logger = Logger.getAnonymousLogger();
public CustomRecursiveAction(String workLoad) {
this.workLoad = workLoad;
}
@@ -43,7 +45,7 @@ public class CustomRecursiveAction extends RecursiveAction {
private void processing(String work) {
String result = work.toUpperCase();
logger.info("This result - (" + result + ") - was processed by " + Thread.currentThread()
logger.debug("This result - (" + result + ") - was processed by " + Thread.currentThread()
.getName());
}
}
core-java-modules/core-java-concurrency-advanced-2/src/test/java/com/baeldung/concurrent/prioritytaskexecution/PriorityJobSchedulerUnitTest.java
+8 -8
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@@ -3,9 +3,9 @@ package com.baeldung.concurrent.prioritytaskexecution;
import org.junit.Test;
public class PriorityJobSchedulerUnitTest {
private static int POOL_SIZE = 1;
private static int QUEUE_SIZE = 10;
private static final int POOL_SIZE = 1;
private static final int QUEUE_SIZE = 10;
@Test
public void whenMultiplePriorityJobsQueued_thenHighestPriorityJobIsPicked() {
Job job1 = new Job("Job1", JobPriority.LOW);
@@ -14,19 +14,19 @@ public class PriorityJobSchedulerUnitTest {
Job job4 = new Job("Job4", JobPriority.MEDIUM);
Job job5 = new Job("Job5", JobPriority.LOW);
Job job6 = new Job("Job6", JobPriority.HIGH);
PriorityJobScheduler pjs = new PriorityJobScheduler(POOL_SIZE, QUEUE_SIZE);
pjs.scheduleJob(job1);
pjs.scheduleJob(job2);
pjs.scheduleJob(job3);
pjs.scheduleJob(job4);
pjs.scheduleJob(job5);
pjs.scheduleJob(job6);
// ensure no tasks is pending before closing the scheduler
while (pjs.getQueuedTaskCount() != 0);
// delay to avoid job sleep (added for demo) being interrupted
try {
Thread.sleep(2000);
@@ -34,7 +34,7 @@ public class PriorityJobSchedulerUnitTest {
Thread.currentThread().interrupt();
throw new RuntimeException(e);
}
pjs.closeScheduler();
}
}
core-java-modules/core-java-concurrency-advanced-2/src/test/java/com/baeldung/forkjoin/Java8ForkJoinIntegrationTest.java
+8 -11
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@@ -1,18 +1,15 @@
package com.baeldung.forkjoin;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import com.baeldung.forkjoin.util.PoolUtil;
import org.junit.Before;
import org.junit.Test;
import java.util.Random;
import java.util.concurrent.ForkJoinPool;
import org.junit.Before;
import org.junit.Test;
import com.baeldung.forkjoin.CustomRecursiveAction;
import com.baeldung.forkjoin.CustomRecursiveTask;
import com.baeldung.forkjoin.util.PoolUtil;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
public class Java8ForkJoinIntegrationTest {
@@ -63,11 +60,11 @@ public class Java8ForkJoinIntegrationTest {
ForkJoinPool forkJoinPool = ForkJoinPool.commonPool();
forkJoinPool.execute(customRecursiveTask);
int result = customRecursiveTask.join();
customRecursiveTask.join();
assertTrue(customRecursiveTask.isDone());
forkJoinPool.submit(customRecursiveTask);
int resultTwo = customRecursiveTask.join();
customRecursiveTask.join();
assertTrue(customRecursiveTask.isDone());
}
core-java-modules/core-java-concurrency-advanced-2/src/test/java/com/baeldung/thread/join/ThreadJoinUnitTest.java
+24 -24
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@@ -1,12 +1,12 @@
package com.baeldung.thread.join;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.logging.Logger;
import org.junit.Ignore;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
/**
* Demonstrates Thread.join behavior.
@@ -14,55 +14,55 @@ import org.junit.Test;
*/
public class ThreadJoinUnitTest {
final static Logger LOGGER = Logger.getLogger(ThreadJoinUnitTest.class.getName());
private static final Logger LOGGER = LoggerFactory.getLogger(ThreadJoinUnitTest.class);
class SampleThread extends Thread {
public int processingCount = 0;
static class SampleThread extends Thread {
public int processingCount;
SampleThread(int processingCount) {
this.processingCount = processingCount;
LOGGER.info("Thread " + this.getName() + " created");
LOGGER.debug("Thread " + this.getName() + " created");
}
@Override
public void run() {
LOGGER.info("Thread " + this.getName() + " started");
LOGGER.debug("Thread " + this.getName() + " started");
while (processingCount > 0) {
try {
Thread.sleep(1000); // Simulate some work being done by thread
} catch (InterruptedException e) {
LOGGER.info("Thread " + this.getName() + " interrupted.");
LOGGER.debug("Thread " + this.getName() + " interrupted.");
}
processingCount--;
LOGGER.info("Inside Thread " + this.getName() + ", processingCount = " + processingCount);
LOGGER.debug("Inside Thread " + this.getName() + ", processingCount = " + processingCount);
}
LOGGER.info("Thread " + this.getName() + " exiting");
LOGGER.debug("Thread " + this.getName() + " exiting");
}
}
@Test
public void givenNewThread_whenJoinCalled_returnsImmediately() throws InterruptedException {
Thread t1 = new SampleThread(0);
LOGGER.info("Invoking join.");
LOGGER.debug("Invoking join.");
t1.join();
LOGGER.info("Returned from join");
LOGGER.info("Thread state is" + t1.getState());
LOGGER.debug("Returned from join");
LOGGER.debug("Thread state is" + t1.getState());
assertFalse(t1.isAlive());
}
@Test
public void givenStartedThread_whenJoinCalled_waitsTillCompletion()
public void givenStartedThread_whenJoinCalled_waitsTillCompletion()
throws InterruptedException {
Thread t2 = new SampleThread(1);
t2.start();
LOGGER.info("Invoking join.");
LOGGER.debug("Invoking join.");
t2.join();
LOGGER.info("Returned from join");
LOGGER.debug("Returned from join");
assertFalse(t2.isAlive());
}
@Test
public void givenStartedThread_whenTimedJoinCalled_waitsUntilTimedout()
public void givenStartedThread_whenTimedJoinCalled_waitsUntilTimedout()
throws InterruptedException {
Thread t3 = new SampleThread(10);
t3.start();
@@ -72,18 +72,18 @@ public class ThreadJoinUnitTest {
@Test
@Ignore
public void givenThreadTerminated_checkForEffect_notGuaranteed()
public void givenThreadTerminated_checkForEffect_notGuaranteed()
throws InterruptedException {
SampleThread t4 = new SampleThread(10);
t4.start();
//not guaranteed to stop even if t4 finishes.
do {
} while (t4.processingCount > 0);
} while (t4.processingCount > 0);
}
@Test
public void givenJoinWithTerminatedThread_checkForEffect_guaranteed()
public void givenJoinWithTerminatedThread_checkForEffect_guaranteed()
throws InterruptedException {
SampleThread t4 = new SampleThread(10);
t4.start();
core-java-modules/core-java-concurrency-advanced-2/src/test/resources/logback.xml
+13
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@@ -0,0 +1,13 @@
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
</pattern>
</encoder>
</appender>
<root level="INFO">
<appender-ref ref="STDOUT"/>
</root>
</configuration>
core-java-modules/core-java-concurrency-basic-2/README.md
+1 -2
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@@ -12,7 +12,6 @@ This module contains articles about basic Java concurrency
- [Guide to AtomicMarkableReference](https://www.baeldung.com/java-atomicmarkablereference)
- [Why are Local Variables Thread-Safe in Java](https://www.baeldung.com/java-local-variables-thread-safe)
- [How to Stop Execution After a Certain Time in Java](https://www.baeldung.com/java-stop-execution-after-certain-time)
- [How to Handle InterruptedException in Java](https://www.baeldung.com/java-interrupted-exception)
- [How to Get the Number of Threads in a Java Process](https://www.baeldung.com/java-get-number-of-threads)
- [Set the Name of a Thread in Java](https://www.baeldung.com/java-set-thread-name)
- [[<-- Prev]](/core-java-modules/core-java-concurrency-basic)
- [[<-- Prev]](../core-java-concurrency-basic)[[Next -->]](../core-java-concurrency-basic-3)
core-java-modules/core-java-concurrency-basic-2/src/main/resources/logback.xml
-6
View File
@@ -7,12 +7,6 @@
</encoder>
</appender>
<logger name="org.springframework" level="WARN" />
<logger name="org.springframework.transaction" level="WARN" />
<!-- in order to debug some marshalling issues, this needs to be TRACE -->
<logger name="org.springframework.web.servlet.mvc" level="WARN" />
<root level="INFO">
<appender-ref ref="STDOUT" />
</root>
core-java-modules/core-java-concurrency-basic-3/README.md
+8
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@@ -0,0 +1,8 @@
## Core Java Concurrency Basic
This module contains articles about basic Java concurrency.
### Relevant Articles:
- [How to Handle InterruptedException in Java](https://www.baeldung.com/java-interrupted-exception)
- [[<-- Prev]](../core-java-concurrency-basic-2)
core-java-modules/core-java-concurrency-basic-3/pom.xml
+27
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@@ -0,0 +1,27 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>core-java-concurrency-basic-3</artifactId>
<version>0.1.0-SNAPSHOT</version>
<name>core-java-concurrency-basic-3</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung.core-java-modules</groupId>
<artifactId>core-java-modules</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<build>
<finalName>core-java-concurrency-basic-3</finalName>
<resources>
<resource>
<directory>src/main/resources</directory>
<filtering>true</filtering>
</resource>
</resources>
</build>
</project>

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