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

类 CommonDataSourceClient

java.lang.Object

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

所有已实现的接口:

DataSourceClient

public class CommonDataSourceClient
extends Object
implements DataSourceClient

字段概要

字段

限定符和类型	字段和说明
protected BaseConnectionParam	baseConnectionParam
static String	COMMON_USER
static String	COMMON_VALIDATION_QUERY
protected DataSource	dataSource
protected org.springframework.jdbc.core.JdbcTemplate	jdbcTemplate

构造器概要

构造器

构造器和说明
CommonDataSourceClient(BaseConnectionParam baseConnectionParam, DbType dbType)

方法概要

限定符和类型	方法和说明
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	setDefaultUsername(BaseConnectionParam baseConnectionParam)
protected void	setDefaultValidationQuery(BaseConnectionParam baseConnectionParam)

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

COMMON_USER

public static final String COMMON_USER

另请参阅:

常量字段值

COMMON_VALIDATION_QUERY

public static final String COMMON_VALIDATION_QUERY

另请参阅:

常量字段值

baseConnectionParam

protected final BaseConnectionParam baseConnectionParam

dataSource

protected DataSource dataSource

jdbcTemplate

protected org.springframework.jdbc.core.JdbcTemplate jdbcTemplate

构造器详细资料

CommonDataSourceClient

public CommonDataSourceClient(BaseConnectionParam baseConnectionParam,
                              DbType dbType)

方法详细资料

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)

checkValidationQuery

protected void checkValidationQuery(BaseConnectionParam baseConnectionParam)

setDefaultValidationQuery

protected void setDefaultValidationQuery(BaseConnectionParam baseConnectionParam)

checkClient

public void checkClient()

指定者:

checkClient 在接口中 DataSourceClient

getConnection

public Connection getConnection()

指定者:

getConnection 在接口中 DataSourceClient

close

public void close()

指定者:

close 在接口中 DataSourceClient