| /** |
| * 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.sqoop.tool; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.apache.commons.cli.CommandLine; |
| import org.apache.commons.cli.OptionBuilder; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import com.cloudera.sqoop.SqoopOptions; |
| import com.cloudera.sqoop.SqoopOptions.InvalidOptionsException; |
| import com.cloudera.sqoop.cli.RelatedOptions; |
| import com.cloudera.sqoop.hive.HiveImport; |
| import com.cloudera.sqoop.util.ImportException; |
| |
| /** |
| * Tool that performs database imports of all tables in a database to HDFS. |
| */ |
| public class ImportAllTablesTool extends com.cloudera.sqoop.tool.ImportTool { |
| |
| public static final Log LOG = LogFactory.getLog( |
| ImportAllTablesTool.class.getName()); |
| |
| public ImportAllTablesTool() { |
| super("import-all-tables", true); |
| } |
| |
| @Override |
| @SuppressWarnings("static-access") |
| /** {@inheritDoc} */ |
| protected RelatedOptions getImportOptions() { |
| // Imports |
| RelatedOptions importOpts = super.getImportOptions(); |
| |
| importOpts.addOption(OptionBuilder.withArgName("tables") |
| .hasArg().withDescription("Tables to exclude when importing all tables") |
| .withLongOpt(ALL_TABLE_EXCLUDES_ARG) |
| .create()); |
| |
| return importOpts; |
| } |
| |
| @Override |
| /** {@inheritDoc} */ |
| public void applyOptions(CommandLine in, SqoopOptions out) |
| throws InvalidOptionsException { |
| super.applyOptions(in, out); |
| |
| if (in.hasOption(ALL_TABLE_EXCLUDES_ARG)) { |
| out.setAllTablesExclude(in.getOptionValue(ALL_TABLE_EXCLUDES_ARG)); |
| } |
| } |
| |
| @Override |
| /** {@inheritDoc} */ |
| public int run(SqoopOptions options) { |
| HiveImport hiveImport = null; |
| Set<String> excludes = new HashSet<String>(); |
| |
| if (!init(options)) { |
| return 1; |
| } |
| |
| try { |
| if (options.doHiveImport()) { |
| hiveImport = new HiveImport(options, manager, options.getConf(), false); |
| } |
| |
| if (options.getAllTablesExclude() != null) { |
| excludes.addAll(Arrays.asList(options.getAllTablesExclude().split(","))); |
| } |
| |
| String [] tables = manager.listTables(); |
| if (null == tables) { |
| System.err.println("Could not retrieve tables list from server"); |
| LOG.error("manager.listTables() returned null"); |
| return 1; |
| } else { |
| for (String tableName : tables) { |
| if (excludes.contains(tableName)) { |
| System.out.println("Skipping table: " + tableName); |
| } else { |
| SqoopOptions clonedOptions = (SqoopOptions) options.clone(); |
| importTable(clonedOptions, tableName, hiveImport); |
| } |
| } |
| } |
| } catch (IOException ioe) { |
| LOG.error("Encountered IOException running import job: " |
| + ioe.toString()); |
| rethrowIfRequired(options, ioe); |
| return 1; |
| } catch (ImportException ie) { |
| LOG.error("Error during import: " + ie.toString()); |
| rethrowIfRequired(options, ie); |
| return 1; |
| } finally { |
| destroy(options); |
| } |
| |
| return 0; |
| } |
| |
| } |
| |