Package cz.drg.pregrouper.readers

Class DatabaseReader

java.lang.Object

cz.drg.pregrouper.readers.DatabaseConnector

cz.drg.pregrouper.readers.DatabaseReader

public class DatabaseReader
extends DatabaseConnector

Main class used to connect to database and read the data from it. Reading from database uses streaming for predetermined database vendors only that should support it. Following list are the currently allowed vendors: - postgresql - oracle - db2 - mariadb - mysql - sqlserver - sqlite - derby - h2 For any other database vendor the data are read using pagination instead, which is not suitable for larger datasets.

Constructor Summary

Constructors

Constructor	Description
DatabaseReader()

Method Summary

Modifier and Type	Method	Description
void	readAllToCsv()
void	readIdToCsv(String runId)

Methods inherited from class cz.drg.pregrouper.readers.DatabaseConnector

createInputConnection, createNewConnection, createOutputConnection

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DatabaseReader

public DatabaseReader()

Method Details

readAllToCsv

public void readAllToCsv()

readIdToCsv

public void readIdToCsv(String runId)