com.linkedin.pinot.core.query.config.QueryPlannerConfig.java Source code

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Here is the source code for com.linkedin.pinot.core.query.config.QueryPlannerConfig.java

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/**
 * Copyright (C) 2014-2016 LinkedIn Corp. (pinot-core@linkedin.com)
 *
 * Licensed 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 com.linkedin.pinot.core.query.config;

import org.apache.commons.configuration.Configuration;
import org.apache.commons.configuration.ConfigurationException;

/**
 * Config for QueryPlanner.
 *
 *
 */
public class QueryPlannerConfig {

    private Configuration _queryPlannerConfig;
    private static String[] REQUIRED_KEYS = {};

    public QueryPlannerConfig(Configuration queryPlannerConfig) throws ConfigurationException {
        _queryPlannerConfig = queryPlannerConfig;
        checkRequiredKeys();
    }

    private void checkRequiredKeys() throws ConfigurationException {
        for (String keyString : REQUIRED_KEYS) {
            if (!_queryPlannerConfig.containsKey(keyString)) {
                throw new ConfigurationException("Cannot find required key : " + keyString);
            }
        }
    }

    public String getQueryPlannerType() {
        return _queryPlannerConfig.getString("type");
    }
}