scoreboard.c File Reference

#include "apr.h"
#include "apr_strings.h"
#include "apr_portable.h"
#include "apr_lib.h"
#include "apr_want.h"
#include "ap_config.h"
#include "httpd.h"
#include "http_log.h"
#include "http_main.h"
#include "http_core.h"
#include "http_config.h"
#include "http_protocol.h"
#include "ap_mpm.h"
#include "scoreboard.h"

Go to the source code of this file.

Classes
struct	ap_sb_handle_t

Macros
#define	APR_WANT_STRFUNC
#define	APLOG_MODULE_INDEX   AP_CORE_MODULE_INDEX
#define	SIZE_OF_scoreboard   APR_ALIGN_DEFAULT(sizeof(scoreboard))
#define	SIZE_OF_global_score   APR_ALIGN_DEFAULT(sizeof(global_score))
#define	SIZE_OF_process_score   APR_ALIGN_DEFAULT(sizeof(process_score))
#define	SIZE_OF_worker_score   APR_ALIGN_DEFAULT(sizeof(worker_score))

Functions
const char *	ap_set_scoreboard (cmd_parms *cmd, void *dummy, const char *arg)
const char *	ap_set_extended_status (cmd_parms *cmd, void *dummy, int arg)
const char *	ap_set_reqtail (cmd_parms *cmd, void *dummy, int arg)
void	ap_hook_pre_mpm (ap_HOOK_pre_mpm_t *pf, const char *const *aszPre, const char *const *aszSucc, int nOrder)
apr_array_header_t *	ap_hook_get_pre_mpm (void)
int	ap_run_pre_mpm (apr_pool_t *p, ap_scoreboard_e sb_type)
static apr_status_t	ap_cleanup_shared_mem (void *d)
int	ap_calc_scoreboard_size (void)
void	ap_init_scoreboard (void *shared_score)
static apr_status_t	create_namebased_scoreboard (apr_pool_t *pool, const char *fname)
static apr_status_t	open_scoreboard (apr_pool_t *pconf)
apr_status_t	ap_reopen_scoreboard (apr_pool_t *p, apr_shm_t **shm, int detached)
apr_status_t	ap_cleanup_scoreboard (void *d)
int	ap_create_scoreboard (apr_pool_t *p, ap_scoreboard_e sb_type)
int	ap_exists_scoreboard_image (void)
void	ap_set_conn_count (ap_sb_handle_t *sb, request_rec *r, unsigned short conn_count)
void	ap_increment_counts (ap_sb_handle_t *sb, request_rec *r)
int	ap_find_child_by_pid (apr_proc_t *pid)
void	ap_update_sb_handle (ap_sb_handle_t *sbh, int child_num, int thread_num)
void	ap_create_sb_handle (ap_sb_handle_t **new_sbh, apr_pool_t *p, int child_num, int thread_num)
static void	copy_request (char *rbuf, apr_size_t rbuflen, request_rec *r)
static int	update_child_status_internal (int child_num, int thread_num, int status, conn_rec *c, server_rec *s, request_rec *r, const char *descr)
int	ap_update_child_status_from_indexes (int child_num, int thread_num, int status, request_rec *r)
int	ap_update_child_status (ap_sb_handle_t *sbh, int status, request_rec *r)
int	ap_update_child_status_from_conn (ap_sb_handle_t *sbh, int status, conn_rec *c)
int	ap_update_child_status_from_server (ap_sb_handle_t *sbh, int status, conn_rec *c, server_rec *s)
int	ap_update_child_status_descr (ap_sb_handle_t *sbh, int status, const char *descr)
void	ap_time_process_request (ap_sb_handle_t *sbh, int status)
int	ap_update_global_status (void)
worker_score *	ap_get_scoreboard_worker_from_indexes (int x, int y)
worker_score *	ap_get_scoreboard_worker (ap_sb_handle_t *sbh)
void	ap_copy_scoreboard_worker (worker_score *dest, int child_num, int thread_num)
process_score *	ap_get_scoreboard_process (int x)
global_score *	ap_get_scoreboard_global (void)

Variables
scoreboard *	ap_scoreboard_image = NULL
const char *	ap_scoreboard_fname = NULL
static ap_scoreboard_e	scoreboard_type
int	ap_extended_status = 0
int	ap_mod_status_reqtail = 0
struct {
apr_array_header_t *   link_pre_mpm
}	_hooks
static apr_OFN_ap_logio_get_last_bytes_t *	pfn_ap_logio_get_last_bytes
static int	server_limit
static int	thread_limit
static apr_size_t	scoreboard_size

Macro Definition Documentation

APLOG_MODULE_INDEX

#define APLOG_MODULE_INDEX   AP_CORE_MODULE_INDEX

Definition at line 42 of file scoreboard.c.

APR_WANT_STRFUNC

#define APR_WANT_STRFUNC

Definition at line 22 of file scoreboard.c.

SIZE_OF_global_score

#define SIZE_OF_global_score   APR_ALIGN_DEFAULT(sizeof(global_score))

Definition at line 134 of file scoreboard.c.

SIZE_OF_process_score

#define SIZE_OF_process_score   APR_ALIGN_DEFAULT(sizeof(process_score))

Definition at line 135 of file scoreboard.c.

SIZE_OF_scoreboard

#define SIZE_OF_scoreboard   APR_ALIGN_DEFAULT(sizeof(scoreboard))

Definition at line 133 of file scoreboard.c.

SIZE_OF_worker_score

#define SIZE_OF_worker_score   APR_ALIGN_DEFAULT(sizeof(worker_score))

Definition at line 136 of file scoreboard.c.

Function Documentation

ap_calc_scoreboard_size()

int ap_calc_scoreboard_size

(

void

)

Definition at line 138 of file scoreboard.c.

ap_cleanup_scoreboard()

apr_status_t ap_cleanup_scoreboard

(

void *

d

)

Definition at line 285 of file scoreboard.c.

ap_cleanup_shared_mem()

static apr_status_t ap_cleanup_shared_mem ( void *  d )

static

Definition at line 123 of file scoreboard.c.

ap_copy_scoreboard_worker()

void ap_copy_scoreboard_worker	(	worker_score *	dest,
		int	child_num,
		int	thread_num
	)

Copy the contents of a worker scoreboard entry. The contents of the worker_score structure are copied verbatim into the dest structure.

Parameters

dest	Output parameter.
child_num	The child number.
thread_num	The thread number.

Definition at line 685 of file scoreboard.c.

ap_create_sb_handle()

void ap_create_sb_handle	(	ap_sb_handle_t **	new_sbh,
		apr_pool_t *	p,
		int	child_num,
		int	thread_num
	)

Definition at line 432 of file scoreboard.c.

ap_create_scoreboard()

int ap_create_scoreboard	(	apr_pool_t *	p,
		ap_scoreboard_e	sb_type
	)

< Module has handled this stage.

< Module has handled this stage.

Definition at line 304 of file scoreboard.c.

ap_exists_scoreboard_image()

int ap_exists_scoreboard_image

(

void

)

Definition at line 362 of file scoreboard.c.

ap_find_child_by_pid()

int ap_find_child_by_pid

(

apr_proc_t *

pid

)

Definition at line 409 of file scoreboard.c.

ap_get_scoreboard_global()

global_score * ap_get_scoreboard_global

(

void

)

Definition at line 710 of file scoreboard.c.

ap_get_scoreboard_process()

process_score * ap_get_scoreboard_process

(

int

x

)

Definition at line 702 of file scoreboard.c.

ap_get_scoreboard_worker()

worker_score * ap_get_scoreboard_worker

(

ap_sb_handle_t *

sbh

)

Definition at line 676 of file scoreboard.c.

ap_get_scoreboard_worker_from_indexes()

worker_score * ap_get_scoreboard_worker_from_indexes	(	int	child_num,
		int	thread_num
	)

Return a pointer to the worker_score for a given child, thread pair.

Parameters

child_num	The child number.
thread_num	The thread number.

Returns

A pointer to the worker_score structure.

Deprecated:

This function is deprecated, use ap_copy_scoreboard_worker instead.

Definition at line 667 of file scoreboard.c.

ap_hook_get_pre_mpm()

apr_array_header_t * ap_hook_get_pre_mpm

(

void

)

Definition at line 102 of file scoreboard.c.

ap_hook_pre_mpm()

void ap_hook_pre_mpm	(	ap_HOOK_pre_mpm_t *	pf,
		const char *const *	aszPre,
		const char *const *	aszSucc,
		int	nOrder
	)

Definition at line 102 of file scoreboard.c.

ap_increment_counts()

void ap_increment_counts	(	ap_sb_handle_t *	sb,
		request_rec *	r
	)

RFC 2616: HTTP

Definition at line 379 of file scoreboard.c.

ap_init_scoreboard()

void ap_init_scoreboard

(

void *

shared_score

)

Definition at line 150 of file scoreboard.c.

ap_reopen_scoreboard()

apr_status_t ap_reopen_scoreboard	(	apr_pool_t *	p,
		apr_shm_t **	shm,
		int	detached
	)

Definition at line 263 of file scoreboard.c.

ap_run_pre_mpm()

int ap_run_pre_mpm	(	apr_pool_t *	p,
		ap_scoreboard_e	sb_type
	)

< Module has handled this stage.

< Module has handled this stage.

< Module declines to handle

< Module has handled this stage.

Definition at line 102 of file scoreboard.c.

ap_set_conn_count()

void ap_set_conn_count	(	ap_sb_handle_t *	sb,
		request_rec *	r,
		unsigned short	conn_count
	)

Definition at line 367 of file scoreboard.c.

ap_set_extended_status()

const char * ap_set_extended_status	(	cmd_parms *	cmd,
		void *	dummy,
		int	arg
	)

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< Forbidden in <Directory>

< Forbidden in <Location>

< Forbidden in <Files> or <If>

< Forbidden in <Proxy>

Definition at line 63 of file scoreboard.c.

ap_set_reqtail()

const char * ap_set_reqtail	(	cmd_parms *	cmd,
		void *	dummy,
		int	arg
	)

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< Forbidden in <Limit>

< Forbidden in <Directory>

< Forbidden in <Location>

< Forbidden in <Files> or <If>

< Forbidden in <Proxy>

Definition at line 75 of file scoreboard.c.

ap_set_scoreboard()

const char * ap_set_scoreboard	(	cmd_parms *	cmd,
		void *	dummy,
		const char *	arg
	)

< Forbidden in <VirtualHost>

< Forbidden in <Limit>

< Forbidden in <Directory>

< Forbidden in <Location>

< Forbidden in <Files> or <If>

< Forbidden in <Proxy>

Definition at line 48 of file scoreboard.c.

ap_time_process_request()

void ap_time_process_request	(	ap_sb_handle_t *	sbh,
		int	status
	)

Definition at line 632 of file scoreboard.c.

ap_update_child_status()

int ap_update_child_status	(	ap_sb_handle_t *	sbh,
		int	status,
		request_rec *	r
	)

Definition at line 590 of file scoreboard.c.

ap_update_child_status_descr()

int ap_update_child_status_descr	(	ap_sb_handle_t *	sbh,
		int	status,
		const char *	descr
	)

Definition at line 623 of file scoreboard.c.

ap_update_child_status_from_conn()

int ap_update_child_status_from_conn	(	ap_sb_handle_t *	sbh,
		int	status,
		conn_rec *	c
	)

Definition at line 603 of file scoreboard.c.

ap_update_child_status_from_indexes()

int ap_update_child_status_from_indexes	(	int	child_num,
		int	thread_num,
		int	status,
		request_rec *	r
	)

Definition at line 575 of file scoreboard.c.

ap_update_child_status_from_server()

int ap_update_child_status_from_server	(	ap_sb_handle_t *	sbh,
		int	status,
		conn_rec *	c,
		server_rec *	s
	)

Definition at line 613 of file scoreboard.c.

ap_update_global_status()

int ap_update_global_status

(

void

)

Definition at line 656 of file scoreboard.c.

ap_update_sb_handle()

void ap_update_sb_handle	(	ap_sb_handle_t *	sbh,
		int	child_num,
		int	thread_num
	)

Definition at line 425 of file scoreboard.c.

copy_request()

static void copy_request ( char *  rbuf, apr_size_t  rbuflen, request_rec *  r  )

static

Definition at line 439 of file scoreboard.c.

create_namebased_scoreboard()

static apr_status_t create_namebased_scoreboard ( apr_pool_t *  pool, const char *  fname  )

static

Create a name-based scoreboard in the given pool using the given filename.

Definition at line 183 of file scoreboard.c.

open_scoreboard()

static apr_status_t open_scoreboard ( apr_pool_t *  pconf )

static

Definition at line 208 of file scoreboard.c.

update_child_status_internal()

static int update_child_status_internal ( int  child_num, int  thread_num, int  status, conn_rec *  c, server_rec *  s, request_rec *  r, const char *  descr  )

static

Definition at line 475 of file scoreboard.c.

Variable Documentation

[struct]

struct { ... } _hooks

ap_extended_status

int ap_extended_status = 0

Definition at line 61 of file scoreboard.c.

ap_mod_status_reqtail

int ap_mod_status_reqtail = 0

Definition at line 73 of file scoreboard.c.

ap_scoreboard_fname

const char* ap_scoreboard_fname = NULL

Definition at line 45 of file scoreboard.c.

ap_scoreboard_image

scoreboard* ap_scoreboard_image = NULL

Definition at line 44 of file scoreboard.c.

link_pre_mpm

apr_array_header_t* link_pre_mpm

Definition at line 98 of file scoreboard.c.

pfn_ap_logio_get_last_bytes

apr_OFN_ap_logio_get_last_bytes_t* pfn_ap_logio_get_last_bytes

static

Definition at line 105 of file scoreboard.c.

scoreboard_size

apr_size_t scoreboard_size

static

Definition at line 113 of file scoreboard.c.

scoreboard_type

ap_scoreboard_e scoreboard_type

static

Definition at line 46 of file scoreboard.c.

server_limit

int server_limit

static

Definition at line 112 of file scoreboard.c.

thread_limit

int thread_limit

static

Definition at line 112 of file scoreboard.c.