| /* |
| * 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.internal.processors.cache.local; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.UUID; |
| import javax.cache.Cache; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.cache.query.FieldsQueryCursor; |
| import org.apache.ignite.cache.query.QueryCursor; |
| import org.apache.ignite.cache.query.SqlFieldsQuery; |
| import org.apache.ignite.cache.query.SqlQuery; |
| import org.apache.ignite.internal.processors.cache.IgniteCacheAbstractQuerySelfTest; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.cache.CacheMode.LOCAL; |
| |
| /** |
| * Tests local query. |
| */ |
| public class IgniteCacheLocalQuerySelfTest extends IgniteCacheAbstractQuerySelfTest { |
| /** {@inheritDoc} */ |
| @Override protected int gridCount() { |
| return 1; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected CacheMode cacheMode() { |
| return LOCAL; |
| } |
| |
| /** |
| * @throws Exception If test failed. |
| */ |
| @Test |
| public void testQueryLocal() throws Exception { |
| // Let's do it twice to see how prepared statement caching behaves - without recompilation |
| // check for cached prepared statements this would fail. |
| for (int i = 0; i < 2; i++) { |
| IgniteCache<Integer, String> cache = jcache(Integer.class, String.class); |
| |
| cache.put(1, "value1"); |
| cache.put(2, "value2"); |
| cache.put(3, "value3"); |
| cache.put(4, "value4"); |
| cache.put(5, "value5"); |
| |
| // Tests equals query. |
| QueryCursor<Cache.Entry<Integer, String>> qry = |
| cache.query(new SqlQuery<Integer, String>(String.class, "_val='value1'").setLocal(true)); |
| |
| Iterator<Cache.Entry<Integer, String>> iter = qry.iterator(); |
| |
| Cache.Entry<Integer, String> entry = iter.next(); |
| |
| assert !iter.hasNext(); |
| |
| assert entry != null; |
| assert entry.getKey() == 1; |
| assert "value1".equals(entry.getValue()); |
| |
| // Tests like query. |
| qry = cache.query(new SqlQuery<Integer, String>(String.class, "_val like 'value%'").setLocal(true)); |
| |
| iter = qry.iterator(); |
| |
| assert iter.next() != null; |
| assert iter.next() != null; |
| assert iter.next() != null; |
| assert iter.next() != null; |
| assert iter.next() != null; |
| assert !iter.hasNext(); |
| |
| // Test explain for primitive index. |
| List<List<?>> res = cache.query(new SqlFieldsQuery( |
| "explain select _key from String where _val > 'value1'").setLocal(true)).getAll(); |
| |
| assertTrue("__ explain: \n" + res, ((String)res.get(0).get(0)).toLowerCase().contains("_val_idx")); |
| |
| cache.destroy(); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Test |
| @Override public void testLocalSqlQueryFromClient() throws Exception { |
| try (Ignite g = startClientGrid("client")) { |
| IgniteCache<Integer, Integer> c = jcache(g, Integer.class, Integer.class); |
| |
| for (int i = 0; i < 10; i++) |
| c.put(i, i); |
| |
| SqlQuery<Integer, Integer> qry = new SqlQuery<>(Integer.class, "_key >= 5 order by _key"); |
| |
| qry.setLocal(true); |
| |
| try (QueryCursor<Cache.Entry<Integer, Integer>> qryCursor = c.query(qry)) { |
| assertNotNull(qryCursor); |
| |
| List<Cache.Entry<Integer, Integer>> res = qryCursor.getAll(); |
| |
| assertNotNull(res); |
| |
| assertEquals(5, res.size()); |
| } |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Test |
| @Override public void testLocalSqlFieldsQueryFromClient() throws Exception { |
| try (Ignite g = startClientGrid("client")) { |
| IgniteCache<UUID, Person> c = jcache(g, UUID.class, Person.class); |
| |
| Person p = new Person("Jon", 1500); |
| |
| c.put(p.id(), p); |
| |
| SqlFieldsQuery qry = new SqlFieldsQuery("select * from Person"); |
| |
| qry.setLocal(true); |
| |
| try (FieldsQueryCursor<List<?>> qryCursor = c.query(qry)) { |
| assertNotNull(qryCursor); |
| |
| List<List<?>> res = qryCursor.getAll(); |
| |
| assertNotNull(res); |
| |
| assertEquals(1, res.size()); |
| } |
| } |
| } |
| } |