mirror of
https://github.com/XRPLF/rippled.git
synced 2025-12-06 17:27:55 +00:00
db3b4dd396
* The compiler can provide many non-explicit constructors for aggregate types. This is sometimes desired, but it can happen accidentally, resulting in run-time errors. * This commit assures that no types are aggregates unless existing code is using aggregate initialization.
119 lines
2.9 KiB
C++
119 lines
2.9 KiB
C++
//------------------------------------------------------------------------------
|
|
/*
|
|
This file is part of rippled: https://github.com/ripple/rippled
|
|
Copyright (c) 2012, 2013 Ripple Labs Inc.
|
|
|
|
Permission to use, copy, modify, and/or distribute this software for any
|
|
purpose with or without fee is hereby granted, provided that the above
|
|
copyright notice and this permission notice appear in all copies.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
//==============================================================================
|
|
|
|
#ifndef RIPPLE_APP_DATA_DATABASECON_H_INCLUDED
|
|
#define RIPPLE_APP_DATA_DATABASECON_H_INCLUDED
|
|
|
|
#include <ripple/core/Config.h>
|
|
#include <ripple/core/SociDB.h>
|
|
#include <boost/filesystem/path.hpp>
|
|
#include <mutex>
|
|
#include <string>
|
|
|
|
|
|
namespace soci {
|
|
class session;
|
|
}
|
|
|
|
namespace ripple {
|
|
|
|
template<class T, class TMutex>
|
|
class LockedPointer
|
|
{
|
|
public:
|
|
using mutex = TMutex;
|
|
private:
|
|
T* it_;
|
|
std::unique_lock<mutex> lock_;
|
|
|
|
public:
|
|
LockedPointer (T* it, mutex& m) : it_ (it), lock_ (m)
|
|
{
|
|
}
|
|
LockedPointer (LockedPointer&& rhs) noexcept
|
|
: it_ (rhs.it_), lock_ (std::move (rhs.lock_))
|
|
{
|
|
}
|
|
LockedPointer () = delete;
|
|
LockedPointer (LockedPointer const& rhs) = delete;
|
|
LockedPointer& operator=(LockedPointer const& rhs) = delete;
|
|
|
|
T* get ()
|
|
{
|
|
return it_;
|
|
}
|
|
T& operator*()
|
|
{
|
|
return *it_;
|
|
}
|
|
T* operator->()
|
|
{
|
|
return it_;
|
|
}
|
|
explicit operator bool() const
|
|
{
|
|
return bool (it_);
|
|
}
|
|
};
|
|
|
|
using LockedSociSession = LockedPointer<soci::session, std::recursive_mutex>;
|
|
|
|
class DatabaseCon
|
|
{
|
|
public:
|
|
struct Setup
|
|
{
|
|
explicit Setup() = default;
|
|
|
|
Config::StartUpType startUp = Config::NORMAL;
|
|
bool standAlone = false;
|
|
boost::filesystem::path dataDir;
|
|
};
|
|
|
|
DatabaseCon (Setup const& setup,
|
|
std::string const& name,
|
|
const char* initString[],
|
|
int countInit);
|
|
|
|
soci::session& getSession()
|
|
{
|
|
return session_;
|
|
}
|
|
|
|
LockedSociSession checkoutDb ()
|
|
{
|
|
return LockedSociSession (&session_, lock_);
|
|
}
|
|
|
|
void setupCheckpointing (JobQueue*, Logs&);
|
|
|
|
private:
|
|
LockedSociSession::mutex lock_;
|
|
|
|
soci::session session_;
|
|
std::unique_ptr<Checkpointer> checkpointer_;
|
|
};
|
|
|
|
DatabaseCon::Setup
|
|
setup_DatabaseCon (Config const& c);
|
|
|
|
} // ripple
|
|
|
|
#endif
|