How to use apache-ignite-client - 10 common examples

* Licensed under the GridGain Community Edition License (the "License");
 * you may not use this file except in compliance with the License.
 * 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 Util = require('util');
const IgniteClient = require('apache-ignite-client');
const ObjectType = IgniteClient.ObjectType;
const IgniteClientConfiguration = IgniteClient.IgniteClientConfiguration;
const CacheConfiguration = IgniteClient.CacheConfiguration;
const SqlFieldsQuery = IgniteClient.SqlFieldsQuery;
const SqlQuery = IgniteClient.SqlQuery;

const ENDPOINT = '127.0.0.1:10800';

const COUNTRY_CACHE_NAME = 'Country';
const CITY_CACHE_NAME = 'City';
const COUNTRY_LANGUAGE_CACHE_NAME = 'CountryLng';
const DUMMY_CACHE_NAME = 'SqlExample_Dummy';

// This example shows primary APIs to use with Ignite as with an SQL database:
// - connects to a node
// - creates a cache, if it doesn't exist
// - creates tables (CREATE TABLE)

* 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 Util = require('util');
const IgniteClient = require('apache-ignite-client');
const ObjectType = IgniteClient.ObjectType;
const IgniteClientConfiguration = IgniteClient.IgniteClientConfiguration;
const CacheConfiguration = IgniteClient.CacheConfiguration;
const SqlFieldsQuery = IgniteClient.SqlFieldsQuery;
const SqlQuery = IgniteClient.SqlQuery;

const ENDPOINT = '127.0.0.1:10800';

const COUNTRY_CACHE_NAME = 'Country';
const CITY_CACHE_NAME = 'City';
const COUNTRY_LANGUAGE_CACHE_NAME = 'CountryLng';
const DUMMY_CACHE_NAME = 'SqlExample_Dummy';

// This example shows primary APIs to use with Ignite as with an SQL database:
// - connects to a node
// - creates a cache, if it doesn't exist
// - creates tables (CREATE TABLE)
// - creates indices (CREATE INDEX)
// - writes data of primitive types into the tables (INSERT INTO table)

* you may not use this file except in compliance with the License.
 * 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 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,

* 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 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:

*
 * 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
// - creates a cache, if it doesn't exist
//   - specifies key and value type of the cache

*
 * Licensed under the GridGain Community Edition License (the "License");
 * you may not use this file except in compliance with the License.
 * 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 IgniteClientConfiguration = IgniteClient.IgniteClientConfiguration;

const ENDPOINT1 = 'localhost:10800';
const ENDPOINT2 = 'localhost:10801';
const ENDPOINT3 = 'localhost:10802';

// This example demonstrates failover behavior of the client
// - configures the client to connect to a set of nodes
// - connects to a node
// - if connection is broken, the client automatically tries to reconnect to another node
// - if no specified nodes are available, stops the client
async function connectClient() {
    const igniteClient = new IgniteClient(onStateChanged);
    igniteClient.setDebug(true);
    try {
        const igniteClientConfiguration = new IgniteClientConfiguration(
            ENDPOINT1, ENDPOINT2, ENDPOINT3);

* you may not use this file except in compliance with the License.
 * 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 Util = require('util');
const IgniteClient = require('apache-ignite-client');
const ObjectType = IgniteClient.ObjectType;
const IgniteClientConfiguration = IgniteClient.IgniteClientConfiguration;
const CacheConfiguration = IgniteClient.CacheConfiguration;
const SqlFieldsQuery = IgniteClient.SqlFieldsQuery;
const SqlQuery = IgniteClient.SqlQuery;

const ENDPOINT = '127.0.0.1:10800';

const COUNTRY_CACHE_NAME = 'Country';
const CITY_CACHE_NAME = 'City';
const COUNTRY_LANGUAGE_CACHE_NAME = 'CountryLng';
const DUMMY_CACHE_NAME = 'SqlExample_Dummy';

// This example shows primary APIs to use with Ignite as with an SQL database:
// - connects to a node
// - creates a cache, if it doesn't exist
// - creates tables (CREATE TABLE)
// - creates indices (CREATE INDEX)

*
 *     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 Util = require('util');
const IgniteClient = require('apache-ignite-client');
const ObjectType = IgniteClient.ObjectType;
const IgniteClientConfiguration = IgniteClient.IgniteClientConfiguration;
const CacheConfiguration = IgniteClient.CacheConfiguration;
const SqlFieldsQuery = IgniteClient.SqlFieldsQuery;
const SqlQuery = IgniteClient.SqlQuery;

const ENDPOINT = '127.0.0.1:10800';

const COUNTRY_CACHE_NAME = 'Country';
const CITY_CACHE_NAME = 'City';
const COUNTRY_LANGUAGE_CACHE_NAME = 'CountryLng';
const DUMMY_CACHE_NAME = 'SqlExample_Dummy';

// This example shows primary APIs to use with Ignite as with an SQL database:
// - connects to a node
// - creates a cache, if it doesn't exist
// - creates tables (CREATE TABLE)
// - creates indices (CREATE INDEX)
// - writes data of primitive types into the tables (INSERT INTO table)
// - reads data from the tables (SELECT ...)

*
 *     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

*     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
// - creates a cache, if it doesn't exist