com.metamx.druid.input.Rows.java Source code

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Here is the source code for com.metamx.druid.input.Rows.java

Source

/*
 * Druid - a distributed column store.
 * Copyright (C) 2012  Metamarkets Group Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package com.metamx.druid.input;

import com.google.common.collect.Maps;
import com.metamx.common.ISE;

import java.util.List;
import java.util.TreeMap;

/**
 */
public class Rows {
    public static InputRow toCaseInsensitiveInputRow(final Row row, final List<String> dimensions) {
        if (row instanceof MapBasedRow) {
            MapBasedRow mapBasedRow = (MapBasedRow) row;

            TreeMap<String, Object> caseInsensitiveMap = Maps.newTreeMap(String.CASE_INSENSITIVE_ORDER);
            caseInsensitiveMap.putAll(mapBasedRow.getEvent());
            return new MapBasedInputRow(mapBasedRow.getTimestampFromEpoch(), dimensions, caseInsensitiveMap);
        }
        throw new ISE("Can only convert MapBasedRow objects because we are ghetto like that.");
    }
}