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66 lines
2.5 KiB
C++
66 lines
2.5 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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// VFALCO TODO Remove this global and make it a member of the App
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// Use a dependency injection to give AcceptedLedger access.
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//
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TaggedCacheType <uint256, AcceptedLedger> AcceptedLedger::s_cache (
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"AcceptedLedger", 4, 60,
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get_abstract_clock <std::chrono::steady_clock, std::chrono::seconds> (),
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LogPartition::getJournal <TaggedCacheLog> ());
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AcceptedLedger::AcceptedLedger (Ledger::ref ledger) : mLedger (ledger)
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{
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SHAMap& txSet = *ledger->peekTransactionMap ();
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for (SHAMapItem::pointer item = txSet.peekFirstItem (); !!item; item = txSet.peekNextItem (item->getTag ()))
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{
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SerializerIterator sit (item->peekSerializer ());
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insert (boost::make_shared<AcceptedLedgerTx> (ledger->getLedgerSeq (), boost::ref (sit)));
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}
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}
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AcceptedLedger::pointer AcceptedLedger::makeAcceptedLedger (Ledger::ref ledger)
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{
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AcceptedLedger::pointer ret = s_cache.fetch (ledger->getHash ());
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if (ret)
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return ret;
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ret = AcceptedLedger::pointer (new AcceptedLedger (ledger));
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s_cache.canonicalize (ledger->getHash (), ret);
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return ret;
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}
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void AcceptedLedger::insert (AcceptedLedgerTx::ref at)
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{
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assert (mMap.find (at->getIndex ()) == mMap.end ());
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mMap.insert (std::make_pair (at->getIndex (), at));
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}
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AcceptedLedgerTx::pointer AcceptedLedger::getTxn (int i) const
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{
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map_t::const_iterator it = mMap.find (i);
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if (it == mMap.end ())
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return AcceptedLedgerTx::pointer ();
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return it->second;
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}
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