2 * collectd - src/write_mongodb.c
3 * Copyright (C) 2010 Florian Forster
4 * Copyright (C) 2010 Akkarit Sangpetch
5 * Copyright (C) 2012 Chris Lundquist
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
23 * DEALINGS IN THE SOFTWARE.
26 * Florian Forster <ff at octo.it>
27 * Akkarit Sangpetch <asangpet at andrew.cmu.edu>
28 * Chris Lundquist <clundquist at bluebox.net>
34 #include "configfile.h"
39 # define MONGO_HAVE_STDINT 1
41 # define MONGO_USE_LONG_LONG_INT 1
47 char name[DATA_MAX_NAME_LEN];
58 typedef struct wm_node_s wm_node_t;
63 static int wm_write (const data_set_t *ds, /* {{{ */
64 const value_list_t *vl,
67 wm_node_t *node = ud->data;
68 char collection_name[512];
73 ssnprintf(collection_name, sizeof (collection_name), "collectd.%s", vl->plugin);
76 bson_append_time_t(&record,"ts",CDTIME_T_TO_TIME_T(vl->time));
77 bson_append_string(&record,"h",vl->host);
78 bson_append_string(&record,"i",vl->plugin_instance);
79 bson_append_string(&record,"t",vl->type);
80 bson_append_string(&record,"ti",vl->type_instance);
82 for (i = 0; i < ds->ds_num; i++)
84 if (ds->ds[i].type == DS_TYPE_COUNTER)
85 bson_append_long(&record, ds->ds[i].name, vl->values[i].counter);
86 else if (ds->ds[i].type == DS_TYPE_GAUGE)
87 bson_append_double(&record, ds->ds[i].name, vl->values[i].gauge);
88 else if (ds->ds[i].type == DS_TYPE_DERIVE)
89 bson_append_long(&record, ds->ds[i].name, vl->values[i].derive);
90 else if (ds->ds[i].type == DS_TYPE_ABSOLUTE)
91 bson_append_long(&record, ds->ds[i].name, vl->values[i].absolute);
97 pthread_mutex_lock (&node->lock);
99 if (node->connected == 0)
101 status = mongo_connect(node->conn, node->host, node->port);
102 if (status != MONGO_OK) {
103 ERROR ("write_mongodb plugin: Connecting to host \"%s\" (port %i) failed.",
104 (node->host != NULL) ? node->host : "localhost",
105 (node->port != 0) ? node->port : MONGO_DEFAULT_PORT);
106 mongo_destroy(node->conn);
107 pthread_mutex_unlock (&node->lock);
114 /* Assert if the connection has been established */
115 assert (node->connected == 1);
117 DEBUG ( "write_mongodb plugin: writing record");
118 /* bson_print(&record); */
120 status = mongo_insert(node->conn,collection_name,&record);
122 if(status != MONGO_OK)
124 ERROR ( "write_mongodb plugin: error inserting record: %d", node->conn->err);
125 if (node->conn->err == MONGO_BSON_INVALID)
126 ERROR ("write_mongodb plugin: %s", node->conn->errstr);
128 ERROR ("write_mongodb plugin: %s", record.errstr);
131 pthread_mutex_unlock (&node->lock);
134 } /* }}} int wm_write */
136 static void wm_config_free (void *ptr) /* {{{ */
138 wm_node_t *node = ptr;
143 if (node->connected != 0)
145 mongo_destroy(node->conn);
151 } /* }}} void wm_config_free */
153 static int wm_config_node (oconfig_item_t *ci) /* {{{ */
159 node = malloc (sizeof (*node));
162 memset (node, 0, sizeof (*node));
165 node->timeout = 1000;
167 pthread_mutex_init (&node->lock, /* attr = */ NULL);
169 status = cf_util_get_string_buffer (ci, node->name, sizeof (node->name));
177 for (i = 0; i < ci->children_num; i++)
179 oconfig_item_t *child = ci->children + i;
181 if (strcasecmp ("Host", child->key) == 0)
182 status = cf_util_get_string (child, &node->host);
183 else if (strcasecmp ("Port", child->key) == 0)
185 status = cf_util_get_port_number (child);
192 else if (strcasecmp ("Timeout", child->key) == 0)
193 status = cf_util_get_int (child, &node->timeout);
195 WARNING ("write_mongodb plugin: Ignoring unknown config option \"%s\".",
200 } /* for (i = 0; i < ci->children_num; i++) */
204 char cb_name[DATA_MAX_NAME_LEN];
207 ssnprintf (cb_name, sizeof (cb_name), "write_mongodb/%s", node->name);
210 ud.free_func = wm_config_free;
212 status = plugin_register_write (cb_name, wm_write, &ud);
213 INFO ("write_mongodb plugin: registered write plugin %s %d",cb_name,status);
217 wm_config_free (node);
220 } /* }}} int wm_config_node */
222 static int wm_config (oconfig_item_t *ci) /* {{{ */
226 for (i = 0; i < ci->children_num; i++)
228 oconfig_item_t *child = ci->children + i;
230 if (strcasecmp ("Node", child->key) == 0)
231 wm_config_node (child);
233 WARNING ("write_mongodb plugin: Ignoring unknown "
234 "configuration option \"%s\" at top level.", child->key);
238 } /* }}} int wm_config */
240 void module_register (void)
242 plugin_register_complex_config ("write_mongodb", wm_config);
245 /* vim: set sw=2 sts=2 tw=78 et fdm=marker : */