jetbrains.exodus.tree

Class TreeMetaInfo

java.lang.Object

jetbrains.exodus.tree.TreeMetaInfo

Direct Known Subclasses:

BTreeMetaInfo, PatriciaMetaInfo

public abstract class TreeMetaInfo
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
boolean	duplicates
protected static int	DUPLICATES_BIT
static TreeMetaInfo	EMPTY
protected static int	KEY_PREFIXING_BIT
jetbrains.exodus.log.Log	log
int	structureId

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	TreeMetaInfo(jetbrains.exodus.log.Log log, boolean duplicates, int structureId)

Method Summary

Modifier and Type	Method and Description
abstract TreeMetaInfo	clone(int newStructureId)
int	getStructureId()
static @NotNull jetbrains.exodus.tree.ExpiredLoggableCollection	getTreeLoggables(@NotNull ITree tree)
boolean	hasDuplicates()
abstract boolean	isKeyPrefixing()
static TreeMetaInfo	load(@NotNull EnvironmentImpl environment, boolean duplicates, boolean keyPrefixing, int structureId)
static TreeMetaInfo	load(@NotNull EnvironmentImpl environment, @NotNull jetbrains.exodus.ByteIterable iterable)
jetbrains.exodus.ByteIterable	toByteIterable()
static jetbrains.exodus.env.StoreConfig	toConfig(@NotNull TreeMetaInfo metaInfo)

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY

public static final TreeMetaInfo EMPTY

DUPLICATES_BIT

protected static final int DUPLICATES_BIT

See Also:

Constant Field Values

KEY_PREFIXING_BIT

protected static final int KEY_PREFIXING_BIT

See Also:

Constant Field Values

duplicates

public final boolean duplicates

structureId

public final int structureId

log

public final jetbrains.exodus.log.Log log

Constructor Detail

TreeMetaInfo

protected TreeMetaInfo(jetbrains.exodus.log.Log log,
                       boolean duplicates,
                       int structureId)

Method Detail

hasDuplicates

public boolean hasDuplicates()

isKeyPrefixing

public abstract boolean isKeyPrefixing()

getStructureId

public int getStructureId()

toByteIterable

public jetbrains.exodus.ByteIterable toByteIterable()

clone

public abstract TreeMetaInfo clone(int newStructureId)

toConfig

public static jetbrains.exodus.env.StoreConfig toConfig(@NotNull
                                                        @NotNull TreeMetaInfo metaInfo)

load

public static TreeMetaInfo load(@NotNull
                                @NotNull EnvironmentImpl environment,
                                boolean duplicates,
                                boolean keyPrefixing,
                                int structureId)

load

public static TreeMetaInfo load(@NotNull
                                @NotNull EnvironmentImpl environment,
                                @NotNull
                                @NotNull jetbrains.exodus.ByteIterable iterable)

getTreeLoggables

@NotNull
public static @NotNull jetbrains.exodus.tree.ExpiredLoggableCollection getTreeLoggables(@NotNull
                                                                                                 @NotNull ITree tree)