Definitions of IDs in this package and a few related constant values. More...

Detailed Description

Definitions of IDs in this package and a few related constant values.

Definition in file array_id.hpp.

#include <stdint.h>
#include <iosfwd>
#include "foedus/storage/storage_id.hpp"

Include dependency graph for array_id.hpp:

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Classes
struct	foedus::storage::array::ArrayRange
	Represents an offset range in an array storage. More...

Namespaces
	foedus
	Root package of FOEDUS (Fast Optimistic Engine for Data Unification Services).

	foedus::storage
	Storage Manager, which implements a couple of key/value stores.

	foedus::storage::array
	Array Storage, a dense and regular array.

Typedefs
typedef uint64_t	foedus::storage::array::ArrayOffset
	The only key type in array storage. More...

Variables
const ArrayOffset	foedus::storage::array::kMaxArrayOffset = (1ULL << 48) - 1ULL
	The maximum value allowed for ArrayOffset. More...

const uint16_t	foedus::storage::array::kHeaderSize = 64
	Byte size of header in each page of array storage. More...

const uint16_t	foedus::storage::array::kDataSize = foedus::storage::kPageSize - kHeaderSize
	Byte size of data region in each page of array storage. More...

const uint16_t	foedus::storage::array::kInteriorSize = 16
	Byte size of an entry in interior page of array storage. More...

const uint16_t	foedus::storage::array::kInteriorFanout = (foedus::storage::kPageSize - kHeaderSize) / kInteriorSize
	Max number of entries in an interior page of array storage. More...

const uint8_t	foedus::storage::array::kMaxLevels = 8
	Code in array storage assumes this number as the maximum number of levels. More...

Classes