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From gvramana <...@git.apache.org>
Subject [GitHub] carbondata pull request #972: [WIP] Added set command in carbon to update pr...
Date Wed, 31 May 2017 15:16:34 GMT
Github user gvramana commented on a diff in the pull request:

    https://github.com/apache/carbondata/pull/972#discussion_r119370103
  
    --- Diff: core/src/main/java/org/apache/carbondata/core/util/SessionParams.java ---
    @@ -0,0 +1,148 @@
    +/*
    + * 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.core.util;
    +
    +import java.io.Serializable;
    +import java.util.HashMap;
    +import java.util.Map;
    +
    +import org.apache.carbondata.common.logging.LogService;
    +import org.apache.carbondata.common.logging.LogServiceFactory;
    +import org.apache.carbondata.core.cache.CacheProvider;
    +import org.apache.carbondata.core.exception.InvalidConfigurationException;
    +import static org.apache.carbondata.core.constants.CarbonCommonConstants.*;
    +
    +import org.apache.commons.lang.StringUtils;
    +
    +
    +/**
    + * This class maintains carbon session params
    + */
    +public class SessionParams implements Serializable {
    +
    +  private static final LogService LOGGER =
    +      LogServiceFactory.getLogService(CacheProvider.class.getName());
    +
    +  private Map<String, String> sProps;
    +
    +  public SessionParams() {
    +    sProps = new HashMap<>();
    +  }
    +
    +  /**
    +   * This method will be used to get the properties value
    +   *
    +   * @param key
    +   * @return properties value
    +   */
    +  public String getProperty(String key) {
    +    return sProps.get(key);
    +  }
    +
    +  /**
    +   * This method will be used to add a new property
    +   *
    +   * @param key
    +   * @return properties value
    +   */
    +  public SessionParams addProperty(String key, String value) throws InvalidConfigurationException
{
    +    boolean isValidConf = validateKeyValue(key, value);
    +    if (isValidConf) {
    +      LOGGER.audit("The key " + key + " with value " + value + " added in the session
param");
    +      sProps.put(key, value);
    +    }
    +    return this;
    +  }
    +
    +  private boolean validateKeyValue(String key, String value) throws InvalidConfigurationException
{
    --- End diff --
    
    Here also case sensitive problem will come


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