third_party/tmb/include/tmb/internal/memory_mirror_cancellation_set.h

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 **/

#ifndef TMB_INTERNAL_MEMORY_MIRROR_CANCELLATION_SET_H_
#define TMB_INTERNAL_MEMORY_MIRROR_CANCELLATION_SET_H_

namespace tmb {
namespace internal {

/**
 * @brief A shared object which tracks the information needed to efficiently
 *        cancel a message in the PersistentBusStateInterface underlying a
 *        MemoryMirrorMessageBus.
 **/
class MemoryMirrorCancellationSet {
 public:
  MemoryMirrorCancellationSet() {
  }

  virtual ~MemoryMirrorCancellationSet() {
  }

 private:
  // Disallow copy and assign:
  MemoryMirrorCancellationSet(
      const MemoryMirrorCancellationSet &orig) = delete;
  MemoryMirrorCancellationSet& operator=(
      const MemoryMirrorCancellationSet &rhs) = delete;
};

}  // namespace internal
}  // namespace tmb

#endif  // TMB_INTERNAL_MEMORY_MIRROR_CANCELLATION_SET_H_