leveldb::Cache Class Reference

#include <cache.h>

Inheritance diagram for leveldb::Cache:

Classes
struct	Handle

Public Member Functions
	Cache ()
virtual	~Cache ()
virtual Handle *	Insert (const Slice &key, void *value, size_t charge, void(*deleter)(const Slice &key, void *value))=0
virtual Handle *	Lookup (const Slice &key)=0
virtual void	Release (Handle *handle)=0
virtual void *	Value (Handle *handle)=0
virtual void	Erase (const Slice &key)=0
virtual uint64_t	NewId ()=0
virtual void	Prune ()
virtual size_t	TotalCharge () const =0

Private Member Functions
void	LRU_Remove (Handle *e)
void	LRU_Append (Handle *e)
void	Unref (Handle *e)
	Cache (const Cache &)
void	operator= (const Cache &)

Private Attributes
Rep *	rep_

Detailed Description

Definition at line 32 of file cache.h.

---

Class Documentation

leveldb::Cache::Handle

struct leveldb::Cache::Handle

Definition at line 41 of file cache.h.

Constructor & Destructor Documentation

Cache() [1/2]

leveldb::Cache::Cache ( )

inline

Definition at line 34 of file cache.h.

{ }

Here is the call graph for this function:

~Cache()

leveldb::Cache::~Cache ( )

virtual

Definition at line 16 of file cache.cc.

              {
}

Here is the caller graph for this function:

Cache() [2/2]

leveldb::Cache::Cache ( const Cache &  )

private

Member Function Documentation

Erase()

virtual void leveldb::Cache::Erase ( const Slice &  key )

pure virtual

Implemented in leveldb::anonymous_namespace{cache.cc}::ShardedLRUCache.

Here is the caller graph for this function:

Insert()

virtual Handle* leveldb::Cache::Insert ( const Slice &  key, void *  value, size_t  charge, void(*)(const Slice &key, void *value)  deleter  )

pure virtual

Implemented in leveldb::anonymous_namespace{cache.cc}::ShardedLRUCache.

Here is the caller graph for this function:

Lookup()

virtual Handle* leveldb::Cache::Lookup ( const Slice &  key )

pure virtual

Implemented in leveldb::anonymous_namespace{cache.cc}::ShardedLRUCache.

Here is the caller graph for this function:

LRU_Append()

void leveldb::Cache::LRU_Append ( Handle *  e )

private

Here is the caller graph for this function:

LRU_Remove()

void leveldb::Cache::LRU_Remove ( Handle *  e )

private

Here is the caller graph for this function:

NewId()

virtual uint64_t leveldb::Cache::NewId ( )

pure virtual

Implemented in leveldb::anonymous_namespace{cache.cc}::ShardedLRUCache.

Here is the caller graph for this function:

operator=()

void leveldb::Cache::operator= ( const Cache &  )

private

Prune()

virtual void leveldb::Cache::Prune ( )

inlinevirtual

Reimplemented in leveldb::anonymous_namespace{cache.cc}::ShardedLRUCache.

Definition at line 89 of file cache.h.

{}

Here is the call graph for this function:

Here is the caller graph for this function:

Release()

virtual void leveldb::Cache::Release ( Handle *  handle )

pure virtual

Implemented in leveldb::anonymous_namespace{cache.cc}::ShardedLRUCache.

Here is the caller graph for this function:

TotalCharge()

virtual size_t leveldb::Cache::TotalCharge ( ) const

pure virtual

Implemented in leveldb::anonymous_namespace{cache.cc}::ShardedLRUCache.

Here is the caller graph for this function:

Unref()

void leveldb::Cache::Unref ( Handle *  e )

private

Here is the caller graph for this function:

Value()

virtual void* leveldb::Cache::Value ( Handle *  handle )

pure virtual

Implemented in leveldb::anonymous_namespace{cache.cc}::ShardedLRUCache.

Here is the caller graph for this function:

Member Data Documentation

rep_

Rep* leveldb::Cache::rep_

private

Definition at line 100 of file cache.h.

---

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

• include/leveldb/cache.h
• util/cache.cc