org.archive.util.bdbje

Class EnhancedEnvironment

java.lang.Object

com.sleepycat.je.Environment

org.archive.util.bdbje.EnhancedEnvironment

public class EnhancedEnvironment
extends com.sleepycat.je.Environment

Version of BDB_JE Environment with additional convenience features, such as a shared, cached StoredClassCatalog. (Additional convenience caching of Databases and StoredCollections may be added later.)

Author:

gojomo

Field Summary

Fields

Modifier and Type	Field and Description
protected com.sleepycat.bind.serial.StoredClassCatalog	classCatalog
protected com.sleepycat.je.Database	classCatalogDB

Fields inherited from class com.sleepycat.je.Environment

CHECKPOINTER_NAME, CLEANER_NAME, envImpl, INCOMP_NAME

Constructor Summary

Constructors

Constructor and Description
EnhancedEnvironment(File envHome, com.sleepycat.je.EnvironmentConfig envConfig) Constructor

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
com.sleepycat.bind.serial.StoredClassCatalog	getClassCatalog() Return a StoredClassCatalog backed by a Database in this environment, either pre-existing or created (and cached) if necessary.
static EnhancedEnvironment	getTestEnvironment(File dir) Create a temporary test environment in the given directory.

Methods inherited from class com.sleepycat.je.Environment

beginTransaction, checkEnv, checkHandleIsValid, checkpoint, cleanLog, compress, evictMemory, getConfig, getDatabaseNames, getHome, getLockStats, getMutableConfig, getStats, getThreadTransaction, getTransactionStats, isValid, makeEnvironmentImpl, openDatabase, openSecondaryDatabase, removeDatabase, renameDatabase, scanLog, setMutableConfig, setThreadTransaction, setupRepConfig, sync, truncateDatabase, verify

Methods inherited from class java.lang.Object

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

Field Detail

classCatalog

protected com.sleepycat.bind.serial.StoredClassCatalog classCatalog

classCatalogDB

protected com.sleepycat.je.Database classCatalogDB

Constructor Detail

EnhancedEnvironment

public EnhancedEnvironment(File envHome,
                   com.sleepycat.je.EnvironmentConfig envConfig)
                    throws com.sleepycat.je.DatabaseException

Constructor

Parameters:

envHome - directory in which to open environment

envConfig - config options

Throws:

com.sleepycat.je.DatabaseException

Method Detail

getClassCatalog

public com.sleepycat.bind.serial.StoredClassCatalog getClassCatalog()

Return a StoredClassCatalog backed by a Database in this environment, either pre-existing or created (and cached) if necessary.

Returns:

the cached class catalog

close

public void close()
           throws com.sleepycat.je.DatabaseException

Overrides:

close in class com.sleepycat.je.Environment

Throws:

com.sleepycat.je.DatabaseException

getTestEnvironment

public static EnhancedEnvironment getTestEnvironment(File dir)

Create a temporary test environment in the given directory.

Parameters:

dir - target directory

Returns:

EnhancedEnvironment