How to use the apache-ignite-client.CacheEntry function in apache-ignite-client

*
 *     https://www.gridgain.com/products/software/community-edition/gridgain-community-edition-license
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

const FS = require('fs');
const IgniteClient = require('apache-ignite-client');
const ObjectType = IgniteClient.ObjectType;
const ComplexObjectType = IgniteClient.ComplexObjectType;
const BinaryObject = IgniteClient.BinaryObject;
const CacheEntry = IgniteClient.CacheEntry;
const ScanQuery = IgniteClient.ScanQuery;
const IgniteClientConfiguration = IgniteClient.IgniteClientConfiguration;

const ENDPOINT = 'localhost:10800';
const USER_NAME = 'ignite';
const PASSWORD = 'ignite';

const TLS_KEY_FILE_NAME = __dirname + '/certs/client.key';
const TLS_CERT_FILE_NAME = __dirname + '/certs/client.crt';
const TLS_CA_FILE_NAME = __dirname + '/certs/ca.crt';

const CACHE_NAME = 'AuthTlsExample_cache';

// This example demonstrates how to establish a secure connection to an Ignite node and use username/password authentication,
// as well as basic Key-Value Queries operations for primitive types:
// - connects to a node using TLS and providing username/password

* Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

'use strict';

require('jasmine-expect');

const TestingHelper = require('../TestingHelper');
const IgniteClient = require('apache-ignite-client');
const ObjectType = IgniteClient.ObjectType;
const CacheClient = IgniteClient.CacheClient;
const CacheEntry = IgniteClient.CacheEntry;
const CacheConfiguration = IgniteClient.CacheConfiguration;

const CACHE_NAME = '__test_cache';

describe('cache key value operations test suite >', () => {
    let igniteClient = null;
    let cache = null;

    beforeAll((done) => {
        Promise.resolve().
            then(async () => {
                await TestingHelper.init();
                igniteClient = TestingHelper.igniteClient;
                await testSuiteCleanup(done);
                await igniteClient.getOrCreateCache(CACHE_NAME);
                cache = igniteClient.getCache(CACHE_NAME).

* You may obtain a copy of the License at
 *
 *     https://www.gridgain.com/products/software/community-edition/gridgain-community-edition-license
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

const IgniteClient = require('apache-ignite-client');
const ObjectType = IgniteClient.ObjectType;
const ComplexObjectType = IgniteClient.ComplexObjectType;
const BinaryObject = IgniteClient.BinaryObject;
const CacheEntry = IgniteClient.CacheEntry;
const ScanQuery = IgniteClient.ScanQuery;
const IgniteClientConfiguration = IgniteClient.IgniteClientConfiguration;

const ENDPOINT = '127.0.0.1:10800';

const CACHE_NAME = 'CachePutGetExample_person';
const PERSON_TYPE_NAME = 'Person';

class Person {
    constructor(firstName = null, lastName = null, salary = null) {
        this.id = Person.generateId();
        this.firstName = firstName;
        this.lastName = lastName;
        this.salary = salary;
    }