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7a4bd2278d
Replace Journal public data members with member function accessors in order to make Journal lighter weight. The change makes a Journal cheaper to pass by value. Also add missing stream checks (e.g., calls to JLOG) to avoid text processing that ultimately will not be stored in the log.
162 lines
4.5 KiB
C++
162 lines
4.5 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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#include <BeastConfig.h>
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#include <ripple/basics/contract.h>
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#include <ripple/basics/Log.h>
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#include <ripple/json/to_string.h>
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#include <ripple/protocol/Indexes.h>
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#include <ripple/protocol/JsonFields.h>
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#include <ripple/protocol/STLedgerEntry.h>
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#include <boost/format.hpp>
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namespace ripple {
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STLedgerEntry::STLedgerEntry (Keylet const& k)
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: STObject(sfLedgerEntry)
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, key_ (k.key)
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, type_ (k.type)
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, mMutable (true)
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{
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mFormat =
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LedgerFormats::getInstance().findByType (type_);
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if (mFormat == nullptr)
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Throw<std::runtime_error> ("invalid ledger entry type");
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set (mFormat->elements);
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setFieldU16 (sfLedgerEntryType,
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static_cast <std::uint16_t> (mFormat->getType ()));
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}
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STLedgerEntry::STLedgerEntry (
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SerialIter& sit, uint256 const& index)
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: STObject (sfLedgerEntry), key_ (index), mMutable (true)
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{
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set (sit);
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setSLEType ();
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}
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STLedgerEntry::STLedgerEntry (
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const Serializer& s, uint256 const& index)
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: STObject (sfLedgerEntry), key_ (index), mMutable (true)
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{
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SerialIter sit (s.slice());
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set (sit);
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setSLEType ();
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}
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STLedgerEntry::STLedgerEntry (
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const STObject & object, uint256 const& index)
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: STObject (object), key_(index), mMutable (true)
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{
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setSLEType ();
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}
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void STLedgerEntry::setSLEType ()
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{
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mFormat = LedgerFormats::getInstance().findByType (
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static_cast <LedgerEntryType> (getFieldU16 (sfLedgerEntryType)));
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if (mFormat == nullptr)
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Throw<std::runtime_error> ("invalid ledger entry type");
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type_ = mFormat->getType ();
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if (!setType (mFormat->elements))
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{
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if (auto j = debugJournal().warn())
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{
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j << "Ledger entry not valid for type " << mFormat->getName ();
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j << "Object: " << getJson (0);
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}
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Throw<std::runtime_error> ("ledger entry not valid for type");
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}
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}
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std::string STLedgerEntry::getFullText () const
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{
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std::string ret = "\"";
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ret += to_string (key_);
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ret += "\" = { ";
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ret += mFormat->getName ();
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ret += ", ";
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ret += STObject::getFullText ();
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ret += "}";
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return ret;
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}
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std::string STLedgerEntry::getText () const
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{
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return str (boost::format ("{ %s, %s }")
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% to_string (key_)
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% STObject::getText ());
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}
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Json::Value STLedgerEntry::getJson (int options) const
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{
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Json::Value ret (STObject::getJson (options));
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ret[jss::index] = to_string (key_);
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return ret;
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}
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bool STLedgerEntry::isThreadedType () const
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{
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return getFieldIndex (sfPreviousTxnID) != -1;
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}
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bool STLedgerEntry::isThreaded () const
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{
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return isFieldPresent (sfPreviousTxnID);
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}
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uint256 STLedgerEntry::getThreadedTransaction () const
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{
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return getFieldH256 (sfPreviousTxnID);
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}
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std::uint32_t STLedgerEntry::getThreadedLedger () const
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{
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return getFieldU32 (sfPreviousTxnLgrSeq);
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}
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bool STLedgerEntry::thread (uint256 const& txID, std::uint32_t ledgerSeq,
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uint256& prevTxID, std::uint32_t& prevLedgerID)
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{
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uint256 oldPrevTxID = getFieldH256 (sfPreviousTxnID);
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JLOG (debugJournal().trace())
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<< "Thread Tx:" << txID << " prev:" << oldPrevTxID;
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if (oldPrevTxID == txID)
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{
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// this transaction is already threaded
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assert (getFieldU32 (sfPreviousTxnLgrSeq) == ledgerSeq);
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return false;
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}
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prevTxID = oldPrevTxID;
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prevLedgerID = getFieldU32 (sfPreviousTxnLgrSeq);
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setFieldH256 (sfPreviousTxnID, txID);
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setFieldU32 (sfPreviousTxnLgrSeq, ledgerSeq);
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return true;
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}
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} // ripple
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