| /* |
| * 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.mvcc; |
| |
| import java.io.Serializable; |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| import java.util.ArrayList; |
| import java.util.Comparator; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Objects; |
| import java.util.Set; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.Future; |
| import javax.cache.Cache; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.IgniteException; |
| import org.apache.ignite.IgniteInterruptedException; |
| import org.apache.ignite.cache.CacheAtomicityMode; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.cache.query.annotations.QuerySqlField; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.internal.util.lang.IgniteClosure2X; |
| import org.apache.ignite.internal.util.lang.IgnitePair; |
| import org.apache.ignite.internal.util.tostring.GridToStringInclude; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.apache.ignite.transactions.Transaction; |
| |
| import static org.apache.ignite.cache.CacheMode.PARTITIONED; |
| |
| /** |
| * Test that checks |
| */ |
| public abstract class CacheMvccAbstractFeatureTest extends CacheMvccAbstractTest { |
| /** */ |
| private static final String CACHE_NAME = "Person"; |
| |
| /** */ |
| private static Ignite node; |
| |
| /** {@inheritDoc} */ |
| @Override protected CacheMode cacheMode() { |
| return PARTITIONED; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| super.beforeTestsStarted(); |
| |
| cleanPersistenceDir(); |
| |
| startGrids(4); |
| |
| node = grid(0); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTestsStopped() throws Exception { |
| node = null; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTest() throws Exception { |
| CacheConfiguration<Integer, Person> ccfg = new CacheConfiguration<>(CACHE_NAME); |
| |
| ccfg.setAtomicityMode(CacheAtomicityMode.TRANSACTIONAL_SNAPSHOT); |
| |
| ccfg.setIndexedTypes(Integer.class, Person.class); |
| |
| node.createCache(ccfg); |
| |
| for (int i = 0; i < 100; i++) |
| cache().put(i, new Person("Name" + i, "LastName" + i)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| node.destroyCache(CACHE_NAME); |
| } |
| |
| /** |
| * @param clo Closure to check consistency upon. |
| * @throws Exception if failed. |
| */ |
| void doTestConsistency(IgniteClosure2X<CountDownLatch, CountDownLatch, ?> clo) throws Exception { |
| ExecutorService svc = Executors.newFixedThreadPool(2); |
| |
| CountDownLatch startLatch = new CountDownLatch(1); |
| |
| CountDownLatch endLatch = new CountDownLatch(1); |
| |
| try { |
| Future<IgnitePair<?>> fut = svc.submit(new Callable<IgnitePair<?>>() { |
| @Override public IgnitePair<?> call() { |
| try (Transaction ignored = node.transactions().txStart()) { |
| // First result that we'll later check w/respect to REPEATABLE READ semantic. |
| Object res1 = clo.apply(null, null); |
| |
| Object res2 = clo.apply(startLatch, endLatch); |
| |
| return new IgnitePair<>(res1, res2); |
| } |
| } |
| }); |
| |
| svc.submit(new Runnable() { |
| @Override public void run() { |
| try { |
| startLatch.await(); |
| } |
| catch (InterruptedException e) { |
| throw new IgniteInterruptedException(e); |
| } |
| |
| try { |
| modifyData(jdbcTx()); |
| } |
| catch (SQLException e) { |
| throw new IgniteException(e); |
| } |
| |
| endLatch.countDown(); |
| } |
| }).get(); |
| |
| IgnitePair<?> res2 = fut.get(); |
| |
| assertEquals(res2.get1(), res2.get2()); |
| } |
| finally { |
| svc.shutdown(); |
| } |
| } |
| |
| /** |
| * @return Whether native or SQL transactions must be used. |
| */ |
| boolean jdbcTx() { |
| return false; |
| } |
| |
| /** |
| * @param jdbcTx Whether concurrent transaction must be of SQL type. |
| */ |
| private void modifyData(boolean jdbcTx) throws SQLException { |
| Set<Integer> keys = new HashSet<>(10); |
| |
| for (int i = 0; i < 10; i++) { |
| int idx; |
| |
| do { |
| idx = (int) (Math.random() * 100); |
| } |
| while (!keys.add(idx)); |
| } |
| |
| if (!jdbcTx) { |
| try (Transaction ignored = node.transactions().txStart()) { |
| for (int idx : keys) { |
| boolean rmv = Math.random() > 0.5; |
| |
| if (rmv) |
| cache().remove(idx); |
| else { |
| Person p = cache().get(idx); |
| |
| cache().put(idx, new Person(p.fName, p.fName + "Updated")); |
| } |
| } |
| } |
| } |
| else { |
| try (Connection c = DriverManager.getConnection("jdbc:ignite:thin://127.0.0.1")) { |
| c.setAutoCommit(false); |
| |
| for (int idx : keys) { |
| boolean rmv = Math.random() > 0.5; |
| |
| if (rmv) { |
| try (Statement s = c.createStatement()) { |
| s.execute("DELETE FROM \"Person\".PERSON WHERE _key = " + idx); |
| } |
| } |
| else { |
| try (Statement s = c.createStatement()) { |
| s.execute("UPDATE \"Person\".PERSON SET lname = concat(lname, 'Updated')" + |
| "WHERE _key = " + idx); |
| } |
| } |
| } |
| |
| try (Statement s = c.createStatement()) { |
| s.execute("COMMIT"); |
| } |
| } |
| } |
| } |
| |
| /** |
| * @return Cache. |
| */ |
| IgniteCache<Integer, Person> cache() { |
| return node.cache(CACHE_NAME); |
| } |
| |
| /** |
| * |
| */ |
| static class Person implements Serializable { |
| /** */ |
| @GridToStringInclude |
| @QuerySqlField(index = true, groups = "full_name") |
| private String fName; |
| |
| /** */ |
| @GridToStringInclude |
| @QuerySqlField(index = true, groups = "full_name") |
| private String lName; |
| |
| /** |
| * @param fName First name. |
| * @param lName Last name. |
| */ |
| public Person(String fName, String lName) { |
| this.fName = fName; |
| this.lName = lName; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(Person.class, this); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean equals(Object o) { |
| if (this == o) |
| return true; |
| |
| if (o == null || getClass() != o.getClass()) |
| return false; |
| |
| Person person = (Person)o; |
| |
| return Objects.equals(fName, person.fName) && |
| Objects.equals(lName, person.lName); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public int hashCode() { |
| return Objects.hash(fName, lName); |
| } |
| } |
| |
| /** */ |
| static final Comparator<Cache.Entry<Integer, Person>> ENTRY_CMP = |
| new Comparator<Cache.Entry<Integer, Person>>() { |
| @Override public int compare(Cache.Entry<Integer, Person> o1, Cache.Entry<Integer, Person> o2) { |
| return o1.getKey().compareTo(o2.getKey()); |
| } |
| }; |
| |
| /** |
| * |
| */ |
| static List<Person> entriesToPersons(List<Cache.Entry<Integer, Person>> entries) { |
| entries.sort(ENTRY_CMP); |
| |
| List<Person> res = new ArrayList<>(); |
| |
| for (Cache.Entry<Integer, Person> e : entries) |
| res.add(e.getValue()); |
| |
| return res; |
| } |
| } |