/*
* Send file descriptor to consumer via sock.
+ *
+ * The consumer socket lock must be held by the caller.
*/
int consumer_send_fds(struct consumer_socket *sock, int *fds, size_t nb_fd)
{
assert(fds);
assert(sock);
assert(nb_fd > 0);
+ assert(pthread_mutex_trylock(sock->lock) == EBUSY);
ret = lttcomm_send_fds_unix_sock(*sock->fd_ptr, fds, nb_fd);
if (ret < 0) {
/*
* Consumer send communication message structure to consumer.
+ *
+ * The consumer socket lock must be held by the caller.
*/
int consumer_send_msg(struct consumer_socket *sock,
struct lttcomm_consumer_msg *msg)
/*
* Consumer send channel communication message structure to consumer.
+ *
+ * The consumer socket lock must be held by the caller.
*/
int consumer_send_channel(struct consumer_socket *sock,
struct lttcomm_consumer_msg *msg)
unsigned int switch_timer_interval,
unsigned int read_timer_interval,
unsigned int live_timer_interval,
+ bool is_in_live_session,
int output,
int type,
uint64_t session_id,
msg->u.ask_channel.switch_timer_interval = switch_timer_interval;
msg->u.ask_channel.read_timer_interval = read_timer_interval;
msg->u.ask_channel.live_timer_interval = live_timer_interval;
+ msg->u.ask_channel.is_live = is_in_live_session;
msg->u.ask_channel.output = output;
msg->u.ask_channel.type = type;
msg->u.ask_channel.session_id = session_id;
uint64_t tracefile_size,
uint64_t tracefile_count,
unsigned int monitor,
- unsigned int live_timer_interval)
+ unsigned int live_timer_interval,
+ bool is_in_live_session)
{
assert(msg);
msg->u.channel.tracefile_count = tracefile_count;
msg->u.channel.monitor = monitor;
msg->u.channel.live_timer_interval = live_timer_interval;
+ msg->u.channel.is_live = is_in_live_session;
strncpy(msg->u.channel.pathname, pathname,
sizeof(msg->u.channel.pathname));
/*
* Send relayd socket to consumer associated with a session name.
*
+ * The consumer socket lock must be held by the caller.
+ *
* On success return positive value. On error, negative value.
*/
int consumer_send_relayd_socket(struct consumer_socket *consumer_sock,
return ret;
}
+/*
+ * Stop live timer.
+ *
+ * Return 0 on success else a negative value.
+ */
+int consumer_channel_stop_live_timer(struct consumer_socket *socket, uint64_t key)
+{
+ int ret;
+ struct lttcomm_consumer_msg msg;
+
+ assert(socket);
+
+ DBG2("Consumer stop live timer for channel key %" PRIu64, key);
+
+ memset(&msg, 0, sizeof(msg));
+ msg.cmd_type = LTTNG_CONSUMER_CHANNEL_STOP_LIVE_TIMER;
+ msg.u.stop_live_timer.key = key;
+
+ pthread_mutex_lock(socket->lock);
+ health_code_update();
+
+ ret = consumer_send_msg(socket, &msg);
+ if (ret < 0) {
+ goto end;
+ }
+
+end:
+ health_code_update();
+ pthread_mutex_unlock(socket->lock);
+ return ret;
+}
+
+/*
+ * Start live timer.
+ *
+ * Return 0 on success else a negative value.
+ */
+int consumer_channel_start_live_timer(struct consumer_socket *socket, uint64_t key)
+{
+ int ret;
+ struct lttcomm_consumer_msg msg;
+
+ assert(socket);
+
+ DBG2("Consumer start live timer for channel key %" PRIu64, key);
+
+ memset(&msg, 0, sizeof(msg));
+ msg.cmd_type = LTTNG_CONSUMER_CHANNEL_START_LIVE_TIMER;
+ msg.u.start_live_timer.key = key;
+
+ pthread_mutex_lock(socket->lock);
+ health_code_update();
+
+ ret = consumer_send_msg(socket, &msg);
+ if (ret < 0) {
+ goto end;
+ }
+
+end:
+ health_code_update();
+ pthread_mutex_unlock(socket->lock);
+ return ret;
+}
/*
* Send a clear quiescent command to consumer using the given channel key.
*
}
health_code_update();
+ pthread_mutex_lock(socket->lock);
ret = consumer_send_msg(socket, &msg);
+ pthread_mutex_unlock(socket->lock);
if (ret < 0) {
goto error;
}