Package org.rostore.v2.media.block.allocator

Class RootBlockAllocator

java.lang.Object

org.rostore.v2.media.block.allocator.RootBlockAllocator

public class RootBlockAllocator
extends Object

Major allocator for the Media. All Block allocations should happen over this instance.

The instance is responsible for accounting of all blocks and manages a table (base don CatalogBlockOperations) that register all free blocks-

To accelerate operation the CachedCatalogBlockOperations is used, that holds specified list of blocks ready for allocation, effectively taking them from the pool of free blocks.

Constructor Summary

Constructors

Constructor	Description
RootBlockAllocator()

Method Summary

Modifier and Type	Method	Description
static BlockAllocator	create(Media media)	Creates a new root block allocator.
static BlockAllocator	load(Media media)

Methods inherited from class java.lang.Object

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

Constructor Details

RootBlockAllocator

public RootBlockAllocator()

Method Details

create

public static BlockAllocator create(Media media)

Creates a new root block allocator.

This operation should only be executed once.

Parameters:

media - the media the root allocator is created in.

Returns:

load

public static BlockAllocator load(Media media)