AP_DECLARE(void) ap_init_scoreboard(void *shared_score)
{
char *more_storage;
int i;
ap_calc_scoreboard_size();
ap_scoreboard_image =
ap_calloc(1, sizeof(scoreboard) + server_limit * sizeof(worker_score *));
more_storage = shared_score;
ap_scoreboard_image->global = (global_score *)more_storage;
more_storage += sizeof(global_score);
ap_scoreboard_image->parent = (process_score *)more_storage;
more_storage += sizeof(process_score) * server_limit;
ap_scoreboard_image->servers =
(worker_score **)((char*)ap_scoreboard_image + sizeof(scoreboard));
for (i = 0; i < server_limit; i++) {
ap_scoreboard_image->servers[i] = (worker_score *)more_storage;
more_storage += thread_limit * sizeof(worker_score);
}
ap_assert(more_storage == (char*)shared_score + scoreboard_size);
ap_scoreboard_image->global->server_limit = server_limit;
ap_scoreboard_image->global->thread_limit = thread_limit;
/*
* ******* begin amiya 20140221 *******
*/
//we initialize these in worker since ap_daemons_limit
//is not defined until mpm_hook is run
ap_scoreboard_image->global->running_maxclients = 0;
ap_scoreboard_image->global->running_keepalivetimeout = 0;
/*
* ******* end amiya *******
*/
}
/* Create or reinit an existing scoreboard. The MPM can control whether
* the scoreboard is shared across multiple processes or not
*/
int ap_create_scoreboard(apr_pool_t *p, ap_scoreboard_e sb_type)
{
int i;
#if APR_HAS_SHARED_MEMORY
apr_status_t rv;
#endif
pfn_ap_logio_get_last_bytes = APR_RETRIEVE_OPTIONAL_FN(ap_logio_get_last_bytes);
if (ap_scoreboard_image) {
ap_scoreboard_image->global->restart_time = apr_time_now();
memset(ap_scoreboard_image->parent, 0,
sizeof(process_score) * server_limit);
for (i = 0; i < server_limit; i++) {
memset(ap_scoreboard_image->servers[i], 0,
sizeof(worker_score) * thread_limit);
}
return OK;
}
ap_calc_scoreboard_size();
#if APR_HAS_SHARED_MEMORY
if (sb_type == SB_SHARED) {
void *sb_shared;
rv = open_scoreboard(p);
if (rv || !(sb_shared = apr_shm_baseaddr_get(ap_scoreboard_shm))) {
return HTTP_INTERNAL_SERVER_ERROR;
}
memset(sb_shared, 0, scoreboard_size);
ap_init_scoreboard(sb_shared);
}
else
#endif
{
/* A simple malloc will suffice */
void *sb_mem = ap_calloc(1, scoreboard_size);
ap_init_scoreboard(sb_mem);
}
scoreboard_type = sb_type;
ap_scoreboard_image->global->running_generation = 0;
ap_scoreboard_image->global->restart_time = apr_time_now();
apr_pool_cleanup_register(p, NULL, ap_cleanup_scoreboard, apr_pool_cleanup_null);
return OK;
}
AP_DECLARE(void) ap_init_scoreboard(void *shared_score)
{
char *more_storage;
int i;
ap_calc_scoreboard_size();
ap_scoreboard_image =
ap_calloc(1, sizeof(scoreboard) + server_limit * sizeof(worker_score *));
more_storage = shared_score;
ap_scoreboard_image->global = (global_score *)more_storage;
more_storage += sizeof(global_score);
ap_scoreboard_image->parent = (process_score *)more_storage;
more_storage += sizeof(process_score) * server_limit;
ap_scoreboard_image->servers =
(worker_score **)((char*)ap_scoreboard_image + sizeof(scoreboard));
for (i = 0; i < server_limit; i++) {
ap_scoreboard_image->servers[i] = (worker_score *)more_storage;
more_storage += thread_limit * sizeof(worker_score);
}
ap_assert(more_storage == (char*)shared_score + scoreboard_size);
ap_scoreboard_image->global->server_limit = server_limit;
ap_scoreboard_image->global->thread_limit = thread_limit;
}
