output->net_seq_index = obj->net_seq_index;
memcpy(output->subdir, obj->subdir, PATH_MAX);
output->snapshot = obj->snapshot;
+ output->relay_major_version = obj->relay_major_version;
+ output->relay_minor_version = obj->relay_minor_version;
memcpy(&output->dst, &obj->dst, sizeof(output->dst));
ret = consumer_copy_sockets(output, obj);
if (ret < 0) {
goto error;
}
- strncpy(obj->subdir, tmp_path, sizeof(obj->subdir));
+ if (lttng_strncpy(obj->subdir, tmp_path, sizeof(obj->subdir))) {
+ ret = -LTTNG_ERR_INVALID;
+ goto error;
+ }
DBG3("Consumer set network uri subdir path %s", tmp_path);
}
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) {
}
ret = consumer_recv_status_reply(sock);
-
error:
return ret;
}
assert(msg);
assert(sock);
+ assert(pthread_mutex_trylock(sock->lock) == EBUSY);
ret = consumer_socket_send(sock, msg, sizeof(struct lttcomm_consumer_msg));
if (ret < 0) {
unsigned int switch_timer_interval,
unsigned int read_timer_interval,
unsigned int live_timer_interval,
+ unsigned int monitor_timer_interval,
int output,
int type,
uint64_t session_id,
uint64_t session_id_per_pid,
unsigned int monitor,
uint32_t ust_app_uid,
+ int64_t blocking_timeout,
const char *root_shm_path,
const char *shm_path)
{
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.monitor_timer_interval = monitor_timer_interval;
msg->u.ask_channel.output = output;
msg->u.ask_channel.type = type;
msg->u.ask_channel.session_id = session_id;
msg->u.ask_channel.tracefile_count = tracefile_count;
msg->u.ask_channel.monitor = monitor;
msg->u.ask_channel.ust_app_uid = ust_app_uid;
+ msg->u.ask_channel.blocking_timeout = blocking_timeout;
memcpy(msg->u.ask_channel.uuid, uuid, sizeof(msg->u.ask_channel.uuid));
uint64_t tracefile_size,
uint64_t tracefile_count,
unsigned int monitor,
- unsigned int live_timer_interval)
+ unsigned int live_timer_interval,
+ unsigned int monitor_timer_interval)
{
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.monitor_timer_interval = monitor_timer_interval;
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;
}
+int consumer_send_channel_monitor_pipe(struct consumer_socket *consumer_sock,
+ int pipe)
+{
+ int ret;
+ struct lttcomm_consumer_msg msg;
+
+ /* Code flow error. Safety net. */
+
+ memset(&msg, 0, sizeof(msg));
+ msg.cmd_type = LTTNG_CONSUMER_SET_CHANNEL_MONITOR_PIPE;
+
+ pthread_mutex_lock(consumer_sock->lock);
+ DBG3("Sending set_channel_monitor_pipe command to consumer");
+ ret = consumer_send_msg(consumer_sock, &msg);
+ if (ret < 0) {
+ goto error;
+ }
+
+ DBG3("Sending channel monitoring pipe %d to consumer on socket %d",
+ pipe, *consumer_sock->fd_ptr);
+ ret = consumer_send_fds(consumer_sock, &pipe, 1);
+ if (ret < 0) {
+ goto error;
+ }
+
+ DBG2("Channel monitoring pipe successfully sent");
+error:
+ pthread_mutex_unlock(consumer_sock->lock);
+ return ret;
+}
+
/*
* Set consumer subdirectory using the session name and a generated datetime if
* needed. This is appended to the current subdirectory.
goto error;
}
- strncpy(consumer->subdir, tmp_path, sizeof(consumer->subdir));
+ if (lttng_strncpy(consumer->subdir, tmp_path,
+ sizeof(consumer->subdir))) {
+ ret = -EINVAL;
+ goto error;
+ }
DBG2("Consumer subdir set to %s", consumer->subdir);
error:
return ret;
}
+/*
+ * Send a clear quiescent command to consumer using the given channel key.
+ *
+ * Return 0 on success else a negative value.
+ */
+int consumer_clear_quiescent_channel(struct consumer_socket *socket, uint64_t key)
+{
+ int ret;
+ struct lttcomm_consumer_msg msg;
+
+ assert(socket);
+
+ DBG2("Consumer clear quiescent channel key %" PRIu64, key);
+
+ memset(&msg, 0, sizeof(msg));
+ msg.cmd_type = LTTNG_CONSUMER_CLEAR_QUIESCENT_CHANNEL;
+ msg.u.clear_quiescent_channel.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 close metadata command to consumer using the given channel key.
* Called with registry lock held.
*/
int consumer_push_metadata(struct consumer_socket *socket,
uint64_t metadata_key, char *metadata_str, size_t len,
- size_t target_offset)
+ size_t target_offset, uint64_t version)
{
int ret;
struct lttcomm_consumer_msg msg;
msg.u.push_metadata.key = metadata_key;
msg.u.push_metadata.target_offset = target_offset;
msg.u.push_metadata.len = len;
+ msg.u.push_metadata.version = version;
health_code_update();
ret = consumer_send_msg(socket, &msg);
}
health_code_update();
+ pthread_mutex_lock(socket->lock);
ret = consumer_send_msg(socket, &msg);
+ pthread_mutex_unlock(socket->lock);
if (ret < 0) {
goto error;
}