2 * collectd - src/tokyotyrant.c
3 * Copyright (C) 2009 Paul Sadauskas
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.
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.
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
19 * Paul Sadauskas <psadauskas@gmail.com>
26 #include "utils_cache.h"
30 #define DEFAULT_HOST "127.0.0.1"
31 #define DEFAULT_PORT 1978
33 static const char *config_keys[] =
38 static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
40 static char *config_host = NULL;
41 static char *config_port = NULL;
43 static TCRDB *rdb = NULL;
45 static int tt_config (const char *key, const char *value)
47 if (strcasecmp ("Host", key) == 0)
51 temp = strdup (value);
54 ERROR("tokyotyrant plugin: Host strdup failed.");
60 else if (strcasecmp ("Port", key) == 0)
64 temp = strdup (value);
67 ERROR("tokyotyrant plugin: Port strdup failed.");
75 ERROR ("tokyotyrant plugin: error: unrecognized configuration key %s", key);
82 static void printerr (void)
84 int ecode = tcrdbecode(rdb);
85 ERROR ("tokyotyrant plugin: error: %d, %s",
86 ecode, tcrdberrmsg(ecode));
89 static void tt_submit (gauge_t value, const char* type)
91 value_list_t vl = VALUE_LIST_INIT;
93 vl.values = &(value_t) { .gauge = value };
96 sstrncpy (vl.host, config_host, sizeof (vl.host));
97 sstrncpy (vl.plugin, "tokyotyrant", sizeof (vl.plugin));
98 sstrncpy (vl.plugin_instance, config_port,
99 sizeof (vl.plugin_instance));
100 sstrncpy (vl.type, type, sizeof (vl.type));
102 plugin_dispatch_values (&vl);
105 static void tt_open_db (void)
108 int port = DEFAULT_PORT;
113 host = ((config_host != NULL) ? config_host : DEFAULT_HOST);
115 if (config_port != NULL)
117 port = service_name_to_port_number (config_port);
125 else if (!tcrdbopen(rdb, host, port))
131 } /* void tt_open_db */
133 static int tt_read (void) {
140 rnum = tcrdbrnum(rdb);
141 tt_submit (rnum, "records");
143 size = tcrdbsize(rdb);
144 tt_submit (size, "file_size");
149 static int tt_shutdown(void)
156 if (!tcrdbclose(rdb))
169 void module_register (void)
171 plugin_register_config("tokyotyrant", tt_config,
172 config_keys, config_keys_num);
173 plugin_register_read("tokyotyrant", tt_read);
174 plugin_register_shutdown("tokyotyrant", tt_shutdown);
177 /* vim: set sw=8 ts=8 tw=78 : */