Package io.datarouter.filesystem.snapshot.cache

Class MemoryBlockCache

java.lang.Object

io.datarouter.filesystem.snapshot.cache.MemoryBlockCache

All Implemented Interfaces:

BlockLoader

public class MemoryBlockCache
extends Object
implements BlockLoader

Thread-safe cache that can be shared between multiple readers. TODO: support mixing multiple snapshots into the same cache

Constructor Summary

Constructors

Constructor	Description
MemoryBlockCache(int maxSizeBytes, BlockLoader blockLoader)

Method Summary

Modifier and Type	Method	Description
Block	get(BlockKey key)
io.datarouter.scanner.Scanner<LeafBlock>	leafRange(LeafBlockRangeLoader.LeafBlockRange range)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.datarouter.filesystem.snapshot.reader.block.BlockLoader

branch, leaf, root, value

Constructor Details

MemoryBlockCache

public MemoryBlockCache(int maxSizeBytes, BlockLoader blockLoader)

Method Details

leafRange

public io.datarouter.scanner.Scanner<LeafBlock> leafRange(LeafBlockRangeLoader.LeafBlockRange range)

Specified by:

leafRange in interface BlockLoader

get

public Block get(BlockKey key)

Specified by:

get in interface BlockLoader