void ContractForm::onGotContract(QString key, const BfContractData& bfItem)
{
QVariantMap vItem;
vItem.insert("symbol", bfItem.symbol().c_str());
vItem.insert("exchange", bfItem.exchange().c_str());
vItem.insert("name", bfItem.name().c_str());
vItem.insert("productClass", ProtoUtils::formatProduct(bfItem.productclass()));
vItem.insert("volumeMultiple", bfItem.volumemultiple());
vItem.insert("priceTick", bfItem.pricetick());
vItem.insert("maxLimit", bfItem.maxlimit());
vItem.insert("minLimit", bfItem.minlimit());
vItem.insert("maxMarket", bfItem.maxmarket());
vItem.insert("minMarket", bfItem.minmartet());
vItem.insert("key", key);
//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=
int row = ui->tableWidget->rowCount();
ui->tableWidget->insertRow(row);
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);
}
}
void DbService::dbInit()
{
leveldb::WriteOptions options;
leveldb::WriteBatch batch;
// key: contract+
// key: contract=
BfContractData bfNullContract;
std::string key = "contract+";
std::string val = bfNullContract.SerializeAsString();
batch.Put(key, val);
key = "contract=";
val = bfNullContract.SerializeAsString();
batch.Put(key, val);
db_->Write(options, &batch);
}
void ContractForm::refresh()
{
leveldb::DB* db = g_sm->dbService()->getDb();
leveldb::ReadOptions options;
options.fill_cache = false;
leveldb::Iterator* it = db->NewIterator(options);
if (!it) {
qFatal("NewIterator == nullptr");
}
//第一个是contract+
//最后一个是contract=
QString key;
key = QStringLiteral("contract+");
ui->tableWidget->clearContents();
ui->tableWidget->setRowCount(0);
it->Seek(leveldb::Slice(key.toStdString()));
if (it->Valid()) {
it->Next();
}
for (; it->Valid(); it->Next()) {
//遇到了前后两个结束item
const char* buf = it->value().data();
int len = it->value().size();
BfContractData bfContract;
//std::string stdKey = it->key().ToString();
//std::string stdVal = it->value().ToString();
//if(!bfContract.ParseFromString(stdVal)){
if (!bfContract.ParseFromArray(buf, len)) {
qFatal("ParseFromArray fail");
break;
}
if (bfContract.symbol().length() == 0) {
break;
}
onGotContract(QString::fromStdString(it->key().ToString()), bfContract);
}
delete it;
}
void TickForm::on_tableWidget_cellClicked(int row, int column)
{
(void)column;
QString symbol = ui->tableWidget->item(row, table_col_.indexOf("symbol"))->text();
QString exchange = ui->tableWidget->item(row, table_col_.indexOf("exchange"))->text();
auto item = ui->tableWidget->item(row, table_col_.indexOf("lastPrice"));
double lastPrice = item ? item->text().toDouble() : 0.0;
item = ui->tableWidget->item(row, table_col_.indexOf("upperLimit"));
double upperLimit = item ? item->text().toDouble() : 0.0;
item = ui->tableWidget->item(row, table_col_.indexOf("lowerLimit"));
double lowerLimit = item ? item->text().toDouble() : 0.0;
ui->lineEditSymbol->setText(symbol);
ui->lineEditExchange->setText(exchange);
//设置price
ui->doubleSpinBoxPrice->setValue(lastPrice);
ui->doubleSpinBoxPrice->setMaximum(upperLimit);
ui->doubleSpinBoxPrice->setMinimum(lowerLimit);
void* contract = g_sm->ctpMgr()->getContract(symbol);
if (contract) {
BfContractData bfContract;
CtpUtils::translateContract(contract, &bfContract);
ui->doubleSpinBoxPrice->setSingleStep(bfContract.pricetick());
// 设置volume
ui->spinBoxVolume->setValue(bfContract.minlimit());
ui->spinBoxVolume->setMaximum(bfContract.maxlimit());
ui->spinBoxVolume->setMinimum(bfContract.minlimit());
ui->spinBoxVolume->setSingleStep(bfContract.minlimit());
}
}
void DbService::onGotContracts(QStringList ids, QStringList idsAll)
{
g_sm->checkCurrentOn(ServiceMgr::DB);
leveldb::WriteOptions options;
leveldb::WriteBatch batch;
//按排序后合约来=
QStringList sorted_ids = idsAll;
sorted_ids.sort();
for (int i = 0; i < sorted_ids.length(); i++) {
QString id = sorted_ids.at(i);
void* contract = g_sm->ctpMgr()->getContract(id);
BfContractData bfItem;
CtpUtils::translateContract(contract, &bfItem);
// key: contract.exchange.symbol
std::string key = QString().sprintf("contract.%s.%s", bfItem.exchange().c_str(), bfItem.symbol().c_str()).toStdString();
std::string val = bfItem.SerializeAsString();
batch.Put(key, val);
}
db_->Write(options, &batch);
}
void DbService::getContract(const BfGetContractReq* request, ::grpc::ServerWriter<BfContractData>* writer)
{
g_sm->checkCurrentOn(ServiceMgr::EXTERNAL);
if (request->symbol().length() == 0 || request->exchange().length() == 0) {
BfDebug("invalid parm,ignore");
return;
}
if (request->symbol() == "*" && request->exchange() == "*") {
leveldb::DB* db = db_;
leveldb::ReadOptions options;
options.fill_cache = false;
leveldb::Iterator* it = db->NewIterator(options);
if (!it) {
qFatal("NewIterator == nullptr");
}
//第一个是contract+
//最后一个是contract=
QString key = QStringLiteral("contract+");
it->Seek(leveldb::Slice(key.toStdString()));
if (it->Valid()) {
it->Next();
}
for (; it->Valid(); it->Next()) {
//遇到了前后两个结束item
const char* buf = it->value().data();
int len = it->value().size();
BfContractData bfContract;
//std::string stdKey = it->key().ToString();
//std::string stdVal = it->value().ToString();
//if(!bfContract.ParseFromString(stdVal)){
if (!bfContract.ParseFromArray(buf, len)) {
qFatal("ParseFromArray fail");
break;
}
if (bfContract.symbol().length() == 0) {
break;
}
writer->Write(bfContract);
}
delete it;
} else {
leveldb::ReadOptions options;
std::string val;
// key: contract-symbol-exchange
std::string key = QString().sprintf("contract-%s-%s", request->symbol().c_str(), request->exchange().c_str()).toStdString();
leveldb::Status status = db_->Get(options, key, &val);
if (status.ok()) {
BfContractData bfItem;
if (!bfItem.ParseFromString(val)) {
qFatal("ParseFromString error");
return;
}
if (bfItem.symbol().length() == 0) {
return;
}
writer->Write(bfItem);
}
}
}
void DbService::insertContract(const BfContractData& bfItem)
{
BfDebug(__FUNCTION__);
g_sm->checkCurrentOn(ServiceMgr::DB);
if (bfItem.symbol().length() == 0 || bfItem.exchange().length() == 0 || bfItem.name().length() == 0) {
BfDebug("invalid contract,ignore");
return;
}
leveldb::WriteOptions options;
leveldb::WriteBatch batch;
std::string key, val;
if (1) {
// key: contract-symbol-exchange
key = QString().sprintf("contract-%s-%s", bfItem.symbol().c_str(), bfItem.exchange().c_str()).toStdString();
bool ok = bfItem.SerializeToString(&val);
if (!ok) {
qFatal("SerializeToString fail");
}
batch.Put(key, val);
// key: tick-symbol-exchange+
// key: tick-symbol-exchange=
BfTickData bfNullTick;
key = QString().sprintf("tick-%s-%s+", bfItem.symbol().c_str(), bfItem.exchange().c_str()).toStdString();
val = bfNullTick.SerializeAsString();
batch.Put(key, val);
key = QString().sprintf("tick-%s-%s=", bfItem.symbol().c_str(), bfItem.exchange().c_str()).toStdString();
val = bfNullTick.SerializeAsString();
batch.Put(key, val);
// key: bar-symbol-exchange-period+
// key: bar-symbol-exchange-period=
BfBarData bfNullBar;
for (int i = BfBarPeriod_MIN; i <= BfBarPeriod_MAX; i++) {
key = QString().sprintf("bar-%s-%s-%s+", bfItem.symbol().c_str(), bfItem.exchange().c_str(), qPrintable(ProtoUtils::formatPeriod((BfBarPeriod)i))).toStdString();
val = bfNullBar.SerializeAsString();
batch.Put(key, val);
key = QString().sprintf("bar-%s-%s-%s=", bfItem.symbol().c_str(), bfItem.exchange().c_str(), qPrintable(ProtoUtils::formatPeriod((BfBarPeriod)i))).toStdString();
val = bfNullBar.SerializeAsString();
batch.Put(key, val);
}
}
db_->Write(options, &batch);
}
