Lucene::SimpleLRUCache< KEY, VALUE, HASH, EQUAL > Class Template Reference

General purpose LRU cache map. Accessing an entry will keep the entry cached. get(const KEY&) and put(const KEY&, const VALUE&) results in an access to the corresponding entry. More...

#include <SimpleLRUCache.h>

Inheritance diagram for Lucene::SimpleLRUCache< KEY, VALUE, HASH, EQUAL >:

Public Types
typedef std::pair< KEY, VALUE >	key_value
typedef std::list< key_value >	key_list
typedef key_list::const_iterator	const_iterator
typedef boost::unordered_map< KEY, typename key_list::iterator, HASH, EQUAL >	map_type
typedef map_type::const_iterator	map_iterator

Public Member Functions
	SimpleLRUCache (int32_t cacheSize)
virtual	~SimpleLRUCache ()
void	put (const KEY &key, const VALUE &value)
VALUE	get (const KEY &key)
bool	contains (const KEY &key) const
int32_t	size () const
const_iterator	begin () const
const_iterator	end () const
Public Member Functions inherited from Lucene::LuceneObject
virtual	~LuceneObject ()
virtual void	initialize ()
	Called directly after instantiation to create objects that depend on this object being fully constructed.
virtual LuceneObjectPtr	clone (const LuceneObjectPtr &other=LuceneObjectPtr())
	Return clone of this object.
virtual int32_t	hashCode ()
	Return hash code for this object.
virtual bool	equals (const LuceneObjectPtr &other)
	Return whether two objects are equal.
virtual int32_t	compareTo (const LuceneObjectPtr &other)
	Compare two objects.
virtual String	toString ()
	Returns a string representation of the object.
Public Member Functions inherited from Lucene::LuceneSync
virtual	~LuceneSync ()
virtual SynchronizePtr	getSync ()
	Return this object synchronize lock.
virtual LuceneSignalPtr	getSignal ()
	Return this object signal.
virtual void	lock (int32_t timeout=0)
	Lock this object using an optional timeout.
virtual void	unlock ()
	Unlock this object.
virtual bool	holdsLock ()
	Returns true if this object is currently locked by current thread.
virtual void	wait (int32_t timeout=0)
	Wait for signal using an optional timeout.
virtual void	notifyAll ()
	Notify all threads waiting for signal.

Protected Attributes
int32_t	cacheSize
key_list	cacheList
map_type	cacheMap
Protected Attributes inherited from Lucene::LuceneSync
SynchronizePtr	objectLock
LuceneSignalPtr	objectSignal

Additional Inherited Members
Protected Member Functions inherited from Lucene::LuceneObject
	LuceneObject ()

Detailed Description

template<class KEY, class VALUE, class HASH, class EQUAL>
class Lucene::SimpleLRUCache< KEY, VALUE, HASH, EQUAL >

General purpose LRU cache map. Accessing an entry will keep the entry cached. get(const KEY&) and put(const KEY&, const VALUE&) results in an access to the corresponding entry.

Member Typedef Documentation

const_iterator

template<class KEY, class VALUE, class HASH, class EQUAL>

typedef key_list::const_iterator Lucene::SimpleLRUCache< KEY, VALUE, HASH, EQUAL >::const_iterator

key_list

template<class KEY, class VALUE, class HASH, class EQUAL>

typedef std::list< key_value > Lucene::SimpleLRUCache< KEY, VALUE, HASH, EQUAL >::key_list

key_value

template<class KEY, class VALUE, class HASH, class EQUAL>

typedef std::pair<KEY, VALUE> Lucene::SimpleLRUCache< KEY, VALUE, HASH, EQUAL >::key_value

map_iterator

template<class KEY, class VALUE, class HASH, class EQUAL>

typedef map_type::const_iterator Lucene::SimpleLRUCache< KEY, VALUE, HASH, EQUAL >::map_iterator

map_type

template<class KEY, class VALUE, class HASH, class EQUAL>

typedef boost::unordered_map<KEY, typename key_list::iterator, HASH, EQUAL> Lucene::SimpleLRUCache< KEY, VALUE, HASH, EQUAL >::map_type

Constructor & Destructor Documentation

SimpleLRUCache()

template<class KEY, class VALUE, class HASH, class EQUAL>

Lucene::SimpleLRUCache< KEY, VALUE, HASH, EQUAL >::SimpleLRUCache ( int32_t cacheSize )

inline

References cacheSize.

~SimpleLRUCache()

template<class KEY, class VALUE, class HASH, class EQUAL>

virtual Lucene::SimpleLRUCache< KEY, VALUE, HASH, EQUAL >::~SimpleLRUCache ( )

inlinevirtual

Member Function Documentation

begin()

template<class KEY, class VALUE, class HASH, class EQUAL>

const_iterator Lucene::SimpleLRUCache< KEY, VALUE, HASH, EQUAL >::begin ( ) const

inline

References cacheList.

contains()

template<class KEY, class VALUE, class HASH, class EQUAL>

bool Lucene::SimpleLRUCache< KEY, VALUE, HASH, EQUAL >::contains ( const KEY & key ) const

inline

References cacheMap.

end()

template<class KEY, class VALUE, class HASH, class EQUAL>

const_iterator Lucene::SimpleLRUCache< KEY, VALUE, HASH, EQUAL >::end ( ) const

inline

References cacheList.

get()

template<class KEY, class VALUE, class HASH, class EQUAL>

VALUE Lucene::SimpleLRUCache< KEY, VALUE, HASH, EQUAL >::get ( const KEY & key )

inline

References cacheList, and cacheMap.

put()

template<class KEY, class VALUE, class HASH, class EQUAL>

void Lucene::SimpleLRUCache< KEY, VALUE, HASH, EQUAL >::put ( const KEY & key, const VALUE & value )

inline

References cacheList, cacheMap, and cacheSize.

size()

template<class KEY, class VALUE, class HASH, class EQUAL>

int32_t Lucene::SimpleLRUCache< KEY, VALUE, HASH, EQUAL >::size ( ) const

inline

References cacheList.

Field Documentation

cacheList

template<class KEY, class VALUE, class HASH, class EQUAL>

key_list Lucene::SimpleLRUCache< KEY, VALUE, HASH, EQUAL >::cacheList

protected

Referenced by begin(), end(), get(), put(), and size().

cacheMap

template<class KEY, class VALUE, class HASH, class EQUAL>

map_type Lucene::SimpleLRUCache< KEY, VALUE, HASH, EQUAL >::cacheMap

protected

Referenced by contains(), get(), and put().

cacheSize

template<class KEY, class VALUE, class HASH, class EQUAL>

int32_t Lucene::SimpleLRUCache< KEY, VALUE, HASH, EQUAL >::cacheSize

protected

Referenced by put(), and SimpleLRUCache().

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The documentation for this class was generated from the following file:

• SimpleLRUCache.h