| /** |
| * 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 com.cloudera.sqoop.manager; |
| |
| import java.io.IOException; |
| import java.sql.Connection; |
| import java.sql.SQLException; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.hadoop.util.StringUtils; |
| import org.junit.After; |
| import org.junit.Before; |
| |
| import com.cloudera.sqoop.SqoopOptions; |
| import com.cloudera.sqoop.TestExport; |
| |
| import junit.framework.AssertionFailedError; |
| |
| /** |
| * Test the OracleManager implementation's exportJob() functionality. |
| * This tests the OracleExportOutputFormat (which subclasses |
| * ExportOutputFormat with Oracle-specific SQL statements). |
| */ |
| public class OracleExportTest extends TestExport { |
| |
| public static final Log LOG = LogFactory.getLog( |
| OracleExportTest.class.getName()); |
| |
| static final String TABLE_PREFIX = "EXPORT_ORACLE_"; |
| |
| // instance variables populated during setUp, used during tests. |
| private OracleManager manager; |
| private Connection conn; |
| |
| @Override |
| protected Connection getConnection() { |
| return conn; |
| } |
| |
| // Oracle allows multi-row inserts (with its own syntax). |
| @Override |
| protected int getMaxRowsPerStatement() { |
| return 1000; |
| } |
| |
| @Override |
| protected boolean useHsqldbTestServer() { |
| return false; |
| } |
| |
| @Override |
| protected String getConnectString() { |
| return OracleUtils.CONNECT_STRING; |
| } |
| |
| @Override |
| protected String getTablePrefix() { |
| return TABLE_PREFIX; |
| } |
| |
| @Override |
| protected String getDropTableStatement(String tableName) { |
| return OracleUtils.getDropTableStatement(tableName); |
| } |
| |
| @Before |
| public void setUp() { |
| super.setUp(); |
| |
| SqoopOptions options = new SqoopOptions(OracleUtils.CONNECT_STRING, |
| getTableName()); |
| OracleUtils.setOracleAuth(options); |
| this.manager = new OracleManager(options); |
| try { |
| this.conn = manager.getConnection(); |
| this.conn.setAutoCommit(false); |
| } catch (SQLException sqlE) { |
| LOG.error(StringUtils.stringifyException(sqlE)); |
| fail("Failed with sql exception in setup: " + sqlE); |
| } |
| } |
| |
| @After |
| public void tearDown() { |
| super.tearDown(); |
| |
| if (null != this.conn) { |
| try { |
| this.conn.close(); |
| } catch (SQLException sqlE) { |
| LOG.error("Got SQLException closing conn: " + sqlE.toString()); |
| } |
| } |
| |
| if (null != manager) { |
| try { |
| manager.close(); |
| manager = null; |
| } catch (SQLException sqlE) { |
| LOG.error("Got SQLException: " + sqlE.toString()); |
| fail("Got SQLException: " + sqlE.toString()); |
| } |
| } |
| } |
| |
| @Override |
| protected String [] getCodeGenArgv(String... extraArgs) { |
| String [] moreArgs = new String[extraArgs.length + 4]; |
| int i = 0; |
| for (i = 0; i < extraArgs.length; i++) { |
| moreArgs[i] = extraArgs[i]; |
| } |
| |
| // Add username and password args. |
| moreArgs[i++] = "--username"; |
| moreArgs[i++] = OracleUtils.ORACLE_USER_NAME; |
| moreArgs[i++] = "--password"; |
| moreArgs[i++] = OracleUtils.ORACLE_USER_PASS; |
| |
| return super.getCodeGenArgv(moreArgs); |
| } |
| |
| @Override |
| protected String [] getArgv(boolean includeHadoopFlags, |
| int rowsPerStatement, int statementsPerTx, String... additionalArgv) { |
| |
| String [] subArgv = newStrArray(additionalArgv, |
| "--username", OracleUtils.ORACLE_USER_NAME, |
| "--password", OracleUtils.ORACLE_USER_PASS); |
| return super.getArgv(includeHadoopFlags, rowsPerStatement, |
| statementsPerTx, subArgv); |
| } |
| |
| @Override |
| protected ColumnGenerator getDateColumnGenerator() { |
| // Return a TIMESTAMP generator that has increasing date values. |
| // We currently do not support export of DATE columns since |
| // Oracle informs us that they are actually TIMESTAMP; this messes |
| // up Sqoop's parsing of values as we have no way of knowing they're |
| // really supposed to be dates based on the Oracle Jdbc Metadata. |
| return new ColumnGenerator() { |
| public String getExportText(int rowNum) { |
| int day = rowNum + 1; |
| return "2009-10-" + pad(day) + " 00:00:00.0"; |
| } |
| public String getVerifyText(int rowNum) { |
| int day = rowNum + 1; |
| return "2009-10-" + day + " 0:0:0. 0"; |
| } |
| public String getType() { |
| return "TIMESTAMP"; // TODO: Support DATE more intelligently. |
| } |
| }; |
| } |
| |
| @Override |
| protected ColumnGenerator getTimeColumnGenerator() { |
| // Return a TIMESTAMP generator that has increasing time values. |
| // We currently do not support the export of DATE columns with |
| // only a time component set (because Oracle reports these column |
| // types to Sqoop as TIMESTAMP, and we parse the user's text |
| // incorrectly based on this result). |
| return new ColumnGenerator() { |
| public String getExportText(int rowNum) { |
| return "1970-01-01 10:01:" + pad(rowNum) + ".0"; |
| } |
| public String getVerifyText(int rowNum) { |
| return "1970-1-1 10:1:" + rowNum + ". 0"; |
| } |
| public String getType() { |
| return "TIMESTAMP"; |
| } |
| }; |
| } |
| |
| protected ColumnGenerator getNewDateColGenerator() { |
| // Return a TIMESTAMP generator that has increasing date values. |
| // Use the "new" Oracle string output format |
| return new ColumnGenerator() { |
| public String getExportText(int rowNum) { |
| int day = rowNum + 1; |
| return "2009-10-" + pad(day) + " 00:00:00.0"; |
| } |
| public String getVerifyText(int rowNum) { |
| int day = rowNum + 1; |
| return "2009-10-" + pad(day) + " 00:00:00"; |
| } |
| public String getType() { |
| return "TIMESTAMP"; // TODO: Support DATE more intelligently. |
| } |
| }; |
| } |
| |
| protected ColumnGenerator getNewTimeColGenerator() { |
| // Return a TIMESTAMP generator that has increasing time values. |
| // We currently do not support the export of DATE columns with |
| // only a time component set (because Oracle reports these column |
| // types to Sqoop as TIMESTAMP, and we parse the user's text |
| // incorrectly based on this result). |
| return new ColumnGenerator() { |
| public String getExportText(int rowNum) { |
| return "1970-01-01 10:01:" + pad(rowNum) + ".0"; |
| } |
| public String getVerifyText(int rowNum) { |
| return "1970-01-01 10:01:" + pad(rowNum); |
| } |
| public String getType() { |
| return "TIMESTAMP"; |
| } |
| }; |
| } |
| |
| @Override |
| protected String getBigIntType() { |
| // Oracle stores everything in NUMERIC columns. |
| return "NUMERIC(12,0)"; |
| } |
| |
| // Dates and times seem to be formatted differently in different |
| // versions of Oracle's JDBC jar. We run this test twice with |
| // different versions of the column generators to check whether |
| // either one succeeds. |
| @Override |
| public void testDatesAndTimes() throws IOException, SQLException { |
| final int TOTAL_RECORDS = 10; |
| |
| ColumnGenerator genDate = getDateColumnGenerator(); |
| ColumnGenerator genTime = getTimeColumnGenerator(); |
| |
| try { |
| createTextFile(0, TOTAL_RECORDS, false, genDate, genTime); |
| createTable(genDate, genTime); |
| runExport(getArgv(true, 10, 10)); |
| verifyExport(TOTAL_RECORDS); |
| assertColMinAndMax(forIdx(0), genDate); |
| assertColMinAndMax(forIdx(1), genTime); |
| } catch (AssertionFailedError afe) { |
| genDate = getNewDateColGenerator(); |
| genTime = getNewTimeColGenerator(); |
| |
| createTextFile(0, TOTAL_RECORDS, false, genDate, genTime); |
| createTable(genDate, genTime); |
| runExport(getArgv(true, 10, 10)); |
| verifyExport(TOTAL_RECORDS); |
| assertColMinAndMax(forIdx(0), genDate); |
| assertColMinAndMax(forIdx(1), genTime); |
| } |
| } |
| |
| /** Make sure mixed update/insert export work correctly. */ |
| public void testUpsertTextExport() throws IOException, SQLException { |
| final int TOTAL_RECORDS = 10; |
| createTextFile(0, TOTAL_RECORDS, false); |
| createTable(); |
| // first time will be insert. |
| runExport(getArgv(true, 10, 10, newStrArray(null, |
| "--update-key", "id", "--update-mode", "allowinsert"))); |
| // second time will be update. |
| runExport(getArgv(true, 10, 10, newStrArray(null, |
| "--update-key", "id", "--update-mode", "allowinsert"))); |
| verifyExport(TOTAL_RECORDS); |
| } |
| } |