return output;
}
+/*
+ * Iterate over the consumer output socket hash table and destroy them. The
+ * socket file descriptor are only closed if the consumer output was
+ * registered meaning it's an external consumer.
+ */
+void consumer_destroy_output_sockets(struct consumer_output *obj)
+{
+ struct lttng_ht_iter iter;
+ struct consumer_socket *socket;
+
+ if (!obj->socks) {
+ return;
+ }
+
+ rcu_read_lock();
+ cds_lfht_for_each_entry(obj->socks->ht, &iter.iter, socket, node.node) {
+ consumer_del_socket(socket, obj);
+ consumer_destroy_socket(socket);
+ }
+ rcu_read_unlock();
+}
+
/*
* Delete the consumer_output object from the list and free the ptr.
*
return;
}
- if (obj->socks) {
- struct lttng_ht_iter iter;
- struct consumer_socket *socket;
-
- rcu_read_lock();
- cds_lfht_for_each_entry(obj->socks->ht, &iter.iter, socket, node.node) {
- consumer_del_socket(socket, obj);
- consumer_destroy_socket(socket);
- }
- rcu_read_unlock();
+ consumer_destroy_output_sockets(obj);
+ if (obj->socks) {
/* Finally destroy HT */
ht_cleanup_push(obj->socks);
}
uint32_t chan_id,
uint64_t tracefile_size,
uint64_t tracefile_count,
- unsigned int monitor)
+ uint64_t session_id_per_pid,
+ unsigned int monitor,
+ uint32_t ust_app_uid)
{
assert(msg);
msg->u.ask_channel.output = output;
msg->u.ask_channel.type = type;
msg->u.ask_channel.session_id = session_id;
+ msg->u.ask_channel.session_id_per_pid = session_id_per_pid;
msg->u.ask_channel.uid = uid;
msg->u.ask_channel.gid = gid;
msg->u.ask_channel.relayd_id = relayd_id;
msg->u.ask_channel.tracefile_size = tracefile_size;
msg->u.ask_channel.tracefile_count = tracefile_count;
msg->u.ask_channel.monitor = monitor;
+ msg->u.ask_channel.ust_app_uid = ust_app_uid;
memcpy(msg->u.ask_channel.uuid, uuid, sizeof(msg->u.ask_channel.uuid));
- strncpy(msg->u.ask_channel.pathname, pathname,
- sizeof(msg->u.ask_channel.pathname));
- msg->u.ask_channel.pathname[sizeof(msg->u.ask_channel.pathname)-1] = '\0';
+ if (pathname) {
+ strncpy(msg->u.ask_channel.pathname, pathname,
+ sizeof(msg->u.ask_channel.pathname));
+ msg->u.ask_channel.pathname[sizeof(msg->u.ask_channel.pathname)-1] = '\0';
+ }
strncpy(msg->u.ask_channel.name, name, sizeof(msg->u.ask_channel.name));
msg->u.ask_channel.name[sizeof(msg->u.ask_channel.name) - 1] = '\0';
*/
int consumer_snapshot_channel(struct consumer_socket *socket, uint64_t key,
struct snapshot_output *output, int metadata, uid_t uid, gid_t gid,
- int wait)
+ const char *session_path, int wait, int max_stream_size)
{
int ret;
struct lttcomm_consumer_msg msg;
DBG("Consumer snapshot channel key %" PRIu64, key);
memset(&msg, 0, sizeof(msg));
-
msg.cmd_type = LTTNG_CONSUMER_SNAPSHOT_CHANNEL;
msg.u.snapshot_channel.key = key;
- msg.u.snapshot_channel.max_size = output->max_size;
+ msg.u.snapshot_channel.max_stream_size = max_stream_size;
msg.u.snapshot_channel.metadata = metadata;
if (output->consumer->type == CONSUMER_DST_NET) {
msg.u.snapshot_channel.relayd_id = output->consumer->net_seq_index;
msg.u.snapshot_channel.use_relayd = 1;
ret = snprintf(msg.u.snapshot_channel.pathname,
- sizeof(msg.u.snapshot_channel.pathname), "%s/%s",
- output->consumer->subdir, DEFAULT_SNAPSHOT_NAME);
+ sizeof(msg.u.snapshot_channel.pathname),
+ "%s/%s-%s-%" PRIu64 "%s", output->consumer->subdir,
+ output->name, output->datetime, output->nb_snapshot,
+ session_path);
if (ret < 0) {
ret = -LTTNG_ERR_NOMEM;
goto error;
}
} else {
ret = snprintf(msg.u.snapshot_channel.pathname,
- sizeof(msg.u.snapshot_channel.pathname), "%s/%s",
- output->consumer->dst.trace_path, DEFAULT_SNAPSHOT_NAME);
+ sizeof(msg.u.snapshot_channel.pathname),
+ "%s/%s-%s-%" PRIu64 "%s", output->consumer->dst.trace_path,
+ output->name, output->datetime, output->nb_snapshot,
+ session_path);
if (ret < 0) {
ret = -LTTNG_ERR_NOMEM;
goto error;
}
+ msg.u.snapshot_channel.relayd_id = (uint64_t) -1ULL;
/* Create directory. Ignore if exist. */
ret = run_as_mkdir_recursive(msg.u.snapshot_channel.pathname,