std::pair<std::shared_ptr<te::da::DataSetType>, std::shared_ptr<te::da::DataSet> >
terrama2::core::getDCPPositionsTable(std::shared_ptr<te::da::DataSource> datasource, const std::string& dataSetName)
{
terrama2::core::OpenClose< std::shared_ptr<te::da::DataSource> > openClose(datasource); Q_UNUSED(openClose);
std::shared_ptr<te::da::DataSourceTransactor> transactorDestination(datasource->getTransactor());
te::da::ScopedTransaction scopedTransaction(*transactorDestination);
std::shared_ptr<te::da::DataSet> teDataset = transactorDestination->getDataSet(dataSetName);
std::shared_ptr<te::da::DataSetType> teDataSetType = transactorDestination->getDataSetType(dataSetName);
return {teDataSetType, teDataset};
}
void terrama2::core::DataStoragerPostGis::store(DataSetSeries series, DataSetPtr outputDataSet) const
{
QUrl url(dataProvider_->uri.c_str());
std::shared_ptr<te::da::DataSource> datasourceDestination(te::da::DataSourceFactory::make("POSTGIS"));
std::map<std::string, std::string> connInfo{{"PG_HOST", url.host().toStdString()},
{"PG_PORT", std::to_string(url.port())},
{"PG_USER", url.userName().toStdString()},
{"PG_PASSWORD", url.password().toStdString()},
{"PG_DB_NAME", url.path().section("/", 1, 1).toStdString()},
{"PG_CONNECT_TIMEOUT", "4"},
{"PG_CLIENT_ENCODING", "UTF-8"}};
datasourceDestination->setConnectionInfo(connInfo);
OpenClose< std::shared_ptr<te::da::DataSource> > openClose(datasourceDestination); Q_UNUSED(openClose);
if(!datasourceDestination->isOpened())
{
QString errMsg = QObject::tr("Could not connect to database");
TERRAMA2_LOG_ERROR() << errMsg;
throw DataProviderException() << ErrorDescription(errMsg);
}
std::string destinationDataSetName = getDataSetTableName(outputDataSet);
std::shared_ptr<te::da::DataSourceTransactor> transactorDestination(datasourceDestination->getTransactor());
te::da::ScopedTransaction scopedTransaction(*transactorDestination);
std::shared_ptr<te::da::DataSetType> datasetType = series.teDataSetType;
std::map<std::string, std::string> options;
std::shared_ptr<te::da::DataSetType> newDataSetType;
if (!transactorDestination->dataSetExists(destinationDataSetName))
{
// create and save datasettype in the datasource destination
newDataSetType = std::shared_ptr<te::da::DataSetType>(static_cast<te::da::DataSetType*>(datasetType->clone()));
if(!newDataSetType->getPrimaryKey())
{
std::string pkName = "\""+newDataSetType->getName()+"_pk\"";
auto pk = new te::da::PrimaryKey(pkName, newDataSetType.get());
te::dt::SimpleProperty* serialPk = new te::dt::SimpleProperty("pid", te::dt::INT32_TYPE, true);
serialPk->setAutoNumber(true);
newDataSetType->add(serialPk);
pk->add(serialPk);
}
newDataSetType->setName(destinationDataSetName);
transactorDestination->createDataSet(newDataSetType.get(),options);
//Get original geometry to get srid
te::gm::GeometryProperty* geom = GetFirstGeomProperty(datasetType.get());
//configure if there is a geometry property
if(geom)
{
GetFirstGeomProperty(newDataSetType.get())->setSRID(geom->getSRID());
GetFirstGeomProperty(newDataSetType.get())->setGeometryType(te::gm::GeometryType);
}
}
else
{
newDataSetType = transactorDestination->getDataSetType(destinationDataSetName);
}
const auto& oldPropertiesList = newDataSetType->getProperties();
for(const auto & property : datasetType->getProperties())
{
auto it = std::find_if(oldPropertiesList.cbegin(), oldPropertiesList.cend(), [property]
(te::dt::Property* oldMember)
{
return property->getName() == oldMember->getName()
&& property->getType() == oldMember->getType();
});
if(it == oldPropertiesList.cend())
transactorDestination->addProperty(newDataSetType->getName(), property);
}
series.syncDataSet->dataset()->moveBeforeFirst();
transactorDestination->add(newDataSetType->getName(), series.syncDataSet->dataset().get(), options);
scopedTransaction.commit();
}
