Expose res_pjsip threadpool options

Expose initial size, automatic increment, maximum size, and idle
timeout as configurable parameters for the res_pjsip thread pool.

Review: https://reviewboard.asterisk.org/r/2704/
(closes issue ASTERISK-22143)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@396321 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kinsey Moore
2013-08-06 13:08:13 +00:00
parent 2e23bec461
commit dfa5be76d4
3 changed files with 85 additions and 18 deletions

View File

@@ -24,6 +24,7 @@
#include "asterisk/res_pjsip.h"
#include "asterisk/sorcery.h"
#include "include/res_pjsip_private.h"
#include "asterisk/threadpool.h"
#define TIMER_T1_MIN 100
#define DEFAULT_TIMER_T1 500
@@ -37,8 +38,27 @@ struct system_config {
unsigned int timerb;
/*! Should we use short forms for headers? */
unsigned int compactheaders;
struct {
/*! Initial number of threads in the threadpool */
int initial_size;
/*! The amount by which the number of threads is incremented when necessary */
int auto_increment;
/*! Thread idle timeout in seconds */
int idle_timeout;
/*! Maxumum number of threads in the threadpool */
int max_size;
} threadpool;
};
static struct ast_threadpool_options sip_threadpool_options = {
.version = AST_THREADPOOL_OPTIONS_VERSION,
};
void sip_get_threadpool_options(struct ast_threadpool_options *threadpool_options)
{
*threadpool_options = sip_threadpool_options;
}
static struct ast_sorcery *system_sorcery;
static void *system_alloc(const char *name)
@@ -77,11 +97,19 @@ static int system_apply(const struct ast_sorcery *system_sorcery, void *obj)
pjsip_use_compact_form = PJ_TRUE;
}
sip_threadpool_options.initial_size = system->threadpool.initial_size;
sip_threadpool_options.auto_increment = system->threadpool.auto_increment;
sip_threadpool_options.idle_timeout = system->threadpool.idle_timeout;
sip_threadpool_options.max_size = system->threadpool.max_size;
return 0;
}
int ast_sip_initialize_system(void)
{
RAII_VAR(struct ao2_container *, system_configs, NULL, ao2_cleanup);
RAII_VAR(struct system_config *, system, NULL, ao2_cleanup);
system_sorcery = ast_sorcery_open();
if (!system_sorcery) {
ast_log(LOG_ERROR, "Failed to open SIP system sorcery\n");
@@ -105,8 +133,35 @@ int ast_sip_initialize_system(void)
OPT_UINT_T, 0, FLDSET(struct system_config, timerb));
ast_sorcery_object_field_register(system_sorcery, "system", "compactheaders", "no",
OPT_BOOL_T, 1, FLDSET(struct system_config, compactheaders));
ast_sorcery_object_field_register(system_sorcery, "system", "threadpool_initial_size", "0",
OPT_UINT_T, 0, FLDSET(struct system_config, threadpool.initial_size));
ast_sorcery_object_field_register(system_sorcery, "system", "threadpool_auto_increment", "5",
OPT_UINT_T, 0, FLDSET(struct system_config, threadpool.auto_increment));
ast_sorcery_object_field_register(system_sorcery, "system", "threadpool_idle_timeout", "60",
OPT_UINT_T, 0, FLDSET(struct system_config, threadpool.idle_timeout));
ast_sorcery_object_field_register(system_sorcery, "system", "threadpool_max_size", "0",
OPT_UINT_T, 0, FLDSET(struct system_config, threadpool.max_size));
ast_sorcery_load(system_sorcery);
system_configs = ast_sorcery_retrieve_by_fields(system_sorcery, "system",
AST_RETRIEVE_FLAG_MULTIPLE | AST_RETRIEVE_FLAG_ALL, NULL);
if (ao2_container_count(system_configs)) {
return 0;
}
/* No config present, allocate one and apply defaults */
system = ast_sorcery_alloc(system_sorcery, "system", NULL);
if (!system) {
ast_log(LOG_ERROR, "Unable to allocate default system config.\n");
return -1;
}
if (system_apply(system_sorcery, system)) {
ast_log(LOG_ERROR, "Failed to apply default system config.\n");
return -1;
}
return 0;
}

View File

@@ -76,4 +76,9 @@ int ast_sip_initialize_global(void);
*/
void ast_res_pjsip_cleanup_options_handling(void);
/*!
* \brief Get threadpool options
*/
void sip_get_threadpool_options(struct ast_threadpool_options *threadpool_options);
#endif /* RES_PJSIP_PRIVATE_H_ */