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60a7abcef6
* Reduce scope of lock in ledger accept * Remove duplicate tracking of transaction sets * Need master lock to secure ledger sequencing
104 lines
3.4 KiB
C++
104 lines
3.4 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of rippled: https://github.com/ripple/rippled
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Copyright (c) 2012, 2013 Ripple Labs Inc.
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef RIPPLE_APP_CONSENSUS_LEDGERCONSENSUS_H_INCLUDED
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#define RIPPLE_APP_CONSENSUS_LEDGERCONSENSUS_H_INCLUDED
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#include <ripple/app/ledger/Ledger.h>
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#include <ripple/app/ledger/LedgerProposal.h>
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#include <ripple/app/misc/CanonicalTXSet.h>
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#include <ripple/app/misc/FeeVote.h>
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#include <ripple/app/tx/LocalTxs.h>
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#include <ripple/json/json_value.h>
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#include <ripple/overlay/Peer.h>
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#include <ripple/protocol/RippleLedgerHash.h>
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#include <beast/chrono/abstract_clock.h>
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#include <chrono>
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namespace ripple {
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/** Manager for achieving consensus on the next ledger.
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This object is created when the consensus process starts, and
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is destroyed when the process is complete.
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*/
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class LedgerConsensus
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{
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public:
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typedef beast::abstract_clock <std::chrono::steady_clock> clock_type;
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virtual ~LedgerConsensus() = 0;
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virtual int startup () = 0;
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virtual Json::Value getJson (bool full) = 0;
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virtual Ledger::ref peekPreviousLedger () = 0;
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virtual uint256 getLCL () = 0;
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virtual std::shared_ptr<SHAMap> getTransactionTree (uint256 const& hash,
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bool doAcquire) = 0;
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virtual void mapComplete (uint256 const& hash,
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std::shared_ptr<SHAMap> const& map, bool acquired) = 0;
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virtual bool stillNeedTXSet (uint256 const& hash) = 0;
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virtual void checkLCL () = 0;
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virtual void handleLCL (uint256 const& lclHash) = 0;
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virtual void timerEntry () = 0;
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// state handlers
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virtual void statePreClose () = 0;
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virtual void stateEstablish () = 0;
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virtual void stateFinished () = 0;
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virtual void stateAccepted () = 0;
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virtual bool haveConsensus (bool forReal) = 0;
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virtual bool peerPosition (LedgerProposal::ref) = 0;
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virtual SHAMapAddNode peerGaveNodes (Peer::ptr const& peer,
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uint256 const& setHash,
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const std::list<SHAMapNodeID>& nodeIDs,
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const std::list< Blob >& nodeData) = 0;
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virtual bool isOurPubKey (const RippleAddress & k) = 0;
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// test/debug
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virtual void simulate () = 0;
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};
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std::shared_ptr <LedgerConsensus>
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make_LedgerConsensus (LedgerConsensus::clock_type& clock, LocalTxs& localtx,
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LedgerHash const & prevLCLHash, Ledger::ref previousLedger,
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std::uint32_t closeTime, FeeVote& feeVote);
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void
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applyTransactions(std::shared_ptr<SHAMap> const& set, Ledger::ref applyLedger,
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Ledger::ref checkLedger,
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CanonicalTXSet& retriableTransactions, bool openLgr);
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} // ripple
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#endif
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