org.neo4j.driver.Transaction Java Examples

The following examples show how to use org.neo4j.driver.Transaction. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: DynamicRelationshipsITBase.java From sdn-rx with Apache License 2.0

6 votes

@BeforeEach
protected void setupData() {
	try (
		Session session = driver.session();
		Transaction transaction = session.beginTransaction()
	) {
		transaction.run("MATCH (n) detach delete n");
		idOfExistingPerson = transaction.run(""
			+ "CREATE (t:" + labelOfTestSubject + " {name: 'A'}) WITH t "
			+ "CREATE (t) - [:HAS_WIFE] -> (w:Person {firstName: 'B'}) "
			+ "CREATE (t) - [:HAS_DAUGHTER] -> (d:Person {firstName: 'C'}) "
			+ "WITH t "
			+ "UNWIND ['Tom', 'Garfield'] AS cat "
			+ "CREATE (t) - [:CATS] -> (w:Pet {name: cat}) "
			+ "WITH DISTINCT t "
			+ "UNWIND ['Benji', 'Lassie'] AS dog "
			+ "CREATE (t) - [:DOGS] -> (w:Pet {name: dog}) "
			+ "RETURN DISTINCT id(t) as id").single().get("id").asLong();
		transaction.commit();
	}
}

Example #2

Source File: ReactiveNeo4jOperationsIT.java From sdn-rx with Apache License 2.0

6 votes

@BeforeEach
void setupData() {

	Transaction transaction = driver.session(getSessionConfig()).beginTransaction();
	transaction.run("MATCH (n) detach delete n");

	person1Id = transaction.run("CREATE (n:PersonWithAllConstructor) SET n.name = $name RETURN id(n)",
		Values.parameters("name", TEST_PERSON1_NAME)
	).next().get(0).asLong();
	person2Id = transaction.run("CREATE (n:PersonWithAllConstructor) SET n.name = $name RETURN id(n)",
		Values.parameters("name", TEST_PERSON2_NAME)
	).next().get(0).asLong();

	transaction.commit();
	transaction.close();
}

Example #3

Source File: StringlyTypedDynamicRelationshipsIT.java From sdn-rx with Apache License 2.0

6 votes

@Test // GH-216
void shouldWriteDynamicCollectionRelationships(@Autowired PersonWithRelativesRepository repository) {

	PersonWithStringlyTypedRelatives newPerson = new PersonWithStringlyTypedRelatives("Test");
	Map<String, List<Pet>> pets = newPerson.getPets();

	List<Pet> monsters = pets.computeIfAbsent("MONSTERS", s -> new ArrayList<>());
	monsters.add(new Pet("Godzilla"));
	monsters.add(new Pet("King Kong"));

	List<Pet> fish = pets.computeIfAbsent("FISH", s -> new ArrayList<>());
	fish.add(new Pet("Nemo"));

	newPerson = repository.save(newPerson);
	pets = newPerson.getPets();
	assertThat(pets).containsOnlyKeys("MONSTERS", "FISH");

	try (Transaction transaction = driver.session().beginTransaction()) {
		long numberOfRelations = transaction.run(""
			+ "MATCH (t:" + labelOfTestSubject + ") WHERE id(t) = $id "
			+ "RETURN size((t)-->(:Pet))"
			+ " as numberOfRelations", Values.parameters("id", newPerson.getId()))
			.single().get("numberOfRelations").asLong();
		assertThat(numberOfRelations).isEqualTo(3L);
	}
}

Example #4

Source File: DynamicRelationshipsIT.java From sdn-rx with Apache License 2.0

6 votes

@Test // GH-216
void shouldWriteDynamicCollectionRelationships(@Autowired PersonWithRelativesRepository repository) {

	PersonWithRelatives newPerson = new PersonWithRelatives("Test");
	Map<TypeOfPet, List<Pet>> pets = newPerson.getPets();

	List<Pet> monsters = pets.computeIfAbsent(TypeOfPet.MONSTERS, s -> new ArrayList<>());
	monsters.add(new Pet("Godzilla"));
	monsters.add(new Pet("King Kong"));

	List<Pet> fish = pets.computeIfAbsent(TypeOfPet.FISH, s -> new ArrayList<>());
	fish.add(new Pet("Nemo"));

	newPerson = repository.save(newPerson);
	pets = newPerson.getPets();
	assertThat(pets).containsOnlyKeys(TypeOfPet.MONSTERS, TypeOfPet.FISH);

	try (Transaction transaction = driver.session().beginTransaction()) {
		long numberOfRelations = transaction.run(""
			+ "MATCH (t:" + labelOfTestSubject + ") WHERE id(t) = $id "
			+ "RETURN size((t)-->(:Pet))"
			+ " as numberOfRelations", Values.parameters("id", newPerson.getId()))
			.single().get("numberOfRelations").asLong();
		assertThat(numberOfRelations).isEqualTo(3L);
	}
}

Example #5

Source File: Neo4jOperationsIT.java From sdn-rx with Apache License 2.0

6 votes

@BeforeEach
void setupData() {

	Transaction transaction = driver.session(getSessionConfig()).beginTransaction();
	transaction.run("MATCH (n) detach delete n");

	person1Id = transaction.run("CREATE (n:PersonWithAllConstructor) SET n.name = $name RETURN id(n)",
		Values.parameters("name", TEST_PERSON1_NAME)
	).next().get(0).asLong();
	person2Id = transaction.run("CREATE (n:PersonWithAllConstructor) SET n.name = $name RETURN id(n)",
		Values.parameters("name", TEST_PERSON2_NAME)
	).next().get(0).asLong();

	transaction.commit();
	transaction.close();
}

Example #6

Source File: AuditingITBase.java From sdn-rx with Apache License 2.0

6 votes

@BeforeEach
protected void setupData() {
	try (Transaction transaction = driver.session().beginTransaction()) {
		transaction.run("MATCH (n) detach delete n");

		idOfExistingThing = transaction
			.run(
				"CREATE (t:ImmutableAuditableThing {name: $name, createdBy: $createdBy, createdAt: $createdAt}) RETURN id(t) as id",
				Values.parameters("name", EXISTING_THING_NAME, "createdBy", EXISTING_THING_CREATED_BY, "createdAt",
					EXISTING_THING_CREATED_AT))
			.single().get("id").asLong();

		transaction
			.run(
				"CREATE (t:ImmutableAuditableThingWithGeneratedId {name: $name, createdBy: $createdBy, createdAt: $createdAt, id: $id}) RETURN t.id as id",
				Values.parameters("name", EXISTING_THING_NAME, "createdBy", EXISTING_THING_CREATED_BY, "createdAt",
					EXISTING_THING_CREATED_AT, "id", idOfExistingThingWithGeneratedId));

		transaction.commit();
	}
}

Example #7

Source File: RepositoryIT.java From sdn-rx with Apache License 2.0

6 votes

@Override
void setupData(Transaction transaction) {
	ZonedDateTime createdAt = LocalDateTime.of(2019, 1, 1, 23, 23, 42, 0).atZone(ZoneOffset.UTC.normalized());
	id1 = transaction.run("" +
			"CREATE (n:PersonWithAllConstructor) " +
			"  SET n.name = $name, n.sameValue = $sameValue, n.first_name = $firstName, n.cool = $cool, n.personNumber = $personNumber, n.bornOn = $bornOn, n.nullable = 'something', n.things = ['a', 'b'], n.place = $place, n.createdAt = $createdAt "
			+
			"RETURN id(n)",
		Values.parameters("name", TEST_PERSON1_NAME, "sameValue", TEST_PERSON_SAMEVALUE, "firstName",
			TEST_PERSON1_FIRST_NAME, "cool", true, "personNumber", 1, "bornOn", TEST_PERSON1_BORN_ON, "place",
			NEO4J_HQ, "createdAt", createdAt)
	).next().get(0).asLong();
	transaction
		.run("CREATE (a:Thing {theId: 'anId', name: 'Homer'})-[:Has]->(b:Thing2{theId: 4711, name: 'Bart'})");
	IntStream.rangeClosed(1, 20).forEach(i ->
		transaction.run("CREATE (a:Thing {theId: 'id' + $i, name: 'name' + $i})",
			Values.parameters("i", String.format("%02d", i))));

	person1 = new PersonWithAllConstructor(id1, TEST_PERSON1_NAME, TEST_PERSON1_FIRST_NAME,
		TEST_PERSON_SAMEVALUE,
		true, 1L, TEST_PERSON1_BORN_ON, "something", Arrays.asList("a", "b"), NEO4J_HQ, createdAt.toInstant());
}

Example #8

Source File: RepositoryIT.java From sdn-rx with Apache License 2.0

6 votes

@Override
void setupData(Transaction transaction) {
	ZonedDateTime createdAt = LocalDateTime.of(2019, 1, 1, 23, 23, 42, 0).atZone(ZoneOffset.UTC.normalized());
	id1 = transaction.run("" +
			"CREATE (n:PersonWithAllConstructor) " +
			"  SET n.name = $name, n.sameValue = $sameValue, n.first_name = $firstName, n.cool = $cool, n.personNumber = $personNumber, n.bornOn = $bornOn, n.nullable = 'something', n.things = ['a', 'b'], n.place = $place, n.createdAt = $createdAt "
			+
			"RETURN id(n)",
		Values.parameters("name", TEST_PERSON1_NAME, "sameValue", TEST_PERSON_SAMEVALUE, "firstName",
			TEST_PERSON1_FIRST_NAME, "cool", true, "personNumber", 1, "bornOn", TEST_PERSON1_BORN_ON, "place",
			NEO4J_HQ, "createdAt", createdAt)
	).next().get(0).asLong();
	id2 = transaction.run(
		"CREATE (n:PersonWithAllConstructor) SET n.name = $name, n.sameValue = $sameValue, n.first_name = $firstName, n.cool = $cool, n.personNumber = $personNumber, n.bornOn = $bornOn, n.things = [], n.place = $place return id(n)",
		Values.parameters("name", TEST_PERSON2_NAME, "sameValue", TEST_PERSON_SAMEVALUE, "firstName",
			TEST_PERSON2_FIRST_NAME, "cool", false, "personNumber", 2, "bornOn", TEST_PERSON2_BORN_ON, "place",
			SFO)
	).next().get(0).asLong();

	person1 = new PersonWithAllConstructor(id1, TEST_PERSON1_NAME, TEST_PERSON1_FIRST_NAME,
		TEST_PERSON_SAMEVALUE,
		true, 1L, TEST_PERSON1_BORN_ON, "something", Arrays.asList("a", "b"), NEO4J_HQ, createdAt.toInstant());
	person2 = new PersonWithAllConstructor(id2, TEST_PERSON2_NAME, TEST_PERSON2_FIRST_NAME,
		TEST_PERSON_SAMEVALUE,
		false, 2L, TEST_PERSON2_BORN_ON, null, emptyList(), SFO, null);
}

Example #9

Source File: ReactiveRepositoryIT.java From sdn-rx with Apache License 2.0

6 votes

@Override
void setupData(Transaction transaction) {

	transaction.run("MATCH (n) detach delete n");

	transaction.run("" + "CREATE (n:PersonWithAllConstructor) "
			+ "  SET n.name = $name, n.sameValue = $sameValue, n.first_name = $firstName, n.cool = $cool, n.personNumber = $personNumber, n.bornOn = $bornOn, n.nullable = 'something', n.things = ['a', 'b'], n.place = $place "
			+ "RETURN id(n)",
		parameters("name", TEST_PERSON1_NAME, "sameValue", TEST_PERSON_SAMEVALUE, "firstName",
			TEST_PERSON1_FIRST_NAME, "cool", true, "personNumber", 1, "bornOn", TEST_PERSON1_BORN_ON, "place",
			NEO4J_HQ))
		.next().get(0).asLong();

	transaction.run(
		"CREATE (n:PersonWithAllConstructor) SET n.name = $name, n.sameValue = $sameValue, n.first_name = $firstName, n.cool = $cool, n.personNumber = $personNumber, n.bornOn = $bornOn, n.things = [], n.place = $place return id(n)",
		parameters("name", TEST_PERSON2_NAME, "sameValue", TEST_PERSON_SAMEVALUE, "firstName",
			TEST_PERSON2_FIRST_NAME, "cool", false, "personNumber", 2, "bornOn", TEST_PERSON2_BORN_ON, "place",
			SFO))
		.next().get(0).asLong();
}

Example #10

Source File: ReactiveDynamicLabelsIT.java From sdn-rx with Apache License 2.0

5 votes

@Override
Long createTestEntity(Transaction transaction) {
	Record r = transaction.run(""
		+ "CREATE (e:SimpleDynamicLabelsCtor:Foo:Bar:Baz:Foobar) "
		+ "RETURN id(e) as existingEntityId").single();
	long newId = r.get("existingEntityId").asLong();
	transaction.commit();
	return newId;
}

Example #11

Source File: ReactiveRepositoryIT.java From sdn-rx with Apache License 2.0

5 votes

@Override
void setupData(Transaction transaction) {

	transaction.run("MATCH (n) detach delete n");

	id1 = transaction.run("" + "CREATE (n:PersonWithAllConstructor) "
			+ "  SET n.name = $name, n.sameValue = $sameValue, n.first_name = $firstName, n.cool = $cool, n.personNumber = $personNumber, n.bornOn = $bornOn, n.nullable = 'something', n.things = ['a', 'b'], n.place = $place "
			+ "RETURN id(n)",
		parameters("name", TEST_PERSON1_NAME, "sameValue", TEST_PERSON_SAMEVALUE, "firstName",
			TEST_PERSON1_FIRST_NAME, "cool", true, "personNumber", 1, "bornOn", TEST_PERSON1_BORN_ON, "place",
			NEO4J_HQ))
		.next().get(0).asLong();

	id2 = transaction.run(
		"CREATE (n:PersonWithAllConstructor) SET n.name = $name, n.sameValue = $sameValue, n.first_name = $firstName, n.cool = $cool, n.personNumber = $personNumber, n.bornOn = $bornOn, n.things = [], n.place = $place return id(n)",
		parameters("name", TEST_PERSON2_NAME, "sameValue", TEST_PERSON_SAMEVALUE, "firstName",
			TEST_PERSON2_FIRST_NAME, "cool", false, "personNumber", 2, "bornOn", TEST_PERSON2_BORN_ON, "place",
			SFO))
		.next().get(0).asLong();

	transaction
		.run("CREATE (a:Thing {theId: 'anId', name: 'Homer'})-[:Has]->(b:Thing2{theId: 4711, name: 'Bart'})");
	IntStream.rangeClosed(1, 20).forEach(i ->
		transaction.run("CREATE (a:Thing {theId: 'id' + $i, name: 'name' + $i})",
			parameters("i", String.format("%02d", i))));

	person1 = new PersonWithAllConstructor(id1, TEST_PERSON1_NAME, TEST_PERSON1_FIRST_NAME,
		TEST_PERSON_SAMEVALUE,
		true,
		1L, TEST_PERSON1_BORN_ON, "something", Arrays.asList("a", "b"), NEO4J_HQ, null);

	person2 = new PersonWithAllConstructor(id2, TEST_PERSON2_NAME, TEST_PERSON2_FIRST_NAME,
		TEST_PERSON_SAMEVALUE,
		false, 2L, TEST_PERSON2_BORN_ON, null, Collections.emptyList(), SFO, null);
}

Example #12

Source File: DriverMocks.java From sdn-rx with Apache License 2.0

5 votes

/**
 * @return An instance usable in a test where an open session with an ongoing transaction is required.
 */
public static Driver withOpenSessionAndTransaction() {

	Transaction transaction = mock(Transaction.class);
	when(transaction.isOpen()).thenReturn(true);

	Session session = mock(Session.class);
	when(session.isOpen()).thenReturn(true);
	when(session.beginTransaction(any(TransactionConfig.class))).thenReturn(transaction);

	Driver driver = mock(Driver.class);
	when(driver.session(any(SessionConfig.class))).thenReturn(session);
	return driver;
}

Example #13

Source File: CypherTransactionWork.java From knowbi-pentaho-pdi-neo4j-output with Apache License 2.0

5 votes

@Override public Void execute( Transaction tx ) {
  Result result = tx.run( cypher, unwindMap );
  try {
    step.getResultRows( result, currentRow, unwind );
    return null;
  } catch ( KettleException e ) {
    throw new RuntimeException( "Unable to execute cypher statement '"+cypher+"'", e );
  }
}

Example #14

Source File: Neo4jResource.java From quarkus with Apache License 2.0

5 votes

private static void readNodes(Driver driver) {
    try (Session session = driver.session();
            Transaction transaction = session.beginTransaction()) {
        Result result = transaction
                .run("MATCH (f:Framework {name: $name}) - [:CAN_USE] -> (n) RETURN f, n",
                        Values.parameters("name", "Quarkus"));
        result.forEachRemaining(
                record -> System.out.println(String.format("%s works with %s", record.get("n").get("name").asString(),
                        record.get("f").get("name").asString())));
        transaction.commit();
    }
}

Example #15

Source File: Neo4jResource.java From quarkus with Apache License 2.0

5 votes

private static void createNodes(Driver driver) {
    try (Session session = driver.session();
            Transaction transaction = session.beginTransaction()) {
        transaction.run("CREATE (f:Framework {name: $name}) - [:CAN_USE] -> (n:Database {name: 'Neo4j'})",
                Values.parameters("name", "Quarkus"));
        transaction.commit();
    }
}

Example #16

Source File: Neo4jTransactionManagerTest.java From sdn-rx with Apache License 2.0

5 votes

@Test
void shouldParticipateInOngoingTransactionWithRollback() throws Exception {

	when(userTransaction.getStatus()).thenReturn(Status.STATUS_NO_TRANSACTION, Status.STATUS_ACTIVE,
			Status.STATUS_ACTIVE);

	JtaTransactionManager txManager = new JtaTransactionManager(userTransaction);
	TransactionTemplate txTemplate = new TransactionTemplate(txManager);

	txTemplate.execute(new TransactionCallbackWithoutResult() {

		@Override
		protected void doInTransactionWithoutResult(TransactionStatus transactionStatus) {

			assertThat(TransactionSynchronizationManager.isSynchronizationActive()).isTrue();
			assertThat(transactionStatus.isNewTransaction()).isTrue();
			assertThat(TransactionSynchronizationManager.hasResource(driver)).isFalse();

			Transaction nativeTransaction = retrieveTransaction(driver, databaseName);

			assertThat(nativeTransaction).isNotNull();
			assertThat(TransactionSynchronizationManager.hasResource(driver)).isTrue();

			transactionStatus.setRollbackOnly();
		}
	});

	verify(userTransaction).begin();
	verify(userTransaction).rollback();

	verify(driver).session(any(SessionConfig.class));

	verify(session, times(2)).isOpen();
	verify(session).beginTransaction(any(TransactionConfig.class));
	verify(session).close();

	verify(transaction, times(3)).isOpen();
	verify(transaction).rollback();
	verify(transaction).close();
}

Example #17

Source File: Neo4jTransactionManagerTest.java From sdn-rx with Apache License 2.0

5 votes

@Test
void shouldParticipateInOngoingTransactionWithCommit() throws Exception {

	when(userTransaction.getStatus()).thenReturn(Status.STATUS_NO_TRANSACTION, Status.STATUS_ACTIVE,
			Status.STATUS_ACTIVE);

	JtaTransactionManager txManager = new JtaTransactionManager(userTransaction);
	TransactionTemplate txTemplate = new TransactionTemplate(txManager);

	txTemplate.execute(new TransactionCallbackWithoutResult() {

		@Override
		protected void doInTransactionWithoutResult(TransactionStatus transactionStatus) {

			assertThat(TransactionSynchronizationManager.isSynchronizationActive()).isTrue();
			assertThat(transactionStatus.isNewTransaction()).isTrue();
			assertThat(TransactionSynchronizationManager.hasResource(driver)).isFalse();

			Transaction nativeTransaction = retrieveTransaction(driver, databaseName);

			assertThat(nativeTransaction).isNotNull();
			assertThat(TransactionSynchronizationManager.hasResource(driver)).isTrue();
		}
	});

	verify(userTransaction).begin();

	verify(driver).session(any(SessionConfig.class));

	verify(session, times(2)).isOpen();
	verify(session).beginTransaction(any(TransactionConfig.class));
	verify(session).close();

	verify(transaction, times(3)).isOpen();
	verify(transaction).commit();
	verify(transaction).close();
}

Example #18

Source File: Neo4jTransactionManagerTest.java From sdn-rx with Apache License 2.0

5 votes

@Test
void shouldUseTxFromNeo4jTxManager() {

	Neo4jTransactionManager txManager = new Neo4jTransactionManager(driver, DatabaseSelectionProvider.createStaticDatabaseSelectionProvider(databaseName));
	TransactionTemplate txTemplate = new TransactionTemplate(txManager);

	txTemplate.execute(new TransactionCallbackWithoutResult() {

		@Override
		protected void doInTransactionWithoutResult(TransactionStatus transactionStatus) {

			assertThat(TransactionSynchronizationManager.isSynchronizationActive()).isTrue();
			assertThat(transactionStatus.isNewTransaction()).isTrue();
			assertThat(TransactionSynchronizationManager.hasResource(driver)).isTrue();

			Transaction optionalTransaction = retrieveTransaction(driver, databaseName);
			assertThat(optionalTransaction).isNotNull();

			transactionStatus.setRollbackOnly();
		}
	});

	verify(driver).session(any(SessionConfig.class));

	verify(session).isOpen();
	verify(session).beginTransaction(any(TransactionConfig.class));
	verify(session).close();

	verify(transaction, times(2)).isOpen();
	verify(transaction).rollback();
	verify(transaction).close();
}

Example #19

Source File: Neo4jTransactionManagerTest.java From sdn-rx with Apache License 2.0

5 votes

@Test
void shouldWorkWithoutSynchronizations() {
	Transaction optionalTransaction = retrieveTransaction(driver, databaseName);

	assertThat(optionalTransaction).isNull();

	verifyNoInteractions(driver, session, transaction);
}

Example #20

Source File: ReactiveRepositoryIT.java From sdn-rx with Apache License 2.0

5 votes

@Override
void setupData(Transaction transaction) {

	transaction.run("MATCH (n) detach delete n");

	id1 = transaction.run("" + "CREATE (n:PersonWithAllConstructor) "
			+ "  SET n.name = $name, n.sameValue = $sameValue, n.first_name = $firstName, n.cool = $cool, n.personNumber = $personNumber, n.bornOn = $bornOn, n.nullable = 'something', n.things = ['a', 'b'], n.place = $place "
			+ "RETURN id(n)",
		parameters("name", TEST_PERSON1_NAME, "sameValue", TEST_PERSON_SAMEVALUE, "firstName",
			TEST_PERSON1_FIRST_NAME, "cool", true, "personNumber", 1, "bornOn", TEST_PERSON1_BORN_ON, "place",
			NEO4J_HQ))
		.next().get(0).asLong();

	id2 = transaction.run(
		"CREATE (n:PersonWithAllConstructor) SET n.name = $name, n.sameValue = $sameValue, n.first_name = $firstName, n.cool = $cool, n.personNumber = $personNumber, n.bornOn = $bornOn, n.things = [], n.place = $place return id(n)",
		parameters("name", TEST_PERSON2_NAME, "sameValue", TEST_PERSON_SAMEVALUE, "firstName",
			TEST_PERSON2_FIRST_NAME, "cool", false, "personNumber", 2, "bornOn", TEST_PERSON2_BORN_ON, "place",
			SFO))
		.next().get(0).asLong();

	transaction
		.run("CREATE (a:Thing {theId: 'anId', name: 'Homer'})-[:Has]->(b:Thing2{theId: 4711, name: 'Bart'})");
	IntStream.rangeClosed(1, 20).forEach(i ->
		transaction.run("CREATE (a:Thing {theId: 'id' + $i, name: 'name' + $i})",
			parameters("i", String.format("%02d", i))));

	person1 = new PersonWithAllConstructor(id1, TEST_PERSON1_NAME, TEST_PERSON1_FIRST_NAME,
		TEST_PERSON_SAMEVALUE,
		true,
		1L, TEST_PERSON1_BORN_ON, "something", Arrays.asList("a", "b"), NEO4J_HQ, null);

	person2 = new PersonWithAllConstructor(id2, TEST_PERSON2_NAME, TEST_PERSON2_FIRST_NAME,
		TEST_PERSON_SAMEVALUE,
		false, 2L, TEST_PERSON2_BORN_ON, null, Collections.emptyList(), SFO, null);
}

Example #21

Source File: ReactiveDynamicLabelsIT.java From sdn-rx with Apache License 2.0

5 votes

@Override
Long createTestEntity(Transaction transaction) {
	Record r = transaction.run(""
		+ "CREATE (e:SimpleDynamicLabelsWithBusinessIdAndVersion:Foo:Bar:Baz:Foobar {id: 'E2', myVersion: 0}) "
		+ "RETURN id(e) as existingEntityId").single();
	long newId = r.get("existingEntityId").asLong();
	transaction.commit();
	return newId;
}

Example #22

Source File: ReactiveDynamicLabelsIT.java From sdn-rx with Apache License 2.0

5 votes

@Override
Long createTestEntity(Transaction transaction) {
	Record r = transaction.run(""
		+ "CREATE (e:SimpleDynamicLabelsWithVersion:Foo:Bar:Baz:Foobar {myVersion: 0}) "
		+ "RETURN id(e) as existingEntityId").single();
	long newId = r.get("existingEntityId").asLong();
	transaction.commit();
	return newId;
}

Example #23

Source File: ReactiveDynamicLabelsIT.java From sdn-rx with Apache License 2.0

5 votes

@Override
Long createTestEntity(Transaction transaction) {
	Record r = transaction.run(""
		+ "CREATE (e:SimpleDynamicLabelsWithBusinessId:Foo:Bar:Baz:Foobar {id: 'E1'}) "
		+ "RETURN id(e) as existingEntityId").single();
	long newId = r.get("existingEntityId").asLong();
	transaction.commit();
	return newId;
}

Example #24

Source File: ReactiveDynamicLabelsIT.java From sdn-rx with Apache License 2.0

5 votes

@Override
Long createTestEntity(Transaction transaction) {
	Record r = transaction.run(""
		+ "CREATE (e:InheritedSimpleDynamicLabels:Foo:Bar:Baz:Foobar) "
		+ "RETURN id(e) as existingEntityId").single();
	long newId = r.get("existingEntityId").asLong();
	transaction.commit();
	return newId;
}

Example #25

Source File: ReactiveDynamicLabelsIT.java From sdn-rx with Apache License 2.0

5 votes

@Override
Long createTestEntity(Transaction transaction) {
	Record r = transaction.run(""
		+ "CREATE (e:SimpleDynamicLabels:Foo:Bar:Baz:Foobar) "
		+ "RETURN id(e) as existingEntityId").single();
	long newId = r.get("existingEntityId").asLong();
	transaction.commit();
	return newId;
}

Example #26

Source File: ReactiveOptimisticLockingIT.java From sdn-rx with Apache License 2.0

5 votes

@BeforeEach
void setup() {

	Session session = driver.session(SessionConfig.defaultConfig());
	Transaction transaction = session.beginTransaction();
	transaction.run("MATCH (n) detach delete n");
	transaction.commit();
	session.close();
}

Example #27

Source File: ReactiveStringlyTypeDynamicRelationshipsIT.java From sdn-rx with Apache License 2.0

5 votes

@Test // GH-216
void shouldWriteDynamicCollectionRelationships(@Autowired PersonWithRelativesRepository repository) {

	PersonWithStringlyTypedRelatives newPerson = new PersonWithStringlyTypedRelatives("Test");
	Map<String, List<Pet>> pets = newPerson.getPets();

	List<Pet> monsters = pets.computeIfAbsent("MONSTERS", s -> new ArrayList<>());
	monsters.add(new Pet("Godzilla"));
	monsters.add(new Pet("King Kong"));

	List<Pet> fish = pets.computeIfAbsent("FISH", s -> new ArrayList<>());
	fish.add(new Pet("Nemo"));

	List<PersonWithStringlyTypedRelatives> recorded = new ArrayList<>();
	repository.save(newPerson)
		.as(StepVerifier::create)
		.recordWith(() -> recorded)
		.consumeNextWith(person -> {
			Map<String, List<Pet>> writtenPets = person.getPets();
			assertThat(writtenPets).containsOnlyKeys("MONSTERS", "FISH");
		})
		.verifyComplete();

	try (Transaction transaction = driver.session().beginTransaction()) {
		long numberOfRelations = transaction.run(""
			+ "MATCH (t:" + labelOfTestSubject + ") WHERE id(t) = $id "
			+ "RETURN size((t)-->(:Pet))"
			+ " as numberOfRelations", Values.parameters("id", recorded.get(0).getId()))
			.single().get("numberOfRelations").asLong();
		assertThat(numberOfRelations).isEqualTo(3L);
	}
}

Example #28

Source File: ReactiveStringlyTypeDynamicRelationshipsIT.java From sdn-rx with Apache License 2.0

5 votes

@Test
void shouldWriteDynamicRelationships(@Autowired PersonWithRelativesRepository repository) {

	PersonWithStringlyTypedRelatives newPerson = new PersonWithStringlyTypedRelatives("Test");
	Person d = new Person();
	ReflectionTestUtils.setField(d, "firstName", "R1");
	newPerson.getRelatives().put("RELATIVE_1", d);
	d = new Person();
	ReflectionTestUtils.setField(d, "firstName", "R2");
	newPerson.getRelatives().put("RELATIVE_2", d);

	List<PersonWithStringlyTypedRelatives> recorded = new ArrayList<>();
	repository.save(newPerson)
		.as(StepVerifier::create)
		.recordWith(() -> recorded)
		.consumeNextWith(personWithRelatives -> {
			Map<String, Person> relatives = personWithRelatives.getRelatives();
			assertThat(relatives).containsOnlyKeys("RELATIVE_1", "RELATIVE_2");
		})
		.verifyComplete();

	try (Transaction transaction = driver.session().beginTransaction()) {
		long numberOfRelations = transaction.run(""
				+ "MATCH (t:" + labelOfTestSubject + ") WHERE id(t) = $id "
				+ "RETURN size((t)-->(:Person))"
				+ " as numberOfRelations",
			Values.parameters("id", recorded.get(0).getId()))
			.single().get("numberOfRelations").asLong();
		assertThat(numberOfRelations).isEqualTo(2L);
	}
}

Example #29

Source File: ReactiveDynamicRelationshipsIT.java From sdn-rx with Apache License 2.0

5 votes

@Test // GH-216
void shouldWriteDynamicCollectionRelationships(@Autowired PersonWithRelativesRepository repository) {

	PersonWithRelatives newPerson = new PersonWithRelatives("Test");
	Map<TypeOfPet, List<Pet>> pets = newPerson.getPets();

	List<Pet> monsters = pets.computeIfAbsent(TypeOfPet.MONSTERS, s -> new ArrayList<>());
	monsters.add(new Pet("Godzilla"));
	monsters.add(new Pet("King Kong"));

	List<Pet> fish = pets.computeIfAbsent(TypeOfPet.FISH, s -> new ArrayList<>());
	fish.add(new Pet("Nemo"));

	List<PersonWithRelatives> recorded = new ArrayList<>();
	repository.save(newPerson)
		.as(StepVerifier::create)
		.recordWith(() -> recorded)
		.consumeNextWith(person -> {
			Map<TypeOfPet, List<Pet>> writtenPets = person.getPets();
			assertThat(writtenPets).containsOnlyKeys(TypeOfPet.MONSTERS, TypeOfPet.FISH);
		})
		.verifyComplete();

	try (Transaction transaction = driver.session().beginTransaction()) {
		long numberOfRelations = transaction.run(""
			+ "MATCH (t:" + labelOfTestSubject + ") WHERE id(t) = $id "
			+ "RETURN size((t)-->(:Pet))"
			+ " as numberOfRelations", Values.parameters("id", recorded.get(0).getId()))
			.single().get("numberOfRelations").asLong();
		assertThat(numberOfRelations).isEqualTo(3L);
	}
}

Example #30

Source File: ReactiveDynamicRelationshipsIT.java From sdn-rx with Apache License 2.0

5 votes

@Test
void shouldWriteDynamicRelationships(@Autowired PersonWithRelativesRepository repository) {

	PersonWithRelatives newPerson = new PersonWithRelatives("Test");
	Person d = new Person();
	ReflectionTestUtils.setField(d, "firstName", "R1");
	newPerson.getRelatives().put(TypeOfRelative.RELATIVE_1, d);
	d = new Person();
	ReflectionTestUtils.setField(d, "firstName", "R2");
	newPerson.getRelatives().put(TypeOfRelative.RELATIVE_2, d);

	List<PersonWithRelatives> recorded = new ArrayList<>();
	repository.save(newPerson)
		.as(StepVerifier::create)
		.recordWith(() -> recorded)
		.consumeNextWith(personWithRelatives -> {
			Map<TypeOfRelative, Person> relatives = personWithRelatives.getRelatives();
			assertThat(relatives).containsOnlyKeys(TypeOfRelative.RELATIVE_1, TypeOfRelative.RELATIVE_2);
		})
		.verifyComplete();

	try (Transaction transaction = driver.session().beginTransaction()) {
		long numberOfRelations = transaction.run(""
				+ "MATCH (t:" + labelOfTestSubject + ") WHERE id(t) = $id "
				+ "RETURN size((t)-->(:Person))"
				+ " as numberOfRelations",
			Values.parameters("id", recorded.get(0).getId()))
			.single().get("numberOfRelations").asLong();
		assertThat(numberOfRelations).isEqualTo(2L);
	}
}