3
* Author: Mingqiang Zhuang
5
* Created on February 10, 2009
7
* (c) Copyright 2009, Schooner Information Technology, Inc.
8
* http://www.schoonerinfotech.com/
14
#include <sys/types.h>
16
#if !defined(__cplusplus)
25
#define UNIT_ITEMS_COUNT 1024 /* each window unit has 1024 items */
26
#define KEY_PREFIX_SIZE (sizeof(uint64_t)) /* key prefix length: 8 bytes */
27
#define INVALID_OFFSET (-1) /* invalid offset in the character table */
28
#define FIXED_EXPIRE_TIME 60 /* default expire time is 60s */
29
#define EXPIRE_TIME_ERROR 5 /* default expire time error is 5s */
31
/* information of a task item(object) */
32
typedef struct task_item
34
uint64_t key_prefix; /* prefix of the key, 8 bytes, binary */
35
int key_size; /* key size */
36
int key_suffix_offset; /* suffix offset in the global character table */
38
int value_size; /* data size */
39
int value_offset; /* data offset in the global character table */
41
time_t client_time; /* the current client time */
42
int exp_time; /* expire time */
45
/* task item for multi-get */
46
typedef struct mlget_task_item
48
ms_task_item_t *item; /* task item */
49
bool verify; /* whether verify data or not */
50
bool finish_verify; /* whether finish data verify or not */
51
bool get_miss; /* whether get miss or not */
52
} ms_mlget_task_item_t;
54
/* information of multi-get task */
55
typedef struct mlget_task
57
ms_mlget_task_item_t *mlget_item; /* multi-get task array */
58
int mlget_num; /* how many tasks in mlget_task array */
59
int value_index; /* the nth value received by the connect, for multi-get */
62
/* structure used to store the state of the running task */
65
int cmd; /* command name */
66
bool verify; /* whether verify data or not */
67
bool finish_verify; /* whether finish data verify or not */
68
bool get_miss; /* whether get miss or not */
69
ms_task_item_t *item; /* task item */
71
/* counter for command distribution adjustment */
72
uint64_t get_opt; /* number of total get operations */
73
uint64_t set_opt; /* number of total set operations, no including warmup set count */
74
int cycle_undo_get; /* number of undo get in an adjustment cycle */
75
int cycle_undo_set; /* number of undo set in an adjustment cycle */
76
uint64_t verified_get; /* number of total verified get operations */
77
uint64_t overwrite_set; /* number of total overwrite set operations */
82
/* the state machine call the function to execute task.*/
83
int ms_exec_task(struct conn *c);
86
/* calculate the difference value of two time points */
87
int64_t ms_time_diff(struct timeval *start_time, struct timeval *end_time);
94
#endif /* end of MS_TASK_H */