X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fsessiond-comm%2Frelayd.h;h=fe7d2936d869a0f03dcc82078b005d3592cdbd90;hp=47f1d5cd738327290e91b27a91ee8b765522cde3;hb=d3219302b0e0c9dda470d73a7b9ee48e759756b5;hpb=348a81dcf7b6944b10a813d93dcaf86fdb5194f6

diff --git a/src/common/sessiond-comm/relayd.h b/src/common/sessiond-comm/relayd.h
index 47f1d5cd7..fe7d2936d 100644
--- a/src/common/sessiond-comm/relayd.h
+++ b/src/common/sessiond-comm/relayd.h
@@ -1,19 +1,9 @@
 /*
- * Copyright (C) 2012 - David Goulet <dgoulet@efficios.com>
- *                      Julien Desfossez <julien.desfossez@efficios.com>
+ * Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
+ * Copyright (C) 2012 Julien Desfossez <julien.desfossez@efficios.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0-only
  *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #ifndef _RELAYD_COMM
@@ -26,7 +16,7 @@
 #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
@@ -206,19 +196,29 @@ 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;
+	uint64_t session_id;
 	/* 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 and hostname */
+	/* 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).
@@ -228,15 +228,26 @@ 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 {
@@ -256,4 +267,41 @@ struct lttcomm_relayd_close_trace_chunk {
 	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 */