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Contents
/* -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
* Copyright 2022-Present Couchbase, Inc.
*
* 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.
*/
#pragma once
#include <condition_variable>
#include <functional>
#include <list>
#include <mutex>
#include <string>
#include <system_error>
namespace couchbase::core::mcbp
{
class queue_request;
class operation_consumer;
class operation_queue : public std::enable_shared_from_this<operation_queue>
{
public:
using drain_callback = std::function<void(std::shared_ptr<queue_request> request)>;
[[nodiscard]] auto push(std::shared_ptr<queue_request> request, std::size_t max_items) -> std::error_code;
auto remove(std::shared_ptr<queue_request> request) -> bool;
void drain(drain_callback callback);
[[nodiscard]] auto consumer() -> std::shared_ptr<operation_consumer>;
void close();
[[nodiscard]] auto debug_string() const -> std::string;
private:
void close_consumer(std::shared_ptr<operation_consumer> consumer);
auto pop(std::shared_ptr<operation_consumer> consumer) -> std::shared_ptr<queue_request>;
auto items_to_drain() -> std::list<std::shared_ptr<queue_request>>;
std::list<std::shared_ptr<queue_request>> items_{};
mutable std::mutex mutex_{};
std::condition_variable signal_{};
bool is_open_{ true };
friend operation_consumer;
};
} // namespace couchbase::core::mcbp
Version data entries
8 entries across 8 versions & 1 rubygems