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SnappyData store based off Pivotal GemFireXD

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/*
 * Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
 *
 * 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. See accompanying
 * LICENSE file.
 */

package com.gemstone.gemfire.cache;

import java.io.Externalizable;

/** The TransactionId interface is a "marker" interface that
 * represents a unique GemFire transaction.
 *
 * @author Mitch Thomas
 * 
 * @since 4.0
 * 
 * @see Cache#getCacheTransactionManager
 * @see CacheTransactionManager#getTransactionId
 */
public interface TransactionId extends Externalizable {

  /**
   * get a string representation of the cluster-wide unique ID of the
   * transaction
   */
  public String toStringID();
}