X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fsessiond-comm%2Frelayd.h;h=492f3efae5ee722cc17bb3fb649028c1af06e136;hp=f86dde3d1243d70f26769e9efaa893fed1a89a66;hb=8614e600d7a8dc653c473254fc302870d73f32ae;hpb=e5add6d004793894ef4c7e047bc0f8885763b205

diff --git a/src/common/sessiond-comm/relayd.h b/src/common/sessiond-comm/relayd.h
index f86dde3d1..492f3efae 100644
--- a/src/common/sessiond-comm/relayd.h
+++ b/src/common/sessiond-comm/relayd.h
@@ -26,7 +26,7 @@
 #include <common/defaults.h>
 #include <common/index/ctf-index.h>
 #include <common/macros.h>
-#include <common/compat/uuid.h>
+#include <common/uuid.h>
 #include <common/optional.h>
 
 #define RELAYD_VERSION_COMM_MAJOR             VERSION_MAJOR
@@ -92,7 +92,7 @@ struct lttcomm_relayd_add_stream_2_11 {
 	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;
 
@@ -206,17 +206,29 @@ struct lttcomm_relayd_create_session_2_4 {
 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;
 
+struct lttcomm_relayd_create_session_reply_2_11 {
+	struct lttcomm_relayd_status_session generic;
+	/* Includes the '\0' terminator. */
+	uint32_t output_path_length;
+	char output_path[];
+} LTTNG_PACKED;
+
 /*
  * Used to ask the relay to reset the metadata trace file (regeneration).
  * Send the new version of the metadata (starts at 0).
@@ -226,15 +238,26 @@ struct lttcomm_relayd_reset_metadata {
 	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;
-	/* Includes trailing NULL. */
-	uint32_t pathname_length;
-	/* Must be the last member of this structure. */
-	char new_pathname[];
+} 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 {
@@ -246,4 +269,49 @@ struct lttcomm_relayd_create_trace_chunk {
 	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_close_trace_chunk_reply {
+	struct lttcomm_relayd_generic_reply generic;
+	/* Includes trailing NULL. */
+	uint32_t path_length;
+	char path[];
+} 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;
+
+enum lttcomm_relayd_configuration_flag {
+	/* The relay daemon (2.12) is configured to allow clear operations. */
+	LTTCOMM_RELAYD_CONFIGURATION_FLAG_CLEAR_ALLOWED = (1 << 0),
+};
+
+struct lttcomm_relayd_get_configuration {
+	uint64_t query_flags;
+} LTTNG_PACKED;
+
+/*
+ * Used to return a relay daemon's configuration in reply to the
+ * RELAYD_GET_CONFIGURATION command.
+ */
+struct lttcomm_relayd_get_configuration_reply {
+	struct lttcomm_relayd_generic_reply generic;
+	/* Set of lttcomm_relayd_configuration_flag. */
+	uint64_t relayd_configuration_flags;
+	/* Optional variable-length payload. */
+	char payload[];
+} LTTNG_PACKED;
+
 #endif	/* _RELAYD_COMM */