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Use CScheduler for wallet flushing, remove ThreadFlushWalletDB

0.15
Matt Corallo 8 years ago
parent
commit
735d9b5362
  1. 2
      src/init.cpp
  2. 9
      src/wallet/wallet.cpp
  3. 6
      src/wallet/wallet.h
  4. 25
      src/wallet/walletdb.cpp
  5. 2
      src/wallet/walletdb.h

2
src/init.cpp

@ -1639,7 +1639,7 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler) @@ -1639,7 +1639,7 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler)
#ifdef ENABLE_WALLET
if (pwalletMain)
pwalletMain->postInitProcess(threadGroup);
pwalletMain->postInitProcess(scheduler);
#endif
return !fRequestShutdown;

9
src/wallet/wallet.cpp

@ -20,6 +20,7 @@ @@ -20,6 +20,7 @@
#include "primitives/transaction.h"
#include "script/script.h"
#include "script/sign.h"
#include "scheduler.h"
#include "timedata.h"
#include "txmempool.h"
#include "util.h"
@ -3754,17 +3755,17 @@ bool CWallet::InitLoadWallet() @@ -3754,17 +3755,17 @@ bool CWallet::InitLoadWallet()
return true;
}
std::atomic<bool> CWallet::fFlushThreadRunning(false);
std::atomic<bool> CWallet::fFlushScheduled(false);
void CWallet::postInitProcess(boost::thread_group& threadGroup)
void CWallet::postInitProcess(CScheduler& scheduler)
{
// Add wallet transactions that aren't already in a block to mempool
// Do this here as mempool requires genesis block to be loaded
ReacceptWalletTransactions();
// Run a thread to flush wallet periodically
if (!CWallet::fFlushThreadRunning.exchange(true)) {
threadGroup.create_thread(ThreadFlushWalletDB);
if (!CWallet::fFlushScheduled.exchange(true)) {
scheduler.scheduleEvery(MaybeFlushWalletDB, 500);
}
}

6
src/wallet/wallet.h

@ -29,7 +29,6 @@ @@ -29,7 +29,6 @@
#include <vector>
#include <boost/shared_ptr.hpp>
#include <boost/thread.hpp>
extern CWallet* pwalletMain;
@ -79,6 +78,7 @@ class CCoinControl; @@ -79,6 +78,7 @@ class CCoinControl;
class COutput;
class CReserveKey;
class CScript;
class CScheduler;
class CTxMemPool;
class CWalletTx;
@ -593,7 +593,7 @@ private: @@ -593,7 +593,7 @@ private:
class CWallet : public CCryptoKeyStore, public CValidationInterface
{
private:
static std::atomic<bool> fFlushThreadRunning;
static std::atomic<bool> fFlushScheduled;
/**
* Select a set of coins such that nValueRet >= nTargetValue and at least
@ -1001,7 +1001,7 @@ public: @@ -1001,7 +1001,7 @@ public:
* Wallet post-init setup
* Gives the wallet a chance to register repetitive tasks and complete post-init tasks
*/
void postInitProcess(boost::thread_group& threadGroup);
void postInitProcess(CScheduler& scheduler);
/* Wallets parameter interaction */
static bool ParameterInteraction();

25
src/wallet/walletdb.cpp

@ -777,24 +777,19 @@ DBErrors CWalletDB::ZapWalletTx(vector<CWalletTx>& vWtx) @@ -777,24 +777,19 @@ DBErrors CWalletDB::ZapWalletTx(vector<CWalletTx>& vWtx)
return DB_LOAD_OK;
}
void ThreadFlushWalletDB()
void MaybeFlushWalletDB()
{
// Make this thread recognisable as the wallet flushing thread
RenameThread("bitcoin-wallet");
static bool fOneThread;
if (fOneThread)
static std::atomic<bool> fOneThread;
if (fOneThread.exchange(true)) {
return;
fOneThread = true;
if (!GetBoolArg("-flushwallet", DEFAULT_FLUSHWALLET))
}
if (!GetBoolArg("-flushwallet", DEFAULT_FLUSHWALLET)) {
return;
}
unsigned int nLastSeen = CWalletDB::GetUpdateCounter();
unsigned int nLastFlushed = CWalletDB::GetUpdateCounter();
int64_t nLastWalletUpdate = GetTime();
while (true)
{
MilliSleep(500);
static unsigned int nLastSeen = CWalletDB::GetUpdateCounter();
static unsigned int nLastFlushed = CWalletDB::GetUpdateCounter();
static int64_t nLastWalletUpdate = GetTime();
if (nLastSeen != CWalletDB::GetUpdateCounter())
{
@ -808,7 +803,7 @@ void ThreadFlushWalletDB() @@ -808,7 +803,7 @@ void ThreadFlushWalletDB()
if (CDB::PeriodicFlush(strFile))
nLastFlushed = CWalletDB::GetUpdateCounter();
}
}
fOneThread = false;
}
//

2
src/wallet/walletdb.h

@ -193,6 +193,6 @@ private: @@ -193,6 +193,6 @@ private:
void operator=(const CWalletDB&);
};
void ThreadFlushWalletDB();
void MaybeFlushWalletDB();
#endif // BITCOIN_WALLET_WALLETDB_H

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