/**
* 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.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.sql.SQLException;
import java.util.Arrays;
import java.util.Properties;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.OptionBuilder;
import org.apache.commons.cli.OptionGroup;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.util.StringUtils;
import org.apache.sqoop.util.CredentialsUtil;
import org.apache.sqoop.util.LoggingUtils;
import com.cloudera.sqoop.ConnFactory;
import com.cloudera.sqoop.Sqoop;
import com.cloudera.sqoop.SqoopOptions;
import com.cloudera.sqoop.SqoopOptions.InvalidOptionsException;
import com.cloudera.sqoop.cli.RelatedOptions;
import com.cloudera.sqoop.cli.ToolOptions;
import com.cloudera.sqoop.lib.DelimiterSet;
import com.cloudera.sqoop.manager.ConnManager;
import com.cloudera.sqoop.metastore.JobData;
/**
* Layer on top of SqoopTool that provides some basic common code
* that most SqoopTool implementations will use.
*
* Subclasses should call init() at the top of their run() method,
* and call destroy() at the end in a finally block.
*/
public abstract class BaseSqoopTool extends com.cloudera.sqoop.tool.SqoopTool {
public static final Log LOG = LogFactory.getLog(
BaseSqoopTool.class.getName());
public static final String HELP_STR = "\nTry --help for usage instructions.";
// Here are all the arguments that are used by the standard sqoop tools.
// Their names are recorded here so that tools can share them and their
// use consistently. The argument parser applies the leading '--' to each
// string.
public static final String CONNECT_STRING_ARG = "connect";
public static final String CONN_MANAGER_CLASS_NAME =
"connection-manager";
public static final String CONNECT_PARAM_FILE = "connection-param-file";
public static final String DRIVER_ARG = "driver";
public static final String USERNAME_ARG = "username";
public static final String PASSWORD_ARG = "password";
public static final String PASSWORD_PROMPT_ARG = "P";
public static final String PASSWORD_PATH_ARG = "password-file";
public static final String DIRECT_ARG = "direct";
public static final String BATCH_ARG = "batch";
public static final String TABLE_ARG = "table";
public static final String STAGING_TABLE_ARG = "staging-table";
public static final String CLEAR_STAGING_TABLE_ARG = "clear-staging-table";
public static final String COLUMNS_ARG = "columns";
public static final String SPLIT_BY_ARG = "split-by";
public static final String WHERE_ARG = "where";
public static final String HADOOP_HOME_ARG = "hadoop-home";
public static final String HADOOP_MAPRED_HOME_ARG = "hadoop-mapred-home";
public static final String HIVE_HOME_ARG = "hive-home";
public static final String WAREHOUSE_DIR_ARG = "warehouse-dir";
public static final String TARGET_DIR_ARG = "target-dir";
public static final String APPEND_ARG = "append";
public static final String DELETE_ARG = "delete-target-dir";
public static final String NULL_STRING = "null-string";
public static final String INPUT_NULL_STRING = "input-null-string";
public static final String NULL_NON_STRING = "null-non-string";
public static final String INPUT_NULL_NON_STRING = "input-null-non-string";
public static final String MAP_COLUMN_JAVA = "map-column-java";
public static final String MAP_COLUMN_HIVE = "map-column-hive";
public static final String FMT_SEQUENCEFILE_ARG = "as-sequencefile";
public static final String FMT_TEXTFILE_ARG = "as-textfile";
public static final String FMT_AVRODATAFILE_ARG = "as-avrodatafile";
public static final String HIVE_IMPORT_ARG = "hive-import";
public static final String HIVE_TABLE_ARG = "hive-table";
public static final String HIVE_DATABASE_ARG = "hive-database";
public static final String HIVE_OVERWRITE_ARG = "hive-overwrite";
public static final String HIVE_DROP_DELIMS_ARG = "hive-drop-import-delims";
public static final String HIVE_DELIMS_REPLACEMENT_ARG =
"hive-delims-replacement";
public static final String HIVE_PARTITION_KEY_ARG = "hive-partition-key";
public static final String HIVE_PARTITION_VALUE_ARG = "hive-partition-value";
public static final String HCATCALOG_PARTITION_KEYS_ARG =
"hcatalog-partition-keys";
public static final String HCATALOG_PARTITION_VALUES_ARG =
"hcatalog-partition-values";
public static final String CREATE_HIVE_TABLE_ARG =
"create-hive-table";
public static final String HCATALOG_TABLE_ARG = "hcatalog-table";
public static final String HCATALOG_DATABASE_ARG = "hcatalog-database";
public static final String CREATE_HCATALOG_TABLE_ARG =
"create-hcatalog-table";
public static final String HCATALOG_STORAGE_STANZA_ARG =
"hcatalog-storage-stanza";
public static final String HCATALOG_HOME_ARG = "hcatalog-home";
public static final String MAPREDUCE_JOB_NAME = "mapreduce-job-name";
public static final String NUM_MAPPERS_ARG = "num-mappers";
public static final String NUM_MAPPERS_SHORT_ARG = "m";
public static final String COMPRESS_ARG = "compress";
public static final String COMPRESSION_CODEC_ARG = "compression-codec";
public static final String COMPRESS_SHORT_ARG = "z";
public static final String DIRECT_SPLIT_SIZE_ARG = "direct-split-size";
public static final String INLINE_LOB_LIMIT_ARG = "inline-lob-limit";
public static final String FETCH_SIZE_ARG = "fetch-size";
public static final String EXPORT_PATH_ARG = "export-dir";
public static final String FIELDS_TERMINATED_BY_ARG = "fields-terminated-by";
public static final String LINES_TERMINATED_BY_ARG = "lines-terminated-by";
public static final String OPTIONALLY_ENCLOSED_BY_ARG =
"optionally-enclosed-by";
public static final String ENCLOSED_BY_ARG = "enclosed-by";
public static final String ESCAPED_BY_ARG = "escaped-by";
public static final String MYSQL_DELIMITERS_ARG = "mysql-delimiters";
public static final String INPUT_FIELDS_TERMINATED_BY_ARG =
"input-fields-terminated-by";
public static final String INPUT_LINES_TERMINATED_BY_ARG =
"input-lines-terminated-by";
public static final String INPUT_OPTIONALLY_ENCLOSED_BY_ARG =
"input-optionally-enclosed-by";
public static final String INPUT_ENCLOSED_BY_ARG = "input-enclosed-by";
public static final String INPUT_ESCAPED_BY_ARG = "input-escaped-by";
public static final String CODE_OUT_DIR_ARG = "outdir";
public static final String BIN_OUT_DIR_ARG = "bindir";
public static final String PACKAGE_NAME_ARG = "package-name";
public static final String CLASS_NAME_ARG = "class-name";
public static final String JAR_FILE_NAME_ARG = "jar-file";
public static final String SQL_QUERY_ARG = "query";
public static final String SQL_QUERY_BOUNDARY = "boundary-query";
public static final String SQL_QUERY_SHORT_ARG = "e";
public static final String VERBOSE_ARG = "verbose";
public static final String HELP_ARG = "help";
public static final String UPDATE_KEY_ARG = "update-key";
public static final String UPDATE_MODE_ARG = "update-mode";
public static final String CALL_ARG = "call";
public static final String SKIP_DISTCACHE_ARG = "skip-dist-cache";
public static final String RELAXED_ISOLATION = "relaxed-isolation";
// Arguments for validation.
public static final String VALIDATE_ARG = "validate";
public static final String VALIDATOR_CLASS_ARG = "validator";
public static final String VALIDATION_THRESHOLD_CLASS_ARG =
"validation-threshold";
public static final String VALIDATION_FAILURE_HANDLER_CLASS_ARG =
"validation-failurehandler";
// Arguments for incremental imports.
public static final String INCREMENT_TYPE_ARG = "incremental";
public static final String INCREMENT_COL_ARG = "check-column";
public static final String INCREMENT_LAST_VAL_ARG = "last-value";
// Arguments for all table imports.
public static final String ALL_TABLE_EXCLUDES_ARG = "exclude-tables";
// HBase arguments.
public static final String HBASE_TABLE_ARG = "hbase-table";
public static final String HBASE_COL_FAM_ARG = "column-family";
public static final String HBASE_ROW_KEY_ARG = "hbase-row-key";
public static final String HBASE_BULK_LOAD_ENABLED_ARG =
"hbase-bulkload";
public static final String HBASE_CREATE_TABLE_ARG = "hbase-create-table";
//Accumulo arguments.
public static final String ACCUMULO_TABLE_ARG = "accumulo-table";
public static final String ACCUMULO_COL_FAM_ARG = "accumulo-column-family";
public static final String ACCUMULO_ROW_KEY_ARG = "accumulo-row-key";
public static final String ACCUMULO_VISIBILITY_ARG = "accumulo-visibility";
public static final String ACCUMULO_CREATE_TABLE_ARG
= "accumulo-create-table";
public static final String ACCUMULO_BATCH_SIZE_ARG = "accumulo-batch-size";
public static final String ACCUMULO_MAX_LATENCY_ARG = "accumulo-max-latency";
public static final String ACCUMULO_ZOOKEEPERS_ARG = "accumulo-zookeepers";
public static final String ACCUMULO_INSTANCE_ARG = "accumulo-instance";
public static final String ACCUMULO_USER_ARG = "accumulo-user";
public static final String ACCUMULO_PASSWORD_ARG = "accumulo-password";
// Arguments for the saved job management system.
public static final String STORAGE_METASTORE_ARG = "meta-connect";
public static final String JOB_CMD_CREATE_ARG = "create";
public static final String JOB_CMD_DELETE_ARG = "delete";
public static final String JOB_CMD_EXEC_ARG = "exec";
public static final String JOB_CMD_LIST_ARG = "list";
public static final String JOB_CMD_SHOW_ARG = "show";
// Arguments for the metastore.
public static final String METASTORE_SHUTDOWN_ARG = "shutdown";
// Arguments for merging datasets.
public static final String NEW_DATASET_ARG = "new-data";
public static final String OLD_DATASET_ARG = "onto";
public static final String MERGE_KEY_ARG = "merge-key";
public BaseSqoopTool() {
}
public BaseSqoopTool(String toolName) {
super(toolName);
}
protected ConnManager manager;
public ConnManager getManager() {
return manager;
}
public void setManager(ConnManager mgr) {
this.manager = mgr;
}
/**
* Should be called at the beginning of the run() method to initialize
* the connection manager, etc. If this succeeds (returns true), it should
* be paired with a call to destroy().
* @return true on success, false on failure.
*/
protected boolean init(SqoopOptions sqoopOpts) {
// Get the connection to the database.
try {
JobData data = new JobData(sqoopOpts, this);
this.manager = new ConnFactory(sqoopOpts.getConf()).getManager(data);
return true;
} catch (Exception e) {
LOG.error("Got error creating database manager: "
+ StringUtils.stringifyException(e));
if (System.getProperty(Sqoop.SQOOP_RETHROW_PROPERTY) != null) {
throw new RuntimeException(e);
}
}
return false;
}
/**
* Should be called in a 'finally' block at the end of the run() method.
*/
protected void destroy(SqoopOptions sqoopOpts) {
if (null != manager) {
try {
manager.close();
} catch (SQLException sqlE) {
LOG.warn("Error while closing connection: " + sqlE);
}
}
}
/**
* Examines a subset of the arrray presented, and determines if it
* contains any non-empty arguments. If so, logs the arguments
* and returns true.
*
* @param argv an array of strings to check.
* @param offset the first element of the array to check
* @param len the number of elements to check
* @return true if there are any non-null, non-empty argument strings
* present.
*/
protected boolean hasUnrecognizedArgs(String [] argv, int offset, int len) {
if (argv == null) {
return false;
}
boolean unrecognized = false;
boolean printedBanner = false;
for (int i = offset; i < Math.min(argv.length, offset + len); i++) {
if (argv[i] != null && argv[i].length() > 0) {
if (!printedBanner) {
LOG.error("Error parsing arguments for " + getToolName() + ":");
printedBanner = true;
}
LOG.error("Unrecognized argument: " + argv[i]);
unrecognized = true;
}
}
return unrecognized;
}
protected boolean hasUnrecognizedArgs(String [] argv) {
if (null == argv) {
return false;
}
return hasUnrecognizedArgs(argv, 0, argv.length);
}
/**
* If argv contains an entry "--", return an array containing all elements
* after the "--" separator. Otherwise, return null.
* @param argv a set of arguments to scan for the subcommand arguments.
*/
protected String [] getSubcommandArgs(String [] argv) {
if (null == argv) {
return null;
}
for (int i = 0; i < argv.length; i++) {
if (argv[i].equals("--")) {
return Arrays.copyOfRange(argv, i + 1, argv.length);
}
}
return null;
}
/**
* @return RelatedOptions used by job management tools.
*/
protected RelatedOptions getJobOptions() {
RelatedOptions relatedOpts = new RelatedOptions(
"Job management arguments");
relatedOpts.addOption(OptionBuilder.withArgName("jdbc-uri")
.hasArg()
.withDescription("Specify JDBC connect string for the metastore")
.withLongOpt(STORAGE_METASTORE_ARG)
.create());
// Create an option-group surrounding the operations a user
// can perform on jobs.
OptionGroup group = new OptionGroup();
group.addOption(OptionBuilder.withArgName("job-id")
.hasArg()
.withDescription("Create a new saved job")
.withLongOpt(JOB_CMD_CREATE_ARG)
.create());
group.addOption(OptionBuilder.withArgName("job-id")
.hasArg()
.withDescription("Delete a saved job")
.withLongOpt(JOB_CMD_DELETE_ARG)
.create());
group.addOption(OptionBuilder.withArgName("job-id")
.hasArg()
.withDescription("Show the parameters for a saved job")
.withLongOpt(JOB_CMD_SHOW_ARG)
.create());
Option execOption = OptionBuilder.withArgName("job-id")
.hasArg()
.withDescription("Run a saved job")
.withLongOpt(JOB_CMD_EXEC_ARG)
.create();
group.addOption(execOption);
group.addOption(OptionBuilder
.withDescription("List saved jobs")
.withLongOpt(JOB_CMD_LIST_ARG)
.create());
relatedOpts.addOptionGroup(group);
// Since the "common" options aren't used in the job tool,
// add these settings here.
relatedOpts.addOption(OptionBuilder
.withDescription("Print more information while working")
.withLongOpt(VERBOSE_ARG)
.create());
relatedOpts.addOption(OptionBuilder
.withDescription("Print usage instructions")
.withLongOpt(HELP_ARG)
.create());
return relatedOpts;
}
/**
* @return RelatedOptions used by most/all Sqoop tools.
*/
protected RelatedOptions getCommonOptions() {
// Connection args (common)
RelatedOptions commonOpts = new RelatedOptions("Common arguments");
commonOpts.addOption(OptionBuilder.withArgName("jdbc-uri")
.hasArg().withDescription("Specify JDBC connect string")
.withLongOpt(CONNECT_STRING_ARG)
.create());
commonOpts.addOption(OptionBuilder.withArgName("class-name")
.hasArg().withDescription("Specify connection manager class name")
.withLongOpt(CONN_MANAGER_CLASS_NAME)
.create());
commonOpts.addOption(OptionBuilder.withArgName("properties-file")
.hasArg().withDescription("Specify connection parameters file")
.withLongOpt(CONNECT_PARAM_FILE)
.create());
commonOpts.addOption(OptionBuilder.withArgName("class-name")
.hasArg().withDescription("Manually specify JDBC driver class to use")
.withLongOpt(DRIVER_ARG)
.create());
commonOpts.addOption(OptionBuilder.withArgName("username")
.hasArg().withDescription("Set authentication username")
.withLongOpt(USERNAME_ARG)
.create());
commonOpts.addOption(OptionBuilder.withArgName("password")
.hasArg().withDescription("Set authentication password")
.withLongOpt(PASSWORD_ARG)
.create());
commonOpts.addOption(OptionBuilder.withArgName(PASSWORD_PATH_ARG)
.hasArg().withDescription("Set authentication password file path")
.withLongOpt(PASSWORD_PATH_ARG)
.create());
commonOpts.addOption(OptionBuilder
.withDescription("Read password from console")
.create(PASSWORD_PROMPT_ARG));
commonOpts.addOption(OptionBuilder.withArgName("dir")
.hasArg().withDescription("Override $HADOOP_MAPRED_HOME_ARG")
.withLongOpt(HADOOP_MAPRED_HOME_ARG)
.create());
commonOpts.addOption(OptionBuilder.withArgName("hdir")
.hasArg().withDescription("Override $HADOOP_MAPRED_HOME_ARG")
.withLongOpt(HADOOP_HOME_ARG)
.create());
commonOpts.addOption(OptionBuilder
.withDescription("Skip copying jars to distributed cache")
.withLongOpt(SKIP_DISTCACHE_ARG)
.create());
// misc (common)
commonOpts.addOption(OptionBuilder
.withDescription("Print more information while working")
.withLongOpt(VERBOSE_ARG)
.create());
commonOpts.addOption(OptionBuilder
.withDescription("Print usage instructions")
.withLongOpt(HELP_ARG)
.create());
// relax isolation requirements
commonOpts.addOption(OptionBuilder
.withDescription("Use read-uncommitted isolation for imports")
.withLongOpt(RELAXED_ISOLATION)
.create());
return commonOpts;
}
/**
* @param explicitHiveImport true if the user has an explicit --hive-import
* available, or false if this is implied by the tool.
* @return options governing interaction with Hive
*/
protected RelatedOptions getHiveOptions(boolean explicitHiveImport) {
RelatedOptions hiveOpts = new RelatedOptions("Hive arguments");
if (explicitHiveImport) {
hiveOpts.addOption(OptionBuilder
.withDescription("Import tables into Hive "
+ "(Uses Hive's default delimiters if none are set.)")
.withLongOpt(HIVE_IMPORT_ARG)
.create());
}
hiveOpts.addOption(OptionBuilder.withArgName("dir")
.hasArg().withDescription("Override $HIVE_HOME")
.withLongOpt(HIVE_HOME_ARG)
.create());
hiveOpts.addOption(OptionBuilder
.withDescription("Overwrite existing data in the Hive table")
.withLongOpt(HIVE_OVERWRITE_ARG)
.create());
hiveOpts.addOption(OptionBuilder
.withDescription("Fail if the target hive table exists")
.withLongOpt(CREATE_HIVE_TABLE_ARG)
.create());
hiveOpts.addOption(OptionBuilder.withArgName("table-name")
.hasArg()
.withDescription("Sets the table name to use when importing to hive")
.withLongOpt(HIVE_TABLE_ARG)
.create());
hiveOpts.addOption(OptionBuilder.withArgName("database-name")
.hasArg()
.withDescription("Sets the database name to use when importing to hive")
.withLongOpt(HIVE_DATABASE_ARG)
.create());
hiveOpts.addOption(OptionBuilder
.withDescription("Drop Hive record \\0x01 and row delimiters "
+ "(\\n\\r) from imported string fields")
.withLongOpt(HIVE_DROP_DELIMS_ARG)
.create());
hiveOpts.addOption(OptionBuilder
.hasArg()
.withDescription("Replace Hive record \\0x01 and row delimiters "
+ "(\\n\\r) from imported string fields with user-defined string")
.withLongOpt(HIVE_DELIMS_REPLACEMENT_ARG)
.create());
hiveOpts.addOption(OptionBuilder.withArgName("partition-key")
.hasArg()
.withDescription("Sets the partition key to use when importing to hive")
.withLongOpt(HIVE_PARTITION_KEY_ARG)
.create());
hiveOpts.addOption(OptionBuilder.withArgName("partition-value")
.hasArg()
.withDescription("Sets the partition value to use when importing "
+ "to hive")
.withLongOpt(HIVE_PARTITION_VALUE_ARG)
.create());
hiveOpts.addOption(OptionBuilder
.hasArg()
.withDescription("Override mapping for specific column to hive"
+ " types.")
.withLongOpt(MAP_COLUMN_HIVE)
.create());
return hiveOpts;
}
/**
* @return options governing interaction with HCatalog.
*/
protected RelatedOptions getHCatalogOptions() {
RelatedOptions hCatOptions = new RelatedOptions("HCatalog arguments");
hCatOptions.addOption(OptionBuilder
.hasArg()
.withDescription("HCatalog table name")
.withLongOpt(HCATALOG_TABLE_ARG)
.create());
hCatOptions.addOption(OptionBuilder
.hasArg()
.withDescription("HCatalog database name")
.withLongOpt(HCATALOG_DATABASE_ARG)
.create());
hCatOptions.addOption(OptionBuilder.withArgName("dir")
.hasArg().withDescription("Override $HIVE_HOME")
.withLongOpt(HIVE_HOME_ARG)
.create());
hCatOptions.addOption(OptionBuilder.withArgName("hdir")
.hasArg().withDescription("Override $HCAT_HOME")
.withLongOpt(HCATALOG_HOME_ARG)
.create());
hCatOptions.addOption(OptionBuilder.withArgName("partition-key")
.hasArg()
.withDescription("Sets the partition key to use when importing to hive")
.withLongOpt(HIVE_PARTITION_KEY_ARG)
.create());
hCatOptions.addOption(OptionBuilder.withArgName("partition-value")
.hasArg()
.withDescription("Sets the partition value to use when importing "
+ "to hive")
.withLongOpt(HIVE_PARTITION_VALUE_ARG)
.create());
hCatOptions.addOption(OptionBuilder
.hasArg()
.withDescription("Override mapping for specific column to hive"
+ " types.")
.withLongOpt(MAP_COLUMN_HIVE)
.create());
hCatOptions.addOption(OptionBuilder.withArgName("partition-key")
.hasArg()
.withDescription("Sets the partition keys to use when importing to hive")
.withLongOpt(HCATCALOG_PARTITION_KEYS_ARG)
.create());
hCatOptions.addOption(OptionBuilder.withArgName("partition-value")
.hasArg()
.withDescription("Sets the partition values to use when importing "
+ "to hive")
.withLongOpt(HCATALOG_PARTITION_VALUES_ARG)
.create());
return hCatOptions;
}
protected RelatedOptions getHCatImportOnlyOptions() {
RelatedOptions hCatOptions = new RelatedOptions(
"HCatalog import specific options");
hCatOptions.addOption(OptionBuilder
.withDescription("Create HCatalog before import")
.withLongOpt(CREATE_HCATALOG_TABLE_ARG)
.create());
hCatOptions.addOption(OptionBuilder
.hasArg()
.withDescription("HCatalog storage stanza for table creation")
.withLongOpt(HCATALOG_STORAGE_STANZA_ARG)
.create());
return hCatOptions;
}
/**
* @return options governing output format delimiters
*/
protected RelatedOptions getOutputFormatOptions() {
RelatedOptions formatOpts = new RelatedOptions(
"Output line formatting arguments");
formatOpts.addOption(OptionBuilder.withArgName("char")
.hasArg()
.withDescription("Sets the field separator character")
.withLongOpt(FIELDS_TERMINATED_BY_ARG)
.create());
formatOpts.addOption(OptionBuilder.withArgName("char")
.hasArg()
.withDescription("Sets the end-of-line character")
.withLongOpt(LINES_TERMINATED_BY_ARG)
.create());
formatOpts.addOption(OptionBuilder.withArgName("char")
.hasArg()
.withDescription("Sets a field enclosing character")
.withLongOpt(OPTIONALLY_ENCLOSED_BY_ARG)
.create());
formatOpts.addOption(OptionBuilder.withArgName("char")
.hasArg()
.withDescription("Sets a required field enclosing character")
.withLongOpt(ENCLOSED_BY_ARG)
.create());
formatOpts.addOption(OptionBuilder.withArgName("char")
.hasArg()
.withDescription("Sets the escape character")
.withLongOpt(ESCAPED_BY_ARG)
.create());
formatOpts.addOption(OptionBuilder
.withDescription("Uses MySQL's default delimiter set: "
+ "fields: , lines: \\n escaped-by: \\ optionally-enclosed-by: '")
.withLongOpt(MYSQL_DELIMITERS_ARG)
.create());
return formatOpts;
}
/**
* @return options governing input format delimiters.
*/
protected RelatedOptions getInputFormatOptions() {
RelatedOptions inputFormatOpts =
new RelatedOptions("Input parsing arguments");
inputFormatOpts.addOption(OptionBuilder.withArgName("char")
.hasArg()
.withDescription("Sets the input field separator")
.withLongOpt(INPUT_FIELDS_TERMINATED_BY_ARG)
.create());
inputFormatOpts.addOption(OptionBuilder.withArgName("char")
.hasArg()
.withDescription("Sets the input end-of-line char")
.withLongOpt(INPUT_LINES_TERMINATED_BY_ARG)
.create());
inputFormatOpts.addOption(OptionBuilder.withArgName("char")
.hasArg()
.withDescription("Sets a field enclosing character")
.withLongOpt(INPUT_OPTIONALLY_ENCLOSED_BY_ARG)
.create());
inputFormatOpts.addOption(OptionBuilder.withArgName("char")
.hasArg()
.withDescription("Sets a required field encloser")
.withLongOpt(INPUT_ENCLOSED_BY_ARG)
.create());
inputFormatOpts.addOption(OptionBuilder.withArgName("char")
.hasArg()
.withDescription("Sets the input escape character")
.withLongOpt(INPUT_ESCAPED_BY_ARG)
.create());
return inputFormatOpts;
}
/**
* @param multiTable true if these options will be used for bulk code-gen.
* @return options related to code generation.
*/
protected RelatedOptions getCodeGenOpts(boolean multiTable) {
RelatedOptions codeGenOpts =
new RelatedOptions("Code generation arguments");
codeGenOpts.addOption(OptionBuilder.withArgName("dir")
.hasArg()
.withDescription("Output directory for generated code")
.withLongOpt(CODE_OUT_DIR_ARG)
.create());
codeGenOpts.addOption(OptionBuilder.withArgName("dir")
.hasArg()
.withDescription("Output directory for compiled objects")
.withLongOpt(BIN_OUT_DIR_ARG)
.create());
codeGenOpts.addOption(OptionBuilder.withArgName("name")
.hasArg()
.withDescription("Put auto-generated classes in this package")
.withLongOpt(PACKAGE_NAME_ARG)
.create());
codeGenOpts.addOption(OptionBuilder.withArgName("null-str")
.hasArg()
.withDescription("Null string representation")
.withLongOpt(NULL_STRING)
.create());
codeGenOpts.addOption(OptionBuilder.withArgName("null-str")
.hasArg()
.withDescription("Input null string representation")
.withLongOpt(INPUT_NULL_STRING)
.create());
codeGenOpts.addOption(OptionBuilder.withArgName("null-str")
.hasArg()
.withDescription("Null non-string representation")
.withLongOpt(NULL_NON_STRING)
.create());
codeGenOpts.addOption(OptionBuilder.withArgName("null-str")
.hasArg()
.withDescription("Input null non-string representation")
.withLongOpt(INPUT_NULL_NON_STRING)
.create());
codeGenOpts.addOption(OptionBuilder
.hasArg()
.withDescription("Override mapping for specific columns to java types")
.withLongOpt(MAP_COLUMN_JAVA)
.create());
if (!multiTable) {
codeGenOpts.addOption(OptionBuilder.withArgName("name")
.hasArg()
.withDescription("Sets the generated class name. "
+ "This overrides --" + PACKAGE_NAME_ARG + ". When combined "
+ "with --" + JAR_FILE_NAME_ARG + ", sets the input class.")
.withLongOpt(CLASS_NAME_ARG)
.create());
}
return codeGenOpts;
}
protected RelatedOptions getHBaseOptions() {
RelatedOptions hbaseOpts =
new RelatedOptions("HBase arguments");
hbaseOpts.addOption(OptionBuilder.withArgName("table")
.hasArg()
.withDescription("Import to <table> in HBase")
.withLongOpt(HBASE_TABLE_ARG)
.create());
hbaseOpts.addOption(OptionBuilder.withArgName("family")
.hasArg()
.withDescription("Sets the target column family for the import")
.withLongOpt(HBASE_COL_FAM_ARG)
.create());
hbaseOpts.addOption(OptionBuilder.withArgName("col")
.hasArg()
.withDescription("Specifies which input column to use as the row key")
.withLongOpt(HBASE_ROW_KEY_ARG)
.create());
hbaseOpts.addOption(OptionBuilder
.withDescription("Enables HBase bulk loading")
.withLongOpt(HBASE_BULK_LOAD_ENABLED_ARG)
.create());
hbaseOpts.addOption(OptionBuilder
.withDescription("If specified, create missing HBase tables")
.withLongOpt(HBASE_CREATE_TABLE_ARG)
.create());
return hbaseOpts;
}
protected RelatedOptions getAccumuloOptions() {
RelatedOptions accumuloOpts =
new RelatedOptions("Accumulo arguments");
accumuloOpts.addOption(OptionBuilder.withArgName("table")
.hasArg()
.withDescription("Import to <table> in Accumulo")
.withLongOpt(ACCUMULO_TABLE_ARG)
.create());
accumuloOpts.addOption(OptionBuilder.withArgName("family")
.hasArg()
.withDescription("Sets the target column family for the import")
.withLongOpt(ACCUMULO_COL_FAM_ARG)
.create());
accumuloOpts.addOption(OptionBuilder.withArgName("col")
.hasArg()
.withDescription("Specifies which input column to use as the row key")
.withLongOpt(ACCUMULO_ROW_KEY_ARG)
.create());
accumuloOpts.addOption(OptionBuilder.withArgName("vis")
.hasArg()
.withDescription("Visibility token to be applied to all rows imported")
.withLongOpt(ACCUMULO_VISIBILITY_ARG)
.create());
accumuloOpts.addOption(OptionBuilder
.withDescription("If specified, create missing Accumulo tables")
.withLongOpt(ACCUMULO_CREATE_TABLE_ARG)
.create());
accumuloOpts.addOption(OptionBuilder.withArgName("size")
.hasArg()
.withDescription("Batch size in bytes")
.withLongOpt(ACCUMULO_BATCH_SIZE_ARG)
.create());
accumuloOpts.addOption(OptionBuilder.withArgName("latency")
.hasArg()
.withDescription("Max write latency in milliseconds")
.withLongOpt(ACCUMULO_MAX_LATENCY_ARG)
.create());
accumuloOpts.addOption(OptionBuilder.withArgName("zookeepers")
.hasArg()
.withDescription("Comma-separated list of zookeepers (host:port)")
.withLongOpt(ACCUMULO_ZOOKEEPERS_ARG)
.create());
accumuloOpts.addOption(OptionBuilder.withArgName("instance")
.hasArg()
.withDescription("Accumulo instance name.")
.withLongOpt(ACCUMULO_INSTANCE_ARG)
.create());
accumuloOpts.addOption(OptionBuilder.withArgName("user")
.hasArg()
.withDescription("Accumulo user name.")
.withLongOpt(ACCUMULO_USER_ARG)
.create());
accumuloOpts.addOption(OptionBuilder.withArgName("password")
.hasArg()
.withDescription("Accumulo password.")
.withLongOpt(ACCUMULO_PASSWORD_ARG)
.create());
return accumuloOpts;
}
protected void applyAccumuloOptions(CommandLine in, SqoopOptions out) {
if (in.hasOption(ACCUMULO_TABLE_ARG)) {
out.setAccumuloTable(in.getOptionValue(ACCUMULO_TABLE_ARG));
}
if (in.hasOption(ACCUMULO_COL_FAM_ARG)) {
out.setAccumuloColFamily(in.getOptionValue(ACCUMULO_COL_FAM_ARG));
}
if (in.hasOption(ACCUMULO_ROW_KEY_ARG)) {
out.setAccumuloRowKeyColumn(in.getOptionValue(ACCUMULO_ROW_KEY_ARG));
}
if (in.hasOption(ACCUMULO_VISIBILITY_ARG)) {
out.setAccumuloVisibility(in.getOptionValue(ACCUMULO_VISIBILITY_ARG));
}
if (in.hasOption(ACCUMULO_CREATE_TABLE_ARG)) {
out.setCreateAccumuloTable(true);
}
if (in.hasOption(ACCUMULO_BATCH_SIZE_ARG)) {
out.setAccumuloBatchSize(Long.parseLong(
in.getOptionValue(ACCUMULO_BATCH_SIZE_ARG)));
}
if (in.hasOption(ACCUMULO_MAX_LATENCY_ARG)) {
out.setAccumuloMaxLatency(Long.parseLong(
in.getOptionValue(ACCUMULO_MAX_LATENCY_ARG)));
}
if (in.hasOption(ACCUMULO_ZOOKEEPERS_ARG)) {
out.setAccumuloZookeepers(in.getOptionValue(ACCUMULO_ZOOKEEPERS_ARG));
}
if (in.hasOption(ACCUMULO_INSTANCE_ARG)) {
out.setAccumuloInstance(in.getOptionValue(ACCUMULO_INSTANCE_ARG));
}
if (in.hasOption(ACCUMULO_USER_ARG)) {
out.setAccumuloUser(in.getOptionValue(ACCUMULO_USER_ARG));
}
if (in.hasOption(ACCUMULO_PASSWORD_ARG)) {
out.setAccumuloPassword(in.getOptionValue(ACCUMULO_PASSWORD_ARG));
}
}
@SuppressWarnings("static-access")
protected void addValidationOpts(RelatedOptions validationOptions) {
validationOptions.addOption(OptionBuilder
.withDescription("Validate the copy using the configured validator")
.withLongOpt(VALIDATE_ARG)
.create());
validationOptions.addOption(OptionBuilder
.withArgName(VALIDATOR_CLASS_ARG).hasArg()
.withDescription("Fully qualified class name for the Validator")
.withLongOpt(VALIDATOR_CLASS_ARG)
.create());
validationOptions.addOption(OptionBuilder
.withArgName(VALIDATION_THRESHOLD_CLASS_ARG).hasArg()
.withDescription("Fully qualified class name for ValidationThreshold")
.withLongOpt(VALIDATION_THRESHOLD_CLASS_ARG)
.create());
validationOptions.addOption(OptionBuilder
.withArgName(VALIDATION_FAILURE_HANDLER_CLASS_ARG).hasArg()
.withDescription("Fully qualified class name for "
+ "ValidationFailureHandler")
.withLongOpt(VALIDATION_FAILURE_HANDLER_CLASS_ARG)
.create());
}
/**
* Apply common command-line to the state.
*/
protected void applyCommonOptions(CommandLine in, SqoopOptions out)
throws InvalidOptionsException {
// common options.
if (in.hasOption(VERBOSE_ARG)) {
// Immediately switch into DEBUG logging.
out.setVerbose(true);
LoggingUtils.setDebugLevel();
LOG.debug("Enabled debug logging.");
}
if (in.hasOption(HELP_ARG)) {
ToolOptions toolOpts = new ToolOptions();
configureOptions(toolOpts);
printHelp(toolOpts);
throw new InvalidOptionsException("");
}
if (in.hasOption(CONNECT_STRING_ARG)) {
out.setConnectString(in.getOptionValue(CONNECT_STRING_ARG));
}
if (in.hasOption(CONN_MANAGER_CLASS_NAME)) {
out.setConnManagerClassName(in.getOptionValue(CONN_MANAGER_CLASS_NAME));
}
if (in.hasOption(CONNECT_PARAM_FILE)) {
File paramFile = new File(in.getOptionValue(CONNECT_PARAM_FILE));
if (!paramFile.exists()) {
throw new InvalidOptionsException(
"Specified connection parameter file not found: " + paramFile);
}
InputStream inStream = null;
Properties connectionParams = new Properties();
try {
inStream = new FileInputStream(
new File(in.getOptionValue(CONNECT_PARAM_FILE)));
connectionParams.load(inStream);
} catch (IOException ex) {
LOG.warn("Failed to load connection parameter file", ex);
throw new InvalidOptionsException(
"Error while loading connection parameter file: "
+ ex.getMessage());
} finally {
if (inStream != null) {
try {
inStream.close();
} catch (IOException ex) {
LOG.warn("Failed to close input stream", ex);
}
}
}
LOG.debug("Loaded connection parameters: " + connectionParams);
out.setConnectionParams(connectionParams);
}
if (in.hasOption(NULL_STRING)) {
out.setNullStringValue(in.getOptionValue(NULL_STRING));
}
if (in.hasOption(INPUT_NULL_STRING)) {
out.setInNullStringValue(in.getOptionValue(INPUT_NULL_STRING));
}
if (in.hasOption(NULL_NON_STRING)) {
out.setNullNonStringValue(in.getOptionValue(NULL_NON_STRING));
}
if (in.hasOption(INPUT_NULL_NON_STRING)) {
out.setInNullNonStringValue(in.getOptionValue(INPUT_NULL_NON_STRING));
}
if (in.hasOption(DRIVER_ARG)) {
out.setDriverClassName(in.getOptionValue(DRIVER_ARG));
}
if (in.hasOption(SKIP_DISTCACHE_ARG)) {
LOG.debug("Disabling dist cache");
out.setSkipDistCache(true);
}
applyCredentialsOptions(in, out);
if (in.hasOption(HADOOP_MAPRED_HOME_ARG)) {
out.setHadoopMapRedHome(in.getOptionValue(HADOOP_MAPRED_HOME_ARG));
// Only consider HADOOP_HOME if HADOOP_MAPRED_HOME is not set
} else if (in.hasOption(HADOOP_HOME_ARG)) {
out.setHadoopMapRedHome(in.getOptionValue(HADOOP_HOME_ARG));
}
if (in.hasOption(RELAXED_ISOLATION)) {
out.setRelaxedIsolation(true);
}
}
private void applyCredentialsOptions(CommandLine in, SqoopOptions out)
throws InvalidOptionsException {
if (in.hasOption(USERNAME_ARG)) {
out.setUsername(in.getOptionValue(USERNAME_ARG));
if (null == out.getPassword()) {
// Set password to empty if the username is set first,
// to ensure that they're either both null or neither is.
out.setPassword("");
}
}
if (in.hasOption(PASSWORD_ARG)) {
LOG.warn("Setting your password on the command-line is insecure. "
+ "Consider using -" + PASSWORD_PROMPT_ARG + " instead.");
out.setPassword(in.getOptionValue(PASSWORD_ARG));
}
if (in.hasOption(PASSWORD_PROMPT_ARG)) {
out.setPasswordFromConsole();
}
if (in.hasOption(PASSWORD_PATH_ARG)) {
if (in.hasOption(PASSWORD_ARG) || in.hasOption(PASSWORD_PROMPT_ARG)) {
throw new InvalidOptionsException("Either password or path to a "
+ "password file must be specified but not both.");
}
try {
out.setPasswordFilePath(in.getOptionValue(PASSWORD_PATH_ARG));
// apply password from file into password in options
out.setPassword(CredentialsUtil.fetchPassword(out));
// And allow the PasswordLoader to clean up any sensitive properties
CredentialsUtil.cleanUpSensitiveProperties(out.getConf());
} catch (IOException ex) {
LOG.warn("Failed to load connection parameter file", ex);
throw new InvalidOptionsException(
"Error while loading connection parameter file: "
+ ex.getMessage());
}
}
}
protected void applyHiveOptions(CommandLine in, SqoopOptions out)
throws InvalidOptionsException {
if (in.hasOption(HIVE_HOME_ARG)) {
out.setHiveHome(in.getOptionValue(HIVE_HOME_ARG));
}
if (in.hasOption(HIVE_IMPORT_ARG)) {
out.setHiveImport(true);
}
if (in.hasOption(HIVE_OVERWRITE_ARG)) {
out.setOverwriteHiveTable(true);
}
if (in.hasOption(CREATE_HIVE_TABLE_ARG)) {
out.setFailIfHiveTableExists(true);
}
if (in.hasOption(HIVE_TABLE_ARG)) {
out.setHiveTableName(in.getOptionValue(HIVE_TABLE_ARG));
}
if (in.hasOption(HIVE_DATABASE_ARG)) {
out.setHiveDatabaseName(in.getOptionValue(HIVE_DATABASE_ARG));
}
if (in.hasOption(HIVE_DROP_DELIMS_ARG)) {
out.setHiveDropDelims(true);
}
if (in.hasOption(HIVE_DELIMS_REPLACEMENT_ARG)) {
out.setHiveDelimsReplacement(
in.getOptionValue(HIVE_DELIMS_REPLACEMENT_ARG));
}
if (in.hasOption(HIVE_PARTITION_KEY_ARG)) {
out.setHivePartitionKey(in.getOptionValue(HIVE_PARTITION_KEY_ARG));
}
if (in.hasOption(HIVE_PARTITION_VALUE_ARG)) {
out.setHivePartitionValue(in.getOptionValue(HIVE_PARTITION_VALUE_ARG));
}
if (in.hasOption(MAP_COLUMN_HIVE)) {
out.setMapColumnHive(in.getOptionValue(MAP_COLUMN_HIVE));
}
}
protected void applyHCatalogOptions(CommandLine in, SqoopOptions out) {
if (in.hasOption(HCATALOG_TABLE_ARG)) {
out.setHCatTableName(in.getOptionValue(HCATALOG_TABLE_ARG));
}
if (in.hasOption(HCATALOG_DATABASE_ARG)) {
out.setHCatDatabaseName(in.getOptionValue(HCATALOG_DATABASE_ARG));
}
if (in.hasOption(HCATALOG_STORAGE_STANZA_ARG)) {
out.setHCatStorageStanza(in.getOptionValue(HCATALOG_STORAGE_STANZA_ARG));
}
if (in.hasOption(CREATE_HCATALOG_TABLE_ARG)) {
out.setCreateHCatalogTable(true);
}
if (in.hasOption(HCATALOG_HOME_ARG)) {
out.setHCatHome(in.getOptionValue(HCATALOG_HOME_ARG));
}
// Allow some of the hive options also
if (in.hasOption(HIVE_HOME_ARG)) {
out.setHiveHome(in.getOptionValue(HIVE_HOME_ARG));
}
if (in.hasOption(HCATCALOG_PARTITION_KEYS_ARG)) {
out.setHCatalogPartitionKeys(
in.getOptionValue(HCATCALOG_PARTITION_KEYS_ARG));
}
if (in.hasOption(HCATALOG_PARTITION_VALUES_ARG)) {
out.setHCatalogPartitionValues(
in.getOptionValue(HCATALOG_PARTITION_VALUES_ARG));
}
if (in.hasOption(HIVE_PARTITION_KEY_ARG)) {
out.setHivePartitionKey(in.getOptionValue(HIVE_PARTITION_KEY_ARG));
}
if (in.hasOption(HIVE_PARTITION_VALUE_ARG)) {
out.setHivePartitionValue(in.getOptionValue(HIVE_PARTITION_VALUE_ARG));
}
if (in.hasOption(MAP_COLUMN_HIVE)) {
out.setMapColumnHive(in.getOptionValue(MAP_COLUMN_HIVE));
}
}
protected void applyOutputFormatOptions(CommandLine in, SqoopOptions out)
throws InvalidOptionsException {
if (in.hasOption(FIELDS_TERMINATED_BY_ARG)) {
out.setFieldsTerminatedBy(SqoopOptions.toChar(
in.getOptionValue(FIELDS_TERMINATED_BY_ARG)));
out.setExplicitOutputDelims(true);
}
if (in.hasOption(LINES_TERMINATED_BY_ARG)) {
out.setLinesTerminatedBy(SqoopOptions.toChar(
in.getOptionValue(LINES_TERMINATED_BY_ARG)));
out.setExplicitOutputDelims(true);
}
if (in.hasOption(OPTIONALLY_ENCLOSED_BY_ARG)) {
out.setEnclosedBy(SqoopOptions.toChar(
in.getOptionValue(OPTIONALLY_ENCLOSED_BY_ARG)));
out.setOutputEncloseRequired(false);
out.setExplicitOutputDelims(true);
}
if (in.hasOption(ENCLOSED_BY_ARG)) {
out.setEnclosedBy(SqoopOptions.toChar(
in.getOptionValue(ENCLOSED_BY_ARG)));
out.setOutputEncloseRequired(true);
out.setExplicitOutputDelims(true);
}
if (in.hasOption(ESCAPED_BY_ARG)) {
out.setEscapedBy(SqoopOptions.toChar(
in.getOptionValue(ESCAPED_BY_ARG)));
out.setExplicitOutputDelims(true);
}
if (in.hasOption(MYSQL_DELIMITERS_ARG)) {
out.setOutputEncloseRequired(false);
out.setFieldsTerminatedBy(',');
out.setLinesTerminatedBy('\n');
out.setEscapedBy('\\');
out.setEnclosedBy('\'');
out.setExplicitOutputDelims(true);
}
}
protected void applyInputFormatOptions(CommandLine in, SqoopOptions out)
throws InvalidOptionsException {
if (in.hasOption(INPUT_FIELDS_TERMINATED_BY_ARG)) {
out.setInputFieldsTerminatedBy(SqoopOptions.toChar(
in.getOptionValue(INPUT_FIELDS_TERMINATED_BY_ARG)));
out.setExplicitInputDelims(true);
}
if (in.hasOption(INPUT_LINES_TERMINATED_BY_ARG)) {
out.setInputLinesTerminatedBy(SqoopOptions.toChar(
in.getOptionValue(INPUT_LINES_TERMINATED_BY_ARG)));
out.setExplicitInputDelims(true);
}
if (in.hasOption(INPUT_OPTIONALLY_ENCLOSED_BY_ARG)) {
out.setInputEnclosedBy(SqoopOptions.toChar(
in.getOptionValue(INPUT_OPTIONALLY_ENCLOSED_BY_ARG)));
out.setInputEncloseRequired(false);
out.setExplicitInputDelims(true);
}
if (in.hasOption(INPUT_ENCLOSED_BY_ARG)) {
out.setInputEnclosedBy(SqoopOptions.toChar(
in.getOptionValue(INPUT_ENCLOSED_BY_ARG)));
out.setInputEncloseRequired(true);
out.setExplicitInputDelims(true);
}
if (in.hasOption(INPUT_ESCAPED_BY_ARG)) {
out.setInputEscapedBy(SqoopOptions.toChar(
in.getOptionValue(INPUT_ESCAPED_BY_ARG)));
out.setExplicitInputDelims(true);
}
}
protected void applyCodeGenOptions(CommandLine in, SqoopOptions out,
boolean multiTable) throws InvalidOptionsException {
if (in.hasOption(CODE_OUT_DIR_ARG)) {
out.setCodeOutputDir(in.getOptionValue(CODE_OUT_DIR_ARG));
}
if (in.hasOption(BIN_OUT_DIR_ARG)) {
out.setJarOutputDir(in.getOptionValue(BIN_OUT_DIR_ARG));
}
if (in.hasOption(PACKAGE_NAME_ARG)) {
out.setPackageName(in.getOptionValue(PACKAGE_NAME_ARG));
}
if (in.hasOption(MAP_COLUMN_JAVA)) {
out.setMapColumnJava(in.getOptionValue(MAP_COLUMN_JAVA));
}
if (!multiTable && in.hasOption(CLASS_NAME_ARG)) {
out.setClassName(in.getOptionValue(CLASS_NAME_ARG));
}
}
protected void applyHBaseOptions(CommandLine in, SqoopOptions out) {
if (in.hasOption(HBASE_TABLE_ARG)) {
out.setHBaseTable(in.getOptionValue(HBASE_TABLE_ARG));
}
if (in.hasOption(HBASE_COL_FAM_ARG)) {
out.setHBaseColFamily(in.getOptionValue(HBASE_COL_FAM_ARG));
}
if (in.hasOption(HBASE_ROW_KEY_ARG)) {
out.setHBaseRowKeyColumn(in.getOptionValue(HBASE_ROW_KEY_ARG));
}
out.setHBaseBulkLoadEnabled(in.hasOption(HBASE_BULK_LOAD_ENABLED_ARG));
if (in.hasOption(HBASE_CREATE_TABLE_ARG)) {
out.setCreateHBaseTable(true);
}
}
protected void applyValidationOptions(CommandLine in, SqoopOptions out)
throws InvalidOptionsException {
if (in.hasOption(VALIDATE_ARG)) {
out.setValidationEnabled(true);
}
// Class Names are converted to Class in light of failing early
if (in.hasOption(VALIDATOR_CLASS_ARG)) {
out.setValidatorClass(
getClassByName(in.getOptionValue(VALIDATOR_CLASS_ARG)));
}
if (in.hasOption(VALIDATION_THRESHOLD_CLASS_ARG)) {
out.setValidationThresholdClass(
getClassByName(in.getOptionValue(VALIDATION_THRESHOLD_CLASS_ARG)));
}
if (in.hasOption(VALIDATION_FAILURE_HANDLER_CLASS_ARG)) {
out.setValidationFailureHandlerClass(getClassByName(
in.getOptionValue(VALIDATION_FAILURE_HANDLER_CLASS_ARG)));
}
}
protected Class<?> getClassByName(String className)
throws InvalidOptionsException {
try {
return Class.forName(className, true,
Thread.currentThread().getContextClassLoader());
} catch (ClassNotFoundException e) {
throw new InvalidOptionsException(e.getMessage());
}
}
protected void validateCommonOptions(SqoopOptions options)
throws InvalidOptionsException {
if (options.getConnectString() == null) {
throw new InvalidOptionsException(
"Error: Required argument --connect is missing."
+ HELP_STR);
}
}
protected void validateCodeGenOptions(SqoopOptions options)
throws InvalidOptionsException {
if (options.getClassName() != null && options.getPackageName() != null) {
throw new InvalidOptionsException(
"--class-name overrides --package-name. You cannot use both."
+ HELP_STR);
}
}
protected void validateOutputFormatOptions(SqoopOptions options)
throws InvalidOptionsException {
if (options.doHiveImport()) {
if (!options.explicitOutputDelims()) {
// user hasn't manually specified delimiters, and wants to import
// straight to Hive. Use Hive-style delimiters.
LOG.info("Using Hive-specific delimiters for output. You can override");
LOG.info("delimiters with --fields-terminated-by, etc.");
options.setOutputDelimiters(DelimiterSet.HIVE_DELIMITERS);
}
if (options.getOutputEscapedBy() != DelimiterSet.NULL_CHAR) {
LOG.warn("Hive does not support escape characters in fields;");
LOG.warn("parse errors in Hive may result from using --escaped-by.");
}
if (options.getOutputEnclosedBy() != DelimiterSet.NULL_CHAR) {
LOG.warn("Hive does not support quoted strings; parse errors");
LOG.warn("in Hive may result from using --enclosed-by.");
}
}
}
protected void validateHiveOptions(SqoopOptions options)
throws InvalidOptionsException {
if (options.getHiveDelimsReplacement() != null
&& options.doHiveDropDelims()) {
throw new InvalidOptionsException("The " + HIVE_DROP_DELIMS_ARG
+ " option conflicts with the " + HIVE_DELIMS_REPLACEMENT_ARG
+ " option." + HELP_STR);
}
// Make sure that one of hCatalog or hive jobs are used
String hCatTable = options.getHCatTableName();
if (hCatTable != null && options.doHiveImport()) {
throw new InvalidOptionsException("The " + HCATALOG_TABLE_ARG
+ " option conflicts with the " + HIVE_IMPORT_ARG
+ " option." + HELP_STR);
}
if (options.doHiveImport()
&& options.getFileLayout() == SqoopOptions.FileLayout.AvroDataFile) {
throw new InvalidOptionsException("Hive import is not compatible with "
+ "importing into AVRO format.");
}
if (options.doHiveImport()
&& options.getFileLayout() == SqoopOptions.FileLayout.SequenceFile) {
throw new InvalidOptionsException("Hive import is not compatible with "
+ "importing into SequenceFile format.");
}
// Many users are reporting issues when they are trying to import data
// directly into hive warehouse. This should prevent users from doing
// so in case of a default location.
String defaultHiveWarehouse = "/user/hive/warehouse";
if (options.doHiveImport()
&& ((
options.getWarehouseDir() != null
&& options.getWarehouseDir().startsWith(defaultHiveWarehouse)
) || (
options.getTargetDir() != null
&& options.getTargetDir().startsWith(defaultHiveWarehouse)
))) {
LOG.warn("It seems that you're doing hive import directly into default");
LOG.warn("hive warehouse directory which is not supported. Sqoop is");
LOG.warn("firstly importing data into separate directory and then");
LOG.warn("inserting data into hive. Please consider removing");
LOG.warn("--target-dir or --warehouse-dir into /user/hive/warehouse in");
LOG.warn("case that you will detect any issues.");
}
// Warn about using hive specific arguments without hive import itself
// In HCatalog support some of the Hive options are reused
if (!options.doHiveImport()
&& (((options.getHiveHome() != null
&& !options.getHiveHome().
equals(SqoopOptions.getHiveHomeDefault())
&& hCatTable == null))
|| options.doOverwriteHiveTable()
|| options.doFailIfHiveTableExists()
|| (options.getHiveTableName() != null
&& !options.getHiveTableName().equals(options.getTableName()))
|| (options.getHivePartitionKey() != null && hCatTable == null)
|| (options.getHivePartitionValue() != null && hCatTable == null)
|| (options.getMapColumnHive().size() > 0 && hCatTable == null))) {
LOG.warn("It seems that you've specified at least one of following:");
LOG.warn("\t--hive-home");
LOG.warn("\t--hive-overwrite");
LOG.warn("\t--create-hive-table");
LOG.warn("\t--hive-table");
LOG.warn("\t--hive-partition-key");
LOG.warn("\t--hive-partition-value");
LOG.warn("\t--map-column-hive");
LOG.warn("Without specifying parameter --hive-import. Please note that");
LOG.warn("those arguments will not be used in this session. Either");
LOG.warn("specify --hive-import to apply them correctly or remove them");
LOG.warn("from command line to remove this warning.");
LOG.info("Please note that --hive-home, --hive-partition-key, ");
LOG.info("\t hive-partition-value and --map-column-hive options are ");
LOG.info("\t are also valid for HCatalog imports and exports");
}
}
protected void validateAccumuloOptions(SqoopOptions options)
throws InvalidOptionsException {
if ((options.getAccumuloColFamily() != null
&& options.getAccumuloTable() == null)
|| (options.getAccumuloColFamily() == null
&& options.getAccumuloTable() != null)) {
throw new InvalidOptionsException(
"Both --accumulo-table and --accumulo-column-family must be set."
+ HELP_STR);
}
if (options.getAccumuloTable() != null && options.isDirect()) {
throw new InvalidOptionsException("Direct import is incompatible with "
+ "Accumulo. Please remove parameter --direct");
}
if (options.getAccumuloTable() != null
&& options.getHBaseTable() != null) {
throw new InvalidOptionsException("HBase import is incompatible with "
+ "Accumulo import.");
}
if (options.getAccumuloTable() != null
&& options.getFileLayout() != SqoopOptions.FileLayout.TextFile) {
throw new InvalidOptionsException("Accumulo import is not compatible "
+ "with importing into file format.");
}
if (options.getAccumuloTable() != null
&& options.getHBaseColFamily() != null) {
throw new InvalidOptionsException("Use --accumulo-column-family with "
+ "Accumulo import.");
}
if (options.getAccumuloTable() != null
&& options.getAccumuloUser() == null) {
throw
new InvalidOptionsException("Must specify Accumulo user.");
}
if (options.getAccumuloTable() != null
&& options.getAccumuloInstance() == null) {
throw new
InvalidOptionsException("Must specify Accumulo instance.");
}
if (options.getAccumuloTable() != null
&& options.getAccumuloZookeepers() == null) {
throw new
InvalidOptionsException("Must specify Zookeeper server(s).");
}
}
protected void validateHCatalogOptions(SqoopOptions options)
throws InvalidOptionsException {
// Make sure that one of hCatalog or hive jobs are used
String hCatTable = options.getHCatTableName();
if (hCatTable == null) {
if (options.getHCatHome() != null && !options.getHCatHome().
equals(SqoopOptions.getHCatHomeDefault())) {
LOG.warn("--hcatalog-home option will be ignored in "
+ "non-HCatalog jobs");
}
if (options.getHCatDatabaseName() != null) {
LOG.warn("--hcatalog-database option will be ignored "
+ "without --hcatalog-table");
}
if (options.getHCatStorageStanza() != null) {
LOG.warn("--hcatalog-storage-stanza option will be ignored "
+ "without --hatalog-table");
}
return;
}
if (options.explicitInputDelims()) {
LOG.warn("Input field/record delimiter options are not "
+ "used in HCatalog jobs unless the format is text. It is better "
+ "to use --hive-import in those cases. For text formats");
}
if (options.explicitOutputDelims()
|| options.getHiveDelimsReplacement() != null
|| options.doHiveDropDelims()) {
LOG.warn("Output field/record delimiter options are not useful"
+ " in HCatalog jobs for most of the output types except text based "
+ " formats is text. It is better "
+ "to use --hive-import in those cases. For non text formats, ");
}
if (options.doHiveImport()) {
throw new InvalidOptionsException("The " + HCATALOG_TABLE_ARG
+ " option conflicts with the " + HIVE_IMPORT_ARG
+ " option." + HELP_STR);
}
if (options.getTargetDir() != null) {
throw new InvalidOptionsException("The " + TARGET_DIR_ARG
+ " option conflicts with the " + HCATALOG_TABLE_ARG
+ " option." + HELP_STR);
}
if (options.getWarehouseDir() != null) {
throw new InvalidOptionsException("The " + WAREHOUSE_DIR_ARG
+ " option conflicts with the " + HCATALOG_TABLE_ARG
+ " option." + HELP_STR);
}
if (options.isAppendMode()) {
throw new InvalidOptionsException("Append mode for imports is not "
+ " compatible with HCatalog. Please remove the parameter"
+ "--append-mode");
}
if (options.getExportDir() != null) {
throw new InvalidOptionsException("The " + EXPORT_PATH_ARG
+ " option conflicts with the " + HCATALOG_TABLE_ARG
+ " option." + HELP_STR);
}
if (options.getFileLayout() == SqoopOptions.FileLayout.AvroDataFile) {
throw new InvalidOptionsException("HCatalog job is not compatible with "
+ " AVRO format option " + FMT_AVRODATAFILE_ARG
+ " option." + HELP_STR);
}
if (options.getFileLayout() == SqoopOptions.FileLayout.SequenceFile) {
throw new InvalidOptionsException("HCatalog job is not compatible with "
+ "SequenceFile format option " + FMT_SEQUENCEFILE_ARG
+ " option." + HELP_STR);
}
if (options.getHCatalogPartitionKeys() != null
&& options.getHCatalogPartitionValues() == null) {
throw new InvalidOptionsException("Either both --hcatalog-partition-keys"
+ " and --hcatalog-partition-values should be provided or both of these"
+ " options should be omitted.");
}
if (options.getHCatalogPartitionKeys() != null) {
if (options.getHivePartitionKey() != null) {
LOG.warn("Both --hcatalog-partition-keys and --hive-partition-key"
+ "options are provided. --hive-partition-key option will be"
+ "ignored");
}
String[] keys = options.getHCatalogPartitionKeys().split(",");
String[] vals = options.getHCatalogPartitionValues().split(",");
if (keys.length != vals.length) {
throw new InvalidOptionsException("Number of static partition keys "
+ "provided dpes match the number of partition values");
}
} else {
if (options.getHivePartitionKey() != null
&& options.getHivePartitionValue() == null) {
throw new InvalidOptionsException("Either both --hive-partition-key and"
+ " --hive-partition-value options should be provided or both of "
+ "these options should be omitted");
}
}
}
protected void validateHBaseOptions(SqoopOptions options)
throws InvalidOptionsException {
if ((options.getHBaseColFamily() != null && options.getHBaseTable() == null)
|| (options.getHBaseColFamily() == null
&& options.getHBaseTable() != null)) {
throw new InvalidOptionsException(
"Both --hbase-table and --column-family must be set together."
+ HELP_STR);
}
if (options.getHBaseTable() != null && options.isDirect()) {
throw new InvalidOptionsException("Direct import is incompatible with "
+ "HBase. Please remove parameter --direct");
}
if (options.isBulkLoadEnabled() && options.getHBaseTable() == null) {
String validationMessage = String.format("Can't run import with %s "
+ "without %s",
BaseSqoopTool.HBASE_BULK_LOAD_ENABLED_ARG,
BaseSqoopTool.HBASE_TABLE_ARG);
throw new InvalidOptionsException(validationMessage);
}
}
/**
* Given an array of extra arguments (usually populated via
* this.extraArguments), determine the offset of the first '--'
* argument in the list. Return 'extra.length' if there is none.
*/
protected int getDashPosition(String [] extra) {
int dashPos = extra.length;
for (int i = 0; i < extra.length; i++) {
if (extra[i].equals("--")) {
dashPos = i;
break;
}
}
return dashPos;
}
}