-int consumer_snapshot_channel(struct consumer_socket *socket, uint64_t key,
- struct snapshot_output *output, int metadata, uid_t uid, gid_t gid,
- const char *session_path, int wait, uint64_t nb_packets_per_stream);
-
-int consumer_rotate_rename(struct consumer_socket *socket, uint64_t session_id,
- const struct consumer_output *output, const char *old_path,
- const char *new_path, uid_t uid, gid_t gid);
-int consumer_mkdir(struct consumer_socket *socket, uint64_t session_id,
- const struct consumer_output *output, const char *path,
- uid_t uid, gid_t gid);
+enum lttng_error_code consumer_snapshot_channel(struct consumer_socket *socket,
+ uint64_t key, const struct consumer_output *output, int metadata,
+ uid_t uid, gid_t gid, const char *channel_path, int wait,
+ uint64_t nb_packets_per_stream);
+
+/* Rotation commands. */
+int consumer_rotate_channel(struct consumer_socket *socket, uint64_t key,
+ uid_t uid, gid_t gid, struct consumer_output *output,
+ bool is_metadata_channel);
+int consumer_init(struct consumer_socket *socket,
+ const lttng_uuid sessiond_uuid);
+
+int consumer_create_trace_chunk(struct consumer_socket *socket,
+ uint64_t relayd_id, uint64_t session_id,
+ struct lttng_trace_chunk *chunk);
+int consumer_close_trace_chunk(struct consumer_socket *socket,
+ uint64_t relayd_id, uint64_t session_id,
+ struct lttng_trace_chunk *chunk,
+ char *closed_trace_chunk_path);
+int consumer_trace_chunk_exists(struct consumer_socket *socket,
+ uint64_t relayd_id, uint64_t session_id,
+ struct lttng_trace_chunk *chunk,
+ enum consumer_trace_chunk_exists_status *result);
+
+char *setup_channel_trace_path(struct consumer_output *consumer,
+ const char *session_path);