org.terracotta.offheapstore.disk.persistent

Class PersistentReadWriteLockedOffHeapClockCache<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>

org.terracotta.offheapstore.disk.persistent.PersistentReadWriteLockedOffHeapClockCache<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

public class PersistentReadWriteLockedOffHeapClockCache<K,V>
extends AbstractPersistentOffHeapCache<K,V>

Author:

Chris Dennis

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 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 and Description
PersistentReadWriteLockedOffHeapClockCache(MappedPageSource source, PersistentStorageEngine<? super K,? super V> storageEngine, boolean bootstrap)
PersistentReadWriteLockedOffHeapClockCache(MappedPageSource source, PersistentStorageEngine<? super K,? super V> storageEngine, int tableSize, boolean bootstrap)

Method Summary

Modifier and Type	Method and Description
ReentrantReadWriteLock	getLock() Return the ReentrantReadWriteLock used by this segment.
Lock	readLock()
Lock	writeLock()

Methods inherited from class org.terracotta.offheapstore.disk.persistent.AbstractPersistentOffHeapCache

bootstrap, close, flush, persist

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, remove, remove, removeAllWithHash, removeMapping, removeNoReturn, replace, replace, shrink, size

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 org.terracotta.offheapstore.Segment

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

Methods inherited from interface org.terracotta.offheapstore.MapInternals

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

Methods inherited from interface org.terracotta.offheapstore.HashingMap

removeAllWithHash

Methods inherited from interface java.util.concurrent.ConcurrentMap

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

Methods inherited from interface java.util.Map

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

Constructor Detail

PersistentReadWriteLockedOffHeapClockCache

public PersistentReadWriteLockedOffHeapClockCache(MappedPageSource source,
                                                  PersistentStorageEngine<? super K,? super V> storageEngine,
                                                  boolean bootstrap)

PersistentReadWriteLockedOffHeapClockCache

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

Method Detail

readLock

public Lock readLock()

Specified by:

readLock in interface ReadWriteLock

Specified by:

readLock in class AbstractLockedOffHeapHashMap<K,V>

writeLock

public Lock writeLock()

Specified by:

writeLock in interface ReadWriteLock

Specified by:

writeLock in class AbstractLockedOffHeapHashMap<K,V>

getLock

public ReentrantReadWriteLock getLock()

Description copied from interface: Segment

Return the ReentrantReadWriteLock used by this segment.

Returns:

RRWL for this segment