text: /**
   * 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 LIB_PENDINGFAILURES_H_
  #define LIB_PENDINGFAILURES_H_
  
  #include <functional>
  #include <vector>
  
  namespace pulsar {
  
  class PendingFailures {
     public:
      void add(const std::function<void()>& failure) { failures.emplace_back(failure); }
  
      bool empty() const noexcept { return failures.empty(); }
  
      void complete() {
          for (auto& failure : failures) {
              failure();
          }
      }
  
     private:
      std::vector<std::function<void()>> failures;
  };
  
  }  // namespace pulsar
  
  #endif
  