invalidate_by_instance procedure

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Contained in package wwpro_api_invalidation.

Call this procedure to invalidate the user cache for a portlet instance.

Note: This bulk invalidation is accomplished using a single call to the Web cache listener.

procedure invalidate_by_instance
(

p_provider_id in number,
p_portlet_id in number,
p_instance_id in varchar2,
p_user in varchar2 default null

);

Version: Oracle9iAS Portal 9.0.2 or later

Parameters:

p_provider_id

The ID of the provider.

Datatype: in number

p_portlet_id

The ID of the portlet.

Datatype: in number

p_instance_id

The portlet instance ID.

A portlet instance is the display of a portlet on a single page. The same portlet may be displayed multiple times on the same page. Each time a portlet is added to a page, Oracle Portal generates a unique ID that is the instance’s portlet instance ID.

Datatype: in varchar2

p_user

The Oracle Portal user.

Datatype: in varchar2
Default: null

Exceptions:

This procedure raises no user-defined exceptions.

Example:

wwpro_api_invalidation.invalidate_by_instance
(

p_provider_id => 5,
p_portlet_id => 20,
p_instance_id => 80,
p_user => wwctx_api.get_user

)
;

Version: Oracle9iAS Portal 9.0.2 or later
Parameters:
p_provider_id	The ID of the provider. Datatype: in number
p_portlet_id	The ID of the portlet. Datatype: in number
p_instance_id	The portlet instance ID. A portlet instance is the display of a portlet on a single page. The same portlet may be displayed multiple times on the same page. Each time a portlet is added to a page, Oracle Portal generates a unique ID that is the instance’s portlet instance ID. Datatype: in varchar2
p_user	The Oracle Portal user. Datatype: in varchar2 Default: null
Exceptions: This procedure raises no user-defined exceptions. Example: wwpro_api_invalidation.invalidate_by_instance ( p_provider_id => 5, p_portlet_id => 20, p_instance_id => 80, p_user => wwctx_api.get_user ) ;

Related topics
Provider invalidation API package	PDK PL/SQL API Reference - Home