Package org.apache.cassandra.utils

Interface IFilter

All Superinterfaces:

AutoCloseable, SharedCloseable

All Known Implementing Classes:

BloomFilter

public interface IFilter
extends SharedCloseable

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	IFilter.FilterKey

Method Summary

Modifier and Type	Method	Description
void	add(IFilter.FilterKey key)
void	clear()
void	close()
boolean	isInformative()
boolean	isPresent(IFilter.FilterKey key)
long	offHeapSize()	Returns the amount of memory in bytes used off heap.
void	serialize(DataOutputStreamPlus out, boolean oldSerializationFormat)
long	serializedSize(boolean oldSerializationFormat)
IFilter	sharedCopy()

Methods inherited from interface org.apache.cassandra.utils.concurrent.SharedCloseable

addTo, close

Method Details

add

void add(IFilter.FilterKey key)

isPresent

boolean isPresent(IFilter.FilterKey key)

clear

void clear()

serializedSize

long serializedSize(boolean oldSerializationFormat)

serialize

void serialize(DataOutputStreamPlus out,
 boolean oldSerializationFormat)
        throws IOException

Throws:

IOException

close

void close()

Specified by:

close in interface AutoCloseable

sharedCopy

IFilter sharedCopy()

Specified by:

sharedCopy in interface SharedCloseable

Returns:

a new instance of the object representing the same state and backed by the same underlying resources. Coordinates with the original (and other instances) when the underlying resource should be closed. Throws an exception if the shared resource has already been closed.

offHeapSize

long offHeapSize()

Returns the amount of memory in bytes used off heap.

Returns:

the amount of memory in bytes used off heap

isInformative

boolean isInformative()