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Connection pools (#499)

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Add support for connection pooling

* Add support for connection pooling to the core code.
* Add support for PostgreSQL connection pooling with tests.
* Add support for SQLite3 connection pooling with tests.
* Add support for MySQL connection pooling with tests.
This commit is contained in:
MeanSquaredError
2023-07-17 07:14:23 +03:00
committed by GitHub
parent a50d719364
commit dff8c23b22
46 changed files with 1551 additions and 443 deletions
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56
tests/postgresql/usage/ConnectionPool.cpp Normal file
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/*
Copyright (c) 2017 - 2018, Roland Bock
Copyright (c) 2023, Vesselin Atanasov
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sqlpp11/postgresql/postgresql.h>
#include <sqlpp11/sqlpp11.h>
#include "../../include/ConnectionPoolTests.h"
#include "make_test_connection.h"
namespace sql = ::sqlpp::postgresql;
int ConnectionPool(int, char*[])
{
try
{
sqlpp::test::test_connection_pool<sql::connection_pool>(
sql::make_test_config(),
"CREATE TABLE tab_department ("
"id SERIAL PRIMARY KEY, "
"name CHAR(100), "
"division VARCHAR(255) NOT NULL DEFAULT 'engineering'"
")",
PQisthreadsafe()
);
}
catch (const std::exception& e)
{
std::cerr << "Exception: " << e.what() << std::endl;
return 1;
}
return 0;
}