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Dynamic payload for relayd create session command
[lttng-tools.git]
/
src
/
common
/
sessiond-comm
/
relayd.h
diff --git
a/src/common/sessiond-comm/relayd.h
b/src/common/sessiond-comm/relayd.h
index 444c43af0aae454b32ecb8b86aedf33ed681f1b2..25d09980e751a22f0933103d6420834981092eab 100644
(file)
--- a/
src/common/sessiond-comm/relayd.h
+++ b/
src/common/sessiond-comm/relayd.h
@@
-29,6
+29,11
@@
#define RELAYD_VERSION_COMM_MAJOR VERSION_MAJOR
#define RELAYD_VERSION_COMM_MINOR VERSION_MINOR
#define RELAYD_VERSION_COMM_MAJOR VERSION_MAJOR
#define RELAYD_VERSION_COMM_MINOR VERSION_MINOR
+#define RELAYD_COMM_LTTNG_HOST_NAME_MAX_2_4 64
+#define RELAYD_COMM_LTTNG_NAME_MAX_2_4 255
+#define RELAYD_COMM_LTTNG_PATH_MAX 4096
+#define RELAYD_COMM_DEFAULT_STREAM_NAME_LEN 264 /* 256 + 8 */
+
/*
* lttng-relayd communication header.
*/
/*
* lttng-relayd communication header.
*/
@@
-64,8
+69,8
@@
struct lttcomm_relayd_status_session {
* Used to add a stream on the relay daemon.
*/
struct lttcomm_relayd_add_stream {
* Used to add a stream on the relay daemon.
*/
struct lttcomm_relayd_add_stream {
- char channel_name[DEFAULT_STREAM_NAME_LEN];
- char pathname[LTTNG_PATH_MAX];
+ char channel_name[
RELAYD_COMM_
DEFAULT_STREAM_NAME_LEN];
+ char pathname[
RELAYD_COMM_
LTTNG_PATH_MAX];
} LTTNG_PACKED;
/*
} LTTNG_PACKED;
/*
@@
-73,8
+78,8
@@
struct lttcomm_relayd_add_stream {
* Protocol version 2.2
*/
struct lttcomm_relayd_add_stream_2_2 {
* Protocol version 2.2
*/
struct lttcomm_relayd_add_stream_2_2 {
- char channel_name[DEFAULT_STREAM_NAME_LEN];
- char pathname[LTTNG_PATH_MAX];
+ char channel_name[
RELAYD_COMM_
DEFAULT_STREAM_NAME_LEN];
+ char pathname[
RELAYD_COMM_
LTTNG_PATH_MAX];
uint64_t tracefile_size;
uint64_t tracefile_count;
} LTTNG_PACKED;
uint64_t tracefile_size;
uint64_t tracefile_count;
} LTTNG_PACKED;
@@
-180,12
+185,21
@@
static inline size_t lttcomm_relayd_index_len(uint32_t major, uint32_t minor)
* Create session in 2.4 adds additionnal parameters for live reading.
*/
struct lttcomm_relayd_create_session_2_4 {
* Create session in 2.4 adds additionnal parameters for live reading.
*/
struct lttcomm_relayd_create_session_2_4 {
- char session_name[
LTTNG_NAME_MAX
];
- char hostname[
LTTNG_HOST_NAME_MAX
];
+ char session_name[
RELAYD_COMM_LTTNG_NAME_MAX_2_4
];
+ char hostname[
RELAYD_COMM_LTTNG_HOST_NAME_MAX_2_4
];
uint32_t live_timer;
uint32_t snapshot;
} LTTNG_PACKED;
uint32_t live_timer;
uint32_t snapshot;
} LTTNG_PACKED;
+struct lttcomm_relayd_create_session_2_11 {
+ uint32_t session_name_len;
+ uint32_t hostname_len;
+ uint32_t live_timer;
+ uint8_t snapshot;
+ /* Contains the session_name and hostname */
+ char names[];
+} LTTNG_PACKED;
+
/*
* Used to ask the relay to reset the metadata trace file (regeneration).
* Send the new version of the metadata (starts at 0).
/*
* Used to ask the relay to reset the metadata trace file (regeneration).
* Send the new version of the metadata (starts at 0).
@@
-197,6
+211,7
@@
struct lttcomm_relayd_reset_metadata {
struct lttcomm_relayd_rotate_stream {
uint64_t stream_id;
struct lttcomm_relayd_rotate_stream {
uint64_t stream_id;
+ /* Ignored for metadata streams. */
uint64_t rotate_at_seq_num;
uint64_t new_chunk_id;
/* Includes trailing NULL. */
uint64_t rotate_at_seq_num;
uint64_t new_chunk_id;
/* Includes trailing NULL. */
@@
-212,6
+227,16
@@
struct lttcomm_relayd_rotate_rename {
char paths[];
} LTTNG_PACKED;
char paths[];
} LTTNG_PACKED;
+struct lttcomm_relayd_rotate_pending {
+ uint64_t chunk_id;
+} LTTNG_PACKED;
+
+struct lttcomm_relayd_rotate_pending_reply {
+ struct lttcomm_relayd_generic_reply generic;
+ /* Valid values are [0, 1]. */
+ uint8_t is_pending;
+} LTTNG_PACKED;
+
struct lttcomm_relayd_mkdir {
/* Includes trailing NULL */
uint32_t length;
struct lttcomm_relayd_mkdir {
/* Includes trailing NULL */
uint32_t length;
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