Uses of Class
com.sleepycat.je.tree.LN

Packages that use LN

Package	Description
com.sleepycat.je	Foundation for creating environments, databases and transactions; provides cursor based data access.
com.sleepycat.je.cleaner	INTERNAL: disk garbage collection.
com.sleepycat.je.dbi	INTERNAL: Underlying XxxImpl classes for Environment, Database and Cursor, plus other misc classes (originally, dbi meant "db internal interface").
com.sleepycat.je.evictor	INTERNAL: Evicts data from the main and off-heap caches when they overflow.
com.sleepycat.je.log.entry	INTERNAL: Classes for serializing/materializing log entries.
com.sleepycat.je.tree	INTERNAL: Btree data structure (the JE main cache), including persistent nodes classes, and Btree access methods.
com.sleepycat.je.tree.dupConvert	INTERNAL: Defunct Btree classes for old duplicate Btrees, only used during recovery.
com.sleepycat.je.txn	INTERNAL: Transaction management and locking (concurrency control).

Uses of LN in com.sleepycat.je

Methods in com.sleepycat.je with parameters of type LN

Modifier and Type	Method and Description
static OperationResult	DbInternal.putForReplay(Cursor cursor, DatabaseEntry key, DatabaseEntry data, LN ln, int expiration, boolean expirationInHours, PutMode putMode, ReplicationContext repContext) Proxy to Cursor.putForReplay()

Uses of LN in com.sleepycat.je.cleaner

Constructors in com.sleepycat.je.cleaner with parameters of type LN

Constructor and Description
LNInfo(LN ln, DatabaseId dbId, byte[] key, long expirationTime)

Uses of LN in com.sleepycat.je.dbi

Methods in com.sleepycat.je.dbi that return LN

Modifier and Type	Method and Description
LN	DbType.createDeletedLN(EnvironmentImpl envImpl) Creates a deleted LN for use in an optimization in CursorImpl.delete.
LN	DbType.createUpdatedLN(EnvironmentImpl envImpl, byte[] newData) Creates an updated LN for use in an optimization in CursorImpl.putCurrentAlreadyLatchedAndLocked.
LN	CursorImpl.getCurrentLN(boolean isLatched, boolean unlatch)
LN	CursorImpl.lockAndGetCurrentLN(LockType lockType) Retrieve the current LN.

Methods in com.sleepycat.je.dbi with parameters of type LN

Modifier and Type	Method and Description
OperationResult	CursorImpl.insertOrUpdateRecord(DatabaseEntry key, DatabaseEntry data, LN ln, ExpirationInfo expInfo, PutMode putMode, DatabaseEntry returnOldData, DatabaseEntry returnNewData, ReplicationContext repContext) Insert or update a given record.
boolean	CursorImpl.insertRecord(byte[] key, LN ln, boolean blindInsertion, ReplicationContext repContext) Insert the given record (key + LN) in the tree or return false if the key is already present.
void	SortedLSNTreeWalker.TreeNodeProcessor.processDirtyDeletedLN(long childLSN, LN ln, byte[] lnKey)

Uses of LN in com.sleepycat.je.evictor

Methods in com.sleepycat.je.evictor that return LN

Modifier and Type	Method and Description
LN	OffHeapCache.loadLN(BIN bin, int index, CacheMode cacheMode)

Methods in com.sleepycat.je.evictor with parameters of type LN

Modifier and Type	Method and Description
void	OffHeapCache.freeRedundantLN(BIN bin, int index, LN ln, CacheMode cacheMode)
boolean	OffHeapCache.storeEvictedLN(BIN bin, int index, LN ln) Called before eviction of an LN from main cache to provide an opportunity to store the LN off-heap.
boolean	OffHeapCache.storePreloadedLN(BIN bin, int index, LN ln) Called when an LN has been fetched from disk and should be stored off-heap.

Uses of LN in com.sleepycat.je.log.entry

Classes in com.sleepycat.je.log.entry with type parameters of type LN

Modifier and Type	Class and Description
class	LNLogEntry<T extends LN> An LNLogEntry is the in-memory image of an LN logrec describing a write op (insertion, update, or deletion) performed by a locker T on a record R.

Methods in com.sleepycat.je.log.entry with type parameters of type LN

Modifier and Type	Method and Description
static <T extends LN> LNLogEntry<T>	LNLogEntry.create(Class<T> cls) Creates an instance to read an entry.

Methods in com.sleepycat.je.log.entry that return LN

Modifier and Type	Method and Description
LN	LNLogEntry.getLN()
LN	LNLogEntry.getMainItem()

Uses of LN in com.sleepycat.je.tree

Subclasses of LN in com.sleepycat.je.tree

Modifier and Type	Class and Description
class	FileSummaryLN A FileSummaryLN represents a Leaf Node in the UtilizationProfile database.
class	MapLN {@literal A MapLN represents a Leaf Node in the JE Db Mapping Tree.
class	NameLN A NameLN represents a Leaf Node in the name->database id mapping tree.
class	VersionedLN VersionedLN is used to provide an in-memory representation of an LN that makes its VLSN available through btree access.

Methods in com.sleepycat.je.tree that return LN

Modifier and Type	Method and Description
LN	IN.fetchLN(int idx, CacheMode cacheMode) Returns the target of the idx'th entry, fetching from disk if necessary.
LN	IN.getLN(int idx, CacheMode cacheMode) Return the idx'th LN target, enforcing rules defined by the cache modes for the LN.
static LN	FileSummaryLN.makeDeletedLN() Creates a deleted FileSummaryLN.
static LN	LN.makeLN(EnvironmentImpl envImpl, byte[] dataParam) Create a new LN from a byte array.
static LN	LN.makeLN(EnvironmentImpl envImpl, DatabaseEntry dbt) Create a new LN from a DatabaseEntry.

Methods in com.sleepycat.je.tree with parameters of type LN

Modifier and Type	Method and Description
void	IN.insertRecord(int idx, LN newLN, long newLSN, int newSize, byte[] newKey, byte[] newData, int expiration, boolean expirationInHours) Update the idx slot of this BIN to reflect a record insertion in an existing KD slot.

Uses of LN in com.sleepycat.je.tree.dupConvert

Subclasses of LN in com.sleepycat.je.tree.dupConvert

Modifier and Type	Class and Description
class	DupCountLN A DupCountLN represents the transactional part of the root of a duplicate tree, specifically the count of dupes in the tree.

Uses of LN in com.sleepycat.je.txn

Fields in com.sleepycat.je.txn declared as LN

Modifier and Type	Field and Description
LN	UndoReader.ln