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William Lallemand9ed62032016-11-21 17:49:11 +01001/*
2 * include/proto/stats.h
3 * This file contains definitions of some primitives to dedicated to
4 * statistics output.
5 *
6 * Copyright (C) 2000-2011 Willy Tarreau - w@1wt.eu
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation, version 2.1
11 * exclusively.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23#ifndef _PROTO_STATS_H
24#define _PROTO_STATS_H
25
Willy Tarreau4c7e4b72020-05-27 12:58:42 +020026#include <haproxy/api.h>
William Lallemand9ed62032016-11-21 17:49:11 +010027#include <types/applet.h>
28#include <types/stream_interface.h>
Christopher Faulet702226c2018-10-03 16:11:20 +020029#include <types/stats.h>
William Lallemand9ed62032016-11-21 17:49:11 +010030
31
32static inline enum field_format field_format(const struct field *f, int e)
33{
34 return f[e].type & FF_MASK;
35}
36
37static inline enum field_origin field_origin(const struct field *f, int e)
38{
39 return f[e].type & FO_MASK;
40}
41
42static inline enum field_scope field_scope(const struct field *f, int e)
43{
44 return f[e].type & FS_MASK;
45}
46
47static inline enum field_nature field_nature(const struct field *f, int e)
48{
49 return f[e].type & FN_MASK;
50}
51
52static inline const char *field_str(const struct field *f, int e)
53{
Willy Tarreauddc3e9e2016-11-26 15:55:59 +010054 return (field_format(f, e) == FF_STR && f[e].u.str) ? f[e].u.str : "";
William Lallemand9ed62032016-11-21 17:49:11 +010055}
56
57static inline struct field mkf_s32(uint32_t type, int32_t value)
58{
59 struct field f = { .type = FF_S32 | type, .u.s32 = value };
60 return f;
61}
62
63static inline struct field mkf_u32(uint32_t type, uint32_t value)
64{
65 struct field f = { .type = FF_U32 | type, .u.u32 = value };
66 return f;
67}
68
69static inline struct field mkf_s64(uint32_t type, int64_t value)
70{
71 struct field f = { .type = FF_S64 | type, .u.s64 = value };
72 return f;
73}
74
75static inline struct field mkf_u64(uint32_t type, uint64_t value)
76{
77 struct field f = { .type = FF_U64 | type, .u.u64 = value };
78 return f;
79}
80
81static inline struct field mkf_str(uint32_t type, const char *value)
82{
83 struct field f = { .type = FF_STR | type, .u.str = value };
84 return f;
85}
86
Christopher Faulet88a0db22019-09-24 16:35:10 +020087static inline struct field mkf_flt(uint32_t type, double value)
88{
89 struct field f = { .type = FF_FLT | type, .u.flt = value };
90 return f;
91}
92
Christopher Faulet2b9b6782019-02-27 16:42:58 +010093extern const char *stat_status_codes[];
94
Willy Tarreaueaa55372019-10-09 07:39:11 +020095/* These two structs contains all field names and descriptions according to
96 * the the number of entries in "enum stat_field" and "enum info_field"
William Lallemand9ed62032016-11-21 17:49:11 +010097 */
Willy Tarreaueaa55372019-10-09 07:39:11 +020098extern const struct name_desc stat_fields[];
99extern const struct name_desc info_fields[];
William Lallemand9ed62032016-11-21 17:49:11 +0100100
101int stats_fill_info(struct field *info, int len);
102int stats_fill_fe_stats(struct proxy *px, struct field *stats, int len);
103int stats_fill_li_stats(struct proxy *px, struct listener *l, int flags,
104 struct field *stats, int len);
105int stats_fill_sv_stats(struct proxy *px, struct server *sv, int flags,
106 struct field *stats, int len);
107int stats_fill_be_stats(struct proxy *px, int flags, struct field *stats, int len);
108
109extern struct applet http_stats_applet;
110
111void stats_io_handler(struct stream_interface *si);
Willy Tarreau83061a82018-07-13 11:56:34 +0200112int stats_emit_raw_data_field(struct buffer *out, const struct field *f);
113int stats_emit_typed_data_field(struct buffer *out, const struct field *f);
114int stats_emit_field_tags(struct buffer *out, const struct field *f,
115 char delim);
William Lallemand9ed62032016-11-21 17:49:11 +0100116
117#endif /* _PROTO_STATS_H */
118
119/*
120 * Local variables:
121 * c-indent-level: 8
122 * c-basic-offset: 8
123 * End:
124 */