*/
protected void validateImportOptions(SqoopOptions options)
throws InvalidOptionsException {
if (!allTables && options.getTableName() == null
&& options.getSqlQuery() == null) {
throw new InvalidOptionsException(
"--table or --" + SQL_QUERY_ARG + " is required for import. "
+ "(Or use sqoop import-all-tables.)"
+ HELP_STR);
} else if (options.getExistingJarName() != null
&& options.getClassName() == null) {
throw new InvalidOptionsException("Jar specified with --jar-file, but no "
+ "class specified with --class-name." + HELP_STR);
} else if (options.getTargetDir() != null
&& options.getWarehouseDir() != null) {
throw new InvalidOptionsException(
"--target-dir with --warehouse-dir are incompatible options."
+ HELP_STR);
} else if (options.getTableName() != null
&& options.getSqlQuery() != null) {
throw new InvalidOptionsException(
"Cannot specify --" + SQL_QUERY_ARG + " and --table together."
+ HELP_STR);
} else if (options.getSqlQuery() != null
&& options.getTargetDir() == null && options.getHBaseTable() == null) {
throw new InvalidOptionsException(
"Must specify destination with --target-dir."
+ HELP_STR);
} else if (options.getSqlQuery() != null && options.doHiveImport()
&& options.getHiveTableName() == null) {
throw new InvalidOptionsException(
"When importing a query to Hive, you must specify --"
+ HIVE_TABLE_ARG + "." + HELP_STR);
} else if (options.getSqlQuery() != null && options.getNumMappers() > 1
&& options.getSplitByCol() == null) {
throw new InvalidOptionsException(
"When importing query results in parallel, you must specify --"
+ SPLIT_BY_ARG + "." + HELP_STR);
} else if (options.isDirect()
&& options.getFileLayout() != SqoopOptions.FileLayout.TextFile
&& options.getConnectString().contains("jdbc:mysql://")) {
throw new InvalidOptionsException(
"MySQL direct import currently supports only text output format."
+ "Parameters --as-sequencefile and --as-avrodatafile are not "
+ "supported with --direct params in MySQL case.");
} else if (options.isDirect()
&& options.doHiveDropDelims()) {
throw new InvalidOptionsException(
"Direct import currently do not support dropping hive delimiters,"
+ " please remove parameter --hive-drop-import-delims.");
} else if (allTables && options.isValidationEnabled()) {
throw new InvalidOptionsException("Validation is not supported for "
+ "all tables but single table only.");
} else if (options.getSqlQuery() != null && options.isValidationEnabled()) {
throw new InvalidOptionsException("Validation is not supported for "
+ "free from query but single table only.");
} else if (options.getWhereClause() != null
&& options.isValidationEnabled()) {
throw new InvalidOptionsException("Validation is not supported for "
+ "where clause but single table only.");
} else if (options.getIncrementalMode()
!= SqoopOptions.IncrementalMode.None && options.isValidationEnabled()) {
throw new InvalidOptionsException("Validation is not supported for "
+ "incremental imports but single table only.");
} else if ((options.getTargetDir() != null
|| options.getWarehouseDir() != null)
&& options.getHCatTableName() != null) {
throw new InvalidOptionsException("--hcatalog-table cannot be used "
+ " --warehouse-dir or --target-dir options");
} else if (options.isDeleteMode() && options.isAppendMode()) {
throw new InvalidOptionsException("--append and --delete-target-dir can"
+ " not be used together.");
} else if (options.isDeleteMode() && options.getIncrementalMode()
!= SqoopOptions.IncrementalMode.None) {
throw new InvalidOptionsException("--delete-target-dir can not be used"
+ " with incremental imports.");
}
}