GusdUT_CappedCache Class Reference

#include <UT_CappedCache.h>

Inheritance diagram for GusdUT_CappedCache:

Public Member Functions
	GusdUT_CappedCache (const char *name, int64 size_in_mb=32)
	~GusdUT_CappedCache () override
template<typename Item >
UT_IntrusivePtr< const Item >	Find (const UT_CappedKey &key)
template<typename Item , typename Creator , typename... Args>
UT_IntrusivePtr< const Item >	FindOrCreate (const UT_CappedKey &key, const Creator &creator, Args &...args)
template<typename T >
bool	FindVal (const UT_CappedKey &key)
template<typename T , typename Creator , typename... Args>
bool	FindOrCreateVal (const UT_CappedKey &key, const Creator &creator, Args &...args)
template<typename MatchFn >
int64	ClearEntries (const MatchFn &matchFn)
Public Member Functions inherited from UT_CappedCache
	UT_CappedCache (const char *name, int64 size_in_mb=32)
	~UT_CappedCache () override
	UT_CappedCache (const UT_CappedCache &)=delete
UT_CappedCache &	operator= (const UT_CappedCache &)=delete
void	clear ()
	Clear the cache. More...
exint	entries () const
	Number of entries in the cache. More...
exint	getListEntries () const
UT_CappedItemHandle	findItem (const UT_CappedKey &key)
	Find an item in the cache. More...
UT_CappedItemHandle	addItem (const UT_CappedKey &key, const UT_CappedItemHandle &item)
void	deleteItem (const UT_CappedKey &key)
	Remove an item from the cache. More...
template<typename T >
void	threadSafeTraversal (T &task)
const char *	utGetCacheName () const override
bool	utHasMaxSize () const override
int64	utGetCurrentSize () const override
int64	utGetMaxSize () const override
void	utSetMaxSize (int64 bytes) override
int64	utReduceCacheSizeBy (int64 bytes) override
Public Member Functions inherited from UT_Cache
	UT_Cache ()
virtual	~UT_Cache ()
	UT_Cache (const UT_Cache &)=delete
UT_Cache &	operator= (const UT_Cache &)=delete
void	utClearCache ()
virtual bool	utIsEnabled () const
	optional - is this cache currently operational. More...
virtual bool	utHasMinSize () const
virtual int64	utGetMinSize () const
virtual void	utSetMinSize (int64)
virtual bool	utUpdateCacheInfo ()

Additional Inherited Members
Static Public Member Functions inherited from UT_Cache
static const UT_ValArray < UT_Cache * > &	utGetCacheList ()
	get the list of caches More...
static void	setCacheAddRemoveCB (void(*callback)(void *), void *data)
	callback to be called when a cache is added or deleted. More...
static int64	utClearSpaceFromCaches (int64 amount)
	this method attempts to free up 'amount' bytes from all the caches. More...

Detailed Description

Variant of UT_CappedCache that improves on item construction. This adds in a mechanism for locking items during construction, to prevent multiple threads from performing the same work to initialize cache items.

Definition at line 82 of file UT_CappedCache.h.

Constructor & Destructor Documentation

GusdUT_CappedCache::GusdUT_CappedCache ( const char *  name, int64  size_in_mb = 32  )

inline

Definition at line 85 of file UT_CappedCache.h.

GusdUT_CappedCache::~GusdUT_CappedCache ( )

inlineoverride

Definition at line 87 of file UT_CappedCache.h.

Member Function Documentation

template<typename MatchFn >

int64 GusdUT_CappedCache::ClearEntries

(

const MatchFn &

matchFn

)

Definition at line 170 of file UT_CappedCache.h.

template<typename Item >

UT_IntrusivePtr< const Item > GusdUT_CappedCache::Find

(

const UT_CappedKey &

key

)

Definition at line 129 of file UT_CappedCache.h.

template<typename Item , typename Creator , typename... Args>

UT_IntrusivePtr< const Item > GusdUT_CappedCache::FindOrCreate	(	const UT_CappedKey &	key,
		const Creator &	creator,
		Args &...	args
	)

Definition at line 140 of file UT_CappedCache.h.

template<typename T , typename Creator , typename... Args>

bool GusdUT_CappedCache::FindOrCreateVal	(	const UT_CappedKey &	key,
		const Creator &	creator,
		Args &...	args
	)

template<typename T >

bool GusdUT_CappedCache::FindVal

(

const UT_CappedKey &

key

)

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

• gusd/UT_CappedCache.h