libquickfix-dev 1.14.4+dfsg-1 / usr / include / quickfix / PostgreSQLStore.h

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/* -*- C++ -*- */

/****************************************************************************
** Copyright (c) 2001-2014
**
** This file is part of the QuickFIX FIX Engine
**
** This file may be distributed under the terms of the quickfixengine.org
** license as defined by quickfixengine.org and appearing in the file
** LICENSE included in the packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.quickfixengine.org/LICENSE for licensing information.
**
** Contact ask@quickfixengine.org if any conditions of this licensing are
** not clear to you.
**
****************************************************************************/

#ifndef HAVE_POSTGRESQL
#error PostgreSQLStore.h included, but HAVE_POSTGRESQL not defined
#endif

#ifdef HAVE_POSTGRESQL
#ifndef FIX_POSTGRESQLSTORE_H
#define FIX_POSTGRESQLSTORE_H

#ifdef _MSC_VER
#pragma warning( disable : 4503 4355 4786 4290 )
#endif

#include "MessageStore.h"
#include "SessionSettings.h"
#include "PostgreSQLConnection.h"
#include <fstream>
#include <string>

namespace FIX
{
/// Creates a PostgreSQL based implementation of MessageStore.
class PostgreSQLStoreFactory : public MessageStoreFactory
{
public:
  static const std::string DEFAULT_DATABASE;
  static const std::string DEFAULT_USER;
  static const std::string DEFAULT_PASSWORD;
  static const std::string DEFAULT_HOST;
  static const short DEFAULT_PORT;

  PostgreSQLStoreFactory( const SessionSettings& settings )
: m_settings( settings ), m_useSettings( true ), m_useDictionary( false ) 
  {
    bool poolConnections = false;
    try { poolConnections = settings.get().getBool(POSTGRESQL_STORE_USECONNECTIONPOOL); }
    catch( ConfigError& ) {}

    m_connectionPoolPtr = PostgreSQLConnectionPoolPtr
      ( new PostgreSQLConnectionPool(poolConnections) );
  }

  PostgreSQLStoreFactory( const Dictionary& dictionary )
: m_dictionary( dictionary ), m_useSettings( false ), m_useDictionary( true ) 
  {
    m_connectionPoolPtr = PostgreSQLConnectionPoolPtr
      ( new PostgreSQLConnectionPool(false) );
  }

  PostgreSQLStoreFactory( const std::string& database, const std::string& user,
                          const std::string& password, const std::string& host,
                          short port )
: m_database( database ), m_user( user ), m_password( password ), m_host( host ), m_port( port ),
  m_useSettings( false ), m_useDictionary( false ) 
  {
    m_connectionPoolPtr = PostgreSQLConnectionPoolPtr
      ( new PostgreSQLConnectionPool(false) );
  }

  PostgreSQLStoreFactory()
: m_database( DEFAULT_DATABASE ), m_user( DEFAULT_USER ), m_password( DEFAULT_PASSWORD ),
  m_host( DEFAULT_HOST ), m_port( DEFAULT_PORT ), m_useSettings( false ), m_useDictionary( false ) 
  {
    m_connectionPoolPtr = PostgreSQLConnectionPoolPtr
      ( new PostgreSQLConnectionPool(false) );
  }

  MessageStore* create( const SessionID& );
  void destroy( MessageStore* );
private:
  MessageStore* create( const SessionID& s, const Dictionary& );

  PostgreSQLConnectionPoolPtr m_connectionPoolPtr;
  SessionSettings m_settings;
  Dictionary m_dictionary;
  std::string m_database;
  std::string m_user;
  std::string m_password;
  std::string m_host;
  short m_port;
  bool m_useSettings;
  bool m_useDictionary;
};
/*! @} */

/// PostgreSQL based implementation of MessageStore.
class PostgreSQLStore : public MessageStore
{
public:
  PostgreSQLStore( const SessionID& s, const DatabaseConnectionID& d, PostgreSQLConnectionPool* p );
  PostgreSQLStore( const SessionID& s, const std::string& database, const std::string& user,
                   const std::string& password, const std::string& host, short port );
  ~PostgreSQLStore();

  bool set( int, const std::string& ) throw ( IOException );
  void get( int, int, std::vector < std::string > & ) const throw ( IOException );

  int getNextSenderMsgSeqNum() const throw ( IOException );
  int getNextTargetMsgSeqNum() const throw ( IOException );
  void setNextSenderMsgSeqNum( int value ) throw ( IOException );
  void setNextTargetMsgSeqNum( int value ) throw ( IOException );
  void incrNextSenderMsgSeqNum() throw ( IOException );
  void incrNextTargetMsgSeqNum() throw ( IOException );

  UtcTimeStamp getCreationTime() const throw ( IOException );

  void reset() throw ( IOException );
  void refresh() throw ( IOException );

private:
  void populateCache();

  MemoryStore m_cache;
  PostgreSQLConnection* m_pConnection;
  PostgreSQLConnectionPool* m_pConnectionPool;
  SessionID m_sessionID;
};
}

#endif //FIX_POSTGRESQLSTORE_H
#endif //HAVE_POSTGRESQL

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