risingwave_stream

Module cache

source

Modules§

Structs§

  • The managed cache is a lru cache that bounds the memory usage by epoch. Should be used with MemoryManager.

Functions§

  • Returns whether we’re unsure about the fressness of the cache after the scaling from the previous partition to the current one, denoted by vnode bitmaps. If the value is true, we must evict the cache entries that does not belong to the previous partition before further processing.