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/*
* File: ms_memslap.h
* Author: Mingqiang Zhuang
*
* Created on February 10, 2009
*
* (c) Copyright 2009, Schooner Information Technology, Inc.
* http://www.schoonerinfotech.com/
*
*/
#ifndef MS_MEMSLAP_H
#define MS_MEMSLAP_H
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <assert.h>
#include <unistd.h>
#include <stdint.h>
#include <pthread.h>
#if !defined(__cplusplus)
# include <stdbool.h>
#endif
#include <math.h>
#include "ms_stats.h"
#ifdef __cplusplus
extern "C" {
#endif
/* command line option */
typedef enum
{
OPT_VERSION= 'V',
OPT_HELP= 'h',
OPT_UDP= 'U',
OPT_SERVERS= 's',
OPT_EXECUTE_NUMBER= 'x',
OPT_THREAD_NUMBER= 'T',
OPT_CONCURRENCY= 'c',
OPT_FIXED_LTH= 'X',
OPT_VERIFY= 'v',
OPT_GETS_DIVISION= 'd',
OPT_TIME= 't',
OPT_CONFIG_CMD= 'F',
OPT_WINDOW_SIZE= 'w',
OPT_EXPIRE= 'e',
OPT_STAT_FREQ= 'S',
OPT_RECONNECT= 'R',
OPT_VERBOSE= 'b',
OPT_FACEBOOK_TEST= 'a',
OPT_SOCK_PER_CONN= 'n',
OPT_BINARY_PROTOCOL= 'B',
OPT_OVERWRITE= 'o',
OPT_TPS= 'P',
OPT_REP_WRITE_SRV= 'p'
} ms_options_t;
/* global statistic of response time */
typedef struct statistic
{
pthread_mutex_t stat_mutex; /* synchronize the following members */
ms_stat_t get_stat; /* statistics of get command */
ms_stat_t set_stat; /* statistics of set command */
ms_stat_t total_stat; /* statistics of both get and set commands */
} ms_statistic_t;
/* global status statistic structure */
typedef struct stats
{
volatile uint32_t active_conns; /* active connections */
size_t bytes_read; /* read bytes */
size_t bytes_written; /* written bytes */
size_t obj_bytes; /* object bytes */
size_t pre_cmd_get; /* previous total get command count */
size_t pre_cmd_set; /* previous total set command count */
size_t cmd_get; /* current total get command count */
size_t cmd_set; /* current total set command count */
size_t get_misses; /* total objects of get miss */
size_t vef_miss; /* total objects of verification miss */
size_t vef_failed; /* total objects of verification failed */
size_t unexp_unget; /* total objects which is unexpired but not get */
size_t exp_get; /* total objects which is expired but get */
volatile size_t pkt_disorder; /* disorder packages of UDP */
size_t pkt_drop; /* packages dropped of UDP */
size_t udp_timeout; /* how many times timeout of UDP happens */
} ms_stats_t;
/* lock adapter */
typedef struct sync_lock
{
uint32_t count;
pthread_mutex_t lock;
pthread_cond_t cond;
} ms_sync_lock_t;
/* global variable structure */
typedef struct global
{
/* synchronize lock */
ms_sync_lock_t init_lock;
ms_sync_lock_t warmup_lock;
ms_sync_lock_t run_lock;
/* mutex for outputing error log synchronously when memslap crashes */
pthread_mutex_t quit_mutex;
/* mutex for generating key prefix */
pthread_mutex_t seq_mutex;
/* global synchronous flags for slap mode */
bool finish_warmup;
bool time_out;
} ms_global_t;
/* global structure */
ms_global_t ms_global;
/* global stats information structure */
ms_stats_t ms_stats;
/* global statistic structure */
ms_statistic_t ms_statistic;
#ifdef __cplusplus
}
#endif
#endif /* end of MS_MEMSLAP_H */
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