IPersistentPageStore (Wicket Core 9.2.0 API)

All Superinterfaces:

IPageStore

All Known Implementing Classes:

DiskPageStore, FilePageStore, InMemoryPageStore
```
public interface IPersistentPageStore
extends IPageStore
```
A store that can provide information about stored pages.
This is an optional interface to a store that is not involved during normal page processing. Rather, it is used for analysis of application memory footprint.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`List<IPersistedPage>`	`getPersistedPages(String sessionIdentifier)`	Get information about all persisted pages with the given session identifier.
`String`	`getSessionIdentifier(IPageContext context)`	Get the session identifier for pages stored for the given context.
`Set<String>`	`getSessionIdentifiers()`	Get the identifiers for all stored sessions.
`org.apache.wicket.util.lang.Bytes`	`getTotalSize()`	Get total size of all pages stored in all contexts.

Methods inherited from interface org.apache.wicket.pageStore.IPageStore
addPage, canBeAsynchronous, destroy, detach, end, getPage, removeAllPages, removePage, revertPage, supportsVersioning

- Method Detail
  - getSessionIdentifier
```
String getSessionIdentifier(IPageContext context)
```
    Get the session identifier for pages stored for the given context.
    
    Parameters:
    
    context - a context of pages
    
    Returns:
    
    the identifier of the session.
    
    See Also:
    
    getPersistedPages(String)
  - getSessionIdentifiers
```
Set<String> getSessionIdentifiers()
```
    Get the identifiers for all stored sessions.
    
    Returns:
    
    the identifiers of all session.
  - getPersistedPages
```
List<IPersistedPage> getPersistedPages(String sessionIdentifier)
```
    Get information about all persisted pages with the given session identifier.
    
    Parameters:
    
    sessionIdentifier - identifier of the session.
    
    Returns:
    
    all persisted pages
  - getTotalSize
```
org.apache.wicket.util.lang.Bytes getTotalSize()
```
    Get total size of all pages stored in all contexts.
    Optional operation, may return null.
    
    Returns:
    
    total size or null