io.prestosql.spiller

Class SpillSpaceTracker

java.lang.Object

io.prestosql.spiller.SpillSpaceTracker

@ThreadSafe
public class SpillSpaceTracker
extends Object

Constructor Summary

Constructors

Constructor and Description
SpillSpaceTracker(io.airlift.units.DataSize maxSize)

Method Summary

Modifier and Type	Method and Description
void	free(long bytes)
long	getCurrentBytes() Returns the number of bytes currently on disk.
long	getMaxBytes()
com.google.common.util.concurrent.ListenableFuture<?>	reserve(long bytes) Reserves the given number of bytes to spill.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

SpillSpaceTracker

public SpillSpaceTracker(io.airlift.units.DataSize maxSize)

Method Detail

reserve

public com.google.common.util.concurrent.ListenableFuture<?> reserve(long bytes)

Reserves the given number of bytes to spill. If more than the maximum, throws an exception.

Throws:

ExceededSpillLimitException

free

public void free(long bytes)

getCurrentBytes

public long getCurrentBytes()

Returns the number of bytes currently on disk.

getMaxBytes

public long getMaxBytes()

toString

public String toString()

Overrides:

toString in class Object