leveldb::anonymous_namespace{cache.cc}::LRUHandle Struct Reference

Collaboration diagram for leveldb::anonymous_namespace{cache.cc}::LRUHandle:

Public Member Functions
Slice	key () const

Public Attributes
void *	value
void(*	deleter )(const Slice &, void *value)
LRUHandle *	next_hash
LRUHandle *	next
LRUHandle *	prev
size_t	charge
size_t	key_length
bool	in_cache
uint32_t	refs
uint32_t	hash
char	key_data [1]

Detailed Description

Definition at line 42 of file cache.cc.

Member Function Documentation

key()

Slice leveldb::anonymous_namespace{cache.cc}::LRUHandle::key ( ) const

inline

Definition at line 55 of file cache.cc.

                    {
    // For cheaper lookups, we allow a temporary Handle object
    // to store a pointer to a key in "value".
    if (next == this) {
      return *(reinterpret_cast<Slice*>(value));
    } else {
      return Slice(key_data, key_length);
    }
  }

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Member Data Documentation

charge

size_t leveldb::anonymous_namespace{cache.cc}::LRUHandle::charge

Definition at line 48 of file cache.cc.

deleter

void(* leveldb::anonymous_namespace{cache.cc}::LRUHandle::deleter) (const Slice &, void *value)

Definition at line 44 of file cache.cc.

hash

uint32_t leveldb::anonymous_namespace{cache.cc}::LRUHandle::hash

Definition at line 52 of file cache.cc.

in_cache

bool leveldb::anonymous_namespace{cache.cc}::LRUHandle::in_cache

Definition at line 50 of file cache.cc.

key_data

char leveldb::anonymous_namespace{cache.cc}::LRUHandle::key_data[1]

Definition at line 53 of file cache.cc.

key_length

size_t leveldb::anonymous_namespace{cache.cc}::LRUHandle::key_length

Definition at line 49 of file cache.cc.

next

LRUHandle* leveldb::anonymous_namespace{cache.cc}::LRUHandle::next

Definition at line 46 of file cache.cc.

next_hash

LRUHandle* leveldb::anonymous_namespace{cache.cc}::LRUHandle::next_hash

Definition at line 45 of file cache.cc.

prev

LRUHandle* leveldb::anonymous_namespace{cache.cc}::LRUHandle::prev

Definition at line 47 of file cache.cc.

refs

uint32_t leveldb::anonymous_namespace{cache.cc}::LRUHandle::refs

Definition at line 51 of file cache.cc.

value

void* leveldb::anonymous_namespace{cache.cc}::LRUHandle::value

Definition at line 43 of file cache.cc.

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

• util/cache.cc