X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Flttng-relayd.h;h=55ce25ea6ff162871f2deb711e04ab26b587f07b;hb=151b6b1ac2ac1a85b587e578e69b48f6e5feab6a;hp=bec13496ca26ab5944853bb0dacadebeb8b2436f;hpb=9d1bbf2176ae0e362428b920e34b05158027da26;p=lttng-tools.git diff --git a/src/bin/lttng-relayd/lttng-relayd.h b/src/bin/lttng-relayd/lttng-relayd.h index bec13496c..55ce25ea6 100644 --- a/src/bin/lttng-relayd/lttng-relayd.h +++ b/src/bin/lttng-relayd/lttng-relayd.h @@ -20,54 +20,42 @@ #define LTTNG_RELAYD_H #define _LGPL_SOURCE +#include #include #include +#include + /* * Queue used to enqueue relay requests */ -struct relay_cmd_queue { +struct relay_conn_queue { struct cds_wfq_queue queue; int32_t futex; }; -enum connection_type { - RELAY_DATA, - RELAY_CONTROL, +struct relay_local_data { + struct lttng_ht *sessions_ht; }; -/* - * Represents a session for the relay point of view - */ -struct relay_session { - uint64_t id; - struct lttcomm_sock *sock; - unsigned int version_check_done:1; -}; +extern char *opt_output_path; /* - * Represents a stream in the relay + * Contains stream indexed by ID. This is important since many commands lookup + * streams only by ID thus also keeping them in this hash table makes the + * search O(1) instead of iterating over the ctf_traces_ht of the session. */ -struct relay_stream { - uint64_t stream_handle; - uint64_t seq; - struct lttng_ht_node_ulong stream_n; - struct relay_session *session; - struct rcu_head rcu_node; - int fd; -}; +extern struct lttng_ht *relay_streams_ht; -/* - * Internal structure to map a socket with the corresponding session. - * A hashtable indexed on the socket FD is used for the lookups. - */ -struct relay_command { - struct lttcomm_sock *sock; - struct relay_session *session; - struct cds_wfq_node node; - struct lttng_ht_node_ulong sock_n; - struct rcu_head rcu_node; - enum connection_type type; -}; +extern struct lttng_ht *viewer_streams_ht; +extern struct lttng_ht *indexes_ht; + +extern const char *tracing_group_name; + +extern const char * const config_section_name; + +extern int thread_quit_pipe[2]; + +void lttng_relay_notify_ready(void); #endif /* LTTNG_RELAYD_H */