Fix: sessiond: size-based rotation threshold exceeded in per-pid tracing (1/2)

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

diff --git a/src/bin/lttng-sessiond/notification-thread-commands.hpp b/src/bin/lttng-sessiond/notification-thread-commands.hpp
index 98b0abcee66942caed4cfbd5cb60c24016a3beb9..293a0b4b79ec685cd81c121b589ccd6e05941622 100644 (file)
--- a/src/bin/lttng-sessiond/notification-thread-commands.hpp
+++ b/src/bin/lttng-sessiond/notification-thread-commands.hpp
@@ -25,6 +25,8 @@ enum notification_thread_command_type {
        NOTIFICATION_COMMAND_TYPE_UNREGISTER_TRIGGER,
        NOTIFICATION_COMMAND_TYPE_ADD_CHANNEL,
        NOTIFICATION_COMMAND_TYPE_REMOVE_CHANNEL,
+       NOTIFICATION_COMMAND_TYPE_ADD_SESSION,
+       NOTIFICATION_COMMAND_TYPE_REMOVE_SESSION,
        NOTIFICATION_COMMAND_TYPE_SESSION_ROTATION_ONGOING,
        NOTIFICATION_COMMAND_TYPE_SESSION_ROTATION_COMPLETED,
        NOTIFICATION_COMMAND_TYPE_ADD_TRACER_EVENT_SOURCE,
@@ -49,12 +51,21 @@ struct notification_thread_command {
                struct {
                        const struct lttng_trigger *trigger;
                } unregister_trigger;
+               /* Add session. */
+               struct {
+                       uint64_t session_id;
+                       const char *session_name;
+                       uid_t session_uid;
+                       gid_t session_gid;
+               } add_session;
+               /* Remove session. */
+               struct {
+                       uint64_t session_id;
+               } remove_session;
                /* Add channel. */
                struct {
                        struct {
-                               const char *name;
-                               uid_t uid;
-                               gid_t gid;
+                               uint64_t id;
                        } session;
                        struct {
                                const char *name;
@@ -69,9 +80,7 @@ struct notification_thread_command {
                        enum lttng_domain_type domain;
                } remove_channel;
                struct {
-                       const char *session_name;
-                       uid_t uid;
-                       gid_t gid;
+                       uint64_t session_id;
                        uint64_t trace_archive_chunk_id;
                        /* Weak reference. */
                        struct lttng_trace_archive_location *location;
@@ -121,9 +130,20 @@ enum lttng_error_code notification_thread_command_unregister_trigger(
                struct notification_thread_handle *handle,
                const struct lttng_trigger *trigger);
 
+enum lttng_error_code notification_thread_command_add_session(
+               struct notification_thread_handle *handle,
+               uint64_t session_id,
+               const char *session_name,
+               uid_t session_uid,
+               gid_t session_gid);
+
+enum lttng_error_code notification_thread_command_remove_session(
+               struct notification_thread_handle *handle,
+               uint64_t session_id);
+
 enum lttng_error_code notification_thread_command_add_channel(
                struct notification_thread_handle *handle,
-               char *session_name, uid_t session_uid, gid_t session_gid,
+               uint64_t session_id,
                char *channel_name, uint64_t key,
                enum lttng_domain_type domain, uint64_t capacity);
 
@@ -133,13 +153,13 @@ enum lttng_error_code notification_thread_command_remove_channel(
 
 enum lttng_error_code notification_thread_command_session_rotation_ongoing(
                struct notification_thread_handle *handle,
-               const char *session_name, uid_t session_uid, gid_t session_gid,
+               uint64_t session_id,
                uint64_t trace_archive_chunk_id);
 
 /* Ownership of location is transferred. */
 enum lttng_error_code notification_thread_command_session_rotation_completed(
                struct notification_thread_handle *handle,
-               const char *session_name, uid_t session_uid, gid_t session_gid,
+               uint64_t session_id,
                uint64_t trace_archive_chunk_id,
                struct lttng_trace_archive_location *location);