RamCacheLRU Struct Reference

Inherits RamCache.

Collaboration diagram for RamCacheLRU:

Public Member Functions
int	get (INK_MD5 *key, Ptr< IOBufferData > *ret_data, uint32_t auxkey1=0, uint32_t auxkey2=0)
int	put (INK_MD5 *key, IOBufferData *data, uint32_t len, bool copy=false, uint32_t auxkey1=0, uint32_t auxkey2=0)
int	fixup (INK_MD5 *key, uint32_t old_auxkey1, uint32_t old_auxkey2, uint32_t new_auxkey1, uint32_t new_auxkey2)
void	init (int64_t max_bytes, Vol *vol)
	Que (RamCacheLRUEntry, lru_link) lru
	DList (RamCacheLRUEntry, hash_link)*bucket
void	resize_hashtable ()
RamCacheLRUEntry *	remove (RamCacheLRUEntry *e)
	RamCacheLRU ()
Data Fields
int64_t	max_bytes
int64_t	bytes
int64_t	objects
uint16_t *	seen
int	nbuckets
int	ibuckets
Vol *	vol

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Detailed Description

Definition at line 35 of file RamCacheLRU.cc.

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Constructor & Destructor Documentation

RamCacheLRU::RamCacheLRU

(

)

[inline]

Definition at line 58 of file RamCacheLRU.cc.

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Member Function Documentation

RamCacheLRU::DList	(	RamCacheLRUEntry	,
		hash_link
	)

Referenced by resize_hashtable().

int RamCacheLRU::fixup	(	INK_MD5 *	key,
		uint32_t	old_auxkey1,
		uint32_t	old_auxkey2,
		uint32_t	new_auxkey1,
		uint32_t	new_auxkey2
	)			[virtual]

Implements RamCache.

Definition at line 192 of file RamCacheLRU.cc.

References RamCacheLRUEntry::auxkey1, RamCacheLRUEntry::auxkey2, RamCacheLRUEntry::key, max_bytes, nbuckets, and ats::CryptoHash::slice32().

int RamCacheLRU::get	(	INK_MD5 *	key,
		Ptr< IOBufferData > *	ret_data,
		uint32_t	auxkey1 = 0,
		uint32_t	auxkey2 = 0
	)			[virtual]

Implements RamCache.

Definition at line 104 of file RamCacheLRU.cc.

References RamCacheLRUEntry::auxkey1, RamCacheLRUEntry::auxkey2, cache_ram_cache_hits_stat, cache_ram_cache_misses_stat, CACHE_SUM_DYN_STAT_THREAD, RamCacheLRUEntry::data, DDebug, RamCacheLRUEntry::key, max_bytes, nbuckets, and ats::CryptoHash::slice32().

void RamCacheLRU::init	(	int64_t	max_bytes,
		Vol *	vol
	)			[virtual]

Implements RamCache.

Definition at line 94 of file RamCacheLRU.cc.

References DDebug, max_bytes, resize_hashtable(), and vol.

int RamCacheLRU::put	(	INK_MD5 *	key,
		IOBufferData *	data,
		uint32_t	len,
		bool	copy = false,
		uint32_t	auxkey1 = 0,
		uint32_t	auxkey2 = 0
	)			[virtual]

Implements RamCache.

Definition at line 140 of file RamCacheLRU.cc.

References RamCacheLRUEntry::auxkey1, RamCacheLRUEntry::auxkey2, IOBufferData::block_size(), bytes, cache_config_ram_cache_use_seen_filter, cache_ram_cache_bytes_stat, CACHE_SUM_DYN_STAT_THREAD, RamCacheLRUEntry::data, DDebug, ibuckets, RamCacheLRUEntry::key, max_bytes, nbuckets, objects, ramCacheLRUEntryAllocator, resize_hashtable(), seen, ats::CryptoHash::slice32(), this_ethread(), and THREAD_ALLOC.

RamCacheLRU::Que	(	RamCacheLRUEntry	,
		lru_link
	)

RamCacheLRUEntry * RamCacheLRU::remove

(

RamCacheLRUEntry *

e

)

Definition at line 125 of file RamCacheLRU.cc.

References RamCacheLRUEntry::auxkey1, RamCacheLRUEntry::auxkey2, bytes, cache_ram_cache_bytes_stat, CACHE_SUM_DYN_STAT_THREAD, RamCacheLRUEntry::data, DDebug, RamCacheLRUEntry::key, nbuckets, objects, ramCacheLRUEntryAllocator, ats::CryptoHash::slice32(), this_thread(), and THREAD_FREE.

void RamCacheLRU::resize_hashtable

(

)

Definition at line 69 of file RamCacheLRU.cc.

References ats_free(), ats_malloc(), bucket_sizes, cache_config_ram_cache_use_seen_filter, DDebug, DList(), ibuckets, RamCacheLRUEntry::key, nbuckets, seen, and ats::CryptoHash::slice32().

Referenced by init(), and put().

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Field Documentation

int64_t RamCacheLRU::bytes

Definition at line 37 of file RamCacheLRU.cc.

Referenced by put(), and remove().

int RamCacheLRU::ibuckets

Definition at line 52 of file RamCacheLRU.cc.

Referenced by put(), and resize_hashtable().

int64_t RamCacheLRU::max_bytes

Definition at line 36 of file RamCacheLRU.cc.

Referenced by fixup(), get(), init(), and put().

int RamCacheLRU::nbuckets

Definition at line 51 of file RamCacheLRU.cc.

Referenced by fixup(), get(), put(), remove(), and resize_hashtable().

int64_t RamCacheLRU::objects

Definition at line 38 of file RamCacheLRU.cc.

Referenced by put(), and remove().

uint16_t* RamCacheLRU::seen

Definition at line 48 of file RamCacheLRU.cc.

Referenced by put(), and resize_hashtable().

Vol* RamCacheLRU::vol

Definition at line 53 of file RamCacheLRU.cc.

Referenced by init().

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

• RamCacheLRU.cc