Code

t/integration/mock_timeseries: Switch to the new timeseries-fetcher.
[sysdb.git] / t / integration / mock_timeseries.c
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 const char *names[] = { "nameA", "nameB" };
50 static sdb_timeseries_info_t *
51 mock_describe_ts(const char *id, sdb_object_t *user_data)
52 {
53         if (*id != '/') {
54                 sdb_log(SDB_LOG_ERR, "mock::timeseries: Invalid time-series %s", id);
55                 exit(1);
56         }
58         if (SDB_OBJ_WRAPPER(user_data)->data != MAGIC_DATA) {
59                 sdb_log(SDB_LOG_ERR, "mock::timeseries: Invalid user data %p "
60                                 "passed to collect", SDB_OBJ_WRAPPER(user_data)->data);
61                 exit(1);
62         }
64         return sdb_timeseries_info_create(SDB_STATIC_ARRAY_LEN(names), names);
65 } /* mock_describe_ts */
67 static sdb_timeseries_t *
68 mock_fetch_ts(const char *id, sdb_timeseries_opts_t *opts,
69                 sdb_object_t *user_data)
70 {
71         sdb_timeseries_t *ts;
72         size_t i, j;
74         if (*id != '/') {
75                 sdb_log(SDB_LOG_ERR, "mock::timeseries: Invalid time-series %s", id);
76                 exit(1);
77         }
79         if (SDB_OBJ_WRAPPER(user_data)->data != MAGIC_DATA) {
80                 sdb_log(SDB_LOG_ERR, "mock::timeseries: Invalid user data %p "
81                                 "passed to collect", SDB_OBJ_WRAPPER(user_data)->data);
82                 exit(1);
83         }
85         ts = sdb_timeseries_create(SDB_STATIC_ARRAY_LEN(names), names, 10);
86         if (! ts)
87                 return NULL;
89         ts->start = opts->start;
90         ts->end = opts->end;
92         for (i = 0; i < 10; ++i) {
93                 for (j = 0; j < SDB_STATIC_ARRAY_LEN(names); ++j) {
94                         ts->data[j][i].timestamp = ts->start
95                                 + i * (ts->end - ts->start) / 10;
96                         ts->data[j][i].value = (double)(i + j);
97                 }
98         }
99         return ts;
100 } /* mock_fetch_ts */
102 static sdb_timeseries_fetcher_t mock_fetcher = {
103         mock_describe_ts, mock_fetch_ts,
104 };
106 int
107 sdb_module_init(sdb_plugin_info_t *info)
109         sdb_object_t *user_data;
111         sdb_plugin_set_info(info, SDB_PLUGIN_INFO_DESC, "a mock timeseries fetcher");
112         sdb_plugin_set_info(info, SDB_PLUGIN_INFO_COPYRIGHT,
113                         "Copyright (C) 2012 Sebastian 'tokkee' Harl <sh@tokkee.org>");
114         sdb_plugin_set_info(info, SDB_PLUGIN_INFO_LICENSE, "BSD");
115         sdb_plugin_set_info(info, SDB_PLUGIN_INFO_VERSION, SDB_VERSION);
116         sdb_plugin_set_info(info, SDB_PLUGIN_INFO_PLUGIN_VERSION, SDB_VERSION);
118         user_data = sdb_object_create_wrapper("mock_data", MAGIC_DATA, NULL);
119         if (! user_data) {
120                 sdb_log(SDB_LOG_ERR, "mock::plugin: Failed to allocate user data");
121                 exit(1);
122         }
123         sdb_plugin_register_timeseries_fetcher("mock", &mock_fetcher, user_data);
124         sdb_object_deref(user_data);
125         return 0;
126 } /* sdb_module_init */
128 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */