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BAEL-2809: Added code samples

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isaolmez 2019-04-26 11:10:34 +03:00
parent c0c5a64b10
commit 46f5e0dc93
1 changed files with 8 additions and 6 deletions
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14
persistence-modules/spring-data-jpa-2/src/test/java/com/baeldung/batchinserts/JpaBatchInsertsIntegrationTest.java
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@ -9,6 +9,7 @@ import java.util.List;
import javax.persistence.EntityManager; import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext; import javax.persistence.PersistenceContext;
import javax.persistence.TypedQuery; import javax.persistence.TypedQuery;
import org.junit.After;
import org.junit.Test; import org.junit.Test;
import org.junit.runner.RunWith; import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest; import org.springframework.boot.test.context.SpringBootTest;
@ -27,16 +28,16 @@ public class JpaBatchInsertsIntegrationTest {
private static final int BATCH_SIZE = 5; private static final int BATCH_SIZE = 5;
@Transactional
@Test @Test
public void whenInsertingSingleTypeOfEntity_thenCreatesSingleBatch() { public void whenInsertingSingleTypeOfEntity_thenCreatesSingleBatch() {
for (int i = 0; i < 10; i++) { for (int i = 0; i < 10; i++) {
School school = createSchool(i); School school = createSchool(i);
entityManager.persist(school); entityManager.persist(school);
} }
entityManager.flush();
} }
@Transactional
@Test @Test
public void whenFlushingAfterBatch_ThenClearsMemory() { public void whenFlushingAfterBatch_ThenClearsMemory() {
for (int i = 0; i < 10; i++) { for (int i = 0; i < 10; i++) {
@ -48,10 +49,9 @@ public class JpaBatchInsertsIntegrationTest {
School school = createSchool(i); School school = createSchool(i);
entityManager.persist(school); entityManager.persist(school);
} }
entityManager.flush();
} }
@Transactional
@Test @Test
public void whenThereAreMultipleEntities_ThenCreatesNewBatch() { public void whenThereAreMultipleEntities_ThenCreatesNewBatch() {
for (int i = 0; i < 10; i++) { for (int i = 0; i < 10; i++) {
@ -67,10 +67,9 @@ public class JpaBatchInsertsIntegrationTest {
entityManager.persist(firstStudent); entityManager.persist(firstStudent);
entityManager.persist(secondStudent); entityManager.persist(secondStudent);
} }
entityManager.flush();
} }
@Transactional
@Test @Test
public void whenUpdatingEntities_thenCreatesBatch() { public void whenUpdatingEntities_thenCreatesBatch() {
for (int i = 0; i < 10; i++) { for (int i = 0; i < 10; i++) {
@ -86,7 +85,10 @@ public class JpaBatchInsertsIntegrationTest {
for (School school : allSchools) { for (School school : allSchools) {
school.setName("Updated_" + school.getName()); school.setName("Updated_" + school.getName());
} }
}
@After
public void tearDown() {
entityManager.flush(); entityManager.flush();
} }
} }