co.cask.hydrator.plugin

Class DBManager

java.lang.Object

co.cask.hydrator.plugin.DBManager

All Implemented Interfaces:

co.cask.cdap.etl.api.Destroyable

public class DBManager
extends Object
implements co.cask.cdap.etl.api.Destroyable

Class to manage common database operations for Database source and sink plugins.

Constructor Summary

Constructors

Constructor and Description
DBManager(ConnectionConfig config)

Method Summary

Methods

Modifier and Type	Method and Description
void	destroy()
void	ensureJDBCDriverIsAvailable(Class<? extends Driver> jdbcDriverClass) Ensures that the JDBC Driver specified in configuration is available and can be loaded.
boolean	tableExists(Class<? extends Driver> jdbcDriverClass, String tableName)
void	validateJDBCPluginPipeline(co.cask.cdap.etl.api.PipelineConfigurer pipelineConfigurer, String jdbcPluginId)

Methods inherited from class java.lang.Object

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

Constructor Detail

DBManager

public DBManager(ConnectionConfig config)

Method Detail

validateJDBCPluginPipeline

public void validateJDBCPluginPipeline(co.cask.cdap.etl.api.PipelineConfigurer pipelineConfigurer,
                              String jdbcPluginId)

tableExists

public boolean tableExists(Class<? extends Driver> jdbcDriverClass,
                  String tableName)

ensureJDBCDriverIsAvailable

public void ensureJDBCDriverIsAvailable(Class<? extends Driver> jdbcDriverClass)
                                 throws IllegalAccessException,
                                        InstantiationException,
                                        SQLException

Ensures that the JDBC Driver specified in configuration is available and can be loaded. Also registers it with DriverManager if it is not already registered.

Throws:

IllegalAccessException

InstantiationException

SQLException

destroy

public void destroy()

Specified by:

destroy in interface co.cask.cdap.etl.api.Destroyable