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| author | Lucas de Castro Borges <lucas@gnuabordo.com.br> | 2025-02-11 15:07:35 -0300 |
|---|---|---|
| committer | Lucas de Castro Borges <lucas@gnuabordo.com.br> | 2025-02-11 15:07:35 -0300 |
| commit | 4cb8841196d0625dfa3825aa326f071cd27c7b8b (patch) | |
| tree | 1682a647d4463397c119183369ae6f750d5fdcff /src/mongo/executor/connection_pool_controllers.h | |
| parent | aa03c6362cbaa767638e6eed9b031d86dd2643d1 (diff) | |
| parent | 8f0827553e09872941945a093b647a4211a9db7f (diff) | |
Update upstream source from tag 'upstream/6.0.0'master
Update to upstream version '6.0.0'
with Debian dir 5604a80ec1c96ca76f25f40d78e6ef855abec322
Diffstat (limited to 'src/mongo/executor/connection_pool_controllers.h')
| -rw-r--r-- | src/mongo/executor/connection_pool_controllers.h | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/src/mongo/executor/connection_pool_controllers.h b/src/mongo/executor/connection_pool_controllers.h deleted file mode 100644 index 9e7929ec884..00000000000 --- a/src/mongo/executor/connection_pool_controllers.h +++ /dev/null @@ -1,107 +0,0 @@ -/** - * Copyright (C) 2023-present MongoDB, Inc. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the Server Side Public License, version 1, - * as published by MongoDB, Inc. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * Server Side Public License for more details. - * - * You should have received a copy of the Server Side Public License - * along with this program. If not, see - * <http://www.mongodb.com/licensing/server-side-public-license>. - * - * As a special exception, the copyright holders give permission to link the - * code of portions of this program with the OpenSSL library under certain - * conditions as described in each individual source file and distribute - * linked combinations including the program with the OpenSSL library. You - * must comply with the Server Side Public License in all respects for - * all of the code used other than as permitted herein. If you modify file(s) - * with this exception, you may extend this exception to your version of the - * file(s), but you are not obligated to do so. If you do not wish to do so, - * delete this exception statement from your version. If you delete this - * exception statement from all source files in the program, then also delete - * it in the license file. - */ - -#pragma once - -#include <functional> -#include <string> - -#include "mongo/base/string_data.h" -#include "mongo/executor/connection_pool.h" -#include "mongo/executor/connection_pool_stats.h" -#include "mongo/platform/mutex.h" -#include "mongo/stdx/unordered_map.h" -#include "mongo/util/duration.h" -#include "mongo/util/net/hostandport.h" - -namespace mongo::executor { -/** - * This file is intended for simple implementations of ConnectionPool::ControllerInterface that - * might be shared between different libraries. Currently, it contains only one such implementation, - * the DyamicLimitController below. - */ - -/** - * A simple controller that allows for the maximum and minimum pool size to have dynamic values. - * At construction, provide callables that return the current maximum and minimum sizes to be used - * by the pool. - * - * Currently, the callables that provide the max and min are stateless and don't inspect any data - * about the pool. The other pool parameters (maxConnecting, host/pending/refresh timeouts) are - * simply taken from the Optoins the relevant ConnectionPool was started with. However, this - * type is intended to be easily extensible to add these features in the future if needed. - */ -class DynamicLimitController final : public ConnectionPool::ControllerInterface { -public: - DynamicLimitController(std::function<size_t()> minLoader, - std::function<size_t()> maxLoader, - StringData name) - : _minLoader(std::move(minLoader)), - _maxLoader(std::move(maxLoader)), - _name(std::move(name)) {} - - void init(ConnectionPool* parent) override; - - void addHost(PoolId id, const HostAndPort& host) override; - HostGroupState updateHost(PoolId id, const HostState& stats) override; - void removeHost(PoolId id) override; - - ConnectionControls getControls(PoolId id) override; - - Milliseconds hostTimeout() const override { - return getPoolOptions().hostTimeout; - } - - Milliseconds pendingTimeout() const override { - return getPoolOptions().refreshTimeout; - } - - Milliseconds toRefreshTimeout() const override { - return getPoolOptions().refreshRequirement; - } - - StringData name() const override { - return _name; - } - - void updateConnectionPoolStats(ConnectionPoolStats* cps) const override {} - -private: - struct PoolData { - HostAndPort host; - size_t target = 0; - }; - - std::function<size_t()> _minLoader; - std::function<size_t()> _maxLoader; - std::string _name; - Mutex _mutex = MONGO_MAKE_LATCH("DynamicLimitController::_mutex"); - stdx::unordered_map<PoolId, PoolData> _poolData; -}; -} // namespace mongo::executor |
