/usr/src/redhat/BUILD/httpd-2.2.3/include/scoreboard.h

Apache scoreboard library [詳細]

#include "ap_config.h"
#include "apr_hooks.h"
#include "apr_thread_proc.h"
#include "apr_portable.h"
#include "apr_shm.h"
#include "apr_optional.h"

ソースコードを見る。

データ構造
struct	worker_score
struct	global_score
struct	process_score
struct	lb_score
struct	scoreboard
マクロ定義
#define	DEFAULT_SCOREBOARD   "logs/apache_runtime_status"
#define	SERVER_DEAD   0
#define	SERVER_STARTING   1
#define	SERVER_READY   2
#define	SERVER_BUSY_READ   3
#define	SERVER_BUSY_WRITE   4
#define	SERVER_BUSY_KEEPALIVE   5
#define	SERVER_BUSY_LOG   6
#define	SERVER_BUSY_DNS   7
#define	SERVER_CLOSING   8
#define	SERVER_GRACEFUL   9
#define	SERVER_IDLE_KILL   10
#define	SERVER_NUM_STATUS   11
#define	SB_WORKING   0
#define	SB_IDLE_DIE   1
#define	START_PREQUEST   1
#define	STOP_PREQUEST   2
型定義
typedef int	ap_generation_t
typedef worker_score	worker_score
typedef process_score	process_score
typedef lb_score	lb_score
typedef ap_sb_handle_t	ap_sb_handle_t
列挙型
enum	ap_scoreboard_e { SB_NOT_SHARED = 1, SB_SHARED = 2 }
関数
int	ap_exists_scoreboard_image (void)
void	ap_increment_counts (ap_sb_handle_t *sbh, request_rec *r)
int	ap_create_scoreboard (apr_pool_t *p, ap_scoreboard_e t)
apr_status_t	ap_reopen_scoreboard (apr_pool_t *p, apr_shm_t **shm, int detached)
void	ap_init_scoreboard (void *shared_score)
int	ap_calc_scoreboard_size (void)
apr_status_t	ap_cleanup_scoreboard (void *d)
void	ap_create_sb_handle (ap_sb_handle_t **new_sbh, apr_pool_t *p, int child_num, int thread_num)
int	find_child_by_pid (apr_proc_t *pid)
int	ap_update_child_status (ap_sb_handle_t *sbh, int status, request_rec *r)
int	ap_update_child_status_from_indexes (int child_num, int thread_num, int status, request_rec *r)
void	ap_time_process_request (ap_sb_handle_t *sbh, int status)
worker_score *	ap_get_scoreboard_worker (int x, int y)
process_score *	ap_get_scoreboard_process (int x)
global_score *	ap_get_scoreboard_global (void)
lb_score *	ap_get_scoreboard_lb (int lb_num)
int	pre_mpm (apr_pool_t *p, ap_scoreboard_e sb_type)
	APR_DECLARE_OPTIONAL_FN (int, ap_proxy_lb_workers,(void))
変数
AP_DECLARE_DATA scoreboard *	ap_scoreboard_image
AP_DECLARE_DATA const char *	ap_scoreboard_fname
AP_DECLARE_DATA int	ap_extended_status
AP_DECLARE_DATA ap_generation_t volatile	ap_my_generation

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説明

Apache scoreboard library

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関数

APR_DECLARE_OPTIONAL_FN	(	int	,
		ap_proxy_lb_workers	,
		(void)
	)

proxy load balancer

戻り値:

the number of load balancer workers.

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