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/*
* include/haproxy/stats.h
* This file contains definitions of some primitives to dedicated to
* statistics output.
*
* Copyright (C) 2000-2020 Willy Tarreau - w@1wt.eu
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, version 2.1
* exclusively.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _HAPROXY_STATS_H
#define _HAPROXY_STATS_H
#include <haproxy/api.h>
#include <haproxy/listener-t.h>
#include <haproxy/stats-t.h>
#include <haproxy/tools-t.h>
struct channel;
struct buffer;
struct proxy;
struct appctx;
struct htx;
/* These two structs contains all field names and descriptions according to
* the the number of entries in "enum stat_field" and "enum info_field"
*/
extern const struct name_desc stat_fields[];
extern const struct name_desc info_fields[];
extern const char *stat_status_codes[];
extern struct applet http_stats_applet;
extern THREAD_LOCAL struct field info[];
extern THREAD_LOCAL struct field *stat_l[];
struct htx;
int stats_putchk(struct appctx *appctx, struct htx *htx);
int stats_dump_one_line(const struct field *stats, size_t stats_count, struct appctx *appctx);
int stats_fill_info(struct field *info, int len, uint flags);
int stats_fill_fe_stats(struct proxy *px, struct field *stats, int len,
enum stat_field *selected_field);
int stats_fill_li_stats(struct proxy *px, struct listener *l, int flags,
struct field *stats, int len, enum stat_field *selected_field);
int stats_fill_sv_stats(struct proxy *px, struct server *sv, int flags,
struct field *stats, int len, enum stat_field *selected_field);
int stats_fill_be_stats(struct proxy *px, int flags, struct field *stats, int len,
enum stat_field *selected_field);
int stats_emit_raw_data_field(struct buffer *out, const struct field *f);
int stats_emit_typed_data_field(struct buffer *out, const struct field *f);
int stats_emit_field_tags(struct buffer *out, const struct field *f,
char delim);
static inline enum field_format field_format(const struct field *f, int e)
{
return f[e].type & FF_MASK;
}
static inline enum field_origin field_origin(const struct field *f, int e)
{
return f[e].type & FO_MASK;
}
static inline enum field_scope field_scope(const struct field *f, int e)
{
return f[e].type & FS_MASK;
}
static inline enum field_nature field_nature(const struct field *f, int e)
{
return f[e].type & FN_MASK;
}
static inline const char *field_str(const struct field *f, int e)
{
return (field_format(f, e) == FF_STR && f[e].u.str) ? f[e].u.str : "";
}
static inline struct field mkf_s32(uint32_t type, int32_t value)
{
struct field f = { .type = FF_S32 | type, .u.s32 = value };
return f;
}
static inline struct field mkf_u32(uint32_t type, uint32_t value)
{
struct field f = { .type = FF_U32 | type, .u.u32 = value };
return f;
}
static inline struct field mkf_s64(uint32_t type, int64_t value)
{
struct field f = { .type = FF_S64 | type, .u.s64 = value };
return f;
}
static inline struct field mkf_u64(uint32_t type, uint64_t value)
{
struct field f = { .type = FF_U64 | type, .u.u64 = value };
return f;
}
static inline struct field mkf_str(uint32_t type, const char *value)
{
struct field f = { .type = FF_STR | type, .u.str = value };
return f;
}
static inline struct field mkf_flt(uint32_t type, double value)
{
struct field f = { .type = FF_FLT | type, .u.flt = value };
return f;
}
#define MK_STATS_PROXY_DOMAIN(px_cap) \
((px_cap) << STATS_PX_CAP | STATS_DOMAIN_PROXY)
int stats_allocate_proxy_counters_internal(struct extra_counters **counters,
int type, int px_cap);
int stats_allocate_proxy_counters(struct proxy *px);
void stats_register_module(struct stats_module *m);
#endif /* _HAPROXY_STATS_H */
/*
* Local variables:
* c-indent-level: 8
* c-basic-offset: 8
* End:
*/
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