1 /*
2 * SysDB - t/integration/mock_timeseries.c
3 * Copyright (C) 2015 Sebastian 'tokkee' Harl <sh@tokkee.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
28 #if HAVE_CONFIG_H
29 # include "config.h"
30 #endif /* HAVE_CONFIG_H */
32 #include "sysdb.h"
33 #include "core/plugin.h"
34 #include "core/store.h"
35 #include "utils/error.h"
37 #include <stdlib.h>
38 #include <string.h>
40 #define MAGIC_DATA (void *)0x4711
42 SDB_PLUGIN_MAGIC;
44 /*
45 * plugin API
46 */
48 static sdb_timeseries_t *
49 mock_fetch_ts(const char *id, sdb_timeseries_opts_t *opts,
50 sdb_object_t *user_data)
51 {
52 sdb_timeseries_t *ts;
53 const char *names[] = { "nameA", "nameB" };
54 size_t i, j;
56 if (*id != '/') {
57 sdb_log(SDB_LOG_ERR, "mock::timeseries: Invalid time-series %s", id);
58 exit(1);
59 }
61 if (SDB_OBJ_WRAPPER(user_data)->data != MAGIC_DATA) {
62 sdb_log(SDB_LOG_ERR, "mock::timeseries: Invalid user data %p "
63 "passed to collect", SDB_OBJ_WRAPPER(user_data)->data);
64 exit(1);
65 }
67 ts = sdb_timeseries_create(SDB_STATIC_ARRAY_LEN(names), names, 10);
68 if (! ts)
69 return NULL;
71 ts->start = opts->start;
72 ts->end = opts->end;
74 for (i = 0; i < 10; ++i) {
75 for (j = 0; j < SDB_STATIC_ARRAY_LEN(names); ++j) {
76 ts->data[j][i].timestamp = ts->start
77 + i * (ts->end - ts->start) / 10;
78 ts->data[j][i].value = (double)(i + j);
79 }
80 }
81 return ts;
82 } /* mock_fetch_ts */
84 int
85 sdb_module_init(sdb_plugin_info_t *info)
86 {
87 sdb_object_t *user_data;
89 sdb_plugin_set_info(info, SDB_PLUGIN_INFO_DESC, "a mock timeseries fetcher");
90 sdb_plugin_set_info(info, SDB_PLUGIN_INFO_COPYRIGHT,
91 "Copyright (C) 2012 Sebastian 'tokkee' Harl <sh@tokkee.org>");
92 sdb_plugin_set_info(info, SDB_PLUGIN_INFO_LICENSE, "BSD");
93 sdb_plugin_set_info(info, SDB_PLUGIN_INFO_VERSION, SDB_VERSION);
94 sdb_plugin_set_info(info, SDB_PLUGIN_INFO_PLUGIN_VERSION, SDB_VERSION);
96 user_data = sdb_object_create_wrapper("mock_data", MAGIC_DATA, NULL);
97 if (! user_data) {
98 sdb_log(SDB_LOG_ERR, "mock::plugin: Failed to allocate user data");
99 exit(1);
100 }
101 sdb_plugin_register_ts_fetcher("mock", mock_fetch_ts, user_data);
102 sdb_object_deref(user_data);
103 return 0;
104 } /* sdb_module_init */
106 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */