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[wallet] setup wallet background flushing in WalletInit directly 

WalletInit::Start calls postInitProcess() for each wallet. Previously
each call to postInitProcess() would attempt to schedule wallet
background flushing.

Just start wallet background flushing once from WalletInit::Start().
This commit is contained in:
John Newbery 2018-04-19 17:42:40 -04:00
parent 59b87a27ef
commit 470316c3bf
3 changed files with 7 additions and 13 deletions
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6
src/wallet/init.cpp
View File

@ -6,6 +6,7 @@
#include <chainparams.h> #include <chainparams.h>
#include <init.h> #include <init.h>
#include <net.h> #include <net.h>
#include <scheduler.h>
#include <util.h> #include <util.h>
#include <utilmoneystr.h> #include <utilmoneystr.h>
#include <validation.h> #include <validation.h>
@ -264,8 +265,11 @@ bool WalletInit::Open() const
void WalletInit::Start(CScheduler& scheduler) const void WalletInit::Start(CScheduler& scheduler) const
{ {
for (CWallet* pwallet : GetWallets()) { for (CWallet* pwallet : GetWallets()) {
pwallet->postInitProcess(scheduler); pwallet->postInitProcess();
} }
// Run a thread to flush wallet periodically
scheduler.scheduleEvery(MaybeCompactWalletDB, 500);
} }
void WalletInit::Flush() const void WalletInit::Flush() const

10
src/wallet/wallet.cpp
View File

@ -23,7 +23,6 @@
#include <primitives/block.h> #include <primitives/block.h>
#include <primitives/transaction.h> #include <primitives/transaction.h>
#include <script/script.h> #include <script/script.h>
#include <scheduler.h>
#include <timedata.h> #include <timedata.h>
#include <txmempool.h> #include <txmempool.h>
#include <utilmoneystr.h> #include <utilmoneystr.h>
@ -4308,18 +4307,11 @@ CWallet* CWallet::CreateWalletFromFile(const std::string& name, const fs::path&
return walletInstance; return walletInstance;
} }
std::atomic<bool> CWallet::fFlushScheduled(false); void CWallet::postInitProcess()
void CWallet::postInitProcess(CScheduler& scheduler)
{ {
// Add wallet transactions that aren't already in a block to mempool // Add wallet transactions that aren't already in a block to mempool
// Do this here as mempool requires genesis block to be loaded // Do this here as mempool requires genesis block to be loaded
ReacceptWalletTransactions(); ReacceptWalletTransactions();
// Run a thread to flush wallet periodically
if (!CWallet::fFlushScheduled.exchange(true)) {
scheduler.scheduleEvery(MaybeCompactWalletDB, 500);
}
} }
bool CWallet::BackupWallet(const std::string& strDest) bool CWallet::BackupWallet(const std::string& strDest)

4
src/wallet/wallet.h
View File

@ -68,7 +68,6 @@ class CCoinControl;
class COutput; class COutput;
class CReserveKey; class CReserveKey;
class CScript; class CScript;
class CScheduler;
class CTxMemPool; class CTxMemPool;
class CBlockPolicyEstimator; class CBlockPolicyEstimator;
class CWalletTx; class CWalletTx;
@ -675,7 +674,6 @@ class WalletRescanReserver; //forward declarations for ScanForWalletTransactions
class CWallet final : public CCryptoKeyStore, public CValidationInterface class CWallet final : public CCryptoKeyStore, public CValidationInterface
{ {
private: private:
static std::atomic<bool> fFlushScheduled;
std::atomic<bool> fAbortRescan{false}; std::atomic<bool> fAbortRescan{false};
std::atomic<bool> fScanningWallet{false}; // controlled by WalletRescanReserver std::atomic<bool> fScanningWallet{false}; // controlled by WalletRescanReserver
std::mutex mutexScanning; std::mutex mutexScanning;
@ -1127,7 +1125,7 @@ public:
* Wallet post-init setup * Wallet post-init setup
* Gives the wallet a chance to register repetitive tasks and complete post-init tasks * Gives the wallet a chance to register repetitive tasks and complete post-init tasks
*/ */
void postInitProcess(CScheduler& scheduler); void postInitProcess();
bool BackupWallet(const std::string& strDest); bool BackupWallet(const std::string& strDest);