X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fcommon%2Frelayd%2Frelayd.h;h=8d4c9da13edafd991d39d88a0b1b21b4369b316c;hb=46ef21888c975515837d5dab104c938c424792ed;hp=695ef6ffa9cf723997bc2012a16c2bfdf8c03dad;hpb=e5add6d004793894ef4c7e047bc0f8885763b205;p=lttng-tools.git

diff --git a/src/common/relayd/relayd.h b/src/common/relayd/relayd.h
index 695ef6ffa..8d4c9da13 100644
--- a/src/common/relayd/relayd.h
+++ b/src/common/relayd/relayd.h
@@ -19,20 +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 *rsock,
 		uint64_t *relayd_session_id,
 		const char *session_name, const char *hostname,
-		int session_live_timer,
+		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);
+		const uint64_t *current_chunk_id,
+		time_t creation_time, bool session_name_contains_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,
@@ -57,9 +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 */