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Remove direct bitcoin calls from qt/clientmodel.cpp

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This commit is contained in:
Russell Yanofsky
2017-04-17 15:37:36 -04:00
committed by John Newbery
parent 5fba3af21e
commit fe6f27e6ea
9 changed files with 232 additions and 142 deletions
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148
src/qt/clientmodel.cpp
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@@ -13,6 +13,8 @@
#include <chainparams.h>
#include <checkpoints.h>
#include <clientversion.h>
#include <interface/handler.h>
#include <interface/node.h>
#include <validation.h>
#include <net.h>
#include <txmempool.h>
@@ -30,8 +32,9 @@ class CBlockIndex;
static int64_t nLastHeaderTipUpdateNotification = 0;
static int64_t nLastBlockTipUpdateNotification = 0;
ClientModel::ClientModel(OptionsModel *_optionsModel, QObject *parent) :
ClientModel::ClientModel(interface::Node& node, OptionsModel *_optionsModel, QObject *parent) :
QObject(parent),
m_node(node),
optionsModel(_optionsModel),
peerTableModel(0),
banTableModel(0),
@@ -64,15 +67,7 @@ int ClientModel::getNumConnections(unsigned int flags) const
else if (flags == CONNECTIONS_ALL)
connections = CConnman::CONNECTIONS_ALL;
if(g_connman)
return g_connman->GetNodeCount(connections);
return 0;
}
int ClientModel::getNumBlocks() const
{
LOCK(cs_main);
return chainActive.Height();
return m_node.getNodeCount(connections);
}
int ClientModel::getHeaderTipHeight() const
@@ -80,10 +75,11 @@ int ClientModel::getHeaderTipHeight() const
if (cachedBestHeaderHeight == -1) {
// make sure we initially populate the cache via a cs_main lock
// otherwise we need to wait for a tip update
LOCK(cs_main);
if (pindexBestHeader) {
cachedBestHeaderHeight = pindexBestHeader->nHeight;
cachedBestHeaderTime = pindexBestHeader->GetBlockTime();
int height;
int64_t blockTime;
if (m_node.getHeaderTip(height, blockTime)) {
cachedBestHeaderHeight = height;
cachedBestHeaderTime = blockTime;
}
}
return cachedBestHeaderHeight;
@@ -92,66 +88,22 @@ int ClientModel::getHeaderTipHeight() const
int64_t ClientModel::getHeaderTipTime() const
{
if (cachedBestHeaderTime == -1) {
LOCK(cs_main);
if (pindexBestHeader) {
cachedBestHeaderHeight = pindexBestHeader->nHeight;
cachedBestHeaderTime = pindexBestHeader->GetBlockTime();
int height;
int64_t blockTime;
if (m_node.getHeaderTip(height, blockTime)) {
cachedBestHeaderHeight = height;
cachedBestHeaderTime = blockTime;
}
}
return cachedBestHeaderTime;
}
quint64 ClientModel::getTotalBytesRecv() const
{
if(!g_connman)
return 0;
return g_connman->GetTotalBytesRecv();
}
quint64 ClientModel::getTotalBytesSent() const
{
if(!g_connman)
return 0;
return g_connman->GetTotalBytesSent();
}
QDateTime ClientModel::getLastBlockDate() const
{
LOCK(cs_main);
if (chainActive.Tip())
return QDateTime::fromTime_t(chainActive.Tip()->GetBlockTime());
return QDateTime::fromTime_t(Params().GenesisBlock().GetBlockTime()); // Genesis block's time of current network
}
long ClientModel::getMempoolSize() const
{
return mempool.size();
}
size_t ClientModel::getMempoolDynamicUsage() const
{
return mempool.DynamicMemoryUsage();
}
double ClientModel::getVerificationProgress(const CBlockIndex *tipIn) const
{
CBlockIndex *tip = const_cast<CBlockIndex *>(tipIn);
LOCK(cs_main);
if (!tip)
{
tip = chainActive.Tip();
}
return GuessVerificationProgress(Params().TxData(), tip);
}
void ClientModel::updateTimer()
{
// no locking required at this point
// the following calls will acquire the required lock
Q_EMIT mempoolSizeChanged(getMempoolSize(), getMempoolDynamicUsage());
Q_EMIT bytesChanged(getTotalBytesRecv(), getTotalBytesSent());
Q_EMIT mempoolSizeChanged(m_node.getMempoolSize(), m_node.getMempoolDynamicUsage());
Q_EMIT bytesChanged(m_node.getTotalBytesRecv(), m_node.getTotalBytesSent());
}
void ClientModel::updateNumConnections(int numConnections)
@@ -169,16 +121,11 @@ void ClientModel::updateAlert()
Q_EMIT alertsChanged(getStatusBarWarnings());
}
bool ClientModel::inInitialBlockDownload() const
{
return IsInitialBlockDownload();
}
enum BlockSource ClientModel::getBlockSource() const
{
if (fReindex)
if (m_node.getReindex())
return BlockSource::REINDEX;
else if (fImporting)
else if (m_node.getImporting())
return BlockSource::DISK;
else if (getNumConnections() > 0)
return BlockSource::NETWORK;
@@ -186,24 +133,9 @@ enum BlockSource ClientModel::getBlockSource() const
return BlockSource::NONE;
}
void ClientModel::setNetworkActive(bool active)
{
if (g_connman) {
g_connman->SetNetworkActive(active);
}
}
bool ClientModel::getNetworkActive() const
{
if (g_connman) {
return g_connman->GetNetworkActive();
}
return false;
}
QString ClientModel::getStatusBarWarnings() const
{
return QString::fromStdString(GetWarnings("gui"));
return QString::fromStdString(m_node.getWarnings("gui"));
}
OptionsModel *ClientModel::getOptionsModel()
@@ -285,7 +217,7 @@ static void BannedListChanged(ClientModel *clientmodel)
QMetaObject::invokeMethod(clientmodel, "updateBanlist", Qt::QueuedConnection);
}
static void BlockTipChanged(ClientModel *clientmodel, bool initialSync, const CBlockIndex *pIndex, bool fHeader)
static void BlockTipChanged(ClientModel *clientmodel, bool initialSync, int height, int64_t blockTime, double verificationProgress, bool fHeader)
{
// lock free async UI updates in case we have a new block tip
// during initial sync, only update the UI if the last update
@@ -298,16 +230,16 @@ static void BlockTipChanged(ClientModel *clientmodel, bool initialSync, const CB
if (fHeader) {
// cache best headers time and height to reduce future cs_main locks
clientmodel->cachedBestHeaderHeight = pIndex->nHeight;
clientmodel->cachedBestHeaderTime = pIndex->GetBlockTime();
clientmodel->cachedBestHeaderHeight = height;
clientmodel->cachedBestHeaderTime = blockTime;
}
// if we are in-sync, update the UI regardless of last update time
if (!initialSync || now - nLastUpdateNotification > MODEL_UPDATE_DELAY) {
//pass an async signal to the UI thread
QMetaObject::invokeMethod(clientmodel, "numBlocksChanged", Qt::QueuedConnection,
Q_ARG(int, pIndex->nHeight),
Q_ARG(QDateTime, QDateTime::fromTime_t(pIndex->GetBlockTime())),
Q_ARG(double, clientmodel->getVerificationProgress(pIndex)),
Q_ARG(int, height),
Q_ARG(QDateTime, QDateTime::fromTime_t(blockTime)),
Q_ARG(double, verificationProgress),
Q_ARG(bool, fHeader));
nLastUpdateNotification = now;
}
@@ -316,23 +248,23 @@ static void BlockTipChanged(ClientModel *clientmodel, bool initialSync, const CB
void ClientModel::subscribeToCoreSignals()
{
// Connect signals to client
uiInterface.ShowProgress.connect(boost::bind(ShowProgress, this, _1, _2));
uiInterface.NotifyNumConnectionsChanged.connect(boost::bind(NotifyNumConnectionsChanged, this, _1));
uiInterface.NotifyNetworkActiveChanged.connect(boost::bind(NotifyNetworkActiveChanged, this, _1));
uiInterface.NotifyAlertChanged.connect(boost::bind(NotifyAlertChanged, this));
uiInterface.BannedListChanged.connect(boost::bind(BannedListChanged, this));
uiInterface.NotifyBlockTip.connect(boost::bind(BlockTipChanged, this, _1, _2, false));
uiInterface.NotifyHeaderTip.connect(boost::bind(BlockTipChanged, this, _1, _2, true));
m_handler_show_progress = m_node.handleShowProgress(boost::bind(ShowProgress, this, _1, _2));
m_handler_notify_num_connections_changed = m_node.handleNotifyNumConnectionsChanged(boost::bind(NotifyNumConnectionsChanged, this, _1));
m_handler_notify_network_active_changed = m_node.handleNotifyNetworkActiveChanged(boost::bind(NotifyNetworkActiveChanged, this, _1));
m_handler_notify_alert_changed = m_node.handleNotifyAlertChanged(boost::bind(NotifyAlertChanged, this));
m_handler_banned_list_changed = m_node.handleBannedListChanged(boost::bind(BannedListChanged, this));
m_handler_notify_block_tip = m_node.handleNotifyBlockTip(boost::bind(BlockTipChanged, this, _1, _2, _3, _4, false));
m_handler_notify_header_tip = m_node.handleNotifyHeaderTip(boost::bind(BlockTipChanged, this, _1, _2, _3, _4, true));
}
void ClientModel::unsubscribeFromCoreSignals()
{
// Disconnect signals from client
uiInterface.ShowProgress.disconnect(boost::bind(ShowProgress, this, _1, _2));
uiInterface.NotifyNumConnectionsChanged.disconnect(boost::bind(NotifyNumConnectionsChanged, this, _1));
uiInterface.NotifyNetworkActiveChanged.disconnect(boost::bind(NotifyNetworkActiveChanged, this, _1));
uiInterface.NotifyAlertChanged.disconnect(boost::bind(NotifyAlertChanged, this));
uiInterface.BannedListChanged.disconnect(boost::bind(BannedListChanged, this));
uiInterface.NotifyBlockTip.disconnect(boost::bind(BlockTipChanged, this, _1, _2, false));
uiInterface.NotifyHeaderTip.disconnect(boost::bind(BlockTipChanged, this, _1, _2, true));
m_handler_show_progress->disconnect();
m_handler_notify_num_connections_changed->disconnect();
m_handler_notify_network_active_changed->disconnect();
m_handler_notify_alert_changed->disconnect();
m_handler_banned_list_changed->disconnect();
m_handler_notify_block_tip->disconnect();
m_handler_notify_header_tip->disconnect();
}