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

Interface DatasourceProcessor

All Known Implementing Classes:

AbstractDatasourceProcessor, ClickHouseDatasourceProcessor, Db2DatasourceProcessor, HiveDatasourceProcessor, MysqlDatasourceProcessor, OracleDatasourceProcessor, PostgreSqlDatasourceProcessor, PrestoDatasourceProcessor, SparkDatasourceProcessor, SqlServerDatasourceProcessor

public interface DatasourceProcessor

Method Summary

Modifier and Type	Method and Description
void	checkDatasourceParam(BaseDataSourceParamDTO datasourceParam) check datasource param is valid
ConnectionParam	createConnectionParams(BaseDataSourceParamDTO datasourceParam) create datasource connection parameter which will be stored at DataSource
ConnectionParam	createConnectionParams(String connectionJson) deserialize json to datasource connection param
BaseDataSourceParamDTO	createDatasourceParamDTO(String connectionJson) create BaseDataSourceParamDTO by connectionJson
Connection	getConnection(ConnectionParam connectionParam) get connection by connectionParam
String	getDatasourceDriver() get datasource Driver
String	getDatasourceUniqueId(ConnectionParam connectionParam, DbType dbType) get Datasource Client UniqueId
DbType	getDbType()
String	getJdbcUrl(ConnectionParam connectionParam) get jdbcUrl by connection param, the jdbcUrl is different with ConnectionParam.jdbcUrl, this method will inject other to jdbcUrl
String	getValidationQuery() get validation Query

Method Detail

checkDatasourceParam

void checkDatasourceParam(BaseDataSourceParamDTO datasourceParam)

check datasource param is valid

getDatasourceUniqueId

String getDatasourceUniqueId(ConnectionParam connectionParam,
                             DbType dbType)

get Datasource Client UniqueId

Returns:

UniqueId

createDatasourceParamDTO

BaseDataSourceParamDTO createDatasourceParamDTO(String connectionJson)

create BaseDataSourceParamDTO by connectionJson

Parameters:

connectionJson - seeorg.apache.dolphinscheduler.dao.entity.Datasource

Returns:

BaseDataSourceParamDTO

createConnectionParams

ConnectionParam createConnectionParams(BaseDataSourceParamDTO datasourceParam)

create datasource connection parameter which will be stored at DataSource

see org.apache.dolphinscheduler.dao.entity.DataSource.connectionParams

createConnectionParams

ConnectionParam createConnectionParams(String connectionJson)

deserialize json to datasource connection param

Parameters:

connectionJson - org.apache.dolphinscheduler.dao.entity.DataSource.connectionParams

Returns:

BaseConnectionParam

getDatasourceDriver

String getDatasourceDriver()

get datasource Driver

getValidationQuery

String getValidationQuery()

get validation Query

getJdbcUrl

String getJdbcUrl(ConnectionParam connectionParam)

get jdbcUrl by connection param, the jdbcUrl is different with ConnectionParam.jdbcUrl, this method will inject other to jdbcUrl

Parameters:

connectionParam - connection param

getConnection

Connection getConnection(ConnectionParam connectionParam)
                  throws ClassNotFoundException,
                         SQLException,
                         IOException

get connection by connectionParam

Parameters:

connectionParam - connectionParam

Returns:

Connection

Throws:

ClassNotFoundException

SQLException

IOException

getDbType

DbType getDbType()

Returns:

DbType