docs/_docs/code-snippets/nodejs/types-mapping-configuration.js

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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.
 */
//tag::example-block[]
const IgniteClient = require('apache-ignite-client');
const IgniteClientConfiguration = IgniteClient.IgniteClientConfiguration;
const ObjectType = IgniteClient.ObjectType;
const MapObjectType = IgniteClient.MapObjectType;

async function setCacheKeyValueTypes() {
    const igniteClient = new IgniteClient();
    try {
        await igniteClient.connect(new IgniteClientConfiguration('127.0.0.1:10800'));
        //tag::mapping[]
        const cache = await igniteClient.getOrCreateCache('myCache');
        // Set cache key/value types
        cache.setKeyType(ObjectType.PRIMITIVE_TYPE.INTEGER)
            .setValueType(new MapObjectType(
                MapObjectType.MAP_SUBTYPE.LINKED_HASH_MAP,
                ObjectType.PRIMITIVE_TYPE.SHORT,
                ObjectType.PRIMITIVE_TYPE.BYTE_ARRAY));
        //end::mapping[]
        await cache.get(1)
    } catch (err) {
        console.log(err.message);
    } finally {
        igniteClient.disconnect();
    }
}

setCacheKeyValueTypes();
//end::example-block[]