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Use merge instead of persist for RegistryLockDao (#310)

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* Use merge instead of persist for RegistryLockDao

* CR responses
This commit is contained in:
gbrodman 2019-10-22 12:21:32 -07:00 • committed by GitHub
parent 128fde16c3
commit f98b0f8739
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3 changed files with 24 additions and 9 deletions
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4
core/src/main/java/google/registry/model/registry/RegistryLockDao.java
View file

@ -45,8 +45,8 @@ public final class RegistryLockDao {
});
}
public static void save(RegistryLock registryLock) {
public static RegistryLock save(RegistryLock registryLock) {
checkNotNull(registryLock, "Null registry lock cannot be saved");
jpaTm().transact(() -> jpaTm().getEntityManager().persist(registryLock));
return jpaTm().transact(() -> jpaTm().getEntityManager().merge(registryLock));
}
}

5
core/src/main/java/google/registry/schema/domain/RegistryLock.java
View file

@ -177,10 +177,7 @@ public final class RegistryLock extends ImmutableObject implements Buildable {
@Override
public Builder asBuilder() {
RegistryLock clone = clone(this);
// Revision ID should be different for every object
clone.revisionId = null;
return new Builder(clone);
return new Builder(clone(this));
}
/** Builder for {@link google.registry.schema.domain.RegistryLock}. */

24
core/src/test/java/google/registry/model/registry/RegistryLockDaoTest.java
View file

@ -22,6 +22,7 @@ import google.registry.model.transaction.JpaTransactionManagerRule;
import google.registry.schema.domain.RegistryLock;
import google.registry.schema.domain.RegistryLock.Action;
import google.registry.testing.AppEngineRule;
import java.util.Optional;
import java.util.UUID;
import javax.persistence.PersistenceException;
import org.junit.Rule;
@ -71,10 +72,10 @@ public final class RegistryLockDaoTest {
jpaTm()
.transact(
() -> {
RegistryLock secondLock =
RegistryLock updatedLock =
RegistryLockDao.getByVerificationCode(lock.getVerificationCode());
secondLock.setCompletionTimestamp(jpaTmRule.getTxnClock().nowUtc());
RegistryLockDao.save(secondLock);
updatedLock.setCompletionTimestamp(jpaTmRule.getTxnClock().nowUtc());
RegistryLockDao.save(updatedLock);
});
jpaTm()
.transact(
@ -86,6 +87,23 @@ public final class RegistryLockDaoTest {
});
}
@Test
public void testUpdateLock_usingSamePrimaryKey() {
RegistryLock lock = RegistryLockDao.save(createLock());
jpaTmRule.getTxnClock().advanceOneMilli();
RegistryLock updatedLock =
lock.asBuilder().setCompletionTimestamp(jpaTmRule.getTxnClock().nowUtc()).build();
jpaTm().transact(() -> RegistryLockDao.save(updatedLock));
jpaTm()
.transact(
() -> {
RegistryLock fromDatabase =
RegistryLockDao.getByVerificationCode(lock.getVerificationCode());
assertThat(fromDatabase.getCompletionTimestamp())
.isEqualTo(Optional.of(jpaTmRule.getTxnClock().nowUtc()));
});
}
@Test
public void testFailure_saveNull() {
assertThrows(NullPointerException.class, () -> RegistryLockDao.save(null));