res_pjsip: Create human friendly serializer names.

PJSIP name formats:
pjsip/aor/<aor>-<seq> -- registrar thread pool serializer
pjsip/default-<seq> -- default thread pool serializer
pjsip/messaging -- messaging thread pool serializer
pjsip/outreg/<registration>-<seq> -- outbound registration thread pool
serializer
pjsip/pubsub/<endpoint>-<seq> -- pubsub thread pool serializer
pjsip/refer/<endpoint>-<seq> -- REFER thread pool serializer
pjsip/session/<endpoint>-<seq> -- session thread pool serializer
pjsip/websocket-<seq> -- websocket thread pool serializer

Change-Id: Iff9df8da3ddae1132cb2ef65f64df0c465c5e084
changes/58/1958/2
Richard Mudgett 9 years ago
parent f0f5fbbc01
commit 0bca2a5c26

@ -1106,32 +1106,36 @@ struct ast_sip_endpoint *ast_sip_get_artificial_endpoint(void);
/*!
* \brief Create a new serializer for SIP tasks
* \since 13.8.0
*
* See \ref ast_threadpool_serializer for more information on serializers.
* SIP creates serializers so that tasks operating on similar data will run
* in sequence.
*
* \param name Name of the serializer. (must be unique)
*
* \retval NULL Failure
* \retval non-NULL Newly-created serializer
*/
struct ast_taskprocessor *ast_sip_create_serializer(void);
struct ast_taskprocessor *ast_sip_create_serializer(const char *name);
struct ast_serializer_shutdown_group;
/*!
* \brief Create a new serializer for SIP tasks
* \since 13.5.0
* \since 13.8.0
*
* See \ref ast_threadpool_serializer for more information on serializers.
* SIP creates serializers so that tasks operating on similar data will run
* in sequence.
*
* \param name Name of the serializer. (must be unique)
* \param shutdown_group Group shutdown controller. (NULL if no group association)
*
* \retval NULL Failure
* \retval non-NULL Newly-created serializer
*/
struct ast_taskprocessor *ast_sip_create_serializer_group(struct ast_serializer_shutdown_group *shutdown_group);
struct ast_taskprocessor *ast_sip_create_serializer_group(const char *name, struct ast_serializer_shutdown_group *shutdown_group);
/*!
* \brief Set a serializer on a SIP dialog so requests and responses are automatically serialized

@ -3433,23 +3433,14 @@ int ast_sip_append_body(pjsip_tx_data *tdata, const char *body_text)
return 0;
}
struct ast_taskprocessor *ast_sip_create_serializer_group(struct ast_serializer_shutdown_group *shutdown_group)
struct ast_taskprocessor *ast_sip_create_serializer_group(const char *name, struct ast_serializer_shutdown_group *shutdown_group)
{
struct ast_taskprocessor *serializer;
char name[AST_UUID_STR_LEN];
ast_uuid_generate_str(name, sizeof(name));
serializer = ast_threadpool_serializer_group(name, sip_threadpool, shutdown_group);
if (!serializer) {
return NULL;
}
return serializer;
return ast_threadpool_serializer_group(name, sip_threadpool, shutdown_group);
}
struct ast_taskprocessor *ast_sip_create_serializer(void)
struct ast_taskprocessor *ast_sip_create_serializer(const char *name)
{
return ast_sip_create_serializer_group(NULL);
return ast_sip_create_serializer_group(name, NULL);
}
/*!
@ -3479,10 +3470,14 @@ static void serializer_pool_shutdown(void)
*/
static int serializer_pool_setup(void)
{
char tps_name[AST_TASKPROCESSOR_MAX_NAME + 1];
int idx;
for (idx = 0; idx < SERIALIZER_POOL_SIZE; ++idx) {
serializer_pool[idx] = ast_sip_create_serializer();
/* Create name with seq number appended. */
ast_taskprocessor_build_name(tps_name, sizeof(tps_name), "pjsip/default");
serializer_pool[idx] = ast_sip_create_serializer(tps_name);
if (!serializer_pool[idx]) {
serializer_pool_shutdown();
return -1;

@ -758,7 +758,7 @@ static int load_module(void)
return AST_MODULE_LOAD_DECLINE;
}
message_serializer = ast_sip_create_serializer();
message_serializer = ast_sip_create_serializer("pjsip/messaging");
if (!message_serializer) {
ast_sip_unregister_service(&messaging_module);
ast_msg_tech_unregister(&msg_tech);

@ -977,6 +977,7 @@ static void sip_outbound_registration_client_state_destroy(void *obj)
static struct sip_outbound_registration_state *sip_outbound_registration_state_alloc(struct sip_outbound_registration *registration)
{
struct sip_outbound_registration_state *state;
char tps_name[AST_TASKPROCESSOR_MAX_NAME + 1];
state = ao2_alloc(sizeof(*state), sip_outbound_registration_state_destroy);
if (!state) {
@ -989,7 +990,12 @@ static struct sip_outbound_registration_state *sip_outbound_registration_state_a
return NULL;
}
state->client_state->serializer = ast_sip_create_serializer_group(shutdown_group);
/* Create name with seq number appended. */
ast_taskprocessor_build_name(tps_name, sizeof(tps_name), "pjsip/outreg/%s",
ast_sorcery_object_get_id(registration));
state->client_state->serializer = ast_sip_create_serializer_group(tps_name,
shutdown_group);
if (!state->client_state->serializer) {
ao2_cleanup(state);
return NULL;

@ -1234,6 +1234,7 @@ static void subscription_setup_dialog(struct sip_subscription_tree *sub_tree, pj
static struct sip_subscription_tree *allocate_subscription_tree(struct ast_sip_endpoint *endpoint)
{
struct sip_subscription_tree *sub_tree;
char tps_name[AST_TASKPROCESSOR_MAX_NAME + 1];
sub_tree = ao2_alloc(sizeof *sub_tree, subscription_tree_destructor);
if (!sub_tree) {
@ -1242,7 +1243,11 @@ static struct sip_subscription_tree *allocate_subscription_tree(struct ast_sip_e
ast_module_ref(ast_module_info->self);
sub_tree->serializer = ast_sip_create_serializer();
/* Create name with seq number appended. */
ast_taskprocessor_build_name(tps_name, sizeof(tps_name), "pjsip/pubsub/%s",
ast_sorcery_object_get_id(endpoint));
sub_tree->serializer = ast_sip_create_serializer(tps_name);
if (!sub_tree->serializer) {
ao2_ref(sub_tree, -1);
return NULL;

@ -342,6 +342,7 @@ static int refer_progress_alloc(struct ast_sip_session *session, pjsip_rx_data *
const pj_str_t str_true = { "true", 4 };
pjsip_tx_data *tdata;
pjsip_hdr hdr_list;
char tps_name[AST_TASKPROCESSOR_MAX_NAME + 1];
*progress = NULL;
@ -363,7 +364,11 @@ static int refer_progress_alloc(struct ast_sip_session *session, pjsip_rx_data *
/* To prevent a potential deadlock we need the dialog so we can lock/unlock */
(*progress)->dlg = session->inv_session->dlg;
if (!((*progress)->serializer = ast_sip_create_serializer())) {
/* Create name with seq number appended. */
ast_taskprocessor_build_name(tps_name, sizeof(tps_name), "pjsip/refer/%s",
ast_sorcery_object_get_id(session->endpoint));
if (!((*progress)->serializer = ast_sip_create_serializer(tps_name))) {
goto error;
}

@ -231,6 +231,7 @@ static void serializer_destroy(void *obj)
static struct serializer *serializer_create(const char *aor_name)
{
char tps_name[AST_TASKPROCESSOR_MAX_NAME + 1];
size_t size = strlen(aor_name) + 1;
struct serializer *ser = ao2_alloc(
sizeof(*ser) + size, serializer_destroy);
@ -239,7 +240,11 @@ static struct serializer *serializer_create(const char *aor_name)
return NULL;
}
if (!(ser->serializer = ast_sip_create_serializer())) {
/* Create name with seq number appended. */
ast_taskprocessor_build_name(tps_name, sizeof(tps_name), "pjsip/aor/%s",
aor_name);
if (!(ser->serializer = ast_sip_create_serializer(tps_name))) {
ao2_ref(ser, -1);
return NULL;
}

@ -1266,6 +1266,7 @@ struct ast_sip_session *ast_sip_session_alloc(struct ast_sip_endpoint *endpoint,
RAII_VAR(struct ast_sip_session *, session, NULL, ao2_cleanup);
struct ast_sip_session_supplement *iter;
int dsp_features = 0;
char tps_name[AST_TASKPROCESSOR_MAX_NAME + 1];
session = ao2_alloc(sizeof(*session), session_destructor);
if (!session) {
@ -1286,7 +1287,11 @@ struct ast_sip_session *ast_sip_session_alloc(struct ast_sip_endpoint *endpoint,
/* fill session->media with available types */
ao2_callback(sdp_handlers, OBJ_NODATA, add_session_media, session);
session->serializer = ast_sip_create_serializer();
/* Create name with seq number appended. */
ast_taskprocessor_build_name(tps_name, sizeof(tps_name), "pjsip/session/%s",
ast_sorcery_object_get_id(endpoint));
session->serializer = ast_sip_create_serializer(tps_name);
if (!session->serializer) {
return NULL;
}

@ -303,14 +303,22 @@ static int get_write_timeout(void)
return write_timeout;
}
/*!
\brief WebSocket connection handler.
*/
static struct ast_taskprocessor *create_websocket_serializer(void)
{
char tps_name[AST_TASKPROCESSOR_MAX_NAME + 1];
/* Create name with seq number appended. */
ast_taskprocessor_build_name(tps_name, sizeof(tps_name), "pjsip/websocket");
return ast_sip_create_serializer(tps_name);
}
/*! \brief WebSocket connection handler. */
static void websocket_cb(struct ast_websocket *session, struct ast_variable *parameters, struct ast_variable *headers)
{
struct ast_taskprocessor *serializer = NULL;
struct ast_taskprocessor *serializer;
struct transport_create_data create_data;
struct ws_transport *transport = NULL;
struct ws_transport *transport;
struct transport_read_data read_data;
if (ast_websocket_set_nonblock(session)) {
@ -323,7 +331,8 @@ static void websocket_cb(struct ast_websocket *session, struct ast_variable *par
return;
}
if (!(serializer = ast_sip_create_serializer())) {
serializer = create_websocket_serializer();
if (!serializer) {
ast_websocket_unref(session);
return;
}

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