androidx.media3.datasource.cache

Kotlin |Java

Annotations

`CacheDataSource.CacheIgnoredReason`	Reasons the cache may be ignored.
`CacheDataSource.Flags`	Flags controlling the CacheDataSource's behavior.

Interfaces

`Cache`	A cache that supports partial caching of resources.
`Cache.Listener`	Listener of `Cache` events.
`CacheDataSource.EventListener`	Listener of `CacheDataSource` events.
`CacheEvictor`	Evicts data from a `Cache`.
`CacheKeyFactory`	Factory for cache keys.
`CacheWriter.ProgressListener`	Receives progress updates during cache operations.
`ContentMetadata`	Interface for an immutable snapshot of keyed metadata.

Classes

`CacheDataSink`	Writes data into a cache.
`CacheDataSink.Factory`	`DataSink.Factory` for `CacheDataSink` instances.
`CacheDataSource`	A `DataSource` that reads and writes a `Cache`.
`CacheDataSource.Factory`	`DataSource.Factory` for `CacheDataSource` instances.
`CacheSpan`	Defines a span of data that may or may not be cached (as indicated by `isCached`).
`CacheWriter`	Caching related utility methods.
`ContentMetadataMutations`	Defines multiple mutations on metadata value which are applied atomically.
`DefaultContentMetadata`	Default implementation of `ContentMetadata`.
`LeastRecentlyUsedCacheEvictor`	Evicts least recently used cache files first.
`NoOpCacheEvictor`	Evictor that doesn't ever evict cache files.
`SimpleCache`	A `Cache` implementation that maintains an in-memory representation.

Exceptions

`Cache.CacheException`	Thrown when an error is encountered when writing data.
`CacheDataSink.CacheDataSinkException`	Thrown when an `IOException` is encountered when writing data to the sink.

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Last updated 2025-05-15 UTC.