uint32_t pathname_len;
uint64_t tracefile_size;
uint64_t tracefile_count;
- uint64_t trace_archive_id;
+ uint64_t trace_chunk_id;
char names[];
} LTTNG_PACKED;
struct lttcomm_relayd_create_session_2_11 {
uint32_t session_name_len;
uint32_t hostname_len;
+ /* Optional, set to 0 to indicate it is not user-specified. */
+ uint32_t base_path_len;
uint32_t live_timer;
uint8_t snapshot;
+ uint8_t session_name_contains_creation_time;
/* Sessiond instance UUID */
lttng_uuid sessiond_uuid;
/* Sessiond session id */
uint64_t session_id;
- LTTNG_OPTIONAL_COMM(uint64_t) current_chunk_id;
- /* Contains the session_name and hostname */
+ /* Session creation time, in seconds since UNIX Epoch. */
+ uint64_t creation_time;
+ LTTNG_OPTIONAL_COMM(uint64_t) LTTNG_PACKED current_chunk_id;
+ /* Contains the session_name, hostname, base_path. */
char names[];
} LTTNG_PACKED;
uint64_t version;
} LTTNG_PACKED;
-struct lttcomm_relayd_rotate_stream {
+struct lttcomm_relayd_stream_rotation_position {
uint64_t stream_id;
- /* Ignored for metadata streams. */
+ /*
+ * 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;
- uint64_t new_chunk_id;
+} LTTNG_PACKED;
+
+struct lttcomm_relayd_rotate_streams {
+ uint32_t stream_count;
+ /*
+ * Streams can be rotated outside of a chunk but not be parented to
+ * a new chunk.
+ */
+ LTTNG_OPTIONAL_COMM(uint64_t) new_chunk_id;
+ /* `stream_count` positions follow. */
+ struct lttcomm_relayd_stream_rotation_position rotation_positions[];
+} LTTNG_PACKED;
+
+struct lttcomm_relayd_create_trace_chunk {
+ uint64_t chunk_id;
+ /* Seconds since EPOCH. */
+ uint64_t creation_timestamp;
/* Includes trailing NULL. */
- uint32_t pathname_length;
- /* Must be the last member of this structure. */
- char new_pathname[];
+ uint32_t override_name_length;
+ char override_name[];
+} LTTNG_PACKED;
+
+struct lttcomm_relayd_close_trace_chunk {
+ uint64_t chunk_id;
+ /* Seconds since EPOCH. */
+ uint64_t close_timestamp;
+ /* enum lttng_trace_chunk_command_type */
+ LTTNG_OPTIONAL_COMM(uint32_t) LTTNG_PACKED close_command;
+} LTTNG_PACKED;
+
+struct lttcomm_relayd_trace_chunk_exists {
+ uint64_t chunk_id;
+} LTTNG_PACKED;
+
+struct lttcomm_relayd_trace_chunk_exists_reply {
+ struct lttcomm_relayd_generic_reply generic;
+ uint8_t trace_chunk_exists;
} LTTNG_PACKED;
#endif /* _RELAYD_COMM */