org.apache.dolphinscheduler.plugin.datasource.api.client

Class CommonDataSourceClient

java.lang.Object

org.apache.dolphinscheduler.plugin.datasource.api.client.CommonDataSourceClient

All Implemented Interfaces:

DataSourceClient

public class CommonDataSourceClient
extends Object
implements DataSourceClient

Field Summary

Fields

Modifier and Type	Field and Description
protected BaseConnectionParam	baseConnectionParam
static String	COMMON_PASSWORD
static String	COMMON_USER
static String	COMMON_VALIDATION_QUERY
protected DataSource	dataSource
protected org.springframework.jdbc.core.JdbcTemplate	jdbcTemplate

Constructor Summary

Constructors

Constructor and Description
CommonDataSourceClient(BaseConnectionParam baseConnectionParam, DbType dbType)

Method Summary

Modifier and Type	Method and Description
void	checkClient()
protected void	checkEnv(BaseConnectionParam baseConnectionParam)
protected void	checkUser(BaseConnectionParam baseConnectionParam)
protected void	checkValidationQuery(BaseConnectionParam baseConnectionParam)
void	close()
Connection	getConnection()
protected void	initClient(BaseConnectionParam baseConnectionParam, DbType dbType)
protected void	preInit()
protected void	setDefaultPassword(BaseConnectionParam baseConnectionParam)
protected void	setDefaultUsername(BaseConnectionParam baseConnectionParam)
protected void	setDefaultValidationQuery(BaseConnectionParam baseConnectionParam)

Methods inherited from class java.lang.Object

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

Field Detail

COMMON_USER

public static final String COMMON_USER

See Also:

Constant Field Values

COMMON_PASSWORD

public static final String COMMON_PASSWORD

See Also:

Constant Field Values

COMMON_VALIDATION_QUERY

public static final String COMMON_VALIDATION_QUERY

See Also:

Constant Field Values

baseConnectionParam

protected final BaseConnectionParam baseConnectionParam

dataSource

protected DataSource dataSource

jdbcTemplate

protected org.springframework.jdbc.core.JdbcTemplate jdbcTemplate

Constructor Detail

CommonDataSourceClient

public CommonDataSourceClient(BaseConnectionParam baseConnectionParam,
                              DbType dbType)

Method Detail

preInit

protected void preInit()

checkEnv

protected void checkEnv(BaseConnectionParam baseConnectionParam)

initClient

protected void initClient(BaseConnectionParam baseConnectionParam,
                          DbType dbType)

checkUser

protected void checkUser(BaseConnectionParam baseConnectionParam)

setDefaultUsername

protected void setDefaultUsername(BaseConnectionParam baseConnectionParam)

setDefaultPassword

protected void setDefaultPassword(BaseConnectionParam baseConnectionParam)

checkValidationQuery

protected void checkValidationQuery(BaseConnectionParam baseConnectionParam)

setDefaultValidationQuery

protected void setDefaultValidationQuery(BaseConnectionParam baseConnectionParam)

checkClient

public void checkClient()

Specified by:

checkClient in interface DataSourceClient

getConnection

public Connection getConnection()

Specified by:

getConnection in interface DataSourceClient

close

public void close()

Specified by:

close in interface DataSourceClient