X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fsession.h;h=99b8c47112bd3f6d1032d7bdcf8e4439b07801ba;hp=abbf9ece04a1a1b438287fda61f2f73f39a65f91;hb=92816cc33a1add3c8276839bd6335e17423577dd;hpb=d9f0c7c7ce520c309f8e7148ecaff9aacbe52b55 diff --git a/src/bin/lttng-sessiond/session.h b/src/bin/lttng-sessiond/session.h index abbf9ece0..99b8c4711 100644 --- a/src/bin/lttng-sessiond/session.h +++ b/src/bin/lttng-sessiond/session.h @@ -136,24 +136,19 @@ struct ltt_session { */ uint64_t current_archive_id; /* - * Rotation is pending between the time it starts until the consumer has - * finished extracting the data. If the session uses a relay, data related - * to a rotation can still be in flight after that, see - * rotate_pending_relay. - */ - bool rotate_pending; - /* - * True until the relay has finished the rotation of all the streams. + * Rotation is considered pending between the time it is launched up + * until the moment when the data has been writen at the destination + * and the trace archive has been renamed. + * + * When tracing locally, only 'rotation_pending_local' is used since + * no remote checks are needed. However, when tracing to a relay daemon, + * a second check is needed to ensure that the data has been + * commited at the remote destination. */ - bool rotate_pending_relay; + bool rotation_pending_local; + bool rotation_pending_relay; /* Current state of a rotation. */ enum lttng_rotation_state rotation_state; - /* - * Number of channels waiting for a rotation. - * When this number reaches 0, we can handle the rename of the chunk - * folder and inform the client that the rotate is finished. - */ - unsigned int nr_chan_rotate_pending; struct { /* * When the rotation is in progress, the temporary path name is @@ -182,14 +177,14 @@ struct ltt_session { */ time_t current_chunk_start_ts; /* - * Timer to check periodically if a relay has completed the last - * rotation. + * Timer to check periodically if a relay and/or consumer has completed + * the last rotation. */ - bool rotate_relay_pending_timer_enabled; - timer_t rotate_relay_pending_timer; + bool rotation_pending_check_timer_enabled; + timer_t rotation_pending_check_timer; /* Timer to periodically rotate a session. */ - bool rotate_timer_enabled; - timer_t rotate_timer; + bool rotation_schedule_timer_enabled; + timer_t rotation_schedule_timer; /* Value for periodic rotations, 0 if disabled. */ uint64_t rotate_timer_period; /* Value for size-based rotations, 0 if disabled. */