| /** |
| * 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.hadoop.sqoop.orm; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.io.IOUtils; |
| import org.apache.hadoop.io.NullWritable; |
| import org.apache.hadoop.io.SequenceFile; |
| import org.apache.hadoop.io.Text; |
| import org.apache.hadoop.mapred.FileInputFormat; |
| import org.apache.hadoop.mapred.FileOutputFormat; |
| import org.apache.hadoop.mapred.JobClient; |
| import org.apache.hadoop.mapred.JobConf; |
| import org.apache.hadoop.mapreduce.server.jobtracker.JTConfig; |
| import org.apache.hadoop.util.ReflectionUtils; |
| |
| import org.apache.hadoop.sqoop.SqoopOptions; |
| import org.apache.hadoop.sqoop.SqoopOptions.InvalidOptionsException; |
| import org.apache.hadoop.sqoop.mapred.RawKeyTextOutputFormat; |
| import org.apache.hadoop.sqoop.orm.CompilationManager; |
| import org.apache.hadoop.sqoop.testutil.CommonArgs; |
| import org.apache.hadoop.sqoop.testutil.HsqldbTestServer; |
| import org.apache.hadoop.sqoop.testutil.ImportJobTestCase; |
| import org.apache.hadoop.sqoop.testutil.ReparseMapper; |
| import org.apache.hadoop.sqoop.util.ClassLoaderStack; |
| |
| /** |
| * Test that the parse() methods generated in user SqoopRecord implementations |
| * work. |
| */ |
| public class TestParseMethods extends ImportJobTestCase { |
| |
| /** |
| * Create the argv to pass to Sqoop |
| * @return the argv as an array of strings. |
| */ |
| private String [] getArgv(boolean includeHadoopFlags, String fieldTerminator, |
| String lineTerminator, String encloser, String escape, boolean encloserRequired) { |
| |
| ArrayList<String> args = new ArrayList<String>(); |
| |
| if (includeHadoopFlags) { |
| CommonArgs.addHadoopFlags(args); |
| } |
| |
| args.add("--table"); |
| args.add(getTableName()); |
| args.add("--warehouse-dir"); |
| args.add(getWarehouseDir()); |
| args.add("--connect"); |
| args.add(HsqldbTestServer.getUrl()); |
| args.add("--as-textfile"); |
| args.add("--split-by"); |
| args.add("DATA_COL0"); // always split by first column. |
| args.add("--fields-terminated-by"); |
| args.add(fieldTerminator); |
| args.add("--lines-terminated-by"); |
| args.add(lineTerminator); |
| args.add("--escaped-by"); |
| args.add(escape); |
| if (encloserRequired) { |
| args.add("--enclosed-by"); |
| } else { |
| args.add("--optionally-enclosed-by"); |
| } |
| args.add(encloser); |
| args.add("--num-mappers"); |
| args.add("1"); |
| |
| return args.toArray(new String[0]); |
| } |
| |
| public void runParseTest(String fieldTerminator, String lineTerminator, String encloser, |
| String escape, boolean encloseRequired) throws IOException { |
| |
| ClassLoader prevClassLoader = null; |
| |
| String [] argv = getArgv(true, fieldTerminator, lineTerminator, encloser, escape, |
| encloseRequired); |
| runImport(argv); |
| try { |
| SqoopOptions opts = new SqoopOptions(); |
| |
| String tableClassName = getTableName(); |
| |
| opts.parse(getArgv(false, fieldTerminator, lineTerminator, encloser, escape, |
| encloseRequired)); |
| |
| CompilationManager compileMgr = new CompilationManager(opts); |
| String jarFileName = compileMgr.getJarFilename(); |
| |
| // make sure the user's class is loaded into our address space. |
| prevClassLoader = ClassLoaderStack.addJarFile(jarFileName, tableClassName); |
| |
| JobConf job = new JobConf(); |
| job.setJar(jarFileName); |
| |
| // Tell the job what class we're testing. |
| job.set(ReparseMapper.USER_TYPE_NAME_KEY, tableClassName); |
| |
| // use local mode in the same JVM. |
| job.set(JTConfig.JT_IPC_ADDRESS, "local"); |
| job.set("fs.default.name", "file:///"); |
| |
| String warehouseDir = getWarehouseDir(); |
| Path warehousePath = new Path(warehouseDir); |
| Path inputPath = new Path(warehousePath, getTableName()); |
| Path outputPath = new Path(warehousePath, getTableName() + "-out"); |
| |
| job.setMapperClass(ReparseMapper.class); |
| job.setNumReduceTasks(0); |
| FileInputFormat.addInputPath(job, inputPath); |
| FileOutputFormat.setOutputPath(job, outputPath); |
| |
| job.setOutputKeyClass(Text.class); |
| job.setOutputValueClass(NullWritable.class); |
| job.setOutputFormat(RawKeyTextOutputFormat.class); |
| |
| JobClient.runJob(job); |
| } catch (InvalidOptionsException ioe) { |
| fail(ioe.toString()); |
| } finally { |
| if (null != prevClassLoader) { |
| ClassLoaderStack.setCurrentClassLoader(prevClassLoader); |
| } |
| } |
| } |
| |
| public void testDefaults() throws IOException { |
| String [] types = { "INTEGER", "VARCHAR(32)", "INTEGER" }; |
| String [] vals = { "64", "'foo'", "128" }; |
| |
| createTableWithColTypes(types, vals); |
| runParseTest(",", "\\n", "\\\"", "\\", false); |
| } |
| |
| public void testRequiredEnclose() throws IOException { |
| String [] types = { "INTEGER", "VARCHAR(32)", "INTEGER" }; |
| String [] vals = { "64", "'foo'", "128" }; |
| |
| createTableWithColTypes(types, vals); |
| runParseTest(",", "\\n", "\\\"", "\\", true); |
| } |
| |
| public void testStringEscapes() throws IOException { |
| String [] types = { "VARCHAR(32)", "VARCHAR(32)", "VARCHAR(32)", "VARCHAR(32)", "VARCHAR(32)" }; |
| String [] vals = { "'foo'", "'foo,bar'", "'foo''bar'", "'foo\\bar'", "'foo,bar''baz'" }; |
| |
| createTableWithColTypes(types, vals); |
| runParseTest(",", "\\n", "\\\'", "\\", false); |
| } |
| |
| public void testNumericTypes() throws IOException { |
| String [] types = { "INTEGER", "REAL", "FLOAT", "DATE", "TIME", |
| "TIMESTAMP", "NUMERIC", "BOOLEAN" }; |
| String [] vals = { "42", "36.0", "127.1", "'2009-07-02'", "'11:24:00'", |
| "'2009-08-13 20:32:00.1234567'", "92104916282869291837672829102857271948687.287475322", |
| "true" }; |
| |
| createTableWithColTypes(types, vals); |
| runParseTest(",", "\\n", "\\\'", "\\", false); |
| } |
| } |
| |