CacheEvictor (ExoPlayer library)

All Superinterfaces:

Cache.Listener

All Known Implementing Classes:

LeastRecentlyUsedCacheEvictor, NoOpCacheEvictor
```
@Deprecated
public interface CacheEvictor
extends Cache.Listener
```
Deprecated.
com.google.android.exoplayer2 is deprecated. Please migrate to androidx.media3 (which contains the same ExoPlayer code). See the migration guide for more details, including a script to help with the migration.

Evicts data from a Cache. Implementations should call Cache.removeSpan(CacheSpan) to evict cache entries based on their eviction policies.

Method Summary

All Methods Instance Methods Abstract Methods Deprecated Methods
Modifier and Type	Method	Description
`void`	`onCacheInitialized()`	Deprecated. Called when cache has been initialized.
`void`	`onStartFile(Cache cache, String key, long position, long length)`	Deprecated. Called when a writer starts writing to the cache.
`boolean`	`requiresCacheSpanTouches()`	Deprecated. Returns whether the evictor requires the `Cache` to touch `CacheSpans` when it accesses them.

Methods inherited from interface com.google.android.exoplayer2.upstream.cache.Cache.Listener
onSpanAdded, onSpanRemoved, onSpanTouched

- Method Detail
  - requiresCacheSpanTouches
```
boolean requiresCacheSpanTouches()
```
    Deprecated.
    
    Returns whether the evictor requires the Cache to touch CacheSpans when it accesses them. Implementations that do not use CacheSpan.lastTouchTimestamp should return false.
  - onCacheInitialized
```
void onCacheInitialized()
```
    Deprecated.
    
    Called when cache has been initialized.
  - onStartFile
```
void onStartFile(Cache cache,
                 String key,
                 long position,
                 long length)
```
    Deprecated.
    
    Called when a writer starts writing to the cache.
    
    Parameters:
    
    cache - The source of the event.
    
    key - The key being written.
    
    position - The starting position of the data being written.
    
    length - The length of the data being written, or C.LENGTH_UNSET if unknown.