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-rw-r--r--src/init.cpp5
-rw-r--r--src/qt/bitcoin.cpp1
-rw-r--r--src/qt/splashscreen.cpp24
-rw-r--r--src/qt/splashscreen.h8
-rw-r--r--src/txdb.cpp23
-rw-r--r--src/ui_interface.h3
6 files changed, 61 insertions, 3 deletions
diff --git a/src/init.cpp b/src/init.cpp
index d59713258c..ec1f18faef 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -1358,7 +1358,7 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler)
LogPrintf("* Using %.1fMiB for in-memory UTXO set (plus up to %.1fMiB of unused mempool space)\n", nCoinCacheUsage * (1.0 / 1024 / 1024), nMempoolSizeMax * (1.0 / 1024 / 1024));
bool fLoaded = false;
- while (!fLoaded) {
+ while (!fLoaded && !fRequestShutdown) {
bool fReset = fReindex;
std::string strLoadError;
@@ -1389,6 +1389,7 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler)
break;
}
}
+ if (fRequestShutdown) break;
if (!LoadBlockIndex(chainparams)) {
strLoadError = _("Error loading block database");
@@ -1466,7 +1467,7 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler)
fLoaded = true;
} while(false);
- if (!fLoaded) {
+ if (!fLoaded && !fRequestShutdown) {
// first suggest a reindex
if (!fReset) {
bool fRet = uiInterface.ThreadSafeQuestion(
diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp
index 6d8760c071..8a745cadce 100644
--- a/src/qt/bitcoin.cpp
+++ b/src/qt/bitcoin.cpp
@@ -578,6 +578,7 @@ int main(int argc, char *argv[])
// Need to pass name here as CAmount is a typedef (see http://qt-project.org/doc/qt-5/qmetatype.html#qRegisterMetaType)
// IMPORTANT if it is no longer a typedef use the normal variant above
qRegisterMetaType< CAmount >("CAmount");
+ qRegisterMetaType< std::function<void(void)> >("std::function<void(void)>");
/// 3. Application identification
// must be set before OptionsModel is initialized or translations are loaded,
diff --git a/src/qt/splashscreen.cpp b/src/qt/splashscreen.cpp
index 10966e42eb..1b7cc69231 100644
--- a/src/qt/splashscreen.cpp
+++ b/src/qt/splashscreen.cpp
@@ -131,6 +131,7 @@ SplashScreen::SplashScreen(Qt::WindowFlags f, const NetworkStyle *networkStyle)
move(QApplication::desktop()->screenGeometry().center() - r.center());
subscribeToCoreSignals();
+ installEventFilter(this);
}
SplashScreen::~SplashScreen()
@@ -138,6 +139,16 @@ SplashScreen::~SplashScreen()
unsubscribeFromCoreSignals();
}
+bool SplashScreen::eventFilter(QObject * obj, QEvent * ev) {
+ if (ev->type() == QEvent::KeyPress) {
+ QKeyEvent *keyEvent = static_cast<QKeyEvent *>(ev);
+ if(keyEvent->text()[0] == 'q' && breakAction != nullptr) {
+ breakAction();
+ }
+ }
+ return QObject::eventFilter(obj, ev);
+}
+
void SplashScreen::slotFinish(QWidget *mainWin)
{
Q_UNUSED(mainWin);
@@ -164,6 +175,18 @@ static void ShowProgress(SplashScreen *splash, const std::string &title, int nPr
InitMessage(splash, title + strprintf("%d", nProgress) + "%");
}
+void SplashScreen::setBreakAction(const std::function<void(void)> &action)
+{
+ breakAction = action;
+}
+
+static void SetProgressBreakAction(SplashScreen *splash, const std::function<void(void)> &action)
+{
+ QMetaObject::invokeMethod(splash, "setBreakAction",
+ Qt::QueuedConnection,
+ Q_ARG(std::function<void(void)>, action));
+}
+
#ifdef ENABLE_WALLET
void SplashScreen::ConnectWallet(CWallet* wallet)
{
@@ -177,6 +200,7 @@ void SplashScreen::subscribeToCoreSignals()
// Connect signals to client
uiInterface.InitMessage.connect(boost::bind(InitMessage, this, _1));
uiInterface.ShowProgress.connect(boost::bind(ShowProgress, this, _1, _2));
+ uiInterface.SetProgressBreakAction.connect(boost::bind(SetProgressBreakAction, this, _1));
#ifdef ENABLE_WALLET
uiInterface.LoadWallet.connect(boost::bind(&SplashScreen::ConnectWallet, this, _1));
#endif
diff --git a/src/qt/splashscreen.h b/src/qt/splashscreen.h
index 95a65cc53c..a88ebb98a8 100644
--- a/src/qt/splashscreen.h
+++ b/src/qt/splashscreen.h
@@ -5,6 +5,7 @@
#ifndef BITCOIN_QT_SPLASHSCREEN_H
#define BITCOIN_QT_SPLASHSCREEN_H
+#include <functional>
#include <QSplashScreen>
class CWallet;
@@ -35,6 +36,11 @@ public Q_SLOTS:
/** Show message and progress */
void showMessage(const QString &message, int alignment, const QColor &color);
+ /** Sets the break action */
+ void setBreakAction(const std::function<void(void)> &action);
+protected:
+ bool eventFilter(QObject * obj, QEvent * ev);
+
private:
/** Connect core signals to splash screen */
void subscribeToCoreSignals();
@@ -49,6 +55,8 @@ private:
int curAlignment;
QList<CWallet*> connectedWallets;
+
+ std::function<void(void)> breakAction;
};
#endif // BITCOIN_QT_SPLASHSCREEN_H
diff --git a/src/txdb.cpp b/src/txdb.cpp
index d24162ba2d..002f6550bc 100644
--- a/src/txdb.cpp
+++ b/src/txdb.cpp
@@ -11,6 +11,8 @@
#include "pow.h"
#include "uint256.h"
#include "util.h"
+#include "ui_interface.h"
+#include "init.h"
#include <stdint.h>
@@ -366,13 +368,30 @@ bool CCoinsViewDB::Upgrade() {
return true;
}
- LogPrintf("Upgrading database...\n");
+ int64_t count = 0;
+ LogPrintf("Upgrading utxo-set database...\n");
+ LogPrintf("[0%%]...");
size_t batch_size = 1 << 24;
CDBBatch batch(db);
+ uiInterface.SetProgressBreakAction(StartShutdown);
+ int reportDone = 0;
while (pcursor->Valid()) {
boost::this_thread::interruption_point();
+ if (ShutdownRequested()) {
+ break;
+ }
std::pair<unsigned char, uint256> key;
if (pcursor->GetKey(key) && key.first == DB_COINS) {
+ if (count++ % 256 == 0) {
+ uint32_t high = 0x100 * *key.second.begin() + *(key.second.begin() + 1);
+ int percentageDone = (int)(high * 100.0 / 65536.0 + 0.5);
+ uiInterface.ShowProgress(_("Upgrading UTXO database") + "\n"+ _("(press q to shutdown and continue later)") + "\n", percentageDone);
+ if (reportDone < percentageDone/10) {
+ // report max. every 10% step
+ LogPrintf("[%d%%]...", percentageDone);
+ reportDone = percentageDone/10;
+ }
+ }
CCoins old_coins;
if (!pcursor->GetValue(old_coins)) {
return error("%s: cannot parse CCoins record", __func__);
@@ -397,5 +416,7 @@ bool CCoinsViewDB::Upgrade() {
}
}
db.WriteBatch(batch);
+ uiInterface.SetProgressBreakAction(std::function<void(void)>());
+ LogPrintf("[%s].\n", ShutdownRequested() ? "CANCELLED" : "DONE");
return true;
}
diff --git a/src/ui_interface.h b/src/ui_interface.h
index 090402aeed..762dd19b19 100644
--- a/src/ui_interface.h
+++ b/src/ui_interface.h
@@ -97,6 +97,9 @@ public:
/** Show progress e.g. for verifychain */
boost::signals2::signal<void (const std::string &title, int nProgress)> ShowProgress;
+ /** Set progress break action (possible "cancel button" triggers that action) */
+ boost::signals2::signal<void (std::function<void(void)> action)> SetProgressBreakAction;
+
/** New block has been accepted */
boost::signals2::signal<void (bool, const CBlockIndex *)> NotifyBlockTip;
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-08 21:05:47 +0000