5260619d295d1b979057fb8c02db89ceb9c1c290
1 /**
2 * collectd - src/tokyotyrant.c
3 * Copyright (C) 2009 Paul Sadauskas
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; only version 2 of the License is applicable.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 *
18 * Authors:
19 * Paul Sadauskas <psadauskas@gmail.com>
20 **/
22 #include "collectd.h"
23 #include "plugin.h"
24 #include "common.h"
25 #include "utils_cache.h"
26 #include "utils_parse_option.h"
27 #include <tcrdb.h>
29 static const char *config_keys[] =
30 {
31 "Host"
32 };
33 static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
35 static char *host = NULL;
37 static int tt_config (const char *key, const char *value);
38 static int tt_read (void);
39 static void tt_submit(gauge_t rnum, const char *type);
41 void module_register (void)
42 {
43 plugin_register_config("tokyotyrant", tt_config, config_keys, config_keys_num);
44 plugin_register_read("tokyotyrant", tt_read);
45 }
47 static int tt_config (const char *key, const char *value)
48 {
50 if (strcasecmp ("Host", key) == 0)
51 {
52 if (host != NULL)
53 free (host);
54 host = strdup(value);
55 }
56 return (0);
57 }
59 static void printerr(TCRDB *rdb)
60 {
61 int ecode = tcrdbecode(rdb);
62 ERROR ("tokyotyrant plugin: error: %d, %s", ecode, tcrdberrmsg(ecode));
63 }
65 static int tt_read (void) {
66 gauge_t rnum, size;
68 TCRDB *rdb = tcrdbnew();
70 if (!tcrdbopen2(rdb, host))
71 {
72 printerr (rdb);
73 tcrdbdel (rdb);
74 return (1);
75 }
77 rnum = tcrdbrnum(rdb);
78 size = tcrdbsize(rdb);
80 if (!tcrdbclose(rdb))
81 {
82 printerr (rdb);
83 tcrdbdel (rdb);
84 return (1);
85 }
86 tt_submit (rnum, "records");
87 tt_submit (size, "file_size");
89 return (0);
90 }
92 static void tt_submit (gauge_t val, const char* type)
93 {
94 value_t values[1];
95 value_list_t vl = VALUE_LIST_INIT;
97 values[0].gauge = val;
99 vl.values = values;
100 vl.values_len = STATIC_ARRAY_SIZE (values);
102 sstrncpy (vl.host, hostname_g, sizeof (vl.host));
103 sstrncpy (vl.plugin, "tokyotyrant", sizeof (vl.plugin));
104 sstrncpy (vl.plugin_instance, host, sizeof (vl.plugin_instance));
105 sstrncpy (vl.type, type, sizeof (vl.type));
107 plugin_dispatch_values (&vl);
108 }