org.apache.ambari.server.api.services.persistence

Interface PersistenceManager

All Known Implementing Classes:

PersistenceManagerImpl

public interface PersistenceManager

Persistence manager which is responsible for persisting a resource state to the back end. This includes create, update and delete operations.

Method Summary

Modifier and Type	Method and Description
RequestStatus	create(ResourceInstance resource, RequestBody requestBody) Create resources.
RequestStatus	delete(ResourceInstance resource, RequestBody requestBody)
RequestStatus	update(ResourceInstance resource, RequestBody requestBody)

Method Detail

create

RequestStatus create(ResourceInstance resource,
                     RequestBody requestBody)
              throws UnsupportedPropertyException,
                     ResourceAlreadyExistsException,
                     NoSuchParentResourceException,
                     SystemException

Create resources.

Parameters:

resource - associated resource representation

requestBody - body of the current request

Returns:

a request status

Throws:

UnsupportedPropertyException

ResourceAlreadyExistsException

NoSuchParentResourceException

SystemException

update

RequestStatus update(ResourceInstance resource,
                     RequestBody requestBody)
              throws UnsupportedPropertyException,
                     SystemException,
                     NoSuchParentResourceException,
                     NoSuchResourceException

Parameters:

resource - associated resource representation

requestBody - body of the current request

Returns:

a request status

Throws:

UnsupportedPropertyException

SystemException

NoSuchParentResourceException

NoSuchResourceException

delete

RequestStatus delete(ResourceInstance resource,
                     RequestBody requestBody)
              throws UnsupportedPropertyException,
                     SystemException,
                     NoSuchParentResourceException,
                     NoSuchResourceException

Parameters:

resource - associated resource representation

requestBody - body of the current request

Returns:

a request status

Throws:

UnsupportedPropertyException

SystemException

NoSuchParentResourceException

NoSuchResourceException