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/*
 * Druid - a distributed column store.
 * Copyright (C) 2012, 2013  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 io.druid.server.coordination;

import com.fasterxml.jackson.annotation.JsonSubTypes;
import com.fasterxml.jackson.annotation.JsonTypeInfo;

/**
 */
@JsonTypeInfo(use= JsonTypeInfo.Id.NAME, property="action")
@JsonSubTypes(value={
    @JsonSubTypes.Type(name="load", value=SegmentChangeRequestLoad.class),
    @JsonSubTypes.Type(name="drop", value=SegmentChangeRequestDrop.class),
    @JsonSubTypes.Type(name="noop", value=SegmentChangeRequestNoop.class)
})
public interface DataSegmentChangeRequest
{
  public void go(DataSegmentChangeHandler handler, DataSegmentChangeCallback callback);
}