X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fsession.h;h=fa48d0974b57eb0580dbf28e75e5dd0bcc30863e;hb=7ceefac4c8474606312e25ab822e510c41a3d644;hp=b3d99012d2fa4369a583619858ba99ed3fc98afc;hpb=46ef21888c975515837d5dab104c938c424792ed;p=lttng-tools.git diff --git a/src/bin/lttng-relayd/session.h b/src/bin/lttng-relayd/session.h index b3d99012d..fa48d0974 100644 --- a/src/bin/lttng-relayd/session.h +++ b/src/bin/lttng-relayd/session.h @@ -28,7 +28,7 @@ #include #include -#include +#include #include #include @@ -53,9 +53,17 @@ struct relay_session { */ lttng_uuid sessiond_uuid; LTTNG_OPTIONAL(time_t) creation_time; + /* Must _not_ be empty for 2.4+ peers. */ char session_name[LTTNG_NAME_MAX]; char hostname[LTTNG_HOST_NAME_MAX]; char base_path[LTTNG_PATH_MAX]; + /* + * Session output path relative to relayd's output path. + * Will be empty when interacting with peers < 2.11 since their + * streams' path are expressed relative to the relay daemon's + * output path. + */ + char output_path[LTTNG_PATH_MAX]; uint32_t live_timer; /* Session in snapshot mode. */ @@ -88,6 +96,8 @@ struct relay_session { bool aborted; bool session_name_contains_creation_time; + /* Whether session has performed an explicit rotation. */ + bool has_rotated; /* Contains ctf_trace object of that session indexed by path name. */ struct lttng_ht *ctf_traces_ht; @@ -124,6 +134,12 @@ struct relay_session { struct cds_list_head viewer_session_node; struct lttng_trace_chunk *current_trace_chunk; struct lttng_trace_chunk *pending_closure_trace_chunk; + /* + * Prevent live viewers from taking of copy of the chunk + * while new chunk has a temporary directory name. + */ + bool ongoing_rotation; + struct lttng_directory_handle *output_directory; struct rcu_head rcu_node; /* For call_rcu teardown. */ };