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MINOR: stats: create stats fields storage and CSV dump function

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The new function stats_dump_fields_csv() currenty walks over all CSV
fields and prints all non-empty ones as one line. Strings are csv-encoded
on the fly.
This commit is contained in:
Willy Tarreau 2016-01-04 19:04:18 +01:00
parent f614229b31
commit 82a8602da7
1 changed files with 18 additions and 0 deletions
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18
src/dumpstats.c
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@ -396,6 +396,9 @@ const char *stat_field_names[ST_F_TOTAL_FIELDS] = {
[ST_F_TTIME] = "ttime", [ST_F_TTIME] = "ttime",
}; };
/* one line of stats */
static struct field stats[ST_F_TOTAL_FIELDS];
static int stats_dump_backend_to_buffer(struct stream_interface *si); static int stats_dump_backend_to_buffer(struct stream_interface *si);
static int stats_dump_env_to_buffer(struct stream_interface *si); static int stats_dump_env_to_buffer(struct stream_interface *si);
static int stats_dump_info_to_buffer(struct stream_interface *si); static int stats_dump_info_to_buffer(struct stream_interface *si);
@ -3204,6 +3207,21 @@ static int stats_dump_pools_to_buffer(struct stream_interface *si)
return 1; return 1;
} }
/* Dump all fields from <stats> into <out> using CSV format */
static int stats_dump_fields_csv(struct chunk *out, const struct field *stats)
{
int field;
for (field = 0; field < ST_F_TOTAL_FIELDS; field++) {
if (!stats_emit_raw_data_field(out, &stats[field]))
return 0;
if (!chunk_strcat(out, ","))
return 0;
}
chunk_strcat(&trash, "\n");
return 1;
}
/* Dumps a frontend's line to the trash for the current proxy <px> and uses /* Dumps a frontend's line to the trash for the current proxy <px> and uses
* the state from stream interface <si>. The caller is responsible for clearing * the state from stream interface <si>. The caller is responsible for clearing
* the trash if needed. Returns non-zero if it emits anything, zero otherwise. * the trash if needed. Returns non-zero if it emits anything, zero otherwise.