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b49ac67225
* remove leftover progen files * remove Data sources and turn headers into forwards * add SQL files #2059 * Data2sql: adjust Travis, AppVeyor & Makefiles (#2069) * Replace Data by SQL * Replace Data by SQL * Replace Data by SQL * Replace Data by SQL * fix header forwarding * Data2sql: Fixes for complete Travis CI success (#2071) * Replace Data by SQL * Replace Data by SQL * Replace Data by SQL * Replace Data by SQL * Replace Data by SQL * Restore DataFormatException * Replace Data by SQL * Replace Data by SQL * Replace Data by SQL * Replace Data by SQL * construct RowFilter from RecordSet reference instead of pointer * pass Container ref instead of ptr to Column * elimitate g++ warnings * SQL: remove raw pointers from interfaces #2094; add constness and move ops where appropriate * tidy up Postgres * ODBC fixes
115 lines
2.9 KiB
C++
115 lines
2.9 KiB
C++
//
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// SessionPoolContainer.h
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//
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// Library: Data
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// Package: SessionPooling
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// Module: SessionPoolContainer
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//
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// Definition of the SessionPoolContainer class.
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//
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// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#ifndef SQL_SessionPoolContainer_INCLUDED
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#define SQL_SessionPoolContainer_INCLUDED
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#include "Poco/SQL/SQL.h"
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#include "Poco/SQL/Session.h"
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#include "Poco/SQL/SessionPool.h"
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#include "Poco/String.h"
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#include "Poco/Mutex.h"
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namespace Poco {
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namespace SQL {
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class Poco_SQL_API SessionPoolContainer
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/// This class implements container of session pools.
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{
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public:
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SessionPoolContainer();
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/// Creates the SessionPoolContainer for sessions with the given session parameters.
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~SessionPoolContainer();
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/// Destroys the SessionPoolContainer.
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void add(SessionPool::Ptr pPool);
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/// Adds existing session pool to the container.
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/// Throws SessionPoolExistsException if pool already exists.
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Session add(const std::string& sessionKey,
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const std::string& connectionString,
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int minSessions = 1,
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int maxSessions = 32,
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int idleTime = 60);
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/// Adds a new session pool to the container and returns a Session from
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/// newly created pool. If pool already exists, request to add is silently
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/// ignored and session is returned from the existing pool.
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bool has(const std::string& name) const;
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/// Returns true if the requested name exists, false otherwise.
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bool isActive(const std::string& sessionKey,
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const std::string& connectionString = "") const;
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/// Returns true if the session is active (i.e. not shut down).
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/// If connectionString is empty string, sessionKey must be a
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/// fully qualified session name as registered with the pool
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/// container.
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Session get(const std::string& name);
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/// Returns the requested Session.
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/// Throws NotFoundException if session is not found.
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SessionPool& getPool(const std::string& name);
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/// Returns a SessionPool reference.
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/// Throws NotFoundException if session is not found.
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void remove(const std::string& name);
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/// Removes a SessionPool.
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int count() const;
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/// Returns the number of session pols in the container.
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void shutdown();
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/// Shuts down all the held pools.
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private:
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typedef std::map<std::string, SessionPool::Ptr, Poco::CILess> SessionPoolMap;
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SessionPoolContainer(const SessionPoolContainer&);
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SessionPoolContainer& operator = (const SessionPoolContainer&);
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SessionPoolMap _sessionPools;
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Poco::FastMutex _mutex;
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};
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inline bool SessionPoolContainer::has(const std::string& name) const
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{
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return _sessionPools.find(name) != _sessionPools.end();
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}
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inline void SessionPoolContainer::remove(const std::string& name)
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{
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_sessionPools.erase(name);
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}
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inline int SessionPoolContainer::count() const
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{
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return static_cast<int>(_sessionPools.size());
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}
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} } // namespace Poco::SQL
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#endif // Data_SessionPoolContainer_INCLUDED
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