| /* |
| * 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.phoenix.end2end; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.sql.DriverManager; |
| import java.sql.SQLException; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| import org.apache.phoenix.coprocessor.MetaDataProtocol; |
| import org.apache.phoenix.jdbc.PhoenixConnection; |
| import org.apache.phoenix.jdbc.PhoenixEmbeddedDriver.ConnectionInfo; |
| import org.apache.phoenix.jdbc.PhoenixTestDriver; |
| import org.apache.phoenix.query.BaseTest; |
| import org.apache.phoenix.query.ConnectionQueryServices; |
| import org.apache.phoenix.query.ConnectionQueryServicesImpl; |
| import org.apache.phoenix.query.QueryServices; |
| import org.apache.phoenix.query.QueryServicesTestImpl; |
| import org.apache.phoenix.util.ReadOnlyProps; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import com.google.common.collect.Maps; |
| |
| public class SystemCatalogUpgradeIT extends BaseTest { |
| private static boolean reinitialize; |
| private static int countUpgradeAttempts; |
| private static long systemTableVersion = MetaDataProtocol.getPriorVersion(); |
| |
| private static class PhoenixUpgradeCountingServices extends ConnectionQueryServicesImpl { |
| public PhoenixUpgradeCountingServices(QueryServices services, ConnectionInfo connectionInfo, Properties info) { |
| super(services, connectionInfo, info); |
| } |
| |
| @Override |
| protected void setUpgradeRequired() { |
| super.setUpgradeRequired(); |
| countUpgradeAttempts++; |
| } |
| |
| @Override |
| protected long getSystemTableVersion() { |
| return systemTableVersion; |
| } |
| |
| @Override |
| protected boolean isInitialized() { |
| return !reinitialize && super.isInitialized(); |
| } |
| } |
| |
| public static class PhoenixUpgradeCountingDriver extends PhoenixTestDriver { |
| private ConnectionQueryServices cqs; |
| private final ReadOnlyProps overrideProps; |
| |
| public PhoenixUpgradeCountingDriver(ReadOnlyProps props) { |
| overrideProps = props; |
| } |
| |
| @Override |
| public boolean acceptsURL(String url) throws SQLException { |
| return true; |
| } |
| |
| @Override // public for testing |
| public synchronized ConnectionQueryServices getConnectionQueryServices(String url, Properties info) throws SQLException { |
| if (cqs == null) { |
| cqs = new PhoenixUpgradeCountingServices(new QueryServicesTestImpl(getDefaultProps(), overrideProps), ConnectionInfo.create(url), info); |
| cqs.init(url, info); |
| } else if (reinitialize) { |
| cqs.init(url, info); |
| reinitialize = false; |
| } |
| return cqs; |
| } |
| } |
| |
| @BeforeClass |
| public static synchronized void doSetup() throws Exception { |
| Map<String, String> props = Maps.newConcurrentMap(); |
| props.put(BaseTest.DRIVER_CLASS_NAME_ATTRIB, PhoenixUpgradeCountingDriver.class.getName()); |
| setUpTestDriver(new ReadOnlyProps(props.entrySet().iterator())); |
| } |
| |
| @Test |
| public void testUpgradeOnlyHappensOnce() throws Exception { |
| ConnectionQueryServices services = DriverManager.getConnection(getUrl()).unwrap(PhoenixConnection.class).getQueryServices(); |
| assertTrue(services instanceof PhoenixUpgradeCountingServices); |
| // Check if the timestamp version is changing between the current version and prior version |
| boolean wasTimestampChanged = systemTableVersion != MetaDataProtocol.MIN_SYSTEM_TABLE_TIMESTAMP; |
| reinitialize = true; |
| systemTableVersion = MetaDataProtocol.MIN_SYSTEM_TABLE_TIMESTAMP; |
| DriverManager.getConnection(getUrl()); |
| // Confirm that if the timestamp changed, that an upgrade was performed (and that if it |
| // didn't, that an upgrade wasn't attempted). |
| assertEquals(wasTimestampChanged ? 1 : 0, countUpgradeAttempts); |
| // Confirm that another connection does not increase the number of times upgrade was attempted |
| DriverManager.getConnection(getUrl()); |
| assertEquals(wasTimestampChanged ? 1 : 0, countUpgradeAttempts); |
| } |
| |
| |
| } |