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Refactor ust-app create session
[lttng-tools.git]
/
src
/
bin
/
lttng-relayd
/
lttng-relayd.h
diff --git
a/src/bin/lttng-relayd/lttng-relayd.h
b/src/bin/lttng-relayd/lttng-relayd.h
index bec13496ca26ab5944853bb0dacadebeb8b2436f..edd32d6aba3770fb23cc4d720506eabde4062c5c 100644
(file)
--- a/
src/bin/lttng-relayd/lttng-relayd.h
+++ b/
src/bin/lttng-relayd/lttng-relayd.h
@@
-40,9
+40,13
@@
enum connection_type {
* Represents a session for the relay point of view
*/
struct relay_session {
* Represents a session for the relay point of view
*/
struct relay_session {
+ /*
+ * This session id is used to identify a set of stream to a tracing session
+ * but also make sure we have a unique session id associated with a session
+ * daemon which can provide multiple data source.
+ */
uint64_t id;
struct lttcomm_sock *sock;
uint64_t id;
struct lttcomm_sock *sock;
- unsigned int version_check_done:1;
};
/*
};
/*
@@
-50,11
+54,17
@@
struct relay_session {
*/
struct relay_stream {
uint64_t stream_handle;
*/
struct relay_stream {
uint64_t stream_handle;
- uint64_t
seq;
+ uint64_t
prev_seq; /* previous data sequence number encountered */
struct lttng_ht_node_ulong stream_n;
struct relay_session *session;
struct rcu_head rcu_node;
int fd;
struct lttng_ht_node_ulong stream_n;
struct relay_session *session;
struct rcu_head rcu_node;
int fd;
+
+ /* Information telling us when to close the stream */
+ unsigned int close_flag:1;
+ uint64_t last_net_seq_num;
+ /* Indicate if the stream was initialized for a data pending command. */
+ unsigned int data_pending_check_done:1;
};
/*
};
/*
@@
-68,6
+78,7
@@
struct relay_command {
struct lttng_ht_node_ulong sock_n;
struct rcu_head rcu_node;
enum connection_type type;
struct lttng_ht_node_ulong sock_n;
struct rcu_head rcu_node;
enum connection_type type;
+ unsigned int version_check_done:1;
};
#endif /* LTTNG_RELAYD_H */
};
#endif /* LTTNG_RELAYD_H */
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