MongoDB C++ Driver
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src
mongocxx
include
mongocxx
v_noabi
mongocxx
pool.hpp
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// Copyright 2015 MongoDB Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include <functional>
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#include <memory>
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#include <bsoncxx/stdx/optional.hpp>
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#include <mongocxx/options/pool.hpp>
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#include <mongocxx/stdx.hpp>
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#include <mongocxx/uri.hpp>
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#include <mongocxx/config/prelude.hpp>
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namespace
mongocxx
{
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inline
namespace
v_noabi {
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class
client;
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class
MONGOCXX_API
pool
{
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public
:
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explicit
pool
(
const
uri
& mongodb_uri =
mongocxx::uri
(),
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const
options::pool
& options =
options::pool
());
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~pool
();
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class
MONGOCXX_API
entry
{
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public
:
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client
*
operator->
() const& noexcept;
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client
* operator->() && = delete;
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client
& operator*() const& noexcept;
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client
& operator*() && = delete;
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entry
& operator=(std::nullptr_t) noexcept;
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explicit operator
bool
() const noexcept;
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private:
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friend class
pool
;
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using unique_client = std::unique_ptr<
client
, std::function<
void
MONGOCXX_CALL(
client
*)>>;
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MONGOCXX_PRIVATE explicit
entry
(unique_client);
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unique_client _client;
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};
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entry
acquire();
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stdx::optional<
entry
> try_acquire();
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private:
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friend class options::auto_encryption;
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MONGOCXX_PRIVATE
void
_release(
client
*
client
);
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class MONGOCXX_PRIVATE impl;
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const std::unique_ptr<impl> _impl;
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};
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}
// namespace v_noabi
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}
// namespace mongocxx
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#include <mongocxx/config/postlude.hpp>
mongocxx::v_noabi::client
Class representing a client connection to MongoDB.
Definition
client.hpp:54
mongocxx::v_noabi::options::pool
Class representing the optional arguments to a MongoDB driver pool object.
Definition
pool.hpp:29
mongocxx::v_noabi::pool::entry
An entry is a handle on a client object acquired via the pool.
Definition
pool.hpp:73
mongocxx::v_noabi::pool::entry::operator->
client * operator->() const &noexcept
Access a member of the client instance.
mongocxx::pool
A pool of client objects associated with a MongoDB deployment.
Definition
pool.hpp:46
mongocxx::v_noabi::pool::pool
pool(const uri &mongodb_uri=mongocxx::uri(), const options::pool &options=options::pool())
Creates a pool associated with a connection string.
mongocxx::v_noabi::pool::~pool
~pool()
Destroys a pool.
mongocxx::v_noabi::uri
Class representing a MongoDB connection string URI.
Definition
uri.hpp:42
mongocxx
The top-level namespace for mongocxx library entities.
Definition
bulk_write.hpp:24
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