Commit | Line | Data |
---|---|---|
00e2e675 | 1 | /* |
ab5be9fa | 2 | * Copyright (C) 2012 David Goulet <dgoulet@efficios.com> |
00e2e675 | 3 | * |
ab5be9fa | 4 | * SPDX-License-Identifier: GPL-2.0-only |
00e2e675 | 5 | * |
00e2e675 DG |
6 | */ |
7 | ||
8 | #ifndef _RELAYD_H | |
9 | #define _RELAYD_H | |
10 | ||
11 | #include <unistd.h> | |
c35f9726 | 12 | #include <stdbool.h> |
00e2e675 DG |
13 | |
14 | #include <common/sessiond-comm/relayd.h> | |
15 | #include <common/sessiond-comm/sessiond-comm.h> | |
d2956687 | 16 | #include <common/trace-chunk.h> |
c35f9726 JG |
17 | #include <common/dynamic-array.h> |
18 | ||
7966af57 SM |
19 | #ifdef __cplusplus |
20 | extern "C" { | |
21 | #endif | |
22 | ||
c35f9726 JG |
23 | struct relayd_stream_rotation_position { |
24 | uint64_t stream_id; | |
25 | /* | |
0f83d1cc | 26 | * Packet sequence number of the first packet belonging to the new |
c35f9726 JG |
27 | * "destination" trace chunk to which the stream is rotating. |
28 | * | |
29 | * Ignored for metadata streams. | |
30 | */ | |
31 | uint64_t rotate_at_seq_num; | |
32 | }; | |
00e2e675 | 33 | |
6151a90f JD |
34 | int relayd_connect(struct lttcomm_relayd_sock *sock); |
35 | int relayd_close(struct lttcomm_relayd_sock *sock); | |
1e791a74 JG |
36 | int relayd_create_session(struct lttcomm_relayd_sock *rsock, |
37 | uint64_t *relayd_session_id, | |
38 | const char *session_name, const char *hostname, | |
6fa5fe7c | 39 | const char *base_path, int session_live_timer, |
fb9a95c4 | 40 | unsigned int snapshot, uint64_t sessiond_session_id, |
1e791a74 | 41 | const lttng_uuid sessiond_uuid, |
db1da059 | 42 | const uint64_t *current_chunk_id, |
ecd1a12f MD |
43 | time_t creation_time, bool session_name_contains_creation_time, |
44 | char *output_path); | |
6151a90f | 45 | int relayd_add_stream(struct lttcomm_relayd_sock *sock, const char *channel_name, |
5da88b0f | 46 | const char *domain_name, const char *pathname, uint64_t *stream_id, |
0b50e4b3 | 47 | uint64_t tracefile_size, uint64_t tracefile_count, |
d2956687 | 48 | struct lttng_trace_chunk *trace_chunk); |
a4baae1b | 49 | int relayd_streams_sent(struct lttcomm_relayd_sock *rsock); |
6151a90f | 50 | int relayd_send_close_stream(struct lttcomm_relayd_sock *sock, uint64_t stream_id, |
173af62f | 51 | uint64_t last_net_seq_num); |
6151a90f JD |
52 | int relayd_version_check(struct lttcomm_relayd_sock *sock); |
53 | int relayd_start_data(struct lttcomm_relayd_sock *sock); | |
54 | int relayd_send_metadata(struct lttcomm_relayd_sock *sock, size_t len); | |
55 | int relayd_send_data_hdr(struct lttcomm_relayd_sock *sock, | |
00e2e675 | 56 | struct lttcomm_relayd_data_hdr *hdr, size_t size); |
6151a90f | 57 | int relayd_data_pending(struct lttcomm_relayd_sock *sock, uint64_t stream_id, |
c8f59ee5 | 58 | uint64_t last_net_seq_num); |
6151a90f | 59 | int relayd_quiescent_control(struct lttcomm_relayd_sock *sock, |
ad7051c0 | 60 | uint64_t metadata_stream_id); |
6151a90f JD |
61 | int relayd_begin_data_pending(struct lttcomm_relayd_sock *sock, uint64_t id); |
62 | int relayd_end_data_pending(struct lttcomm_relayd_sock *sock, uint64_t id, | |
f7079f67 | 63 | unsigned int *is_data_inflight); |
1c20f0e2 | 64 | int relayd_send_index(struct lttcomm_relayd_sock *rsock, |
50adc264 | 65 | struct ctf_packet_index *index, uint64_t relay_stream_id, |
1c20f0e2 | 66 | uint64_t net_seq_num); |
93ec662e JD |
67 | int relayd_reset_metadata(struct lttcomm_relayd_sock *rsock, |
68 | uint64_t stream_id, uint64_t version); | |
c35f9726 JG |
69 | /* `positions` is an array of `stream_count` relayd_stream_rotation_position. */ |
70 | int relayd_rotate_streams(struct lttcomm_relayd_sock *sock, | |
ebb29c10 | 71 | unsigned int stream_count, const uint64_t *new_chunk_id, |
c35f9726 | 72 | const struct relayd_stream_rotation_position *positions); |
e5add6d0 JG |
73 | int relayd_create_trace_chunk(struct lttcomm_relayd_sock *sock, |
74 | struct lttng_trace_chunk *chunk); | |
bbc4768c | 75 | int relayd_close_trace_chunk(struct lttcomm_relayd_sock *sock, |
ecd1a12f MD |
76 | struct lttng_trace_chunk *chunk, |
77 | char *path); | |
c35f9726 JG |
78 | int relayd_trace_chunk_exists(struct lttcomm_relayd_sock *sock, |
79 | uint64_t chunk_id, bool *chunk_exists); | |
8614e600 MD |
80 | int relayd_get_configuration(struct lttcomm_relayd_sock *sock, |
81 | uint64_t query_flags, | |
82 | uint64_t *result_flags); | |
00e2e675 | 83 | |
7966af57 SM |
84 | #ifdef __cplusplus |
85 | } | |
86 | #endif | |
87 | ||
00e2e675 | 88 | #endif /* _RELAYD_H */ |