lock_free_collector_pool.h

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/*
 * 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.
 */
 
#pragma once
 
#include <vector>
 
#include "platform/consensus/ordering/pbft/transaction_collector.h"
 
namespace resdb {
 
class LockFreeCollectorPool {
 public:
  LockFreeCollectorPool(const std::string& name, uint32_t size,
                        TransactionExecutor* executor,
                        bool enable_viewchange = false);
 
  TransactionCollector* GetCollector(uint64_t seq);
  void Update(uint64_t seq);
 
 private:
  std::string name_;
  uint32_t capacity_;
  uint32_t mask_;
  TransactionExecutor* executor_;
  std::vector<std::unique_ptr<TransactionCollector>> collector_;
  bool enable_viewchange_;
};
 
}  // namespace resdb