X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Frelayd%2Frelayd.h;h=c2ee95aed6d57fe24d943f2e75ec75402128848c;hp=12efe1ec0680e9bc8ad803649c123089e9583f7a;hb=8614e600d7a8dc653c473254fc302870d73f32ae;hpb=00e2e675d54dc726a7c8f8887c889cc8ef022003 diff --git a/src/common/relayd/relayd.h b/src/common/relayd/relayd.h index 12efe1ec0..c2ee95aed 100644 --- a/src/common/relayd/relayd.h +++ b/src/common/relayd/relayd.h @@ -19,23 +19,72 @@ #define _RELAYD_H #include +#include #include #include +#include +#include -int relayd_connect(struct lttcomm_sock *sock); -int relayd_close(struct lttcomm_sock *sock); -#if 0 -int relayd_create_session(struct lttcomm_sock *sock, const char *hostname, - const char *session_name); -#endif -int relayd_add_stream(struct lttcomm_sock *sock, const char *channel_name, - const char *pathname, uint64_t *stream_id); -int relayd_version_check(struct lttcomm_sock *sock, uint32_t major, - uint32_t minor); -int relayd_start_data(struct lttcomm_sock *sock); -int relayd_send_metadata(struct lttcomm_sock *sock, size_t len); -int relayd_send_data_hdr(struct lttcomm_sock *sock, +struct relayd_stream_rotation_position { + uint64_t stream_id; + /* + * Packet sequence number of the first packet belonging to the new + * "destination" trace chunk to which the stream is rotating. + * + * Ignored for metadata streams. + */ + uint64_t rotate_at_seq_num; +}; + +int relayd_connect(struct lttcomm_relayd_sock *sock); +int relayd_close(struct lttcomm_relayd_sock *sock); +int relayd_create_session(struct lttcomm_relayd_sock *rsock, + uint64_t *relayd_session_id, + const char *session_name, const char *hostname, + const char *base_path, int session_live_timer, + unsigned int snapshot, uint64_t sessiond_session_id, + const lttng_uuid sessiond_uuid, + const uint64_t *current_chunk_id, + time_t creation_time, bool session_name_contains_creation_time, + char *output_path); +int relayd_add_stream(struct lttcomm_relayd_sock *sock, const char *channel_name, + const char *domain_name, const char *pathname, uint64_t *stream_id, + uint64_t tracefile_size, uint64_t tracefile_count, + struct lttng_trace_chunk *trace_chunk); +int relayd_streams_sent(struct lttcomm_relayd_sock *rsock); +int relayd_send_close_stream(struct lttcomm_relayd_sock *sock, uint64_t stream_id, + uint64_t last_net_seq_num); +int relayd_version_check(struct lttcomm_relayd_sock *sock); +int relayd_start_data(struct lttcomm_relayd_sock *sock); +int relayd_send_metadata(struct lttcomm_relayd_sock *sock, size_t len); +int relayd_send_data_hdr(struct lttcomm_relayd_sock *sock, struct lttcomm_relayd_data_hdr *hdr, size_t size); +int relayd_data_pending(struct lttcomm_relayd_sock *sock, uint64_t stream_id, + uint64_t last_net_seq_num); +int relayd_quiescent_control(struct lttcomm_relayd_sock *sock, + uint64_t metadata_stream_id); +int relayd_begin_data_pending(struct lttcomm_relayd_sock *sock, uint64_t id); +int relayd_end_data_pending(struct lttcomm_relayd_sock *sock, uint64_t id, + unsigned int *is_data_inflight); +int relayd_send_index(struct lttcomm_relayd_sock *rsock, + struct ctf_packet_index *index, uint64_t relay_stream_id, + uint64_t net_seq_num); +int relayd_reset_metadata(struct lttcomm_relayd_sock *rsock, + uint64_t stream_id, uint64_t version); +/* `positions` is an array of `stream_count` relayd_stream_rotation_position. */ +int relayd_rotate_streams(struct lttcomm_relayd_sock *sock, + unsigned int stream_count, const uint64_t *new_chunk_id, + const struct relayd_stream_rotation_position *positions); +int relayd_create_trace_chunk(struct lttcomm_relayd_sock *sock, + struct lttng_trace_chunk *chunk); +int relayd_close_trace_chunk(struct lttcomm_relayd_sock *sock, + struct lttng_trace_chunk *chunk, + char *path); +int relayd_trace_chunk_exists(struct lttcomm_relayd_sock *sock, + uint64_t chunk_id, bool *chunk_exists); +int relayd_get_configuration(struct lttcomm_relayd_sock *sock, + uint64_t query_flags, + uint64_t *result_flags); #endif /* _RELAYD_H */