org.apache.paimon.io.cache

Interface CacheKey

All Known Implementing Classes:

CacheKey.PageIndexCacheKey, CacheKey.PositionCacheKey

public interface CacheKey

Key for cache manager.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	CacheKey.PageIndexCacheKey Key for file page index.
static class	CacheKey.PositionCacheKey Key for file position and length.

Method Summary

Modifier and Type	Method and Description
static CacheKey	forPageIndex(RandomAccessFile file, int pageSize, int pageIndex)
static CacheKey	forPosition(RandomAccessFile file, long position, int length, boolean isIndex)
boolean	isIndex()

Method Detail

forPosition

static CacheKey forPosition(RandomAccessFile file,
                            long position,
                            int length,
                            boolean isIndex)

forPageIndex

static CacheKey forPageIndex(RandomAccessFile file,
                             int pageSize,
                             int pageIndex)

isIndex

boolean isIndex()

Returns:

Whether this cache key is for index cache.