CacheEvictor (ExoPlayer library)

Package com.google.android.exoplayer2.upstream.cache

Interface CacheEvictor

• All Superinterfaces:Cache.ListenerAll Known Implementing Classes:LeastRecentlyUsedCacheEvictor, NoOpCacheEvictor

[@Deprecated](https://developer.android.com/reference/java/lang/Deprecated.html "class or interface in java.lang")public interfaceCacheEvictorextends[Cache.Listener](Cache.Listener.html "interface in com.google.android.exoplayer2.upstream.cache")

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.html "interface in com.google.android.exoplayer2.upstream.cache")cache,[String](https://developer.android.com/reference/java/lang/String.html "class or interface in java.lang")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.