| /* |
| * 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.jdbc.thin; |
| |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.PreparedStatement; |
| import java.util.Properties; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| /** |
| * Test JDBC streaming with restart / reset multiple times. |
| */ |
| public class JdbcThinStreamingResetStreamTest extends GridCommonAbstractTest { |
| /** JDBC URL. */ |
| private static final String URL = "jdbc:ignite:thin://127.0.0.1/"; |
| |
| /** JDBC Connection. */ |
| private Connection conn; |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| super.beforeTestsStarted(); |
| |
| startGrids(3); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTestsStopped() throws Exception { |
| stopAllGrids(); |
| |
| super.afterTestsStopped(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTest() throws Exception { |
| super.beforeTest(); |
| |
| conn = DriverManager.getConnection(URL, new Properties()); |
| |
| conn.prepareStatement("CREATE TABLE test(id LONG PRIMARY KEY, val0 VARCHAR, val1 VARCHAR) " + |
| "WITH \"template=replicated\"").execute(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| try { |
| conn.prepareStatement("SET STREAMING OFF").execute(); |
| conn.prepareStatement("DROP TABLE test").execute(); |
| } |
| finally { |
| U.close(conn, log); |
| } |
| |
| super.afterTest(); |
| } |
| |
| /** |
| * @throws Exception On fails. |
| */ |
| @Test |
| public void testOrdered() throws Exception { |
| checkStreamReset(true); |
| } |
| |
| /** |
| * @throws Exception On fails. |
| */ |
| @Test |
| public void testNotOrdered() throws Exception { |
| checkStreamReset(false); |
| } |
| |
| /** |
| * @throws Exception On fails. |
| */ |
| @Test |
| public void testOrderedResetWorkerCreationRace() throws Exception { |
| final long BATCH_SIZE = 2; |
| final long ITERATIONS = 1000; |
| |
| for (int iter = 0; iter < ITERATIONS; ++iter) { |
| conn.prepareStatement("SET STREAMING ON BATCH_SIZE " + BATCH_SIZE + " ORDERED").execute(); |
| |
| String sql = "INSERT INTO test (id, val0, val1) VALUES (?, ?, ?)"; |
| |
| PreparedStatement ps = conn.prepareStatement(sql); |
| |
| ps.setInt(1, (int)Math.round(Math.random())); |
| ps.setString(2, String.valueOf(Math.random())); |
| ps.setString(3, String.valueOf(Math.random())); |
| |
| ps.execute(); |
| } |
| } |
| |
| /** |
| * @param ordered Use ordered Stream. |
| * @throws Exception On fails. |
| */ |
| public void checkStreamReset(boolean ordered) throws Exception { |
| final long BATCH_SIZE = 4096; |
| final long ROWS = BATCH_SIZE * 2 + 1; |
| final long ITERATIONS = 100; |
| |
| for (int iter = 0; iter < ITERATIONS; ++iter) { |
| conn.prepareStatement("SET STREAMING ON FLUSH_FREQUENCY 1000 BATCH_SIZE " + BATCH_SIZE |
| + (ordered ? " ORDERED" : "")).execute(); |
| |
| String sql = "INSERT INTO test (id, val0, val1) VALUES (?, ?, ?)"; |
| |
| PreparedStatement ps = conn.prepareStatement(sql); |
| |
| for (int i = 0; i < ROWS; i++) { |
| ps.setInt(1, i); |
| ps.setString(2, String.valueOf(Math.random())); |
| ps.setString(3, String.valueOf(Math.random())); |
| |
| ps.execute(); |
| } |
| |
| conn.prepareStatement("SET STREAMING OFF").execute(); |
| } |
| } |
| } |