relayd: create sessiond trace chunk registry on session creation

[lttng-tools.git] / src / bin / lttng-relayd / session.h

diff --git a/src/bin/lttng-relayd/session.h b/src/bin/lttng-relayd/session.h
index 3ee1c45c3d24c93605605336fb7b5ac426e05afd..5731310f09f6ac7b7e611f648012578072f19a6c 100644 (file)
--- a/src/bin/lttng-relayd/session.h
+++ b/src/bin/lttng-relayd/session.h
@@ -28,6 +28,7 @@
 
 #include <lttng/constant.h>
 #include <common/hashtable/hashtable.h>
+#include <common/compat/uuid.h>
 
 /*
  * Represents a session for the relay point of view
@@ -39,6 +40,7 @@ struct relay_session {
         * It is used to match a set of streams to their session.
         */
        uint64_t id;
+       lttng_uuid sessiond_uuid;
        char session_name[LTTNG_NAME_MAX];
        char hostname[LTTNG_HOST_NAME_MAX];
        uint32_t live_timer;
@@ -54,8 +56,6 @@ struct relay_session {
         */
 
        struct urcu_ref ref;
-       /* session reflock nests inside ctf_trace reflock. */
-       pthread_mutex_t reflock;
 
        pthread_mutex_t lock;
 
@@ -67,6 +67,13 @@ 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;
 
@@ -105,12 +112,15 @@ struct relay_session {
 
 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,
+               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 */