void DbService::batchWriteTicks()
{
g_sm->checkCurrentOn(ServiceMgr::DB);
if( tickCount_ == 0 ){
return;
}
leveldb::WriteOptions options;
leveldb::WriteBatch batch;
for (int i = 0; i < tickCount_; i++) {
void* curTick = tickArray[i].curTick;
void* preTick = tickArray[i].preTick;
BfTickData bfItem;
CtpUtils::translateTick(curTick, preTick, &bfItem);
// tick里面的exchange不一定有=
QString exchange = bfItem.exchange().c_str();
if (exchange.trimmed().length() == 0) {
void* contract = g_sm->ctpMgr()->getContract(bfItem.symbol().c_str());
exchange = CtpUtils::getExchangeFromContract(contract);
bfItem.set_exchange(exchange.toStdString());
}
// key: tick.exchange.symbol.actiondata.ticktime
std::string key = QString().sprintf("tick.%s.%s.%s.%s", bfItem.exchange().c_str(), bfItem.symbol().c_str(), bfItem.actiondate().c_str(), bfItem.ticktime().c_str()).toStdString();
std::string val = bfItem.SerializeAsString();
batch.Put(key, val);
}
db_->Write(options, &batch);
tickCount_ = 0;
}
void DbService::insertTick(const BfTickData& bfItem)
{
//BfDebug(__FUNCTION__);
g_sm->checkCurrentOn(ServiceMgr::DB);
if (bfItem.symbol().length() == 0 || bfItem.exchange().length() == 0 || bfItem.actiondate().length() == 0 || bfItem.ticktime().length() == 0) {
BfDebug("invalid tick,ignore");
return;
}
leveldb::WriteOptions options;
leveldb::WriteBatch batch;
std::string key, val;
if (1) {
// key: tick-symbol-exchange-actiondate-ticktime
key = QString().sprintf("tick-%s-%s-%s-%s", bfItem.symbol().c_str(), bfItem.exchange().c_str(), bfItem.actiondate().c_str(), bfItem.ticktime().c_str()).toStdString();
bool ok = bfItem.SerializeToString(&val);
if (!ok) {
qFatal("SerializeToString fail");
}
batch.Put(key, val);
}
db_->Write(options, &batch);
}
void PushService::onGotTick(void* curTick, void* preTick)
{
g_sm->checkCurrentOn(ServiceMgr::PUSH);
BfTickData data;
CtpUtils::translateTick(curTick, preTick, &data);
// tick里面的exchange不一定有=
QString exchange = data.exchange().c_str();
if (exchange.trimmed().length() == 0) {
void* contract = g_sm->gatewayMgr()->getContract(data.symbol().c_str());
exchange = CtpUtils::getExchangeFromContract(contract);
data.set_exchange(exchange.toStdString());
}
for (auto client : clients_) {
if (client->tickHandler() && client->subscribled(data.symbol(), data.exchange())) {
client->OnTick(data);
}
}
}
void TickForm::onGotTick(void* curTick, void* preTick)
{
BfTickData bfTick;
CtpUtils::translateTick(curTick, preTick, &bfTick);
QVariantMap vItem;
vItem.insert("symbol", bfTick.symbol().c_str());
// tick里面的exchange不一定有=
QString exchange = bfTick.exchange().c_str();
if (exchange.trimmed().length() == 0) {
void* contract = g_sm->ctpMgr()->getContract(bfTick.symbol().c_str());
exchange = CtpUtils::getExchangeFromContract(contract);
}
vItem.insert("exchange", exchange);
vItem.insert("actionDate", bfTick.actiondate().c_str());
vItem.insert("tickTime", bfTick.ticktime().c_str());
vItem.insert("lastPrice", bfTick.lastprice());
vItem.insert("volume", bfTick.volume());
vItem.insert("openInterest", bfTick.openinterest());
vItem.insert("lastVolume", bfTick.lastvolume());
vItem.insert("bidPrice1", bfTick.bidprice1());
vItem.insert("askPrice1", bfTick.askprice1());
vItem.insert("bidVolume1", bfTick.bidvolume1());
vItem.insert("askVolume1", bfTick.askvolume1());
vItem.insert("openPrice", bfTick.openprice());
vItem.insert("highPrice", bfTick.highprice());
vItem.insert("lowPrice", bfTick.lowprice());
vItem.insert("preClosePrice", bfTick.precloseprice());
vItem.insert("upperLimit", bfTick.upperlimit());
vItem.insert("lowerLimit", bfTick.lowerlimit());
//根据id找到对应的行，然后用列的text来在map里面取值设置到item里面=
QString id = vItem.value("symbol").toString();
int row = table_row_.value(id);
for (int i = 0; i < table_col_.count(); i++) {
QVariant raw_val = vItem.value(table_col_.at(i));
QString str_val = raw_val.toString();
if (raw_val.type() == QMetaType::Double || raw_val.type() == QMetaType::Float) {
str_val = QString().sprintf("%6.3f", raw_val.toDouble());
}
QTableWidgetItem* item = new QTableWidgetItem(str_val);
ui->tableWidget->setItem(row, i, item);
}
}