Uses of Package
com.sleepycat.je.txn

Packages that use com.sleepycat.je.txn

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.log	INTERNAL: Low level data storage including log entry sequential logging/writing, random reading/fetching, and sequential reading.
com.sleepycat.je.log.entry	INTERNAL: Classes for serializing/materializing log entries.
com.sleepycat.je.recovery	INTERNAL: Performs recovery/startup processing during Environment open, and checkpoints to bound recovery time.
com.sleepycat.je.rep	Berkeley DB Java Edition High Availability (JE HA) enables replication of JE environments.
com.sleepycat.je.rep.impl	INTERNAL: Top level HA implementation classes.
com.sleepycat.je.rep.impl.node	INTERNAL: Feeder and Replica node implementations.
com.sleepycat.je.rep.stream	INTERNAL: Feeding and syncup (init) of rep stream from master node to other node types (replicas, etc).
com.sleepycat.je.rep.txn	INTERNAL: HA Txn/Locker subclasses for enforcing consistency and durability constraints.
com.sleepycat.je.rep.utilint	INTERNAL: Command line and programmatic utilities.
com.sleepycat.je.tree	INTERNAL: Btree data structure (the JE main cache), including persistent nodes classes, and Btree access methods.
com.sleepycat.je.txn	INTERNAL: Transaction management and locking (concurrency control).

Classes in com.sleepycat.je.txn used by com.sleepycat.je

Class and Description
Locker Locker instances are JE's route to locking and transactional support.
Txn A Txn is the internal representation of a transaction created by a call to Environment.txnBegin.

Classes in com.sleepycat.je.txn used by com.sleepycat.je.cleaner

Class and Description
Locker Locker instances are JE's route to locking and transactional support.

Classes in com.sleepycat.je.txn used by com.sleepycat.je.dbi

Class and Description
HandleLocker Extends BasicLocker to share locks with another Locker that is being used to open a database.
Locker Locker instances are JE's route to locking and transactional support.
LockType LockType is a type safe enumeration of all lock types.
ThreadLocker Extends BasicLocker to share locks among all lockers for the same thread.
Txn A Txn is the internal representation of a transaction created by a call to Environment.txnBegin.
TxnManager Class to manage transactions.

Classes in com.sleepycat.je.txn used by com.sleepycat.je.log

Class and Description
WriteLockInfo

Classes in com.sleepycat.je.txn used by com.sleepycat.je.log.entry

Class and Description
Txn A Txn is the internal representation of a transaction created by a call to Environment.txnBegin.
TxnAbort Transaction abort.
TxnCommit Transaction commit.

Classes in com.sleepycat.je.txn used by com.sleepycat.je.recovery

Class and Description
Txn A Txn is the internal representation of a transaction created by a call to Environment.txnBegin.
TxnChain.RevertInfo

Classes in com.sleepycat.je.txn used by com.sleepycat.je.rep

Class and Description
Locker Locker instances are JE's route to locking and transactional support.

Classes in com.sleepycat.je.txn used by com.sleepycat.je.rep.impl

Class and Description
Locker Locker instances are JE's route to locking and transactional support.
ThreadLocker Extends BasicLocker to share locks among all lockers for the same thread.
Txn A Txn is the internal representation of a transaction created by a call to Environment.txnBegin.

Classes in com.sleepycat.je.txn used by com.sleepycat.je.rep.impl.node

Class and Description
Txn A Txn is the internal representation of a transaction created by a call to Environment.txnBegin.

Classes in com.sleepycat.je.txn used by com.sleepycat.je.rep.stream

Class and Description
Txn A Txn is the internal representation of a transaction created by a call to Environment.txnBegin.

Classes in com.sleepycat.je.txn used by com.sleepycat.je.rep.txn

Class and Description
BasicLocker A non-transactional Locker that simply tracks locks and releases them when releaseNonTxnLocks or operationEnd is called.
Locker Locker instances are JE's route to locking and transactional support.
LockResult LockResult is the return type of Locker.lock().
LockType LockType is a type safe enumeration of all lock types.
ThreadLocker Extends BasicLocker to share locks among all lockers for the same thread.
Txn A Txn is the internal representation of a transaction created by a call to Environment.txnBegin.
TxnManager Class to manage transactions.

Classes in com.sleepycat.je.txn used by com.sleepycat.je.rep.utilint

Class and Description
Txn A Txn is the internal representation of a transaction created by a call to Environment.txnBegin.

Classes in com.sleepycat.je.txn used by com.sleepycat.je.tree

Class and Description
Locker Locker instances are JE's route to locking and transactional support.
WriteLockInfo

Classes in com.sleepycat.je.txn used by com.sleepycat.je.txn

Class and Description
BasicLocker A non-transactional Locker that simply tracks locks and releases them when releaseNonTxnLocks or operationEnd is called.
BuddyLocker Extends BasicLocker to share locks with another specific locker.
HandleLocker Extends BasicLocker to share locks with another Locker that is being used to open a database.
LockAttemptResult This is just a struct to hold a multi-value return.
Locker Locker instances are JE's route to locking and transactional support.
LockGrantType LockGrantType is an enumeration of the possible results of a lock attempt.
LockInfo LockInfo is a class that embodies information about a lock instance.
LockManager LockManager manages locks.
LockResult LockResult is the return type of Locker.lock().
LockType LockType is a type safe enumeration of all lock types.
LockUpgrade LockUpgrade is a type safe enumeration of lock upgrade types.
PreparedTxn A PreparedTxn is used at recovery for processing a TXN_PREPARE log entry.
ReadCommittedLocker Extends BuddyLocker to acquire write locks using the buddy locker (the transaction locker).
ThreadLocker Extends BasicLocker to share locks among all lockers for the same thread.
Txn A Txn is the internal representation of a transaction created by a call to Environment.txnBegin.
TxnChain.CompareSlot Compare two keys using the appropriate comparator.
TxnChain.RevertInfo
TxnEnd The base class for records that mark the end of a transaction.
TxnManager Class to manage transactions.
UndoReader Convenience class to package together the different steps and fields needed for reading a log entry for undoing.
VersionedWriteTxnEnd Based class for commit and abort records, which are replicated.
WriteLockInfo