voldemort.store.bdb
Class BdbStorageConfiguration

java.lang.Object
  voldemort.store.bdb.BdbStorageConfiguration

All Implemented Interfaces:

StorageConfiguration

public class BdbStorageConfiguration
extends java.lang.Object
implements StorageConfiguration

The configuration that is shared between berkeley db instances. This includes the db environment and the configuration

Field Summary

static java.lang.String

TYPE_NAME

Constructor Summary

BdbStorageConfiguration(VoldemortConfig config)

Method Summary

void	cleanLogs() Forceful cleanup the logs
void	close() Close the storage configuration
com.sleepycat.je.Environment	getEnvironment(StoreDefinition storeDef)
java.lang.String	getEnvStatsAsString(java.lang.String storeName)
java.lang.String	getEnvStatsAsString(java.lang.String storeName, boolean fast)
long	getReservedCacheSize()
java.lang.String	getStats(java.lang.String storeName, boolean fast)
StorageEngine<ByteArray,byte[],byte[]>	getStore(StoreDefinition storeDef, RoutingStrategy strategy) Get an initialized storage implementation
java.lang.String	getType() Get the type of stores returned by this configuration
void	update(StoreDefinition storeDef) Detect what has changed in the store definition and rewire BDB environments accordingly.

Methods inherited from class java.lang.Object

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

Field Detail

TYPE_NAME

public static final java.lang.String TYPE_NAME

See Also:

Constant Field Values

Constructor Detail

BdbStorageConfiguration

public BdbStorageConfiguration(VoldemortConfig config)

Method Detail

getStore

public StorageEngine<ByteArray,byte[],byte[]> getStore(StoreDefinition storeDef,
                                                       RoutingStrategy strategy)

Description copied from interface: StorageConfiguration

Get an initialized storage implementation

Specified by:

getStore in interface StorageConfiguration

Parameters:

storeDef - store definition

strategy - routing strategy used for the store

Returns:

The storage engine

getEnvironment

public com.sleepycat.je.Environment getEnvironment(StoreDefinition storeDef)
                                            throws com.sleepycat.je.DatabaseException

Throws:

com.sleepycat.je.DatabaseException

getType

public java.lang.String getType()

Description copied from interface: StorageConfiguration

Get the type of stores returned by this configuration

Specified by:

getType in interface StorageConfiguration

getStats

public java.lang.String getStats(java.lang.String storeName,
                                 boolean fast)

getEnvStatsAsString

public java.lang.String getEnvStatsAsString(java.lang.String storeName)
                                     throws java.lang.Exception

Throws:

java.lang.Exception

getEnvStatsAsString

public java.lang.String getEnvStatsAsString(java.lang.String storeName,
                                            boolean fast)
                                     throws java.lang.Exception

Throws:

java.lang.Exception

cleanLogs

public void cleanLogs()

Forceful cleanup the logs

close

public void close()

Description copied from interface: StorageConfiguration

Close the storage configuration

Specified by:

close in interface StorageConfiguration

update

public void update(StoreDefinition storeDef)

Detect what has changed in the store definition and rewire BDB environments accordingly.

Specified by:

update in interface StorageConfiguration

Parameters:

storeDef - updated store definition

getReservedCacheSize

public long getReservedCacheSize()