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...dingsphere/test/e2e/transaction/cases/alterresource/SwitchingTransactionRuleTestCase.java
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| /* | ||
| * 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. | ||
| */ | ||
|
|
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| package org.apache.shardingsphere.test.e2e.transaction.cases.alterresource; | ||
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| import lombok.Getter; | ||
| import lombok.RequiredArgsConstructor; | ||
| import lombok.SneakyThrows; | ||
| import lombok.extern.slf4j.Slf4j; | ||
| import org.apache.shardingsphere.test.e2e.transaction.cases.base.BaseTransactionTestCase; | ||
| import org.apache.shardingsphere.test.e2e.transaction.engine.base.TransactionContainerComposer; | ||
| import org.apache.shardingsphere.test.e2e.transaction.engine.base.TransactionTestCase; | ||
| import org.apache.shardingsphere.test.e2e.transaction.engine.command.CommonSQLCommand; | ||
| import org.apache.shardingsphere.test.e2e.transaction.engine.constants.TransactionTestConstants; | ||
| import org.apache.shardingsphere.transaction.api.TransactionType; | ||
| import org.testcontainers.shaded.org.awaitility.Awaitility; | ||
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|
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| import javax.sql.DataSource; | ||
| import java.sql.Connection; | ||
| import java.sql.PreparedStatement; | ||
| import java.sql.ResultSet; | ||
| import java.sql.SQLException; | ||
| import java.sql.Statement; | ||
| import java.util.ArrayList; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Objects; | ||
| import java.util.concurrent.ExecutorService; | ||
| import java.util.concurrent.Executors; | ||
| import java.util.concurrent.ThreadLocalRandom; | ||
| import java.util.concurrent.TimeUnit; | ||
| import java.util.concurrent.atomic.AtomicBoolean; | ||
| import java.util.concurrent.atomic.AtomicInteger; | ||
|
|
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| import static org.junit.jupiter.api.Assertions.assertTrue; | ||
|
|
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| /** | ||
| * Switching transaction rule test case. | ||
| */ | ||
| @Slf4j | ||
| @TransactionTestCase(adapters = TransactionTestConstants.PROXY, dbTypes = TransactionTestConstants.MYSQL) | ||
| public final class SwitchingTransactionRuleTestCase extends BaseTransactionTestCase { | ||
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| private static final int THREAD_SIZE = 1; | ||
|
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| private static final int TRANSACTION_SIZE = 1000; | ||
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| private static final int MAX_SWITCH_COUNT = 6; | ||
|
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| private static final AtomicBoolean IS_FINISHED = new AtomicBoolean(false); | ||
|
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| private static final AtomicInteger SWITCH_COUNT = new AtomicInteger(); | ||
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| public SwitchingTransactionRuleTestCase(final TransactionTestCaseParameter testCaseParam) { | ||
| super(testCaseParam); | ||
| } | ||
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| @Override | ||
| protected void executeTest(final TransactionContainerComposer containerComposer) throws SQLException { | ||
| innerRun(containerComposer); | ||
| } | ||
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| @SneakyThrows(InterruptedException.class) | ||
| private void innerRun(final TransactionContainerComposer containerComposer) { | ||
| List<Thread> tasks = new ArrayList<>(THREAD_SIZE); | ||
| for (int i = 0; i < THREAD_SIZE; i++) { | ||
| Thread updateThread = new Thread(new TransactionOperationsTask(getDataSource())); | ||
| updateThread.start(); | ||
| tasks.add(updateThread); | ||
| } | ||
| ExecutorService executor = Executors.newSingleThreadExecutor(); | ||
| executor.execute(new AlterTransactionRuleTask(containerComposer, getBaseTransactionITCase().getCommonSQL())); | ||
| for (Thread each : tasks) { | ||
| each.join(); | ||
| } | ||
| IS_FINISHED.set(true); | ||
| executor.shutdown(); | ||
| } | ||
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| @RequiredArgsConstructor | ||
| @Getter | ||
| private static class AlterTransactionRuleTask implements Runnable { | ||
|
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| private final TransactionContainerComposer containerComposer; | ||
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| private final CommonSQLCommand commonSQL; | ||
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| @SneakyThrows({SQLException.class, InterruptedException.class}) | ||
| @Override | ||
| public void run() { | ||
| while (!IS_FINISHED.get()) { | ||
| alterLocalTransactionRule(); | ||
| TimeUnit.SECONDS.sleep(20); | ||
| alterXaTransactionRule("Narayana"); | ||
| if (SWITCH_COUNT.incrementAndGet() >= MAX_SWITCH_COUNT) { | ||
| IS_FINISHED.set(true); | ||
| break; | ||
| } | ||
| TimeUnit.SECONDS.sleep(20); | ||
| } | ||
| } | ||
|
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| private void alterLocalTransactionRule() throws SQLException { | ||
| try (Connection connection = containerComposer.getDataSource().getConnection()) { | ||
| if (isExpectedTransactionRule(connection, TransactionType.LOCAL, "")) { | ||
| return; | ||
| } | ||
| String alterLocalTransactionRule = commonSQL.getAlterLocalTransactionRule(); | ||
| log.info("Alter local transaction rule: {}", alterLocalTransactionRule); | ||
| SWITCH_COUNT.getAndIncrement(); | ||
| executeWithLog(connection, alterLocalTransactionRule); | ||
| } | ||
| assertTrue(waitExpectedTransactionRule(TransactionType.LOCAL, "", containerComposer)); | ||
| } | ||
|
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| private void alterXaTransactionRule(final String providerType) throws SQLException { | ||
| try (Connection connection = containerComposer.getDataSource().getConnection()) { | ||
| if (isExpectedTransactionRule(connection, TransactionType.XA, providerType)) { | ||
| return; | ||
| } | ||
| String alterXaTransactionRule = commonSQL.getAlterXATransactionRule().replace("${providerType}", providerType); | ||
| log.info("Alter XA transaction rule: {}", alterXaTransactionRule); | ||
| SWITCH_COUNT.getAndIncrement(); | ||
| executeWithLog(connection, alterXaTransactionRule); | ||
| } | ||
| assertTrue(waitExpectedTransactionRule(TransactionType.XA, providerType, containerComposer)); | ||
| } | ||
|
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| private boolean isExpectedTransactionRule(final Connection connection, final TransactionType expectedTransType, final String expectedProviderType) throws SQLException { | ||
| Map<String, String> transactionRuleMap = executeShowTransactionRule(connection); | ||
| return Objects.equals(transactionRuleMap.get(TransactionTestConstants.DEFAULT_TYPE), expectedTransType.toString()) | ||
| && Objects.equals(transactionRuleMap.get(TransactionTestConstants.PROVIDER_TYPE), expectedProviderType); | ||
| } | ||
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| private Map<String, String> executeShowTransactionRule(final Connection connection) throws SQLException { | ||
| Statement statement = connection.createStatement(); | ||
| ResultSet resultSet = statement.executeQuery("SHOW TRANSACTION RULE;"); | ||
| Map<String, String> result = new HashMap<>(); | ||
| while (resultSet.next()) { | ||
| String defaultType = resultSet.getString(TransactionTestConstants.DEFAULT_TYPE); | ||
| String providerType = resultSet.getString(TransactionTestConstants.PROVIDER_TYPE); | ||
| result.put(TransactionTestConstants.DEFAULT_TYPE, defaultType); | ||
| result.put(TransactionTestConstants.PROVIDER_TYPE, providerType); | ||
| } | ||
| statement.close(); | ||
| return result; | ||
| } | ||
|
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| private boolean waitExpectedTransactionRule(final TransactionType expectedTransType, final String expectedProviderType, | ||
| final TransactionContainerComposer containerComposer) throws SQLException { | ||
| Awaitility.await().pollDelay(5L, TimeUnit.SECONDS).until(() -> true); | ||
| try (Connection connection = containerComposer.getDataSource().getConnection()) { | ||
| int waitTimes = 0; | ||
| do { | ||
| if (isExpectedTransactionRule(connection, expectedTransType, expectedProviderType)) { | ||
| return true; | ||
| } | ||
| Awaitility.await().pollDelay(2L, TimeUnit.SECONDS).until(() -> true); | ||
| waitTimes++; | ||
| } while (waitTimes <= 3); | ||
| return false; | ||
| } | ||
| } | ||
| } | ||
|
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| @RequiredArgsConstructor | ||
| @Getter | ||
| private static class TransactionOperationsTask implements Runnable { | ||
|
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| private static final AtomicInteger ID_COUNTER = new AtomicInteger(); | ||
|
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| private final DataSource dataSource; | ||
|
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| @SneakyThrows(SQLException.class) | ||
| public void run() { | ||
| Connection connection = dataSource.getConnection(); | ||
| for (int i = 0; i < TRANSACTION_SIZE; i++) { | ||
| log.info("Transaction {} start", i); | ||
| executeOneTransaction(connection); | ||
| if (IS_FINISHED.get()) { | ||
| break; | ||
| } | ||
| log.info("Transaction {} end", i); | ||
| } | ||
| connection.close(); | ||
| } | ||
|
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| private static void executeOneTransaction(final Connection connection) throws SQLException { | ||
| boolean isErrorOccured = false; | ||
| ThreadLocalRandom random = ThreadLocalRandom.current(); | ||
| try { | ||
| connection.setAutoCommit(false); | ||
| int id = ID_COUNTER.incrementAndGet(); | ||
| PreparedStatement insertStatement = connection.prepareStatement("insert into account(id, balance, transaction_id) values(?, ?, ?)"); | ||
| insertStatement.setObject(1, id); | ||
| insertStatement.setObject(2, id); | ||
| insertStatement.setObject(3, id); | ||
| insertStatement.execute(); | ||
| PreparedStatement updateStatement = connection.prepareStatement("update account set balance = balance - 1 where id = ?"); | ||
| updateStatement.setObject(1, id); | ||
| updateStatement.execute(); | ||
| PreparedStatement selectStatement = connection.prepareStatement("select * from account where id = ?"); | ||
| selectStatement.setObject(1, id); | ||
| selectStatement.executeQuery(); | ||
| PreparedStatement deleteStatement = connection.prepareStatement("delete from account where id = ?"); | ||
| deleteStatement.setObject(1, id); | ||
| deleteStatement.execute(); | ||
| Thread.sleep(random.nextInt(900) + 100); | ||
| // CHECKSTYLE:OFF | ||
| } catch (final Exception ex) { | ||
| // CHECKSTYLE:ON | ||
| log.error("Execute transaction exception occurred", ex); | ||
| isErrorOccured = true; | ||
| connection.rollback(); | ||
| } | ||
| if (!isErrorOccured) { | ||
| connection.commit(); | ||
| } | ||
| connection.setAutoCommit(true); | ||
| } | ||
| } | ||
| } |