X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fsession.h;h=b8c7890810ab966d23860805cabfff5be62426e9;hb=0dbc2034c9571ec342d382bf87231775563f8624;hp=3b3380c3f4d8f5ec112baedab274969f59765cee;hpb=db66e57489e5014289dc1d831e1eac90ac4fc0da;p=lttng-tools.git diff --git a/src/bin/lttng-sessiond/session.h b/src/bin/lttng-sessiond/session.h index 3b3380c3f..b8c789081 100644 --- a/src/bin/lttng-sessiond/session.h +++ b/src/bin/lttng-sessiond/session.h @@ -19,6 +19,7 @@ #define _LTT_SESSION_H #include +#include #include #include @@ -26,6 +27,7 @@ #include "snapshot.h" #include "trace-kernel.h" +#include "consumer.h" struct ltt_ust_session; @@ -127,8 +129,12 @@ struct ltt_session { * rotate_pending_relay. */ bool rotate_pending; - /* Current status of a rotation. */ - enum lttng_rotation_status rotation_status; + /* + * True until the relay has finished the rotation of all the streams. + */ + bool rotate_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 @@ -162,6 +168,30 @@ struct ltt_session { * with the current timestamp. */ time_t current_chunk_start_ts; + /* + * Timer to check periodically if a relay has completed the last + * rotation. + */ + bool rotate_relay_pending_timer_enabled; + timer_t rotate_relay_pending_timer; + /* Timer to periodically rotate a session. */ + bool rotate_timer_enabled; + timer_t rotate_timer; + uint64_t rotate_timer_period; + /* Value for size-based rotation, 0 if disabled. */ + uint64_t rotate_size; + /* + * Keep a state if this session was rotated after the last stop command. + * We only allow one rotation after a stop. At destroy, we also need to + * know if a rotation occured since the last stop to rename the current + * chunk. + */ + bool rotated_after_last_stop; + /* + * Condition and trigger for size-based rotations. + */ + struct lttng_condition *rotate_condition; + struct lttng_trigger *rotate_trigger; }; /* Prototypes */ @@ -173,6 +203,14 @@ void session_lock_list(void); void session_unlock(struct ltt_session *session); void session_unlock_list(void); +enum consumer_dst_type session_get_consumer_destination_type( + const struct ltt_session *session); +const char *session_get_net_consumer_hostname( + const struct ltt_session *session); +void session_get_net_consumer_ports( + const struct ltt_session *session, + uint16_t *control_port, uint16_t *data_port); + struct ltt_session *session_find_by_name(const char *name); struct ltt_session *session_find_by_id(uint64_t id); struct ltt_session_list *session_get_list(void);