Class WriteLockedOffHeapHashMapFactory<K,V>

java.lang.Object

org.terracotta.offheapstore.concurrent.WriteLockedOffHeapHashMapFactory<K,V>

Type Parameters:

K - the type of keys held by the generated maps

V - the type of mapped values

All Implemented Interfaces:

Factory<WriteLockedOffHeapHashMap<K,V>>

public class WriteLockedOffHeapHashMapFactory<K,V>
extends Object
implements Factory<WriteLockedOffHeapHashMap<K,V>>

Factory of WriteLockedOffHeapHashMap instances.

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	DEFAULT_TABLE_SIZE
private final Factory<? extends StorageEngine<? super K, ? super V>>	storageEngineFactory
private final int	tableSize
private final PageSource	tableSource

Constructor Summary

Constructors

Constructor	Description
WriteLockedOffHeapHashMapFactory(PageSource tableSource, Factory<? extends StorageEngine<? super K, ? super V>> storageEngineFactory)	Creates segments using the given table buffer source and storage engine factory.
WriteLockedOffHeapHashMapFactory(PageSource tableSource, Factory<? extends StorageEngine<? super K, ? super V>> storageEngineFactory, int tableSize)	Creates segments using the given table buffer source, storage engine factory, and initial table size.

Method Summary

Modifier and Type	Method	Description
WriteLockedOffHeapHashMap<K,V>	newInstance()	Creates a new WriteLockedOffHeapHashMap for use in a segmented map.

Methods inherited from class Object

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

Field Details

DEFAULT_TABLE_SIZE

private static final int DEFAULT_TABLE_SIZE

See Also:

• Constant Field Values

storageEngineFactory

private final Factory<? extends StorageEngine<? super K, ? super V>> storageEngineFactory

tableSource

private final PageSource tableSource

tableSize

private final int tableSize

Constructor Details

WriteLockedOffHeapHashMapFactory

public WriteLockedOffHeapHashMapFactory(PageSource tableSource,
 Factory<? extends StorageEngine<? super K, ? super V>> storageEngineFactory)

Creates segments using the given table buffer source and storage engine factory.

Parameters:

tableSource - buffer source from which the segment hash tables are allocated

storageEngineFactory - factory for the segment storage engines

WriteLockedOffHeapHashMapFactory

public WriteLockedOffHeapHashMapFactory(PageSource tableSource,
 Factory<? extends StorageEngine<? super K, ? super V>> storageEngineFactory,
 int tableSize)

Creates segments using the given table buffer source, storage engine factory, and initial table size.

Parameters:

tableSource - buffer source from which the segment hash tables are allocated

storageEngineFactory - factory for the segment storage engines

tableSize - initial table size for each segment

Method Details

newInstance

public WriteLockedOffHeapHashMap<K,V> newInstance()

Creates a new WriteLockedOffHeapHashMap for use in a segmented map.

Specified by:

newInstance in interface Factory<K>

Returns:

a new WriteLockedOffHeapHashMap