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pull down stack size another 128k, make the sql use mem cache and add session count to the status command

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@2747 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2006-09-18 22:22:25 +00:00
parent b2c6786f25
commit 19446804c7
4 changed files with 72 additions and 67 deletions
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122
src/switch_core.c
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@@ -143,10 +143,6 @@ static void switch_core_standard_on_hold(switch_core_session_t *session);
/* The main runtime obj we keep this hidden for ourselves */
static struct switch_core_runtime runtime;
/* Mutex and conditional for sql lite */
static switch_mutex_t *SWITCH_SQL_MUTEX;
static switch_thread_cond_t *SWITCH_SQL_CONDITIONAL;
static void db_pick_path(char *dbname, char *buf, switch_size_t size)
{
@@ -3068,6 +3064,7 @@ SWITCH_DECLARE(void) switch_core_session_thread_launch(switch_core_session_t *se
}
}
SWITCH_DECLARE(void) switch_core_session_launch_thread(switch_core_session_t *session, switch_thread_start_t func,
void *obj)
{
@@ -3169,6 +3166,11 @@ SWITCH_DECLARE(switch_core_session_t *) switch_core_session_request(const switch
return session;
}
SWITCH_DECLARE(uint32_t) switch_core_session_count(void)
{
return runtime.session_count;
}
SWITCH_DECLARE(switch_core_session_t *) switch_core_session_request_by_name(char *endpoint_name, switch_memory_pool_t *pool)
{
const switch_endpoint_interface_t *endpoint_interface;
@@ -3185,6 +3187,12 @@ SWITCH_DECLARE(switch_status_t) switch_core_db_persistant_execute(switch_core_db
{
char *errmsg;
switch_status_t status = SWITCH_STATUS_FALSE;
uint8_t forever = 0;
if (!retries) {
forever = 1;
retries = 1000;
}
while(retries > 0) {
switch_core_db_exec(
@@ -3195,10 +3203,14 @@ SWITCH_DECLARE(switch_status_t) switch_core_db_persistant_execute(switch_core_db
&errmsg
);
if (errmsg) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "SQL ERR\n[%s]\n[%s]\n", sql,errmsg);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "SQL ERR [%s]\n", errmsg);
switch_core_db_free(errmsg);
switch_yield(100000);
retries--;
if (retries == 0 && forever) {
retries = 1000;
continue;
}
} else {
status = SWITCH_STATUS_SUCCESS;
break;
@@ -3208,76 +3220,76 @@ SWITCH_DECLARE(switch_status_t) switch_core_db_persistant_execute(switch_core_db
return status;
}
#ifdef DO_EVENTS
#define SQLLEN 1024 * 64
static void *SWITCH_THREAD_FUNC switch_core_sql_thread(switch_thread_t *thread, void *obj)
{
void *pop;
uint32_t itterations = 0;
uint8_t trans = 0;
switch_time_t last_commit = switch_time_now();
uint32_t freq = 1000, target = 1000, diff = 0;
//if these are null we have big problems
assert(SWITCH_SQL_MUTEX != NULL);
assert(SWITCH_SQL_CONDITIONAL != NULL);
uint8_t trans = 0, nothing_in_queue = 0;
uint32_t freq = 1000, target = 1000;
uint32_t len = 0;
uint32_t sql_len = SQLLEN;
char *sqlbuf = (char *) malloc(sql_len);
if (!runtime.event_db) {
runtime.event_db = switch_core_db_handle();
}
switch_queue_create(&runtime.sql_queue, SWITCH_SQL_QUEUE_LEN, runtime.memory_pool);
switch_mutex_lock(SWITCH_SQL_MUTEX);
for(;;) {
if (switch_queue_trypop(runtime.sql_queue, &pop) == SWITCH_STATUS_SUCCESS) {
char *sql = (char *) pop;
uint32_t newlen;
if (sql) {
if (itterations == 0) {
char *isql = "begin transaction CORE1;";
if (switch_core_db_persistant_execute(runtime.event_db, isql, 25) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "SQL exec error! [%s]\n", isql);
} else {
trans = 1;
}
char *isql = "begin transaction CORE1;\n";
switch_core_db_persistant_execute(runtime.event_db, isql, 0);
trans = 1;
}
itterations++;
if (switch_core_db_persistant_execute(runtime.event_db, sql, 25) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "SQL exec error! [%s]\n", sql);
newlen = strlen(sql) + 2;
if (len + newlen > sql_len) {
sql_len = len + SQLLEN;
if (!(sqlbuf = realloc(sqlbuf, sql_len))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "SQL thread ending on mem err\n");
break;
}
}
snprintf(sqlbuf + len, sql_len - len, "%s;\n", sql);
len += newlen;
switch_core_db_free(sql);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "SQL thread ending\n");
break;
}
} else {
//Are we currently in a transaction, wait accordingly
if(trans) {
//we need to finish a transaction in a bit, wait around until we have more work or that time comes
switch_thread_cond_timedwait(SWITCH_SQL_CONDITIONAL, SWITCH_SQL_MUTEX, (freq * 1000) + last_commit - switch_time_now());
} else {
//wait until we have more work
switch_thread_cond_wait(SWITCH_SQL_CONDITIONAL, SWITCH_SQL_MUTEX);
}
nothing_in_queue = 1;
}
if (diff < freq) {
diff = (uint32_t)((switch_time_now() - last_commit) / 1000);
}
if (trans && (itterations == target || diff >= freq)) {
char *sql = "end transaction CORE1";
if (switch_core_db_persistant_execute(runtime.event_db, sql, 25) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "SQL exec error! [%s]\n", sql);
}
last_commit = switch_time_now();
if (trans && ((itterations == target) || nothing_in_queue)) {
char *isql = "end transaction CORE1";
switch_core_db_persistant_execute(runtime.event_db, sqlbuf, 0);
switch_core_db_persistant_execute(runtime.event_db, isql, 0);
itterations = 0;
trans = 0;
diff = 0;
nothing_in_queue = 0;
len = 0;
*sqlbuf = '\0';
}
if (nothing_in_queue) {
switch_yield(freq);
}
}
free(sqlbuf);
return NULL;
}
@@ -3289,10 +3301,6 @@ static void switch_core_sql_thread_launch(void)
assert(runtime.memory_pool != NULL);
//create the mutex and conditional
switch_mutex_init(&SWITCH_SQL_MUTEX, SWITCH_MUTEX_NESTED, runtime.memory_pool);
switch_thread_cond_create(&SWITCH_SQL_CONDITIONAL, runtime.memory_pool);
switch_threadattr_create(&thd_attr, runtime.memory_pool);
switch_threadattr_detach_set(thd_attr, 1);
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
@@ -3300,7 +3308,6 @@ static void switch_core_sql_thread_launch(void)
}
#ifdef DO_EVENTS
static void core_event_handler(switch_event_t *event)
{
char *sql = NULL;
@@ -3400,16 +3407,6 @@ static void core_event_handler(switch_event_t *event)
if (sql) {
switch_queue_push(runtime.sql_queue, sql);
//See if we need to wake up the sql thread
if(switch_mutex_trylock(SWITCH_SQL_MUTEX) == SWITCH_STATUS_SUCCESS) {
//wake up the SQL thread
switch_thread_cond_signal(SWITCH_SQL_CONDITIONAL);
//give up our lock
switch_mutex_unlock(SWITCH_SQL_MUTEX);
}
sql = NULL;
}
}
@@ -3542,7 +3539,10 @@ SWITCH_DECLARE(switch_status_t) switch_core_init(char *console, const char **err
assert(runtime.memory_pool != NULL);
switch_log_init(runtime.memory_pool);
#ifdef DO_EVENTS
switch_core_sql_thread_launch();
#endif
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Allocated memory pool. Sessions are %u bytes\n", sizeof(switch_core_session_t));
switch_event_init(runtime.memory_pool);
@@ -3716,14 +3716,6 @@ SWITCH_DECLARE(switch_status_t) switch_core_destroy(void)
switch_event_shutdown();
switch_queue_push(runtime.sql_queue, NULL);
//See if we need to wake up the sql thread
if(switch_mutex_trylock(SWITCH_SQL_MUTEX) == SWITCH_STATUS_SUCCESS) {
//wake up the SQL thread
switch_thread_cond_signal(SWITCH_SQL_CONDITIONAL);
//give up our lock
switch_mutex_unlock(SWITCH_SQL_MUTEX);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Waiting for unfinished SQL transactions\n");
while (switch_queue_size(runtime.sql_queue) > 0) {