| /* |
| * 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. |
| */ |
| package org.apache.ignite.snippets; |
| |
| import java.io.Serializable; |
| import java.util.Arrays; |
| |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.Ignition; |
| import org.apache.ignite.cache.QueryEntity; |
| import org.apache.ignite.cache.QueryIndex; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| |
| public class QueryEntityExample { |
| // tag::query-entity[] |
| class Person implements Serializable { |
| private long id; |
| |
| private String name; |
| |
| private int age; |
| |
| private float salary; |
| } |
| |
| public static void main(String[] args) { |
| Ignite ignite = Ignition.start(); |
| CacheConfiguration<Long, Person> personCacheCfg = new CacheConfiguration<Long, Person>(); |
| personCacheCfg.setName("Person"); |
| |
| QueryEntity queryEntity = new QueryEntity(Long.class, Person.class) |
| .addQueryField("id", Long.class.getName(), null).addQueryField("age", Integer.class.getName(), null) |
| .addQueryField("salary", Float.class.getName(), null) |
| .addQueryField("name", String.class.getName(), null); |
| |
| queryEntity.setIndexes(Arrays.asList(new QueryIndex("id"), new QueryIndex("salary", false))); |
| |
| personCacheCfg.setQueryEntities(Arrays.asList(queryEntity)); |
| |
| IgniteCache<Long, Person> cache = ignite.createCache(personCacheCfg); |
| } |
| // end::query-entity[] |
| } |