Package net.finmath.smartcontract.valuation.marketdata.database

Class DatabaseConnector

java.lang.Object
net.finmath.smartcontract.valuation.marketdata.database.DatabaseConnector
@Service @Profile("!test") public class DatabaseConnector extends Object
Class that provides functionalities necessary to get/write data to the market data database.
Author:
Luca Bressan

  • Constructor Details

    • DatabaseConnector

      public DatabaseConnector​(ResourceGovernor resourceGovernor)

  • Method Details

    • init

      @PostConstruct public void init()
      Autowiring-compliant constructor. Credentials file location and temporary file location must be specified in application.yml

    • fetchFromDatabase

      public void fetchFromDatabase​(List<String> fixingSymbols, String username) throws SQLException, IOException
      Retrieves the latest market quotes and the full fixings history from the database and then writes to the active dataset file.
      Parameters:
      fixingSymbols - Symbols which must be treated as fixings and not as quotes
      username - the name of the user that has performed the request
      Throws:
      SQLException - when JDBC reports a failure in the DB transaction
      IOException - when writing to the active dataset fails

    • updateDatabase

      public void updateDatabase() throws SQLException, IOException
      Scans the import candidates file and sends a table update request with the new market data.
      Throws:
      SQLException - when JDBC reports a failure in the DB transaction
      IOException - if opening the import candidates file was not possible