X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fsession.h;h=8c679da9c975c858e2bd863a73e9ccc9aae9480f;hp=de1e44f0d7fd36410349a7c1f1ecbcac8bc3c76b;hb=1e791a74976525f287944e5dbb65208a3b9edf42;hpb=36d2e35df61339e4394e84ad9790b984d259e0f0

diff --git a/src/bin/lttng-relayd/session.h b/src/bin/lttng-relayd/session.h
index de1e44f0d..8c679da9c 100644
--- a/src/bin/lttng-relayd/session.h
+++ b/src/bin/lttng-relayd/session.h
@@ -28,6 +28,9 @@
 
 #include <lttng/constant.h>
 #include <common/hashtable/hashtable.h>
+#include <common/compat/uuid.h>
+#include <common/trace-chunk.h>
+#include <common/optional.h>
 
 /*
  * Represents a session for the relay point of view
@@ -39,8 +42,18 @@ struct relay_session {
 	 * It is used to match a set of streams to their session.
 	 */
 	uint64_t id;
+	/*
+	 * ID of the session in the session daemon's domain.
+	 * This information is only provided by 2.11+ peers.
+	 */
+	LTTNG_OPTIONAL(uint64_t) id_sessiond;
+	/*
+	 * Only provided by 2.11+ peers. However, the UUID is set to 'nil' in
+	 * the other cases.
+	 */
+	lttng_uuid sessiond_uuid;
 	char session_name[LTTNG_NAME_MAX];
-	char hostname[HOST_NAME_MAX];
+	char hostname[LTTNG_HOST_NAME_MAX];
 	uint32_t live_timer;
 
 	/* Session in snapshot mode. */
@@ -54,8 +67,6 @@ struct relay_session {
 	 */
 
 	struct urcu_ref ref;
-	/* session reflock nests inside ctf_trace reflock. */
-	pthread_mutex_t reflock;
 
 	pthread_mutex_t lock;
 
@@ -67,6 +78,13 @@ struct relay_session {
 	/* Tell if the session connection has been closed on the streaming side. */
 	bool connection_closed;
 
+	/*
+	 * Tell if the session is currently living in a exiting relayd and
+	 * should be cleaned forcefully without waiting for pending data or
+	 * pending ctrl data.
+	 */
+	bool aborted;
+
 	/* Contains ctf_trace object of that session indexed by path name. */
 	struct lttng_ht *ctf_traces_ht;
 
@@ -100,17 +118,22 @@ struct relay_session {
 	 * session_list_lock. Traversals are protected by RCU.
 	 */
 	struct cds_list_head viewer_session_node;
+	struct lttng_trace_chunk *current_trace_chunk;
 	struct rcu_head rcu_node;	/* For call_rcu teardown. */
 };
 
 struct relay_session *session_create(const char *session_name,
 		const char *hostname, uint32_t live_timer,
-		bool snapshot, uint32_t major, uint32_t minor);
+		bool snapshot, const lttng_uuid sessiond_uuid,
+		uint64_t *id_sessiond, uint64_t *current_chunk_id,
+		uint32_t major, uint32_t minor);
 struct relay_session *session_get_by_id(uint64_t id);
 bool session_get(struct relay_session *session);
 void session_put(struct relay_session *session);
 
 int session_close(struct relay_session *session);
+int session_abort(struct relay_session *session);
+
 void print_sessions(void);
 
 #endif /* _SESSION_H */