Merge #8828: Move CWalletDB::ReorderTransactions to CWallet

86029e7 Move CWalletDB::ReorderTransactions to CWallet (Patrick Strateman)

src/wallet/wallet.cpp

@@ -658,8 +658,79 @@ bool CWallet::EncryptWallet(const SecureString& strWalletPassphrase)
 
 DBErrors CWallet::ReorderTransactions()
 {
+    LOCK(cs_wallet);
     CWalletDB walletdb(strWalletFile);
-    return walletdb.ReorderTransactions(this);
+
+    // Old wallets didn't have any defined order for transactions
+    // Probably a bad idea to change the output of this
+
+    // First: get all CWalletTx and CAccountingEntry into a sorted-by-time multimap.
+    typedef pair<CWalletTx*, CAccountingEntry*> TxPair;
+    typedef multimap<int64_t, TxPair > TxItems;
+    TxItems txByTime;
+
+    for (map<uint256, CWalletTx>::iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
+    {
+        CWalletTx* wtx = &((*it).second);
+        txByTime.insert(make_pair(wtx->nTimeReceived, TxPair(wtx, (CAccountingEntry*)0)));
+    }
+    list<CAccountingEntry> acentries;
+    walletdb.ListAccountCreditDebit("", acentries);
+    BOOST_FOREACH(CAccountingEntry& entry, acentries)
+    {
+        txByTime.insert(make_pair(entry.nTime, TxPair((CWalletTx*)0, &entry)));
+    }
+
+    nOrderPosNext = 0;
+    std::vector<int64_t> nOrderPosOffsets;
+    for (TxItems::iterator it = txByTime.begin(); it != txByTime.end(); ++it)
+    {
+        CWalletTx *const pwtx = (*it).second.first;
+        CAccountingEntry *const pacentry = (*it).second.second;
+        int64_t& nOrderPos = (pwtx != 0) ? pwtx->nOrderPos : pacentry->nOrderPos;
+
+        if (nOrderPos == -1)
+        {
+            nOrderPos = nOrderPosNext++;
+            nOrderPosOffsets.push_back(nOrderPos);
+
+            if (pwtx)
+            {
+                if (!walletdb.WriteTx(*pwtx))
+                    return DB_LOAD_FAIL;
+            }
+            else
+                if (!walletdb.WriteAccountingEntry(pacentry->nEntryNo, *pacentry))
+                    return DB_LOAD_FAIL;
+        }
+        else
+        {
+            int64_t nOrderPosOff = 0;
+            BOOST_FOREACH(const int64_t& nOffsetStart, nOrderPosOffsets)
+            {
+                if (nOrderPos >= nOffsetStart)
+                    ++nOrderPosOff;
+            }
+            nOrderPos += nOrderPosOff;
+            nOrderPosNext = std::max(nOrderPosNext, nOrderPos + 1);
+
+            if (!nOrderPosOff)
+                continue;
+
+            // Since we're changing the order, write it back
+            if (pwtx)
+            {
+                if (!walletdb.WriteTx(*pwtx))
+                    return DB_LOAD_FAIL;
+            }
+            else
+                if (!walletdb.WriteAccountingEntry(pacentry->nEntryNo, *pacentry))
+                    return DB_LOAD_FAIL;
+        }
+    }
+    walletdb.WriteOrderPosNext(nOrderPosNext);
+
+    return DB_LOAD_OK;
 }
 
 int64_t CWallet::IncOrderPosNext(CWalletDB *pwalletdb)

src/wallet/walletdb.cpp

@@ -251,82 +251,6 @@ void CWalletDB::ListAccountCreditDebit(const string& strAccount, list<CAccountin
     pcursor->close();
 }
 
-DBErrors CWalletDB::ReorderTransactions(CWallet* pwallet)
-{
-    LOCK(pwallet->cs_wallet);
-    // Old wallets didn't have any defined order for transactions
-    // Probably a bad idea to change the output of this
-
-    // First: get all CWalletTx and CAccountingEntry into a sorted-by-time multimap.
-    typedef pair<CWalletTx*, CAccountingEntry*> TxPair;
-    typedef multimap<int64_t, TxPair > TxItems;
-    TxItems txByTime;
-
-    for (map<uint256, CWalletTx>::iterator it = pwallet->mapWallet.begin(); it != pwallet->mapWallet.end(); ++it)
-    {
-        CWalletTx* wtx = &((*it).second);
-        txByTime.insert(make_pair(wtx->nTimeReceived, TxPair(wtx, (CAccountingEntry*)0)));
-    }
-    list<CAccountingEntry> acentries;
-    ListAccountCreditDebit("", acentries);
-    BOOST_FOREACH(CAccountingEntry& entry, acentries)
-    {
-        txByTime.insert(make_pair(entry.nTime, TxPair((CWalletTx*)0, &entry)));
-    }
-
-    int64_t& nOrderPosNext = pwallet->nOrderPosNext;
-    nOrderPosNext = 0;
-    std::vector<int64_t> nOrderPosOffsets;
-    for (TxItems::iterator it = txByTime.begin(); it != txByTime.end(); ++it)
-    {
-        CWalletTx *const pwtx = (*it).second.first;
-        CAccountingEntry *const pacentry = (*it).second.second;
-        int64_t& nOrderPos = (pwtx != 0) ? pwtx->nOrderPos : pacentry->nOrderPos;
-
-        if (nOrderPos == -1)
-        {
-            nOrderPos = nOrderPosNext++;
-            nOrderPosOffsets.push_back(nOrderPos);
-
-            if (pwtx)
-            {
-                if (!WriteTx(*pwtx))
-                    return DB_LOAD_FAIL;
-            }
-            else
-                if (!WriteAccountingEntry(pacentry->nEntryNo, *pacentry))
-                    return DB_LOAD_FAIL;
-        }
-        else
-        {
-            int64_t nOrderPosOff = 0;
-            BOOST_FOREACH(const int64_t& nOffsetStart, nOrderPosOffsets)
-            {
-                if (nOrderPos >= nOffsetStart)
-                    ++nOrderPosOff;
-            }
-            nOrderPos += nOrderPosOff;
-            nOrderPosNext = std::max(nOrderPosNext, nOrderPos + 1);
-
-            if (!nOrderPosOff)
-                continue;
-
-            // Since we're changing the order, write it back
-            if (pwtx)
-            {
-                if (!WriteTx(*pwtx))
-                    return DB_LOAD_FAIL;
-            }
-            else
-                if (!WriteAccountingEntry(pacentry->nEntryNo, *pacentry))
-                    return DB_LOAD_FAIL;
-        }
-    }
-    WriteOrderPosNext(nOrderPosNext);
-
-    return DB_LOAD_OK;
-}
-
 class CWalletScanState {
 public:
     unsigned int nKeys;
@@ -711,7 +635,7 @@ DBErrors CWalletDB::LoadWallet(CWallet* pwallet)
         WriteVersion(CLIENT_VERSION);
 
     if (wss.fAnyUnordered)
-        result = ReorderTransactions(pwallet);
+        result = pwallet->ReorderTransactions();
 
     pwallet->laccentries.clear();
     ListAccountCreditDebit("*", pwallet->laccentries);

src/wallet/walletdb.h

@@ -153,6 +153,7 @@ public:
 
     /// This writes directly to the database, and will not update the CWallet's cached accounting entries!
     /// Use wallet.AddAccountingEntry instead, to write *and* update its caches.
+    bool WriteAccountingEntry(const uint64_t nAccEntryNum, const CAccountingEntry& acentry);
     bool WriteAccountingEntry_Backend(const CAccountingEntry& acentry);
     bool ReadAccount(const std::string& strAccount, CAccount& account);
     bool WriteAccount(const std::string& strAccount, const CAccount& account);
@@ -165,7 +166,6 @@ public:
     CAmount GetAccountCreditDebit(const std::string& strAccount);
     void ListAccountCreditDebit(const std::string& strAccount, std::list<CAccountingEntry>& acentries);
 
-    DBErrors ReorderTransactions(CWallet* pwallet);
     DBErrors LoadWallet(CWallet* pwallet);
     DBErrors FindWalletTx(CWallet* pwallet, std::vector<uint256>& vTxHash, std::vector<CWalletTx>& vWtx);
     DBErrors ZapWalletTx(CWallet* pwallet, std::vector<CWalletTx>& vWtx);
@@ -180,7 +180,6 @@ private:
     CWalletDB(const CWalletDB&);
     void operator=(const CWalletDB&);
 
-    bool WriteAccountingEntry(const uint64_t nAccEntryNum, const CAccountingEntry& acentry);
 };
 
 void ThreadFlushWalletDB(const std::string& strFile);