org.odpi.openmetadata.accessservices.dataengine.server.handlers

Class DataEngineRelationalDataHandler

java.lang.Object

org.odpi.openmetadata.accessservices.dataengine.server.handlers.DataEngineRelationalDataHandler

public class DataEngineRelationalDataHandler
extends Object

DataEngineRelationalDataHandler manages Databases and RelationalTables objects from the property server. It runs server-side in the DataEngine OMAS and creates entities and relationships through the OMRSRepositoryConnector.

Constructor Summary

Constructors

Constructor and Description

DataEngineRelationalDataHandler(String serviceName, String serverName, InvalidParameterHandler invalidParameterHandler, RepositoryHandler repositoryHandler, OMRSRepositoryHelper repositoryHelper, RelationalDataHandler<Database,DatabaseSchema,RelationalTable,RelationalTable,RelationalColumn,SchemaType> relationalDataHandler, DataEngineRegistrationHandler registrationHandler, DataEngineCommonHandler dataEngineCommonHandler, DataEngineConnectionAndEndpointHandler dataEngineConnectionAndEndpointHandler) Construct the handler information needed to interact with the repository services

Method Summary

Modifier and Type	Method and Description
void	removeDatabase(String userId, String databaseGUID, String externalSourceName, DeleteSemantic deleteSemantic) Remove the database
void	removeRelationalTable(String userId, String relationalTableGUID, String externalSourceName, DeleteSemantic deleteSemantic) Remove the relational table
String	upsertDatabase(String userId, Database database, String externalSourceName) Create or update the database
String	upsertRelationalTable(String userId, String databaseQualifiedName, RelationalTable relationalTable, String externalSourceName) Create or update the relational table

Methods inherited from class java.lang.Object

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

Constructor Detail

DataEngineRelationalDataHandler

public DataEngineRelationalDataHandler(String serviceName,
                                       String serverName,
                                       InvalidParameterHandler invalidParameterHandler,
                                       RepositoryHandler repositoryHandler,
                                       OMRSRepositoryHelper repositoryHelper,
                                       RelationalDataHandler<Database,DatabaseSchema,RelationalTable,RelationalTable,RelationalColumn,SchemaType> relationalDataHandler,
                                       DataEngineRegistrationHandler registrationHandler,
                                       DataEngineCommonHandler dataEngineCommonHandler,
                                       DataEngineConnectionAndEndpointHandler dataEngineConnectionAndEndpointHandler)

Construct the handler information needed to interact with the repository services

Parameters:

serviceName - name of this service

serverName - name of the local server

invalidParameterHandler - handler for managing parameter errors

repositoryHandler - manages calls to the repository services

repositoryHelper - provides utilities for manipulating the repository services objects

relationalDataHandler - provides utilities for manipulating the repository services assets

dataEngineCommonHandler - provides utilities for manipulating entities

registrationHandler - creates software server capability entities

dataEngineConnectionAndEndpointHandler - provides utilities specific for manipulating Connections and Endpoints

Method Detail

upsertDatabase

public String upsertDatabase(String userId,
                             Database database,
                             String externalSourceName)
                      throws InvalidParameterException,
                             UserNotAuthorizedException,
                             PropertyServerException

Create or update the database

Parameters:

userId - the name of the calling user

database - the values of the database

externalSourceName - the unique name of the external source

Returns:

unique identifier of the database in the repository

Throws:

InvalidParameterException - the bean properties are invalid

UserNotAuthorizedException - user not authorized to issue this request

PropertyServerException - problem accessing the property server

upsertRelationalTable

public String upsertRelationalTable(String userId,
                                    String databaseQualifiedName,
                                    RelationalTable relationalTable,
                                    String externalSourceName)
                             throws InvalidParameterException,
                                    PropertyServerException,
                                    UserNotAuthorizedException

Create or update the relational table

Parameters:

userId - the name of the calling user

databaseQualifiedName - the database qualified name

relationalTable - the values of the relational table

externalSourceName - the unique name of the external source

Returns:

unique identifier of the relationa table in the repository

Throws:

InvalidParameterException - the bean properties are invalid

UserNotAuthorizedException - user not authorized to issue this request

PropertyServerException - problem accessing the property server

removeDatabase

public void removeDatabase(String userId,
                           String databaseGUID,
                           String externalSourceName,
                           DeleteSemantic deleteSemantic)
                    throws FunctionNotSupportedException,
                           InvalidParameterException,
                           PropertyServerException,
                           UserNotAuthorizedException

Remove the database

Parameters:

userId - the name of the calling user

databaseGUID - unique identifier of the database to be removed

externalSourceName - the external data engine name

deleteSemantic - the delete semantic

Throws:

InvalidParameterException - the bean properties are invalid

UserNotAuthorizedException - user not authorized to issue this request

PropertyServerException - problem accessing the property server

FunctionNotSupportedException - the repository does not support this call.

removeRelationalTable

public void removeRelationalTable(String userId,
                                  String relationalTableGUID,
                                  String externalSourceName,
                                  DeleteSemantic deleteSemantic)
                           throws FunctionNotSupportedException,
                                  InvalidParameterException,
                                  PropertyServerException,
                                  UserNotAuthorizedException

Remove the relational table

Parameters:

userId - the name of the calling user

relationalTableGUID - unique identifier of the relational table to be removed

externalSourceName - the external data engine name

deleteSemantic - the delete semantic

Throws:

InvalidParameterException - the bean properties are invalid

UserNotAuthorizedException - user not authorized to issue this request

PropertyServerException - problem accessing the property server

FunctionNotSupportedException - the repository does not support this call.