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From QiangCai <...@git.apache.org>
Subject [GitHub] carbondata pull request #1970: [CARBONDATA-2159] Remove carbon-spark depende...
Date Mon, 12 Feb 2018 07:40:50 GMT
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;
    +
    +@InterfaceAudience.Developer
    +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


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