Examples with KernelTransactionImplementation org.neo4j.kernel.impl.api.KernelTransactionImplementation used on opensource projects

Example 6 with KernelTransactionImplementation

use of org.neo4j.kernel.impl.api.KernelTransactionImplementation in project neo4j by neo4j.

the class FulltextAnalyzerTest method shouldNotReindexNodesWhenDefaultAnalyzerIsChanged.

@Test
void shouldNotReindexNodesWhenDefaultAnalyzerIsChanged() throws Exception {
    long secondID;
    applySetting(FulltextSettings.fulltext_default_analyzer, ENGLISH);
    try (Transaction tx = db.beginTx()) {
        tx.schema().indexFor(LABEL).on(PROP).withIndexType(FULLTEXT).withName("nodes").create();
        tx.commit();
    }
    try (Transaction tx = db.beginTx()) {
        tx.schema().awaitIndexOnline("nodes", 1, TimeUnit.MINUTES);
    }
    try (Transaction tx = db.beginTx()) {
        createNodeIndexableByPropertyValue(tx, LABEL, "Hello and hello again, in the end.");
        secondID = createNodeIndexableByPropertyValue(tx, LABEL, "En apa och en tomte bodde i ett hus.");
        tx.commit();
    }
    try (Transaction tx = db.beginTx()) {
        KernelTransaction ktx = kernelTransaction(tx);
        assertQueryFindsNothing(ktx, true, "nodes", "and");
        assertQueryFindsNothing(ktx, true, "nodes", "in");
        assertQueryFindsNothing(ktx, true, "nodes", "the");
        assertQueryFindsIds(ktx, true, "nodes", "en", secondID);
        assertQueryFindsIds(ktx, true, "nodes", "och", secondID);
        assertQueryFindsIds(ktx, true, "nodes", "ett", secondID);
    }
    applySetting(FulltextSettings.fulltext_default_analyzer, SWEDISH);
    try (KernelTransactionImplementation ktx = getKernelTransaction()) {
        SchemaRead schemaRead = ktx.schemaRead();
        await(schemaRead.indexGetForName("nodes"));
        // These results should be exactly the same as before the configuration change and restart.
        assertQueryFindsNothing(ktx, true, "nodes", "and");
        assertQueryFindsNothing(ktx, true, "nodes", "in");
        assertQueryFindsNothing(ktx, true, "nodes", "the");
        assertQueryFindsIds(ktx, true, "nodes", "en", secondID);
        assertQueryFindsIds(ktx, true, "nodes", "och", secondID);
        assertQueryFindsIds(ktx, true, "nodes", "ett", secondID);
    }
}

Example 7 with KernelTransactionImplementation

use of org.neo4j.kernel.impl.api.KernelTransactionImplementation in project neo4j by neo4j.

the class FulltextIndexProviderTest method createAndQueryFulltextRelationshipIndex.

@Test
void createAndQueryFulltextRelationshipIndex() throws Exception {
    IndexDescriptor indexReference;
    try (KernelTransactionImplementation transaction = getKernelTransaction()) {
        SchemaDescriptor schema = SchemaDescriptor.fulltext(EntityType.RELATIONSHIP, new int[] { labelIdHej, labelIdHa, labelIdHe }, new int[] { propIdHej, propIdHa, propIdHe, propIdHo });
        IndexPrototype prototype = IndexPrototype.forSchema(schema, DESCRIPTOR).withIndexType(FULLTEXT).withName("fulltext");
        indexReference = transaction.schemaWrite().indexCreate(prototype);
        transaction.success();
    }
    await(indexReference);
    long secondRelId;
    try (Transaction transaction = db.beginTx()) {
        Relationship ho = transaction.getNodeById(node1.getId()).createRelationshipTo(transaction.getNodeById(node2.getId()), RelationshipType.withName("ho"));
        secondRelId = ho.getId();
        ho.setProperty("hej", "villa");
        ho.setProperty("ho", "value3");
        transaction.commit();
    }
    verifyRelationshipData(secondRelId);
    controller.restartDbms();
    verifyRelationshipData(secondRelId);
}

Example 8 with KernelTransactionImplementation

use of org.neo4j.kernel.impl.api.KernelTransactionImplementation in project neo4j by neo4j.

the class FulltextIndexProviderTest method createAndRetainRelationshipFulltextIndex.

@Test
void createAndRetainRelationshipFulltextIndex() throws Exception {
    IndexDescriptor indexReference;
    try (KernelTransactionImplementation transaction = getKernelTransaction()) {
        SchemaDescriptor schema = SchemaDescriptor.fulltext(EntityType.RELATIONSHIP, new int[] { labelIdHej, labelIdHa, labelIdHe }, new int[] { propIdHej, propIdHa, propIdHe, propIdHo });
        IndexPrototype prototype = IndexPrototype.forSchema(schema, DESCRIPTOR).withIndexType(FULLTEXT).withName("fulltext");
        indexReference = transaction.schemaWrite().indexCreate(prototype);
        transaction.success();
    }
    await(indexReference);
    controller.restartDbms();
    verifyThatFulltextIndexIsPresent(indexReference);
}

Example 9 with KernelTransactionImplementation

use of org.neo4j.kernel.impl.api.KernelTransactionImplementation in project neo4j by neo4j.

the class FulltextIndexProviderTest method validateMustThrowIfSchemaIsNotFulltext.

@Test
void validateMustThrowIfSchemaIsNotFulltext() throws Exception {
    try (KernelTransactionImplementation transaction = getKernelTransaction()) {
        int[] propertyIds = { propIdHa };
        SchemaDescriptor schema = SchemaDescriptor.forLabel(labelIdHa, propertyIds);
        IndexPrototype prototype = IndexPrototype.forSchema(schema).withIndexType(FULLTEXT).withName(NAME);
        SchemaWrite schemaWrite = transaction.schemaWrite();
        var e = assertThrows(IllegalArgumentException.class, () -> schemaWrite.indexCreate(prototype));
        assertThat(e.getMessage()).contains("schema is not a full-text index schema");
        transaction.success();
    }
}

Example 10 with KernelTransactionImplementation

use of org.neo4j.kernel.impl.api.KernelTransactionImplementation in project neo4j by neo4j.

the class PlainOperationsTest method shouldAcquireTxStateBeforeAllocatingRelationshipId.

@Test
void shouldAcquireTxStateBeforeAllocatingRelationshipId() throws EntityNotFoundException {
    // given
    KernelTransactionImplementation ktx = mock(KernelTransactionImplementation.class);
    when(ktx.txState()).thenReturn(mock(TransactionState.class));
    Locks.Client lockClient = mock(Locks.Client.class);
    when(ktx.lockClient()).thenReturn(lockClient);
    when(ktx.securityContext()).thenReturn(SecurityContext.AUTH_DISABLED);
    when(ktx.securityAuthorizationHandler()).thenReturn(new SecurityAuthorizationHandler(CommunitySecurityLog.NULL_LOG));
    CommandCreationContext commandCreationContext = mock(CommandCreationContext.class);
    AllStoreHolder allStoreHolder = mock(AllStoreHolder.class);
    when(allStoreHolder.nodeExists(anyLong())).thenReturn(true);
    Operations operations = new Operations(allStoreHolder, mock(StorageReader.class), mock(IndexTxStateUpdater.class), commandCreationContext, ktx, mock(KernelToken.class), mock(DefaultPooledCursors.class), mock(ConstraintIndexCreator.class), mock(ConstraintSemantics.class), mock(IndexingProvidersService.class), Config.defaults(), INSTANCE, () -> KernelVersion.LATEST, mock(DbmsRuntimeRepository.class));
    // when
    operations.relationshipCreate(0, 1, 2);
    // then
    InOrder inOrder = inOrder(ktx, commandCreationContext);
    inOrder.verify(ktx).txState();
    inOrder.verify(commandCreationContext).reserveRelationship();
    inOrder.verifyNoMoreInteractions();
}