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>
25 #include "utils_cache.h"
26 #include "utils_parse_option.h"
28 #include <sys/types.h>
29 #include <sys/socket.h>
34 #define DEFAULT_HOST "127.0.0.1"
35 #define DEFAULT_PORT 1978
37 static const char *config_keys[] =
42 static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
44 static char *config_host = NULL;
45 static char *config_port = NULL;
47 static TCRDB *rdb = NULL;
49 static int tt_config (const char *key, const char *value)
51 if (strcasecmp ("Host", key) == 0)
55 temp = strdup (value);
58 ERROR("tokyotyrant plugin: Host strdup failed.");
64 else if (strcasecmp ("Port", key) == 0)
68 temp = strdup (value);
71 ERROR("tokyotyrant plugin: Port strdup failed.");
79 ERROR ("tokyotyrant plugin: error: unrecognized configuration key %s", key);
86 static void printerr()
88 int ecode = tcrdbecode(rdb);
89 ERROR ("tokyotyrant plugin: error: %d, %s",
90 ecode, tcrdberrmsg(ecode));
93 static void tt_submit (gauge_t val, const char* type)
96 value_list_t vl = VALUE_LIST_INIT;
98 values[0].gauge = val;
101 vl.values_len = STATIC_ARRAY_SIZE (values);
103 sstrncpy (vl.host, config_host, sizeof (vl.host));
104 sstrncpy (vl.plugin, "tokyotyrant", sizeof (vl.plugin));
105 sstrncpy (vl.plugin_instance, config_port,
106 sizeof (vl.plugin_instance));
107 sstrncpy (vl.type, type, sizeof (vl.type));
109 plugin_dispatch_values (&vl);
112 static void tt_open_db (void)
115 int port = DEFAULT_PORT;
120 host = ((config_host != NULL) ? config_host : DEFAULT_HOST);
122 if (config_port != NULL)
124 port = service_name_to_port_number (config_port);
132 else if (!tcrdbopen(rdb, host, port))
138 } /* void tt_open_db */
140 static int tt_read (void) {
147 rnum = tcrdbrnum(rdb);
148 tt_submit (rnum, "records");
150 size = tcrdbsize(rdb);
151 tt_submit (size, "file_size");
156 static int tt_shutdown(void)
163 if (!tcrdbclose(rdb))
176 void module_register (void)
178 plugin_register_config("tokyotyrant", tt_config,
179 config_keys, config_keys_num);
180 plugin_register_read("tokyotyrant", tt_read);
181 plugin_register_shutdown("tokyotyrant", tt_shutdown);
184 /* vim: set sw=8 ts=8 tw=78 : */