server/src/main/java/com/metamx/druid/loading/DataSegmentPusherUtil.java

/*
 * 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.loading;

import com.google.common.base.Joiner;
import com.metamx.druid.client.DataSegment;

/**
 */
public class DataSegmentPusherUtil
{
  private static final Joiner JOINER = Joiner.on("/").skipNulls();

  public static String getStorageDir(DataSegment segment)
  {
    return JOINER.join(
        segment.getDataSource(),
        String.format(
            "%s_%s",
            segment.getInterval().getStart(),
            segment.getInterval().getEnd()
        ),
        segment.getVersion(),
        segment.getShardSpec().getPartitionNum()
    );
  }
}