Package org.terracotta.offheapstore.disk.persistent

Class AbstractPersistentOffHeapCache<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.AbstractOffHeapClockCache<K,V>

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

All Implemented Interfaces:

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

Direct Known Subclasses:

PersistentReadWriteLockedOffHeapClockCache

public abstract class AbstractPersistentOffHeapCache<K,V>
extends AbstractOffHeapClockCache<K,V>
implements Persistent

Nested Class Summary

Nested classes/interfaces inherited from class org.terracotta.offheapstore.AbstractLockedOffHeapHashMap

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

Nested classes/interfaces inherited from class org.terracotta.offheapstore.OffHeapHashMap

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

Nested classes/interfaces inherited from class java.util.AbstractMap

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

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	MAGIC

Fields inherited from class org.terracotta.offheapstore.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
AbstractPersistentOffHeapCache(MappedPageSource tableSource, PersistentStorageEngine<? super K,? super V> storageEngine, boolean bootstrap)
AbstractPersistentOffHeapCache(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 org.terracotta.offheapstore.AbstractOffHeapClockCache

evict, evictable, getAndPin, getEvictionIndex, hit, isPinned, putPinned, setPinning, storageEngineFailure, tableExpansionFailure

Methods inherited from class org.terracotta.offheapstore.AbstractLockedOffHeapHashMap

clear, computeIfAbsentWithMetadata, computeIfPresentWithMetadata, computeWithMetadata, containsKey, createEntrySet, createKeySet, destroy, 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 org.terracotta.offheapstore.OffHeapHashMap

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

Methods inherited from class java.util.AbstractMap

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.concurrent.ConcurrentMap

compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAll

Methods inherited from interface org.terracotta.offheapstore.HashingMap

removeAllWithHash

Methods inherited from interface java.util.Map

clear, containsKey, containsValue, entrySet, equals, get, hashCode, isEmpty, keySet, put, putAll, remove, size, values

Methods inherited from interface org.terracotta.offheapstore.MapInternals

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

Methods inherited from interface java.util.concurrent.locks.ReadWriteLock

readLock, writeLock

Methods inherited from interface org.terracotta.offheapstore.Segment

computeIfAbsentWithMetadata, computeIfPresentWithMetadata, computeWithMetadata, destroy, fill, fill, getAndSetMetadata, getLock, getMetadata, getValueAndSetMetadata, put, removeNoReturn, shrink

Field Details

MAGIC

private static final int MAGIC

See Also:

• Constant Field Values

Constructor Details

AbstractPersistentOffHeapCache

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

AbstractPersistentOffHeapCache

public AbstractPersistentOffHeapCache(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