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https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-04-18 21:44:02 +03:00
830b24c1fa
DBRM connections are reused so that we don't have a huge amount of TIME_WAIT sockets when there are large amounts of DML. Also applied to i_s.columnstore_files
58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
/* Copyright (C) 2017 MariaDB Corporaton
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#ifndef MESSAGEQCPP_MESSAGEQUEUECLIENT_H
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#define MESSAGEQCPP_MESSAGEQUEUECLIENT_H
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#include <map>
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#include "messagequeue.h"
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namespace messageqcpp {
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struct ClientObject
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{
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MessageQueueClient *client;
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uint64_t lastUsed;
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bool inUse;
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ClientObject() :
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client(NULL),
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lastUsed(0),
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inUse(false)
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{}
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};
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class MessageQueueClientPool
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{
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public:
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static MessageQueueClient *getInstance(const std::string &module);
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static MessageQueueClient *getInstance(const std::string &ip, uint64_t port);
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static void releaseInstance(MessageQueueClient * client);
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static void deleteInstance(MessageQueueClient * client);
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static MessageQueueClient *findInPool(const std::string &search);
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private:
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MessageQueueClientPool() { };
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~MessageQueueClientPool() { };
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static std::multimap<std::string, ClientObject*> clientMap;
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};
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}
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#endif //MESSAGEQCPP_MESSAGEQUEUECLIENT_H
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