Github user QiangCai commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1970#discussion_r167481586
--- Diff:
processing/src/main/java/org/apache/carbondata/processing/loading/model/LoadOption.java
---
@@ -0,0 +1,245 @@
+/*
+ * 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.carbondata.processing.loading.model;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.carbondata.common.Maps;
+import org.apache.carbondata.common.annotations.InterfaceAudience;
+import
org.apache.carbondata.common.exceptions.sql.InvalidLoadOptionException;
+import org.apache.carbondata.common.logging.LogService;
+import org.apache.carbondata.common.logging.LogServiceFactory;
+import org.apache.carbondata.core.constants.CarbonCommonConstants;
+import org.apache.carbondata.core.constants.CarbonLoadOptionConstants;
+import org.apache.carbondata.core.util.CarbonProperties;
+import org.apache.carbondata.core.util.CarbonUtil;
+import
org.apache.carbondata.processing.loading.exception.CarbonDataLoadingException;
+import org.apache.carbondata.processing.util.CarbonDataProcessorUtil;
+import org.apache.carbondata.processing.util.CarbonLoaderUtil;
+
+import org.apache.commons.lang.StringUtils;
+import org.apache.hadoop.conf.Configuration;
+
[email protected]
+public class LoadOption {
+
+ private static LogService LOG =
LogServiceFactory.getLogService(LoadOption.class.getName());
+
+ /**
+ * get data loading options and initialise default value
+ */
+ public static Map<String, String> fillOptionWithDefaultValue(
+ Map<String, String> options) throws InvalidLoadOptionException {
+ Map<String, String> optionsFinal = new HashMap<>();
+ optionsFinal.put("delimiter", Maps.getOrDefault(options, "delimiter",
","));
+ optionsFinal.put("quotechar", Maps.getOrDefault(options, "quotechar",
"\""));
+ optionsFinal.put("fileheader", Maps.getOrDefault(options,
"fileheader", ""));
+ optionsFinal.put("commentchar", Maps.getOrDefault(options,
"commentchar", "#"));
+ optionsFinal.put("columndict", Maps.getOrDefault(options,
"columndict", null));
+
+ optionsFinal.put(
+ "escapechar",
+
CarbonLoaderUtil.getEscapeChar(Maps.getOrDefault(options,"escapechar", "\\")));
+
+ optionsFinal.put(
+ "serialization_null_format",
+ Maps.getOrDefault(options, "serialization_null_format", "\\N"));
+
+ optionsFinal.put(
+ "bad_records_logger_enable",
+ Maps.getOrDefault(
+ options,
+ "bad_records_logger_enable",
+ CarbonProperties.getInstance().getProperty(
+
CarbonLoadOptionConstants.CARBON_OPTIONS_BAD_RECORDS_LOGGER_ENABLE,
+
CarbonLoadOptionConstants.CARBON_OPTIONS_BAD_RECORDS_LOGGER_ENABLE_DEFAULT)));
+
+ String badRecordActionValue =
CarbonProperties.getInstance().getProperty(
+ CarbonCommonConstants.CARBON_BAD_RECORDS_ACTION,
+ CarbonCommonConstants.CARBON_BAD_RECORDS_ACTION_DEFAULT);
+
+ optionsFinal.put(
+ "bad_records_action",
+ Maps.getOrDefault(
+ options,
+ "bad_records_action",
+ CarbonProperties.getInstance().getProperty(
+
CarbonLoadOptionConstants.CARBON_OPTIONS_BAD_RECORDS_ACTION,
+ badRecordActionValue)));
+
+ optionsFinal.put(
+ "is_empty_data_bad_record",
+ Maps.getOrDefault(
+ options,
+ "is_empty_data_bad_record",
+ CarbonProperties.getInstance().getProperty(
+
CarbonLoadOptionConstants.CARBON_OPTIONS_IS_EMPTY_DATA_BAD_RECORD,
+
CarbonLoadOptionConstants.CARBON_OPTIONS_IS_EMPTY_DATA_BAD_RECORD_DEFAULT)));
+
+ optionsFinal.put(
+ "skip_empty_line",
+ Maps.getOrDefault(
+ options,
+ "skip_empty_line",
+ CarbonProperties.getInstance().getProperty(
+
CarbonLoadOptionConstants.CARBON_OPTIONS_SKIP_EMPTY_LINE)));
+
+ optionsFinal.put(
+ "all_dictionary_path",
+ Maps.getOrDefault(options, "all_dictionary_path", ""));
+
+ optionsFinal.put(
+ "complex_delimiter_level_1",
+ Maps.getOrDefault(options,"complex_delimiter_level_1", "\\$"));
+
+ optionsFinal.put(
+ "complex_delimiter_level_2",
+ Maps.getOrDefault(options, "complex_delimiter_level_2", "\\:"));
+
+ optionsFinal.put(
+ "dateformat",
+ Maps.getOrDefault(
+ options,
+ "dateformat",
+ CarbonProperties.getInstance().getProperty(
+ CarbonLoadOptionConstants.CARBON_OPTIONS_DATEFORMAT,
+
CarbonLoadOptionConstants.CARBON_OPTIONS_DATEFORMAT_DEFAULT)));
+
+ optionsFinal.put(
+ "timestampformat",
+ Maps.getOrDefault(
+ options,
+ "timestampformat",
+ CarbonProperties.getInstance().getProperty(
+ CarbonLoadOptionConstants.CARBON_OPTIONS_TIMESTAMPFORMAT,
+
CarbonLoadOptionConstants.CARBON_OPTIONS_TIMESTAMPFORMAT_DEFAULT)));
+
+ optionsFinal.put(
+ "global_sort_partitions",
+ Maps.getOrDefault(
+ options,
+ "global_sort_partitions",
+ CarbonProperties.getInstance().getProperty(
+
CarbonLoadOptionConstants.CARBON_OPTIONS_GLOBAL_SORT_PARTITIONS,
+ null)));
+
+ optionsFinal.put("maxcolumns", Maps.getOrDefault(options,
"maxcolumns", null));
+
+ optionsFinal.put(
+ "batch_sort_size_inmb",
+ Maps.getOrDefault(
+ options,
+ "batch_sort_size_inmb",
+ CarbonProperties.getInstance().getProperty(
+
CarbonLoadOptionConstants.CARBON_OPTIONS_BATCH_SORT_SIZE_INMB,
+ CarbonProperties.getInstance().getProperty(
+ CarbonCommonConstants.LOAD_BATCH_SORT_SIZE_INMB,
+
CarbonCommonConstants.LOAD_BATCH_SORT_SIZE_INMB_DEFAULT))));
+
+ optionsFinal.put(
+ "bad_record_path",
+ Maps.getOrDefault(
+ options,
+ "bad_record_path",
+ CarbonProperties.getInstance().getProperty(
+ CarbonLoadOptionConstants.CARBON_OPTIONS_BAD_RECORD_PATH,
+ CarbonProperties.getInstance().getProperty(
+ CarbonCommonConstants.CARBON_BADRECORDS_LOC,
+
CarbonCommonConstants.CARBON_BADRECORDS_LOC_DEFAULT_VAL))));
+
+ String useOnePass = Maps.getOrDefault(
+ options,
+ "single_pass",
+ CarbonProperties.getInstance().getProperty(
+ CarbonLoadOptionConstants.CARBON_OPTIONS_SINGLE_PASS,
+
CarbonLoadOptionConstants.CARBON_OPTIONS_SINGLE_PASS_DEFAULT)).trim().toLowerCase();
+
+ boolean singlePass;
+
+ if (useOnePass.equalsIgnoreCase("true")) {
+ singlePass = true;
+ } else {
+ // when single_pass = false and if either alldictionarypath
+ // or columnDict is configured the do not allow load
+ if (StringUtils.isNotEmpty(optionsFinal.get("all_dictionary_path"))
|| StringUtils
--- End diff --
move last StringUitls to next line
---
