Package org.apache.cassandra.index.sai

Class SSTableContextManager

java.lang.Object

org.apache.cassandra.index.sai.SSTableContextManager

@ThreadSafe
public class SSTableContextManager
extends Object

Manages per-sstable SSTableContexts for StorageAttachedIndexGroup

Constructor Summary

Constructors

Constructor	Description
SSTableContextManager()

Method Summary

Modifier and Type	Method	Description
void	clear()
void	release(Collection<SSTableReader> toRelease)
int	size()
Pair<Set<SSTableContext>,Set<SSTableReader>>	update(Collection<SSTableReader> removed, Iterable<SSTableReader> added, IndexValidation validation)	Initialize SSTableContexts if they are not already initialized.

Methods inherited from class java.lang.Object

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

Constructor Details

SSTableContextManager

public SSTableContextManager()

Method Details

update

public Pair<Set<SSTableContext>,Set<SSTableReader>> update(Collection<SSTableReader> removed,
 Iterable<SSTableReader> added,
 IndexValidation validation)

Initialize SSTableContexts if they are not already initialized.

Parameters:

removed - SSTables being removed

added - SSTables being added

validation - Controls how indexes should be validated

Returns:

a set of contexts for SSTables with valid per-SSTable components, and a set of SSTables with invalid or missing components

release

public void release(Collection<SSTableReader> toRelease)

size

public int size()

clear

public void clear()