org.apache.cassandra.utils.memory

Class MemtableBufferAllocator

java.lang.Object

org.apache.cassandra.utils.memory.MemtableAllocator

org.apache.cassandra.utils.memory.MemtableBufferAllocator

Direct Known Subclasses:

HeapPool.Allocator, SlabAllocator

public abstract class MemtableBufferAllocator
extends MemtableAllocator

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.cassandra.utils.memory.MemtableAllocator

MemtableAllocator.DataReclaimer, MemtableAllocator.SubAllocator

Field Summary

Fields inherited from class org.apache.cassandra.utils.memory.MemtableAllocator

NO_OP

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	MemtableBufferAllocator(MemtableAllocator.SubAllocator onHeap, MemtableAllocator.SubAllocator offHeap)

Method Summary

Methods

Modifier and Type	Method and Description
abstract java.nio.ByteBuffer	allocate(int size, OpOrder.Group opGroup)
protected AbstractAllocator	allocator(OpOrder.Group writeOp)
Cell	clone(Cell cell, CFMetaData cfm, OpOrder.Group writeOp)
CounterCell	clone(CounterCell cell, CFMetaData cfm, OpOrder.Group writeOp)
DecoratedKey	clone(DecoratedKey key, OpOrder.Group writeOp)
DeletedCell	clone(DeletedCell cell, CFMetaData cfm, OpOrder.Group writeOp)
ExpiringCell	clone(ExpiringCell cell, CFMetaData cfm, OpOrder.Group writeOp)

Methods inherited from class org.apache.cassandra.utils.memory.MemtableAllocator

isLive, offHeap, onHeap, reclaimer, setDiscarded, setDiscarding

Methods inherited from class java.lang.Object

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

Constructor Detail

MemtableBufferAllocator

protected MemtableBufferAllocator(MemtableAllocator.SubAllocator onHeap,
                       MemtableAllocator.SubAllocator offHeap)

Method Detail

clone

public Cell clone(Cell cell,
         CFMetaData cfm,
         OpOrder.Group writeOp)

Specified by:

clone in class MemtableAllocator

clone

public CounterCell clone(CounterCell cell,
                CFMetaData cfm,
                OpOrder.Group writeOp)

Specified by:

clone in class MemtableAllocator

clone

public DeletedCell clone(DeletedCell cell,
                CFMetaData cfm,
                OpOrder.Group writeOp)

Specified by:

clone in class MemtableAllocator

clone

public ExpiringCell clone(ExpiringCell cell,
                 CFMetaData cfm,
                 OpOrder.Group writeOp)

Specified by:

clone in class MemtableAllocator

clone

public DecoratedKey clone(DecoratedKey key,
                 OpOrder.Group writeOp)

Specified by:

clone in class MemtableAllocator

allocate

public abstract java.nio.ByteBuffer allocate(int size,
                           OpOrder.Group opGroup)

allocator

protected AbstractAllocator allocator(OpOrder.Group writeOp)