jetbrains.exodus.tree.btree

Class BTree

java.lang.Object

jetbrains.exodus.tree.btree.BTreeBase

jetbrains.exodus.tree.btree.BTree

All Implemented Interfaces:

ITree

public class BTree
extends BTreeBase

Field Summary

Fields inherited from class jetbrains.exodus.tree.btree.BTreeBase

allowsDuplicates, balancePolicy, BOTTOM, BOTTOM_ROOT, dataIterator, DUP_BOTTOM, DUP_INTERNAL, DUP_LEAF, INTERNAL, INTERNAL_ROOT, LEAF, LEAF_DUP_BOTTOM_ROOT, LEAF_DUP_INTERNAL_ROOT, log, size, structureId

Constructor Summary

Constructors

Constructor and Description
BTree(@NotNull jetbrains.exodus.log.Log log, @NotNull BTreeBalancePolicy policy, long rootAddress, boolean allowsDuplicates, int structureId)
BTree(@NotNull jetbrains.exodus.log.Log log, long rootAddress, boolean allowsDuplicates, int structureId)

Method Summary

Modifier and Type	Method and Description
@NotNull BTreeMutable	getMutableCopy()
protected @NotNull jetbrains.exodus.tree.btree.BasePage	getRoot() Returns root page of the tree
long	getRootAddress()

Methods inherited from class jetbrains.exodus.tree.btree.BTreeBase

addressIterator, dump, dump, get, getBalancePolicy, getDataIterator, getLog, getLoggable, getSize, getStructureId, hasKey, hasPair, isDupKey, isEmpty, loadLeaf, loadPage, loadPage, openCursor

Methods inherited from class java.lang.Object

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

Constructor Detail

BTree

public BTree(@NotNull
             @NotNull jetbrains.exodus.log.Log log,
             long rootAddress,
             boolean allowsDuplicates,
             int structureId)

BTree

public BTree(@NotNull
             @NotNull jetbrains.exodus.log.Log log,
             @NotNull
             @NotNull BTreeBalancePolicy policy,
             long rootAddress,
             boolean allowsDuplicates,
             int structureId)

Method Detail

getRootAddress

public long getRootAddress()

getMutableCopy

@NotNull
public @NotNull BTreeMutable getMutableCopy()

Specified by:

getMutableCopy in interface ITree

Specified by:

getMutableCopy in class BTreeBase

getRoot

@NotNull
protected @NotNull jetbrains.exodus.tree.btree.BasePage getRoot()

Description copied from class: BTreeBase

Returns root page of the tree

Specified by:

getRoot in class BTreeBase

Returns:

tree root