Class AbstractPersistentLockedOffHeapHashMap<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

org.terracotta.offheapstore.OffHeapHashMap<K,V>

org.terracotta.offheapstore.AbstractLockedOffHeapHashMap<K,V>

org.terracotta.offheapstore.disk.persistent.AbstractPersistentLockedOffHeapHashMap<K,V>

All Implemented Interfaces:

ConcurrentMap<K,V>, ReadWriteLock, Map<K,V>, Persistent, HashingMap<K,V>, MapInternals, Segment<K,V>, StorageEngine.Owner

Direct Known Subclasses:

PersistentReadWriteLockedOffHeapHashMap

public abstract class AbstractPersistentLockedOffHeapHashMap<K,V>
extends AbstractLockedOffHeapHashMap<K,V>
implements Persistent

Nested Class Summary

Nested classes/interfaces inherited from class AbstractLockedOffHeapHashMap

AbstractLockedOffHeapHashMap.LockedEntryIterator, AbstractLockedOffHeapHashMap.LockedEntrySet, AbstractLockedOffHeapHashMap.LockedKeyIterator, AbstractLockedOffHeapHashMap.LockedKeySet

Nested classes/interfaces inherited from class OffHeapHashMap

OffHeapHashMap.EncodingIterator, OffHeapHashMap.EncodingSet, OffHeapHashMap.EntryIterator, OffHeapHashMap.EntrySet, OffHeapHashMap.HashIterator<T>, OffHeapHashMap.KeyIterator, OffHeapHashMap.KeySet

Nested classes/interfaces inherited from class AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface Map

Map.Entry<K,V>

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	MAGIC

Fields inherited from class OffHeapHashMap

ENCODING, ENTRY_BIT_SHIFT, ENTRY_SIZE, hashtable, hashTablePage, KEY_HASHCODE, modCount, removedSlots, reprobeLimit, RESERVED_STATUS_BITS, size, STATUS, STATUS_REMOVED, STATUS_USED, storageEngine, tableSource

Constructor Summary

Constructors

Constructor	Description
AbstractPersistentLockedOffHeapHashMap(MappedPageSource tableSource, PersistentStorageEngine<? super K, ? super V> storageEngine, boolean bootstrap)
AbstractPersistentLockedOffHeapHashMap(MappedPageSource tableSource, PersistentStorageEngine<? super K, ? super V> storageEngine, int tableSize, boolean bootstrap)

Method Summary

Modifier and Type	Method	Description
void	bootstrap(ObjectInput input)
void	close()
void	flush()
void	persist(ObjectOutput output)

Methods inherited from class AbstractLockedOffHeapHashMap

clear, computeIfAbsentWithMetadata, computeIfPresentWithMetadata, computeWithMetadata, containsKey, createEntrySet, createKeySet, destroy, evict, fill, fill, get, getAndSetMetadata, getEncodingForHashAndBinary, getMetadata, getValueAndSetMetadata, installMappingForHashAndEncoding, put, put, putIfAbsent, readLock, remove, remove, removeAllWithHash, removeMapping, removeNoReturn, replace, replace, shrink, size, writeLock

Methods inherited from class OffHeapHashMap

added, createEncodingSet, encodingSet, entrySet, fill, freePendingTables, getAllocatedMemory, getAtTableOffset, getDataAllocatedMemory, getDataOccupiedMemory, getDataSize, getDataVitalMemory, getEntryAtTableOffset, getOccupiedMemory, getRemovedSlotCount, getReprobeLength, getSize, getSlotForHashAndEncoding, getStorageEngine, getTableCapacity, getUsedSlotCount, getVitalMemory, hit, indexFor, indexFor, isAvailable, isPresent, isRemoved, isRemoved, isTerminating, isTerminating, isThiefForTableAllocations, keySet, readLong, readLong, removeAtTableOffset, removed, shrinkTable, spread, storageEngineFailure, tableExpansionFailure, tryIncreaseReprobe, updated, updateEncoding

Methods inherited from class AbstractMap

clone, containsValue, equals, hashCode, isEmpty, putAll, toString, values

Methods inherited from class Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface ConcurrentMap

compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, replaceAll

Methods inherited from interface Map

containsValue, entrySet, equals, hashCode, isEmpty, keySet, putAll, values

Methods inherited from interface MapInternals

getAllocatedMemory, getDataAllocatedMemory, getDataOccupiedMemory, getDataSize, getDataVitalMemory, getOccupiedMemory, getRemovedSlotCount, getReprobeLength, getSize, getTableCapacity, getUsedSlotCount, getVitalMemory

Methods inherited from interface Segment

getLock

Field Details

MAGIC

private static final int MAGIC

See Also:

• Constant Field Values

Constructor Details

AbstractPersistentLockedOffHeapHashMap

public AbstractPersistentLockedOffHeapHashMap(MappedPageSource tableSource,
 PersistentStorageEngine<? super K, ? super V> storageEngine,
 boolean bootstrap)

AbstractPersistentLockedOffHeapHashMap

public AbstractPersistentLockedOffHeapHashMap(MappedPageSource tableSource,
 PersistentStorageEngine<? super K, ? super V> storageEngine,
 int tableSize,
 boolean bootstrap)

Method Details

flush

public void flush()
           throws IOException

Specified by:

flush in interface Persistent

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Persistent

Throws:

IOException

persist

public void persist(ObjectOutput output)
             throws IOException

Specified by:

persist in interface Persistent

Throws:

IOException

bootstrap

public void bootstrap(ObjectInput input)
               throws IOException

Specified by:

bootstrap in interface Persistent

Throws:

IOException