X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Frelayd%2Frelayd.h;h=6dc5d0044aa35f38de03cd9caa112db19f013825;hb=6fa5fe7cc78bea0b0bba154a0f911d3df530e18f;hp=ec114020e57e50ad177d3a3e7d364e053c874fbb;hpb=96b0ecff3ade3c7970d1cc5fb12a50a94c67ee67;p=lttng-tools.git

diff --git a/src/common/relayd/relayd.h b/src/common/relayd/relayd.h
index ec114020e..6dc5d0044 100644
--- a/src/common/relayd/relayd.h
+++ b/src/common/relayd/relayd.h
@@ -19,18 +19,34 @@
 #define _RELAYD_H
 
 #include <unistd.h>
+#include <stdbool.h>
 
 #include <common/sessiond-comm/relayd.h>
 #include <common/sessiond-comm/sessiond-comm.h>
 #include <common/trace-chunk.h>
+#include <common/dynamic-array.h>
+
+struct relayd_stream_rotation_position {
+	uint64_t stream_id;
+	/*
+	 * 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 *sock,
-		uint64_t *relayd_session_id, const char *session_name,
-		const char *hostname, int session_live_timer,
+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 lttng_uuid sessiond_uuid,
+		const uint64_t *current_chunk_id,
+		time_t creation_time);
 int relayd_add_stream(struct lttcomm_relayd_sock *sock, const char *channel_name,
 		const char *pathname, uint64_t *stream_id,
 		uint64_t tracefile_size, uint64_t tracefile_count,
@@ -55,7 +71,15 @@ int relayd_send_index(struct lttcomm_relayd_sock *rsock,
 		uint64_t net_seq_num);
 int relayd_reset_metadata(struct lttcomm_relayd_sock *rsock,
 		uint64_t stream_id, uint64_t version);
-int relayd_rotate_stream(struct lttcomm_relayd_sock *sock, uint64_t stream_id,
-		uint64_t new_chunk_id, uint64_t seq_num);
+/* `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);
+int relayd_trace_chunk_exists(struct lttcomm_relayd_sock *sock,
+		uint64_t chunk_id, bool *chunk_exists);
 
 #endif /* _RELAYD_H */