2 * collectd - src/tests/mock/plugin.c
3 * Copyright (C) 2013 Florian octo Forster
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
24 * Florian octo Forster <octo at collectd.org>
34 kstat_ctl_t *kc = NULL;
35 #endif /* HAVE_LIBKSTAT */
37 char *hostname_g = "example.com";
39 void plugin_set_dir(const char *dir) { /* nop */
42 int plugin_load(const char *name, bool global) { return ENOTSUP; }
44 bool plugin_is_loaded(const char *name) { return false; }
46 int plugin_register_config(const char *name,
47 int (*callback)(const char *key, const char *val),
48 const char **keys, int keys_num) {
52 int plugin_register_complex_config(const char *type,
53 int (*callback)(oconfig_item_t *)) {
57 int plugin_register_init(const char *name, plugin_init_cb callback) {
61 int plugin_register_read(__attribute__((unused)) const char *name,
62 __attribute__((unused)) int (*callback)(void)) {
66 int plugin_register_write(__attribute__((unused)) const char *name,
67 __attribute__((unused)) plugin_write_cb callback,
68 __attribute__((unused)) user_data_t const *ud) {
72 int plugin_register_flush(__attribute__((unused)) const char *name,
73 __attribute__((unused)) plugin_flush_cb callback,
74 __attribute__((unused))
75 user_data_t const *user_data) {
79 int plugin_register_missing(const char *name, plugin_missing_cb callback,
80 user_data_t const *ud) {
84 int plugin_register_complex_read(const char *group, const char *name,
85 int (*callback)(user_data_t *),
87 user_data_t const *user_data) {
91 int plugin_register_shutdown(const char *name, int (*callback)(void)) {
95 int plugin_register_data_set(const data_set_t *ds) { return ENOTSUP; }
97 int plugin_register_notification(__attribute__((unused)) const char *name,
98 __attribute__((unused))
99 plugin_notification_cb callback,
100 __attribute__((unused))
101 user_data_t const *user_data) {
105 #define DECLARE_UNREGISTER(t) \
106 int plugin_unregister_##t(__attribute__((unused)) char const *name) { \
109 DECLARE_UNREGISTER(config)
110 DECLARE_UNREGISTER(complex_config)
111 DECLARE_UNREGISTER(init)
112 DECLARE_UNREGISTER(read)
113 DECLARE_UNREGISTER(read_group)
114 DECLARE_UNREGISTER(write)
115 DECLARE_UNREGISTER(flush)
116 DECLARE_UNREGISTER(missing)
117 DECLARE_UNREGISTER(shutdown)
118 DECLARE_UNREGISTER(data_set)
119 DECLARE_UNREGISTER(log)
120 DECLARE_UNREGISTER(notification)
122 int plugin_dispatch_values(value_list_t const *vl) { return ENOTSUP; }
124 int plugin_dispatch_notification(__attribute__((unused))
125 const notification_t *notif) {
129 int plugin_notification_meta_add_string(__attribute__((unused))
131 __attribute__((unused))
133 __attribute__((unused))
138 int plugin_notification_meta_add_signed_int(__attribute__((unused))
140 __attribute__((unused))
142 __attribute__((unused))
147 int plugin_notification_meta_add_unsigned_int(__attribute__((unused))
149 __attribute__((unused))
151 __attribute__((unused))
156 int plugin_notification_meta_add_double(__attribute__((unused))
158 __attribute__((unused))
160 __attribute__((unused)) double value) {
164 int plugin_notification_meta_add_boolean(__attribute__((unused))
166 __attribute__((unused))
168 __attribute__((unused)) _Bool value) {
172 int plugin_notification_meta_copy(__attribute__((unused)) notification_t *dst,
173 __attribute__((unused))
174 const notification_t *src) {
178 int plugin_notification_meta_free(__attribute__((unused))
179 notification_meta_t *n) {
183 int plugin_flush(const char *plugin, cdtime_t timeout, const char *identifier) {
187 static data_source_t magic_ds[] = {{"value", DS_TYPE_DERIVE, 0.0, NAN}};
188 static data_set_t magic = {"MAGIC", 1, magic_ds};
189 const data_set_t *plugin_get_ds(const char *name) {
190 if (strcmp(name, "MAGIC"))
196 void plugin_log(int level, char const *format, ...) {
200 va_start(ap, format);
201 vsnprintf(buffer, sizeof(buffer), format, ap);
204 printf("plugin_log (%i, \"%s\");\n", level, buffer);
207 void daemon_log(int level, char const *format, ...) {
211 va_start(ap, format);
212 vsnprintf(buffer, sizeof(buffer), format, ap);
215 printf("daemon_log (%i, \"%s\");\n", level, buffer);
218 void plugin_init_ctx(void) { /* nop */
221 plugin_ctx_t mock_context = {
222 .interval = TIME_T_TO_CDTIME_T_STATIC(10),
225 plugin_ctx_t plugin_get_ctx(void) { return mock_context; }
227 plugin_ctx_t plugin_set_ctx(plugin_ctx_t ctx) {
228 plugin_ctx_t prev = mock_context;
233 cdtime_t plugin_get_interval(void) { return mock_context.interval; }
235 int plugin_thread_create(__attribute__((unused)) pthread_t *thread,
236 __attribute__((unused)) const pthread_attr_t *attr,
237 __attribute__((unused)) void *(*start_routine)(void *),
238 __attribute__((unused)) void *arg,
239 __attribute__((unused)) char const *name) {
243 /* TODO(octo): this function is actually from filter_chain.h, but in order not
244 * to tumble down that rabbit hole, we're declaring it here. A better solution
245 * would be to hard-code the top-level config keys in daemon/collectd.c to avoid
246 * having these references in daemon/configfile.c. */
247 int fc_configure(const oconfig_item_t *ci) { return ENOTSUP; }