| /* |
| * 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.analyzeTable; |
| import static org.apache.phoenix.util.TestUtil.getAllSplits; |
| import static org.junit.Assert.assertEquals; |
| |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.ResultSet; |
| import java.util.List; |
| |
| import org.apache.phoenix.query.KeyRange; |
| import org.apache.phoenix.util.SchemaUtil; |
| import org.apache.phoenix.util.TestUtil; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class TransactionalViewIT extends ParallelStatsEnabledIT { |
| |
| private String fullTableName; |
| private String fullViewName; |
| |
| @Before |
| public void generateTableNames() { |
| String schemaName = TestUtil.DEFAULT_SCHEMA_NAME; |
| String tableName = "T_" + generateUniqueName(); |
| fullTableName = SchemaUtil.getTableName(schemaName, tableName); |
| String viewName = "V_" + generateUniqueName(); |
| fullViewName = SchemaUtil.getTableName(schemaName, viewName); |
| } |
| |
| @Test |
| public void testReadOwnWritesWithStats() throws Exception { |
| try (Connection conn1 = DriverManager.getConnection(getUrl()); |
| Connection conn2 = DriverManager.getConnection(getUrl())) { |
| String ddl = "CREATE TABLE " + fullTableName |
| + " (k INTEGER NOT NULL PRIMARY KEY, v1 DATE) TRANSACTIONAL=true"; |
| conn1.createStatement().execute(ddl); |
| ddl = "CREATE VIEW " + fullViewName + " (v2 VARCHAR) AS SELECT * FROM " + fullTableName + " where k>5"; |
| conn1.createStatement().execute(ddl); |
| for (int i = 0; i < 10; i++) { |
| conn1.createStatement().execute("UPSERT INTO " + fullTableName + " VALUES(" + i + ")"); |
| } |
| |
| // verify you can read your own writes |
| int count = 0; |
| ResultSet rs = conn1.createStatement().executeQuery("SELECT k FROM " + fullTableName); |
| while (rs.next()) { |
| assertEquals(count++, rs.getInt(1)); |
| } |
| assertEquals(10, count); |
| |
| count = 0; |
| rs = conn1.createStatement().executeQuery("SELECT k FROM " + fullViewName); |
| while (rs.next()) { |
| assertEquals(6+count++, rs.getInt(1)); |
| } |
| assertEquals(4, count); |
| |
| // verify stats can see the read own writes rows |
| analyzeTable(conn2, fullViewName, true); |
| List<KeyRange> splits = getAllSplits(conn2, fullViewName); |
| assertEquals(4, splits.size()); |
| } |
| } |
| |
| @Test |
| public void testInvalidRowsWithStats() throws Exception { |
| try (Connection conn1 = DriverManager.getConnection(getUrl()); |
| Connection conn2 = DriverManager.getConnection(getUrl())) { |
| String ddl = "CREATE TABLE " + fullTableName |
| + " (k INTEGER NOT NULL PRIMARY KEY, v1 DATE) TRANSACTIONAL=true"; |
| conn1.createStatement().execute(ddl); |
| ddl = "CREATE VIEW " + fullViewName + " (v2 VARCHAR) AS SELECT * FROM " + fullTableName + " where k>5"; |
| conn1.createStatement().execute(ddl); |
| for (int i = 0; i < 10; i++) { |
| conn1.createStatement().execute("UPSERT INTO " + fullTableName + " VALUES(" + i + ")"); |
| } |
| |
| // verify you can read your own writes |
| int count = 0; |
| ResultSet rs = conn1.createStatement().executeQuery("SELECT k FROM " + fullTableName); |
| while (rs.next()) { |
| assertEquals(count++, rs.getInt(1)); |
| } |
| assertEquals(10, count); |
| |
| count = 0; |
| rs = conn1.createStatement().executeQuery("SELECT k FROM " + fullViewName); |
| while (rs.next()) { |
| assertEquals(6+count++, rs.getInt(1)); |
| } |
| assertEquals(4, count); |
| |
| // Thread.sleep(DEFAULT_TXN_TIMEOUT_SECONDS*1000+20000); |
| // assertEquals("There should be one invalid transaction", 1, txManager.getInvalidSize()); |
| |
| // verify stats can see the rows from the invalid transaction |
| analyzeTable(conn2, fullViewName, true); |
| List<KeyRange> splits = getAllSplits(conn2, fullViewName); |
| assertEquals(4, splits.size()); |
| } |
| } |
| |
| } |