co.cask.cdap.common.namespace

Class AbstractNamespaceClient

java.lang.Object

co.cask.cdap.common.namespace.AbstractNamespaceQueryClient

co.cask.cdap.common.namespace.AbstractNamespaceClient

All Implemented Interfaces:

NamespaceAdmin, NamespaceQueryAdmin

Direct Known Subclasses:

InMemoryNamespaceClient, LocalNamespaceClient

public abstract class AbstractNamespaceClient
extends AbstractNamespaceQueryClient
implements NamespaceAdmin

Common implementation of methods to interact with namespaces over HTTP.

Constructor Summary

Constructors

Constructor and Description
AbstractNamespaceClient()

Method Summary

Methods

Modifier and Type	Method and Description
void	create(NamespaceMeta metadata) Creates a new namespace.
void	delete(Id.Namespace namespaceId) Deletes the specified namespace.
void	deleteAll()
void	deleteDatasets(Id.Namespace namespaceId) Deletes all datasets in the specified namespace.
void	updateProperties(Id.Namespace namespaceId, NamespaceMeta metadata) Update namespace properties for a given namespace.

Methods inherited from class co.cask.cdap.common.namespace.AbstractNamespaceQueryClient

execute, exists, get, list, resolve

Methods inherited from class java.lang.Object

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

Methods inherited from interface co.cask.cdap.common.namespace.NamespaceQueryAdmin

exists, get, list

Constructor Detail

AbstractNamespaceClient

public AbstractNamespaceClient()

Method Detail

delete

public void delete(Id.Namespace namespaceId)
            throws Exception

Description copied from interface: NamespaceAdmin

Deletes the specified namespace.

Specified by:

delete in interface NamespaceAdmin

Parameters:

namespaceId - the Id.Namespace of the specified namespace

Throws:

NamespaceNotFoundException - if the specified namespace does not exist

NamespaceCannotBeDeletedException - if the deletion operation was unsuccessful

Exception

create

public void create(NamespaceMeta metadata)
            throws Exception

Description copied from interface: NamespaceAdmin

Creates a new namespace.

Specified by:

create in interface NamespaceAdmin

Parameters:

metadata - the NamespaceMeta for the new namespace to be created

Throws:

NamespaceAlreadyExistsException - if the specified namespace already exists

NamespaceCannotBeCreatedException - if the creation operation was unsuccessful

Exception

updateProperties

public void updateProperties(Id.Namespace namespaceId,
                    NamespaceMeta metadata)
                      throws Exception

Description copied from interface: NamespaceAdmin

Update namespace properties for a given namespace.

Specified by:

updateProperties in interface NamespaceAdmin

Parameters:

namespaceId - the Id.Namespace of the namespace to be updated

metadata - namespacemeta to update

Throws:

NotFoundException - if the specified namespace is not found

Exception

deleteDatasets

public void deleteDatasets(Id.Namespace namespaceId)
                    throws Exception

Description copied from interface: NamespaceAdmin

Deletes all datasets in the specified namespace.

Specified by:

deleteDatasets in interface NamespaceAdmin

Parameters:

namespaceId - the Id.Namespace of the specified namespace

Throws:

NotFoundException - if the specified namespace does not exist

NamespaceCannotBeDeletedException - if the deletion operation was unsuccessful

Exception

deleteAll

public void deleteAll()
               throws Exception

Throws:

Exception