lib/PendingFailures.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 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