org.apache.seatunnel.connectors.seatunnel.jdbc.internal.connection

类 SimpleJdbcConnectionProvider

java.lang.Object

org.apache.seatunnel.connectors.seatunnel.jdbc.internal.connection.SimpleJdbcConnectionProvider

所有已实现的接口:

Serializable, JdbcConnectionProvider

直接已知子类:

HiveJdbcConnectionProvider

public class SimpleJdbcConnectionProvider
extends Object
implements JdbcConnectionProvider, Serializable

Simple JDBC connection provider.

另请参阅:

序列化表格

字段概要

字段

限定符和类型	字段和说明
protected Connection	connection
protected JdbcConnectionConfig	jdbcConfig

构造器概要

构造器

构造器和说明
SimpleJdbcConnectionProvider(@NonNull JdbcConnectionConfig jdbcConfig)

方法概要

限定符和类型	方法和说明
void	closeConnection() Close possible existing connection.
Connection	getConnection() Get existing connection.
JdbcConnectionConfig	getJdbcConfig()
protected Driver	getLoadedDriver()
Connection	getOrEstablishConnection() Get existing connection or establish an new one if there is none.
boolean	isConnectionValid() Check whether possible existing connection is valid or not through Connection.isValid(int).
Connection	reestablishConnection() Close possible existing connection and establish an new one.
void	setConnection(Connection connection)

从类继承的方法 java.lang.Object

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

字段详细资料

jdbcConfig

protected final JdbcConnectionConfig jdbcConfig

connection

protected transient Connection connection

构造器详细资料

SimpleJdbcConnectionProvider

public SimpleJdbcConnectionProvider(@NonNull
                                    @NonNull JdbcConnectionConfig jdbcConfig)

方法详细资料

getConnection

public Connection getConnection()

从接口复制的说明: JdbcConnectionProvider

Get existing connection.

指定者:

getConnection 在接口中 JdbcConnectionProvider

返回:

existing connection

isConnectionValid

public boolean isConnectionValid()
                          throws SQLException

从接口复制的说明: JdbcConnectionProvider

Check whether possible existing connection is valid or not through Connection.isValid(int).

指定者:

isConnectionValid 在接口中 JdbcConnectionProvider

返回:

true if existing connection is valid

抛出:

SQLException - sql exception throw from Connection.isValid(int)

getLoadedDriver

protected Driver getLoadedDriver()
                          throws SQLException,
                                 ClassNotFoundException

抛出:

SQLException

ClassNotFoundException

getOrEstablishConnection

public Connection getOrEstablishConnection()
                                    throws SQLException,
                                           ClassNotFoundException

从接口复制的说明: JdbcConnectionProvider

Get existing connection or establish an new one if there is none.

指定者:

getOrEstablishConnection 在接口中 JdbcConnectionProvider

返回:

existing connection or newly established connection

抛出:

SQLException - sql exception

ClassNotFoundException - driver class not found

closeConnection

public void closeConnection()

从接口复制的说明: JdbcConnectionProvider

Close possible existing connection.

指定者:

closeConnection 在接口中 JdbcConnectionProvider

reestablishConnection

public Connection reestablishConnection()
                                 throws SQLException,
                                        ClassNotFoundException

从接口复制的说明: JdbcConnectionProvider

Close possible existing connection and establish an new one.

指定者:

reestablishConnection 在接口中 JdbcConnectionProvider

返回:

newly established connection

抛出:

SQLException - sql exception

ClassNotFoundException - driver class not found

getJdbcConfig

public JdbcConnectionConfig getJdbcConfig()

setConnection

public void setConnection(Connection connection)