#include <lttng/lttng.h>
#include <common/defaults.h>
#include <common/index/ctf-index.h>
+#include <common/macros.h>
+#include <common/uuid.h>
+#include <common/optional.h>
#define RELAYD_VERSION_COMM_MAJOR VERSION_MAJOR
#define RELAYD_VERSION_COMM_MINOR VERSION_MINOR
uint64_t tracefile_count;
} LTTNG_PACKED;
+struct lttcomm_relayd_add_stream_2_11 {
+ uint32_t channel_name_len;
+ uint32_t pathname_len;
+ uint64_t tracefile_size;
+ uint64_t tracefile_count;
+ uint64_t trace_chunk_id;
+ char names[];
+} LTTNG_PACKED;
+
/*
* Answer from an add stream command.
*/
uint32_t snapshot;
} LTTNG_PACKED;
+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;
+ /* 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).
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;
+} 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 {
+ uint64_t chunk_id;
+ /* Seconds since EPOCH. */
+ uint64_t creation_timestamp;
/* Includes trailing NULL. */
- uint32_t pathname_length;
- /* Must be the last member of this structure. */
- char new_pathname[];
+ uint32_t override_name_length;
+ char override_name[];
} LTTNG_PACKED;
-struct lttcomm_relayd_rotate_rename {
- uint32_t old_path_length;
- uint32_t new_path_length;
- /* Concatenation of the old and new paths, separated by \0. */
- char paths[];
+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_rotate_pending {
+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_rotate_pending_reply {
+struct lttcomm_relayd_trace_chunk_exists_reply {
struct lttcomm_relayd_generic_reply generic;
- /* Valid values are [0, 1]. */
- uint8_t is_pending;
+ uint8_t trace_chunk_exists;
} LTTNG_PACKED;
-struct lttcomm_relayd_mkdir {
- /* Includes trailing NULL */
- uint32_t length;
- char path[];
+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 */