CockpitResourceCache (cockpitng 20.05.0-RC3 API)

All Superinterfaces:

Resettable

All Known Implementing Classes:

DefaultCockpitResourceCache
```
public interface CockpitResourceCache
extends Resettable
```
Cache for the WidgetResourceLoader

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`byte[]`	`addResourceToCache(java.lang.String uuid, byte[] resource)`	Adds a chunk of bytes to the cache.
`long`	`getAverageEntrySize()`	Returns the average size (in bytes) of all entries.
`java.util.Collection<java.lang.String>`	`getKeys()`	Returns the keys for the current entries.
`byte[]`	`getResourceAsBytes(java.lang.String uuid)`	Gets the resource for the given key, if present in cache.
`long`	`getSize()`	Returns the size (in bytes) of all entries in the cache.
`void`	`reset()`	Removes all elements from the cache.

- Method Detail
  - getResourceAsBytes
```
byte[] getResourceAsBytes(java.lang.String uuid)
```
    Gets the resource for the given key, if present in cache.
    
    Returns:
    
    The cached byte array, or null, if not in cache.
  - addResourceToCache
```
byte[] addResourceToCache(java.lang.String uuid,
                          byte[] resource)
```
    Adds a chunk of bytes to the cache.
    
    Parameters:
    
    uuid - The unique key for the resource, usually an uri.
    
    resource - The resource to add as byte array.
    
    Returns:
    
    The passed resource, for convenience reasons.
  - reset
```
void reset()
```
    Removes all elements from the cache.
    
    Specified by:
    
    reset in interface Resettable
  - getSize
```
long getSize()
```
    Returns the size (in bytes) of all entries in the cache.
  - getAverageEntrySize
```
long getAverageEntrySize()
```
    Returns the average size (in bytes) of all entries.
  - getKeys
```
java.util.Collection<java.lang.String> getKeys()
```
    Returns the keys for the current entries.