bucket.hxx

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/*
 *     Copyright 2021 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 <couchbase/support.hxx>

#include <chrono>
#include <memory>
#include <mutex>
#include <string>
#include <thread>
#include <vector>
namespace couchbase
{
class collection;
class cluster;

template<typename T> class pool;

class bucket : public std::enable_shared_from_this<bucket>
{
    friend class collection;
    friend class cluster;

  private:
    std::unique_ptr<pool<lcb_st*>> instance_pool_;
    const std::string name_;
    std::vector<std::shared_ptr<class collection> > collections_;
    std::shared_ptr<class collection> find_or_create_collection(const std::string& name);
    std::mutex mutex_;
    std::chrono::microseconds kv_timeout_;

    bucket(std::unique_ptr<pool<lcb_st*>>& instance_pool, const std::string& name, std::chrono::microseconds kv_timeout);

    static const std::string default_name;

  public:
    CB_NODISCARD std::shared_ptr<class collection> default_collection();
    CB_NODISCARD std::shared_ptr<class collection> collection(const std::string& name);
    CB_NODISCARD const std::string& name() const
    {
        return name_;
    };
    void close();
    ~bucket();

    CB_NODISCARD size_t max_instances() const;

    CB_NODISCARD size_t instances() const;

    CB_NODISCARD size_t available_instances() const;

    CB_NODISCARD std::chrono::microseconds default_kv_timeout() const;

    template<typename OStream>
    friend OStream& operator<<(OStream& os, const bucket& b)
    {
        os << "bucket:{";
        os << "name: " << b.name() << ",";
        os << "instance_pool: " << *b.instance_pool_;
        os << "}";
        return os;
    }

    CB_NODISCARD bool operator==(const bucket& b) const
    {
        return &b == this;
    }
};
}// namespace couchbase