| /* |
| * 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.apache.phoenix.util.TestUtil.TEST_PROPERTIES; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.ResultSet; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| import org.apache.phoenix.query.QueryServices; |
| import org.apache.phoenix.schema.SequenceNotFoundException; |
| import org.apache.phoenix.util.EnvironmentEdgeManager; |
| import org.apache.phoenix.util.PhoenixRuntime; |
| import org.apache.phoenix.util.PropertiesUtil; |
| import org.apache.phoenix.util.ReadOnlyProps; |
| import org.apache.phoenix.util.SchemaUtil; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import com.google.common.collect.Maps; |
| |
| |
| public class SequencePointInTimeIT extends BaseUniqueNamesOwnClusterIT { |
| private static final String SCHEMA_NAME = "S"; |
| |
| private static String generateSequenceNameWithSchema() { |
| return SchemaUtil.getTableName(SCHEMA_NAME, generateUniqueSequenceName()); |
| } |
| @BeforeClass |
| public static void doSetup() throws Exception { |
| Map<String,String> props = Maps.newHashMapWithExpectedSize(5); |
| // Must update config before starting server |
| props.put(QueryServices.DEFAULT_SYSTEM_KEEP_DELETED_CELLS_ATTRIB, Boolean.TRUE.toString()); |
| props.put(QueryServices.DEFAULT_SYSTEM_MAX_VERSIONS_ATTRIB, "5"); |
| setUpTestDriver(new ReadOnlyProps(props.entrySet().iterator())); |
| } |
| |
| @Test |
| public void testPointInTimeSequence() throws Exception { |
| String seqName = generateSequenceNameWithSchema(); |
| Properties scnProps = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| scnProps.put(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(EnvironmentEdgeManager.currentTimeMillis())); |
| Connection beforeSeqConn = DriverManager.getConnection(getUrl(), scnProps); |
| |
| ResultSet rs; |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| conn.createStatement().execute("CREATE SEQUENCE " + seqName + ""); |
| |
| try { |
| beforeSeqConn.createStatement().executeQuery("SELECT next value for " + seqName); |
| fail(); |
| } catch (SequenceNotFoundException e) { |
| beforeSeqConn.close(); |
| } |
| |
| scnProps.put(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(EnvironmentEdgeManager.currentTimeMillis())); |
| Connection afterSeqConn = DriverManager.getConnection(getUrl(), scnProps); |
| |
| rs = conn.createStatement().executeQuery("SELECT next value for " + seqName); |
| assertTrue(rs.next()); |
| assertEquals(1, rs.getInt(1)); |
| rs = conn.createStatement().executeQuery("SELECT next value for " + seqName); |
| assertTrue(rs.next()); |
| assertEquals(2, rs.getInt(1)); |
| |
| conn.createStatement().execute("DROP SEQUENCE " + seqName + ""); |
| |
| rs = afterSeqConn.createStatement().executeQuery("SELECT next value for " + seqName); |
| assertTrue(rs.next()); |
| assertEquals(3, rs.getInt(1)); |
| |
| try { |
| rs = conn.createStatement().executeQuery("SELECT next value for " + seqName); |
| fail(); |
| } catch (SequenceNotFoundException e) { // expected |
| } |
| |
| conn.createStatement().execute("CREATE SEQUENCE " + seqName); |
| rs = conn.createStatement().executeQuery("SELECT next value for " + seqName); |
| assertTrue(rs.next()); |
| assertEquals(1, rs.getInt(1)); |
| |
| rs = afterSeqConn.createStatement().executeQuery("SELECT next value for " + seqName); |
| assertTrue(rs.next()); |
| assertEquals(4, rs.getInt(1)); |
| afterSeqConn.close(); |
| } |
| |
| } |