Separate session info from channel info in notification thread

[lttng-tools.git] / src / bin / lttng-sessiond / notification-thread.h

diff --git a/src/bin/lttng-sessiond/notification-thread.h b/src/bin/lttng-sessiond/notification-thread.h
index c2793b76aab06d5ceb43692fe90ca65989e9de7d..011ffbfaed7b71f5287e11787b4ab0014f108201 100644 (file)
--- a/src/bin/lttng-sessiond/notification-thread.h
+++ b/src/bin/lttng-sessiond/notification-thread.h
@@ -88,6 +88,12 @@ struct notification_thread_handle {
  *             associates a channel_key to a struct channel_info. The hash table
  *             holds the ownership of the struct channel_info.
  *
+ *   - sessions_ht:
+ *             associates a session_name (hash) to a struct session_info. The
+ *             hash table holds no ownership of the struct session_info;
+ *             the session_info structure is owned by the session's various
+ *             channels through their struct channel_info (ref-counting is used).
+ *
  *   - triggers_ht:
  *             associates a condition to a struct lttng_trigger_ht_element.
  *             The hash table holds the ownership of the
@@ -110,7 +116,7 @@ struct notification_thread_handle {
  * 1) Creation of a tracing channel
  *    - notification_trigger_clients_ht is traversed to identify
  *      triggers which apply to this new channel,
- *    - triggers identified are added to the channel_triggers_ht.
+ *      - triggers identified are added to the channel_triggers_ht.
  *    - add channel to channels_ht
  *
  * 2) Destruction of a tracing channel
@@ -171,6 +177,7 @@ struct notification_thread_state {
        struct cds_lfht *channel_state_ht;
        struct cds_lfht *notification_trigger_clients_ht;
        struct cds_lfht *channels_ht;
+       struct cds_lfht *sessions_ht;
        struct cds_lfht *triggers_ht;
 };