org.apache.ignite.internal.processors.cache.persistence.tree.reuse

Interface ReuseBag

All Known Implementing Classes:

BPlusTree.Remove, BPlusTree.RemoveRange, LongListReuseBag

public interface ReuseBag

Reuse bag for free index pages.

Method Summary

Modifier and Type	Method and Description
void	addFreePage(long pageId)
boolean	isEmpty()
long	pollFreePage()

Method Detail

addFreePage

void addFreePage(long pageId)

Parameters:

pageId - Free page ID for reuse.

pollFreePage

long pollFreePage()

Returns:

Free page ID for reuse or 0 if empty.

isEmpty

boolean isEmpty()

Returns:

true if no contained page IDs for reuse.