Package org.odpi.openmetadata.platformservices.client

Class PlatformServicesClient

java.lang.Object

org.odpi.openmetadata.platformservices.client.PlatformServicesClient

public class PlatformServicesClient
extends Object

PlatformServicesClient is the client for issuing queries to the OMAG Server Platform platform-services interface

Field Summary

Fields

Modifier and Type	Field	Description
protected AuditLog	auditLog

Constructor Summary

Constructors

Constructor	Description
PlatformServicesClient(String platformName, String platformRootURL)	Create a new client with no authentication embedded in the HTTP request.
PlatformServicesClient(String platformName, String platformRootURL, String userId, String password)	Create a new client that passes userId and password in each HTTP request.
PlatformServicesClient(String platformName, String platformRootURL, String userId, String password, AuditLog auditLog)	Create a new client that passes userId and password in each HTTP request.
PlatformServicesClient(String platformName, String platformRootURL, AuditLog auditLog)	Create a new client with no authentication embedded in the HTTP request.

Method Summary

Modifier and Type	Method	Description
String	activateWithStoredConfig(String userId, String serverName)	Activate the Open Metadata and Governance (OMAG) server using the configuration document stored for this server.
String	activateWithSuppliedConfig(String userId, OMAGServerConfig configuration)	Activate the open metadata and governance services using the supplied configuration document.
void	addOpenMetadataArchive(String userId, String serverName, Connection connection)	Add a new open metadata archive to running repository.
void	addOpenMetadataArchiveFile(String userId, String serverName, String fileName)	Add a new open metadata archive to running repository.
void	clearPlatformSecurityConnection(String userId)	Clear the connection object for platform security.
List<RegisteredOMAGService>	getAccessServices(String userId)	Retrieve a list of the access services registered on the platform
OMAGServerConfig	getActiveConfiguration(String userId, String serverName)	Return the configuration used for the current active instance of the server.
List<String>	getActiveServers(String userId)	Retrieve a list of the active servers on the platform
ServerServicesStatus	getActiveServerStatus(String userId, String serverName)	Return the status of a running server (use platform services to find out if the server is running).
List<String>	getActiveServicesForServer(String userId, String serverName)	Retrieve a list of the active services on a server
List<RegisteredOMAGService>	getAllServices(String userId)	Retrieve a list of the services known on the platform
List<RegisteredOMAGService>	getCommonServices(String userId)	Retrieve a list of the common services supported on the platform
ConnectorType	getConnectorType(String userId, String connectorProviderClassName)	Return the connector type for the requested connector provider after validating that the connector provider is available on the OMAGServerPlatform's class path.
List<RegisteredOMAGService>	getEngineServices(String userId)	Retrieve a list of the engine services registered on the platform
List<RegisteredOMAGService>	getGovernanceServices(String userId)	Retrieve a list of the governance services supported on the platform
List<RegisteredOMAGService>	getIntegrationServices(String userId)	Retrieve a list of the integration services registered on the platform
List<String>	getKnownServers(String userId)	Retrieve a list of the known servers on the platform
String	getPlatformOrigin(String userId)	Retrieve the platform origin
Connection	getPlatformSecurityConnection(String userId)	Return the connection object for platform security connector.
ServerStatus	getServerStatus(String userId, String serverName)	Retrieve the server status
List<RegisteredOMAGService>	getViewServices(String userId)	Retrieve a list of the view services registered on the platform
boolean	isServerKnown(String userId, String serverName)	Return a flag to indicate if this server has ever run on this OMAG Server Platform instance.
void	setPlatformSecurityConnection(String userId, Connection connection)	Set up a platform security connector.
void	shutdownAllServers(String userId)	Temporarily shutdown all running servers.
void	shutdownAndUnregisterAllServers(String userId)	Shutdown any active servers and unregister them from any cohorts.
void	shutdownAndUnregisterServer(String userId, String serverName)	Permanently deactivate any open metadata and governance services and unregister from any cohorts.
void	shutdownPlatform(String userId)	Shutdown the platform.
void	shutdownServer(String userId, String serverName)	Temporarily deactivate any open metadata and governance services.

Methods inherited from class java.lang.Object

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

Field Details

auditLog

protected AuditLog auditLog

Constructor Details

PlatformServicesClient

public PlatformServicesClient(String platformName,
 String platformRootURL,
 AuditLog auditLog)
                       throws InvalidParameterException

Create a new client with no authentication embedded in the HTTP request.

Parameters:

platformName - name of the platform to connect to

platformRootURL - the network address of the server running the OMAG Platform

auditLog - logging destination

Throws:

InvalidParameterException - there is a problem creating the client-side components to issue any REST API calls.

PlatformServicesClient

public PlatformServicesClient(String platformName,
 String platformRootURL)
                       throws InvalidParameterException

Create a new client with no authentication embedded in the HTTP request.

Parameters:

platformName - name of the platform to connect to

platformRootURL - the network address of the server running the OMAS REST services

Throws:

InvalidParameterException - there is a problem creating the client-side components to issue any REST API calls.

PlatformServicesClient

public PlatformServicesClient(String platformName,
 String platformRootURL,
 String userId,
 String password,
 AuditLog auditLog)
                       throws InvalidParameterException

Create a new client that passes userId and password in each HTTP request. This is the userId/password of the calling server. The end user's userId is sent on each request.

Parameters:

platformName - name of the platform to connect to

platformRootURL - the network address of the platform

userId - caller's userId embedded in all HTTP requests

password - caller's userId embedded in all HTTP requests

auditLog - logging destination

Throws:

InvalidParameterException - there is a problem creating the client-side components to issue any REST API calls.

PlatformServicesClient

public PlatformServicesClient(String platformName,
 String platformRootURL,
 String userId,
 String password)
                       throws InvalidParameterException

Create a new client that passes userId and password in each HTTP request. This is the userId/password of the calling server. The end user's userId is sent on each request.

Parameters:

platformName - name of the server to connect to

platformRootURL - the network address of the platform

userId - caller's userId embedded in all HTTP requests

password - caller's userId embedded in all HTTP requests

Throws:

InvalidParameterException - there is a problem creating the client-side components to issue any REST API calls.

Method Details

getPlatformOrigin

public String getPlatformOrigin(String userId)
                         throws InvalidParameterException,
UserNotAuthorizedException,
PropertyServerException

Retrieve the platform origin

Parameters:

userId - calling user

Returns:

List of server names

Throws:

InvalidParameterException - one of the parameters is invalid

UserNotAuthorizedException - the user is not authorized to issue this request

PropertyServerException - there is a problem reported in the open metadata server(s)

setPlatformSecurityConnection

public void setPlatformSecurityConnection(String userId,
 Connection connection)
                                   throws UserNotAuthorizedException,
InvalidParameterException,
PropertyServerException

Set up a platform security connector. This connector provides additional authorization checks on API requests to the platform.

Parameters:

userId - calling user

connection - connection object that defines the platform security connector

Throws:

UserNotAuthorizedException - the supplied userId is not authorized to issue this command.

InvalidParameterException - invalid parameter.

PropertyServerException - unusual state in the platform.

clearPlatformSecurityConnection

public void clearPlatformSecurityConnection(String userId)
                                     throws UserNotAuthorizedException,
InvalidParameterException,
PropertyServerException

Clear the connection object for platform security. This means there is no platform security set up and there will be no authorization checks within the platform. All security will have to come from the surrounding deployment environment. This is the default state.

Parameters:

userId - calling user

Throws:

UserNotAuthorizedException - the supplied userId is not authorized to issue this command.

InvalidParameterException - invalid parameter.

PropertyServerException - unusual state in the platform.

getPlatformSecurityConnection

public Connection getPlatformSecurityConnection(String userId)
                                         throws UserNotAuthorizedException,
InvalidParameterException,
PropertyServerException

Return the connection object for platform security connector. Null is returned if no platform security has been set up.

Parameters:

userId - calling user

Returns:

Platform security connection

Throws:

UserNotAuthorizedException - the supplied userId is not authorized to issue this command.

InvalidParameterException - invalid parameter.

PropertyServerException - unusual state in the platform.

getConnectorType

public ConnectorType getConnectorType(String userId,
 String connectorProviderClassName)
                               throws InvalidParameterException,
UserNotAuthorizedException,
PropertyServerException

Return the connector type for the requested connector provider after validating that the connector provider is available on the OMAGServerPlatform's class path. This method is for tools that are configuring connectors into an Egeria server. It does not validate that the connector will load and initialize.

Parameters:

userId - calling user

connectorProviderClassName - name of the connector provider class

Returns:

ConnectorType bean or exceptions that occur when trying to create the connector

Throws:

InvalidParameterException - one of the parameters is invalid

UserNotAuthorizedException - the user is not authorized to issue this request

PropertyServerException - there is a problem reported in the open metadata server(s)

getAccessServices

public List<RegisteredOMAGService> getAccessServices(String userId)
                                              throws InvalidParameterException,
UserNotAuthorizedException,
PropertyServerException

Retrieve a list of the access services registered on the platform

Parameters:

userId - calling user

Returns:

List of access services

Throws:

InvalidParameterException - one of the parameters is invalid

UserNotAuthorizedException - the user is not authorized to issue this request

PropertyServerException - there is a problem reported in the open metadata server(s)

getEngineServices

public List<RegisteredOMAGService> getEngineServices(String userId)
                                              throws InvalidParameterException,
UserNotAuthorizedException,
PropertyServerException

Retrieve a list of the engine services registered on the platform

Parameters:

userId - calling user

Returns:

List of engine services

Throws:

InvalidParameterException - one of the parameters is invalid

UserNotAuthorizedException - the user is not authorized to issue this request

PropertyServerException - there is a problem reported in the open metadata server(s)

getViewServices

public List<RegisteredOMAGService> getViewServices(String userId)
                                            throws InvalidParameterException,
UserNotAuthorizedException,
PropertyServerException

Retrieve a list of the view services registered on the platform

Parameters:

userId - calling user

Returns:

List of view services

Throws:

InvalidParameterException - one of the parameters is invalid

UserNotAuthorizedException - the user is not authorized to issue this request

PropertyServerException - there is a problem reported in the open metadata server(s)

getGovernanceServices

public List<RegisteredOMAGService> getGovernanceServices(String userId)
                                                  throws InvalidParameterException,
UserNotAuthorizedException,
PropertyServerException

Retrieve a list of the governance services supported on the platform

Parameters:

userId - calling user

Returns:

List of governance services

Throws:

InvalidParameterException - one of the parameters is invalid

UserNotAuthorizedException - the user is not authorized to issue this request

PropertyServerException - there is a problem reported in the open metadata server(s)

getIntegrationServices

public List<RegisteredOMAGService> getIntegrationServices(String userId)
                                                   throws InvalidParameterException,
UserNotAuthorizedException,
PropertyServerException

Retrieve a list of the integration services registered on the platform

Parameters:

userId - calling user

Returns:

List of integration services

Throws:

InvalidParameterException - one of the parameters is invalid

UserNotAuthorizedException - the user is not authorized to issue this request

PropertyServerException - there is a problem reported in the open metadata server(s)

getCommonServices

public List<RegisteredOMAGService> getCommonServices(String userId)
                                              throws InvalidParameterException,
UserNotAuthorizedException,
PropertyServerException

Retrieve a list of the common services supported on the platform

Parameters:

userId - calling user

Returns:

List of common services

Throws:

InvalidParameterException - one of the parameters is invalid

UserNotAuthorizedException - the user is not authorized to issue this request

PropertyServerException - there is a problem reported in the open metadata server(s)

getAllServices

public List<RegisteredOMAGService> getAllServices(String userId)
                                           throws InvalidParameterException,
UserNotAuthorizedException,
PropertyServerException

Retrieve a list of the services known on the platform

Parameters:

userId - calling user

Returns:

List of common services

Throws:

InvalidParameterException - one of the parameters is invalid

UserNotAuthorizedException - the user is not authorized to issue this request

PropertyServerException - there is a problem reported in the open metadata server(s)

activateWithStoredConfig

public String activateWithStoredConfig(String userId,
 String serverName)
                                throws UserNotAuthorizedException,
InvalidParameterException,
PropertyServerException

Activate the Open Metadata and Governance (OMAG) server using the configuration document stored for this server.

Parameters:

userId - calling user

serverName - server to start

Returns:

success message

Throws:

UserNotAuthorizedException - the supplied userId is not authorized to issue this command.

InvalidParameterException - invalid parameter.

PropertyServerException - unusual state in the server.

activateWithSuppliedConfig

public String activateWithSuppliedConfig(String userId,
 OMAGServerConfig configuration)
                                  throws UserNotAuthorizedException,
InvalidParameterException,
PropertyServerException

Activate the open metadata and governance services using the supplied configuration document.

Parameters:

userId - calling user

configuration - properties used to initialize the services

Returns:

success message

Throws:

UserNotAuthorizedException - the supplied userId is not authorized to issue this command.

InvalidParameterException - invalid parameter.

PropertyServerException - unusual state in the server.

shutdownServer

public void shutdownServer(String userId,
 String serverName)
                    throws UserNotAuthorizedException,
InvalidParameterException,
PropertyServerException

Temporarily deactivate any open metadata and governance services.

Parameters:

userId - calling user

serverName - server to start

Throws:

UserNotAuthorizedException - the supplied userId is not authorized to issue this command.

InvalidParameterException - invalid parameter.

PropertyServerException - unusual state in the platform.

shutdownAllServers

public void shutdownAllServers(String userId)
                        throws UserNotAuthorizedException,
InvalidParameterException,
PropertyServerException

Temporarily shutdown all running servers.

Parameters:

userId - user that is issuing the request

Throws:

UserNotAuthorizedException - the supplied userId is not authorized to issue this command.

InvalidParameterException - invalid parameter.

PropertyServerException - unusual state in the platform.

shutdownAndUnregisterServer

public void shutdownAndUnregisterServer(String userId,
 String serverName)
                                 throws UserNotAuthorizedException,
InvalidParameterException,
PropertyServerException

Permanently deactivate any open metadata and governance services and unregister from any cohorts.

Parameters:

userId - calling user

serverName - server to start

Throws:

UserNotAuthorizedException - the supplied userId is not authorized to issue this command.

InvalidParameterException - invalid parameter.

PropertyServerException - unusual state in the platform.

shutdownAndUnregisterAllServers

public void shutdownAndUnregisterAllServers(String userId)
                                     throws UserNotAuthorizedException,
InvalidParameterException,
PropertyServerException

Shutdown any active servers and unregister them from any cohorts.

Parameters:

userId - user that is issuing the request

Throws:

UserNotAuthorizedException - the supplied userId is not authorized to issue this command.

InvalidParameterException - invalid parameter.

PropertyServerException - unusual state in the platform.

shutdownPlatform

public void shutdownPlatform(String userId)
                      throws UserNotAuthorizedException,
InvalidParameterException,
PropertyServerException

Shutdown the platform.

Parameters:

userId - user that is issuing the request

Throws:

UserNotAuthorizedException - the supplied userId is not authorized to issue this command.

InvalidParameterException - invalid parameter.

PropertyServerException - unusual state in the platform.

getKnownServers

public List<String> getKnownServers(String userId)
                             throws InvalidParameterException,
UserNotAuthorizedException,
PropertyServerException

Retrieve a list of the known servers on the platform

Parameters:

userId - calling user

Returns:

List of server names

Throws:

InvalidParameterException - one of the parameters is invalid

UserNotAuthorizedException - the user is not authorized to issue this request

PropertyServerException - there is a problem reported in the open metadata server(s)

isServerKnown

public boolean isServerKnown(String userId,
 String serverName)
                      throws InvalidParameterException,
UserNotAuthorizedException,
PropertyServerException

Return a flag to indicate if this server has ever run on this OMAG Server Platform instance.

Parameters:

userId - calling user

serverName - server of interest

Returns:

flag

Throws:

InvalidParameterException - one of the parameters is invalid

UserNotAuthorizedException - the user is not authorized to issue this request

PropertyServerException - there is a problem reported in the open metadata server(s)

getActiveServers

public List<String> getActiveServers(String userId)
                              throws InvalidParameterException,
UserNotAuthorizedException,
PropertyServerException

Retrieve a list of the active servers on the platform

Parameters:

userId - calling user

Returns:

List of server names

Throws:

InvalidParameterException - one of the parameters is invalid

UserNotAuthorizedException - the user is not authorized to issue this request

PropertyServerException - there is a problem reported in the open metadata server(s)

getServerStatus

public ServerStatus getServerStatus(String userId,
 String serverName)
                             throws InvalidParameterException,
UserNotAuthorizedException,
PropertyServerException

Retrieve the server status

Parameters:

userId - calling user

serverName - the name of the server

Returns:

The server status

Throws:

InvalidParameterException - one of the parameters is invalid

UserNotAuthorizedException - the user is not authorized to issue this request

PropertyServerException - there is a problem reported in the open metadata server(s)

getActiveConfiguration

public OMAGServerConfig getActiveConfiguration(String userId,
 String serverName)
                                        throws UserNotAuthorizedException,
InvalidParameterException,
PropertyServerException

Return the configuration used for the current active instance of the server. Null is returned if the server instance is not running.

Parameters:

userId - calling user

serverName - server to start

Returns:

configuration properties used to initialize the server or null if not running

Throws:

UserNotAuthorizedException - the supplied userId is not authorized to issue this command.

InvalidParameterException - invalid parameter.

PropertyServerException - unusual state in the platform.

getActiveServerStatus

public ServerServicesStatus getActiveServerStatus(String userId,
 String serverName)
                                           throws UserNotAuthorizedException,
InvalidParameterException,
PropertyServerException

Return the status of a running server (use platform services to find out if the server is running).

Parameters:

userId - calling user

serverName - server to start

Returns:

status of the server

Throws:

UserNotAuthorizedException - the supplied userId is not authorized to issue this command.

InvalidParameterException - invalid parameter.

PropertyServerException - unusual state in the platform.

getActiveServicesForServer

public List<String> getActiveServicesForServer(String userId,
 String serverName)
                                        throws InvalidParameterException,
UserNotAuthorizedException,
PropertyServerException

Retrieve a list of the active services on a server

Parameters:

userId - calling user

serverName - name of the server

Returns:

List of service names

Throws:

InvalidParameterException - one of the parameters is invalid

UserNotAuthorizedException - the user is not authorized to issue this request

PropertyServerException - there is a problem reported in the open metadata server(s)

addOpenMetadataArchiveFile

public void addOpenMetadataArchiveFile(String userId,
 String serverName,
 String fileName)
                                throws UserNotAuthorizedException,
InvalidParameterException,
PropertyServerException

Add a new open metadata archive to running repository.

Parameters:

userId - calling user

serverName - server to start

fileName - name of the open metadata archive file.

Throws:

UserNotAuthorizedException - the supplied userId is not authorized to issue this command.

InvalidParameterException - invalid parameter.

PropertyServerException - unusual state in the platform.

addOpenMetadataArchive

public void addOpenMetadataArchive(String userId,
 String serverName,
 Connection connection)
                            throws UserNotAuthorizedException,
InvalidParameterException,
PropertyServerException

Add a new open metadata archive to running repository.

Parameters:

userId - calling user

serverName - server to start

connection - connection for the open metadata archive.

Throws:

UserNotAuthorizedException - the supplied userId is not authorized to issue this command.

InvalidParameterException - invalid parameter.

PropertyServerException - unusual state in the platform.