Java Interface

Section	Class/Method	Description
Database Environment	DbEnv	Create an environment handle
	DbEnv.close	Close an environment
	DbEnv.open	Open an environment
	DbEnv.remove	Remove an environment
	DbEnv.set_data_dir	Set the environment data directory
	DbEnv.set_errcall	Set error message callback
	DbEnv.set_error_stream	Set error message output stream
	DbEnv.set_errpfx	Set error message prefix
	DbEnv.set_feedback	Set feedback callback
	DbEnv.set_flags	Environment configuration
	DbEnv.set_recovery_init	Set recovery initialization callback
	DbEnv.set_rpc_server	Establish an RPC server connection
	DbEnv.set_shm_key	Set system memory shared segment ID
	DbEnv.set_tas_spins	Set the number of test-and-set spins
	DbEnv.set_tmp_dir	Set the environment temporary file directory
	DbEnv.set_timeout	Set lock and transaction timeout
	DbEnv.set_verbose	Set verbose messages
	DbEnv.strerror	Error strings
	DbEnv.version	Return version information
Database Operations	Db	Create a database handle
	Db.associate	Associate a secondary index
	Db.close	Close a database
	Db.del	Delete items from a database
	Db.fd	Return a file descriptor from a database
	Db.get, Db.pget	Get items from a database
	Db.get_byteswapped	Return if the underlying database is in host order
	Db.get_type	Return the database type
	Db.join	Perform a database join on cursors
	Db.key_range	Return estimate of key location
	Db.open	Open a database
	Db.put	Store items into a database
	Db.remove	Remove a database
	Db.rename	Rename a database
	Db.stat	Return database statistics
	Db.sync	Flush a database to stable storage
	Db.truncate	Empty a database
	Db.upgrade	Upgrade a database
	Db.verify	Verify/salvage a database
Database Configuration	Db.set_cachesize	Set the database cache size
	Db.set_dup_compare	Set a duplicate comparison function
	Db.set_errcall	Set error message callback
	Db.set_errpfx	Set error message prefix
	Db.set_feedback	Set feedback callback
	Db.set_flags	General database configuration
	Db.set_pagesize	Set the underlying database page size
Btree/Recno Configuration	Db.set_append_recno	Set record append callback
	Db.set_bt_compare	Set a Btree comparison function
	Db.set_bt_minkey	Set the minimum number of keys per Btree page
	Db.set_bt_prefix	Set a Btree prefix comparison function
	Db.set_re_delim	Set the variable-length record delimiter
	Db.set_re_len	Set the fixed-length record length
	Db.set_re_pad	Set the fixed-length record pad byte
	Db.set_re_source	Set the backing Recno text file
Hash Configuration	Db.set_h_ffactor	Set the Hash table density
	Db.set_h_hash	Set a hashing function
	Db.set_h_nelem	Set the Hash table size
	Db.set_lorder	Set the database byte order
Queue Configuration	Db.set_q_extentsize	Set Queue database extent size
Database Cursor Operations	Dbc	Cursor class
	Db.cursor	Create a cursor handle
	Dbc.close	Close a cursor
	Dbc.count	Return count of duplicates
	Dbc.del	Delete by cursor
	Dbc.dup	Duplicate a cursor
	Dbc.get, Dbc.pget	Retrieve by cursor
	Dbc.put	Store by cursor
Key/Data Pairs	Dbt
Bulk Retrieval	DbMultipleDataIterator
	DbMultipleKeyDataIterator
	DbMultipleRecnoDataIterator
Lock Subsystem	DbEnv.set_lk_conflicts	Set lock conflicts matrix
	DbEnv.set_lk_detect	Set automatic deadlock detection
	DbEnv.set_lk_max_lockers	Set maximum number of lockers
	DbEnv.set_lk_max_locks	Set maximum number of locks
	DbEnv.set_lk_max_objects	Set maximum number of lock objects
	DbEnv.lock_detect	Perform deadlock detection
	DbEnv.lock_get	Acquire a lock
	DbEnv.lock_id	Acquire a locker ID
	DbEnv.lock_id_free	Release a locker ID
	DbEnv.lock_put	Release a lock
	DbEnv.lock_stat	Return lock subsystem statistics
Log Subsystem	DbEnv.set_lg_bsize	Set log buffer size
	DbEnv.set_lg_dir	Set the environment logging directory
	DbEnv.set_lg_max	Set log file size
	DbEnv.set_lg_regionmax	Set logging region size
	DbEnv.log_archive	List log and database files
	DbEnv.log_file	Map Log Sequence Numbers to log files
	DbEnv.log_flush	Flush log records
	DbEnv.log_put	Write a log record
	DbEnv.log_register	Register a filename with the log manager
	DbEnv.log_stat	Return log subsystem statistics
	DbEnv.log_unregister	Unregister a filename with the log manager
Log Cursor Operations	DbLogc	Log cursor class
	DbEnv.log_cursor	Create a log cursor handle
	DbLogc.logc_close	Close a log cursor
	DbLogc.logc_get	Retrieve a log record
Log Sequence Numbers	DbLsn
	DbEnv.log_compare	Compare two Log Sequence Numbers
Memory Pool Subsystem	DbEnv.set_cachesize	Set the environment cache size
	DbEnv.set_mp_mmapsize	Set maximum mapped-in database file size
	DbEnv.memp_stat	Return memory pool statistics
	DbEnv.memp_trickle	Trickle flush pages from a memory pool
	DbEnv.memp_fstat	Return memory pool statistics
Transaction Subsystem	DbEnv.set_tx_max	Set maximum number of transactions
	DbEnv.set_tx_recover	Set transaction abort recover function
	DbEnv.set_tx_timestamp	Set recovery timestamp
	DbEnv.txn_checkpoint	Checkpoint the transaction subsystem
	DbEnv.txn_recover	Distributed transaction recovery
	DbEnv.txn_stat	Return transaction subsystem statistics
Transactions	DbTxn	Transaction class
	DbEnv.txn_begin	Begin a transaction
	DbTxn.abort	Abort a transaction
	DbTxn.commit	Commit a transaction
	DbTxn.discard	Discard a prepared but not resolved transaction handle
	DbTxn.id	Return a transaction's ID
	DbTxn.prepare	Prepare a transaction for commit
	DbTxn.set_timeout	Set transaction timeout
Replication	DbEnv.set_rep_transport	Configure replication transport
	DbEnv.rep_elect	Hold a replication election
	DbEnv.rep_process_message	Process a replication message
	DbEnv.rep_start	Configure an environment for replication
Exceptions	DbException	Exception Class for Berkeley DB Activity
	DbException.get_errno	Get the error value
	DbDeadlockException	Exception Class for deadlocks
	DbMemoryException	Exception Class for insufficient memory
	DbMemoryException.get_dbt	Get the failing Dbt
	DbRunRecoveryException	Exception Class for failures requiring recovery

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