org.gradle.cache.internal.btree

Class FreeListBlockStore

java.lang.Object

org.gradle.cache.internal.btree.FreeListBlockStore

All Implemented Interfaces:

BlockStore

public class FreeListBlockStore
extends Object
implements BlockStore

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	FreeListBlockStore.FreeListBlock

Nested classes/interfaces inherited from interface org.gradle.cache.internal.btree.BlockStore

BlockStore.Factory

Constructor Summary

Constructors

Constructor and Description
FreeListBlockStore(BlockStore store, int maxBlockEntries)

Method Summary

Methods

Modifier and Type	Method and Description
void	attach(BlockPayload block) Adds a new block to this store.
void	clear() Discards all blocks from this store.
void	close() Closes this store.
void	flush() Flushes any pending updates for this store.
void	open(Runnable initAction, BlockStore.Factory factory) Opens this store, calling the given action if the store is empty.
<T extends BlockPayload> T	read(BlockPointer pos, Class<T> payloadType) Reads a block from this store.
<T extends BlockPayload> T	readFirst(Class<T> payloadType) Reads the first block from this store.
void	remove(BlockPayload block) Removes the given block from this store.
void	write(BlockPayload block) Writes a block to this store, adding the block if required.

Methods inherited from class java.lang.Object

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

Constructor Detail

FreeListBlockStore

public FreeListBlockStore(BlockStore store,
                  int maxBlockEntries)

Method Detail

open

public void open(Runnable initAction,
        BlockStore.Factory factory)

Description copied from interface: BlockStore

Opens this store, calling the given action if the store is empty.

Specified by:

open in interface BlockStore

close

public void close()

Description copied from interface: BlockStore

Closes this store.

Specified by:

close in interface BlockStore

clear

public void clear()

Description copied from interface: BlockStore

Discards all blocks from this store.

Specified by:

clear in interface BlockStore

remove

public void remove(BlockPayload block)

Description copied from interface: BlockStore

Removes the given block from this store.

Specified by:

remove in interface BlockStore

readFirst

public <T extends BlockPayload> T readFirst(Class<T> payloadType)

Description copied from interface: BlockStore

Reads the first block from this store.

Specified by:

readFirst in interface BlockStore

read

public <T extends BlockPayload> T read(BlockPointer pos,
                              Class<T> payloadType)

Description copied from interface: BlockStore

Reads a block from this store.

Specified by:

read in interface BlockStore

write

public void write(BlockPayload block)

Description copied from interface: BlockStore

Writes a block to this store, adding the block if required.

Specified by:

write in interface BlockStore

attach

public void attach(BlockPayload block)

Description copied from interface: BlockStore

Adds a new block to this store. Allocates space for the block, but does not write the contents of the block until BlockStore.write(BlockPayload) is called.

Specified by:

attach in interface BlockStore

flush

public void flush()

Description copied from interface: BlockStore

Flushes any pending updates for this store.

Specified by:

flush in interface BlockStore