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

Class BPlusTree.Invoke

java.lang.Object

org.apache.ignite.internal.processors.cache.persistence.tree.BPlusTree.Get

org.apache.ignite.internal.processors.cache.persistence.tree.BPlusTree.Invoke

Enclosing class:

BPlusTree<L,T extends L>

public final class BPlusTree.Invoke
extends BPlusTree.Get

Invoke operation.

Method Summary

Modifier and Type	Method and Description
boolean	canRelease(long pageId, int lvl)
BPlusTree.Result	finishOrLockTail(long pageId, long page, long backId, long fwdId, int lvl)

Methods inherited from class org.apache.ignite.internal.processors.cache.persistence.tree.BPlusTree.Get

row

Methods inherited from class java.lang.Object

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

Method Detail

canRelease

public boolean canRelease(long pageId,
                          int lvl)

Overrides:

canRelease in class BPlusTree.Get

Parameters:

pageId - Page.

lvl - Level.

Returns:

true If we can release the given page.

finishOrLockTail

public BPlusTree.Result finishOrLockTail(long pageId,
                                         long page,
                                         long backId,
                                         long fwdId,
                                         int lvl)
                                  throws IgniteCheckedException

Parameters:

pageId - Page ID.

page - Page pointer.

backId - Back page ID.

fwdId - Forward ID.

lvl - Level.

Returns:

Result.

Throws:

IgniteCheckedException - If failed.