kmrckpt.h File Reference

Checkpoint/Restart Support. More...

Go to the source code of this file.

Classes
struct	kmr_ckpt_ctx
struct	kmr_ckpt_data
struct	kmr_ckpt_data_file
struct	kmr_ckpt_kvs_chains
struct	kmr_ckpt_list
struct	kmr_ckpt_list_item
struct	kmr_ckpt_log
struct	kmr_ckpt_log_entry
struct	kmr_ckpt_merge
struct	kmr_ckpt_merge_ctx
struct	kmr_ckpt_merge_source
struct	kmr_ckpt_operation
struct	kmr_ckpt_prev_state
struct	kv_position

Macros
#define	KMR_CKPT_DIRLEN   256
#define	KMR_CKPT_DIRNAME   "ckptdir"
#define	KMR_CKPT_DUMMY_ID   0
#define	KMR_CKPT_FNAME_PREFIX   "kmrckpt"
#define	KMR_CKPT_LIST_MAX   1000
#define	KMR_CKPT_MSGLEN   512
#define	KMR_CKPT_PATHLEN   512

Typedefs
typedef void *(*	kmr_ckpt_list_alocfn_t) (void *)
typedef int(*	kmr_ckpt_list_compfn_t) (void *, void *)
typedef void(*	kmr_ckpt_list_freefn_t) (void *)

Enumerations
enum	kmr_ckpt_log_state {   KMR_CKPT_LOG_WHOLE_START, KMR_CKPT_LOG_WHOLE_FINISH, KMR_CKPT_LOG_BLOCK_START, KMR_CKPT_LOG_BLOCK_ADD,   KMR_CKPT_LOG_BLOCK_FINISH, KMR_CKPT_LOG_INDEX_START, KMR_CKPT_LOG_INDEX_ADD, KMR_CKPT_LOG_INDEX_FINISH,   KMR_CKPT_LOG_DELETE_START, KMR_CKPT_LOG_DELETE_FINISH, KMR_CKPT_LOG_DELETABLE, KMR_CKPT_LOG_PROGRESS,   KMR_CKPT_LOG_SKIPPED, KMR_CKPT_LOG_LOCK_START, KMR_CKPT_LOG_LOCK_FINISH }
enum	kmr_ckpt_mode { KMR_CKPT_ALL, KMR_CKPT_SELECTIVE }
	Checkpoint modes. More...
enum	kmr_ckpt_type { KMR_CKPT_DATA, KMR_CKPT_LOG }

Detailed Description

Checkpoint/Restart Support.

Checkpoint/Restart provides two modes; SAVE_ALL, SAVE_SELECTIVE. In SAVE_ALL mode, checkpoints of all key-value stores are taken. IN SAVE_SELECTIVE mode, only checkpoints of user-specified key-value stores are taken.

Definition in file kmrckpt.h.

Enumeration Type Documentation

enum kmr_ckpt_mode

Checkpoint modes.

KMR_CKPT_ALL takes checkpoints of all key-value stores. KMR_CKPT_SELECTIVE takes checkpoints of key-value stores that user specified.

Definition at line 23 of file kmrckpt.h.