Files
rippled/src/ripple/app/paths/RippleLineCache.h
Vinnie Falco 08a81a0ab9 Tidy up the structure of sources in protocol/:
Split out and rename STValidation
Split out and rename STBlob
Split out and rename STAccount
Split out STPathSet
Split STVector256 and move UintTypes to protocol/
Rename to STBase
Rename to STLedgerEntry
Rename to SOTemplate
Rename to STTx
Remove obsolete AgedHistory
Remove types.h and add missing includes
Remove unnecessary includes in app.h
Remove unnecessary includes in app.h
Remove include app.h from app1.cpp
2014-11-20 20:15:29 -08:00

109 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_RIPPLELINECACHE_H
#define RIPPLE_RIPPLELINECACHE_H
#include <ripple/app/paths/RippleState.h>
#include <cstddef>
#include <memory>
#include <vector>
namespace ripple {
// Used by Pathfinder
class RippleLineCache
{
public:
typedef std::vector <RippleState::pointer> RippleStateVector;
typedef std::shared_ptr <RippleLineCache> pointer;
typedef pointer const& ref;
explicit RippleLineCache (Ledger::ref l);
Ledger::ref getLedger () // VFALCO TODO const?
{
return mLedger;
}
std::vector<RippleState::pointer> const&
getRippleLines (Account const& accountID);
private:
typedef RippleMutex LockType;
typedef std::lock_guard <LockType> ScopedLockType;
LockType mLock;
Ledger::pointer mLedger;
struct AccountKey
{
Account account_;
std::size_t hash_value_;
AccountKey (Account const& account)
: account_ (account)
, hash_value_ (beast::hardened_hash<>{}(account))
{
}
AccountKey (AccountKey const& other)
: account_ (other.account_)
, hash_value_ (other.hash_value_)
{
}
AccountKey& operator=(AccountKey const& other)
{
account_ = other.account_;
hash_value_ = other.hash_value_;
return *this;
}
bool operator== (AccountKey const& lhs) const
{
return hash_value_ == lhs.hash_value_ &&
account_ == lhs.account_;
}
std::size_t
get_hash () const
{
return hash_value_;
}
struct Hash
{
std::size_t
operator () (AccountKey const& key) const noexcept
{
return key.get_hash ();
}
};
};
hash_map <AccountKey, RippleStateVector, AccountKey::Hash> mRLMap;
};
} // ripple
#endif