X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fsession.h;h=fa48d0974b57eb0580dbf28e75e5dd0bcc30863e;hb=7ceefac4c8474606312e25ab822e510c41a3d644;hp=228873300cab6f134465d8a6fa208b36dfc94d5d;hpb=6fa5fe7cc78bea0b0bba154a0f911d3df530e18f;p=lttng-tools.git

diff --git a/src/bin/lttng-relayd/session.h b/src/bin/lttng-relayd/session.h
index 228873300..fa48d0974 100644
--- a/src/bin/lttng-relayd/session.h
+++ b/src/bin/lttng-relayd/session.h
@@ -28,7 +28,7 @@
 
 #include <lttng/constant.h>
 #include <common/hashtable/hashtable.h>
-#include <common/compat/uuid.h>
+#include <common/uuid.h>
 #include <common/trace-chunk.h>
 #include <common/optional.h>
 
@@ -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. */
@@ -87,6 +95,10 @@ 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;
 
@@ -122,6 +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. */
 };
 
@@ -134,7 +152,8 @@ struct relay_session *session_create(const char *session_name,
 		const uint64_t *current_chunk_id,
 		const time_t *creation_time,
 		uint32_t major,
-		uint32_t minor);
+		uint32_t minor,
+		bool session_name_contains_creation_timestamp);
 struct relay_session *session_get_by_id(uint64_t id);
 bool session_get(struct relay_session *session);
 void session_put(struct relay_session *session);