Examples with TokenWrite org.neo4j.internal.kernel.api.TokenWrite used on opensource projects

Example 26 with TokenWrite

use of org.neo4j.internal.kernel.api.TokenWrite in project neo4j by neo4j.

the class UniquenessConstraintValidationIT method createConstraint.

private ConstraintDescriptor createConstraint(String label, String propertyKey) throws KernelException {
    int labelId;
    int propertyKeyId;
    TokenWrite tokenWrite = tokenWriteInNewTransaction();
    labelId = tokenWrite.labelGetOrCreateForName(label);
    propertyKeyId = tokenWrite.propertyKeyGetOrCreateForName(propertyKey);
    commit();
    SchemaWrite schemaWrite = schemaWriteInNewTransaction();
    ConstraintDescriptor constraint = schemaWrite.uniquePropertyConstraintCreate(uniqueForSchema(forLabel(labelId, propertyKeyId)));
    commit();
    return constraint;
}

Example 27 with TokenWrite

use of org.neo4j.internal.kernel.api.TokenWrite in project neo4j by neo4j.

the class IndexIT method createIndexForAnotherLabelWhileHoldingSharedLockOnOtherLabel.

@Test
void createIndexForAnotherLabelWhileHoldingSharedLockOnOtherLabel() throws KernelException, ExecutionException, InterruptedException {
    TokenWrite tokenWrite = tokenWriteInNewTransaction();
    int label2 = tokenWrite.labelGetOrCreateForName("Label2");
    commit();
    Write write = dataWriteInNewTransaction();
    long nodeId = write.nodeCreate();
    write.nodeAddLabel(nodeId, label2);
    try (var ignored = captureTransaction()) {
        executorService.submit(() -> {
            try {
                schemaWriteInNewTransaction().indexCreate(schema, null);
                commit();
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        }).get();
    }
}

Example 28 with TokenWrite

use of org.neo4j.internal.kernel.api.TokenWrite in project neo4j by neo4j.

the class SystemBuiltInProceduresIT method listPropertyKeys.

@Test
void listPropertyKeys() throws Throwable {
    // Given
    TokenWrite ops = tokenWriteInNewTransaction();
    ops.propertyKeyGetOrCreateForName("MyProp");
    commit();
    try (org.neo4j.graphdb.Transaction tx = db.beginTx()) {
        // When & Then
        assertFalse(tx.execute("CALL db.propertyKeys").hasNext());
    }
}

Example 29 with TokenWrite

use of org.neo4j.internal.kernel.api.TokenWrite in project neo4j by neo4j.

the class SchemaCheckerTest method initialData.

@Override
void initialData(KernelTransaction tx) throws KernelException {
    TokenWrite tokenWrite = tx.tokenWrite();
    label1 = tokenWrite.labelGetOrCreateForName("A");
    label2 = tokenWrite.labelGetOrCreateForName("B");
    relationshipType1 = tokenWrite.relationshipTypeGetOrCreateForName("A");
    relationshipType2 = tokenWrite.relationshipTypeGetOrCreateForName("B");
    propertyKey1 = tokenWrite.propertyKeyGetOrCreateForName("A");
    propertyKey2 = tokenWrite.propertyKeyGetOrCreateForName("B");
}

Example 30 with TokenWrite

use of org.neo4j.internal.kernel.api.TokenWrite in project neo4j by neo4j.

the class SafePropertyChainReaderTest method initialData.

@Override
void initialData(KernelTransaction tx) throws KernelException {
    TokenWrite tokenWrite = tx.tokenWrite();
    propertyKey1 = tokenWrite.propertyKeyGetOrCreateForName("1");
    propertyKey2 = tokenWrite.propertyKeyGetOrCreateForName("2");
    propertyKey3 = tokenWrite.propertyKeyGetOrCreateForName("3");
}