1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include "src/core/ext/census/census_interface.h"
#include "src/core/ext/census/census_rpc_stats.h"
#include "test/core/util/test_config.h"
/* Tests census noop stubs in a simulated rpc flow */
void test_census_stubs(void) {
census_op_id op_id;
census_rpc_stats *stats = census_rpc_stats_create_empty();
census_aggregated_rpc_stats data_map = {0, NULL};
/* Initializes census library at server start up time. */
census_init();
/* Starts tracing at the beginning of a rpc. */
op_id = census_tracing_start_op();
/* Appends custom annotations on a trace object. */
census_tracing_print(op_id, "annotation foo");
census_tracing_print(op_id, "annotation bar");
/* Appends method tag on the trace object. */
census_add_method_tag(op_id, "service_foo/method.bar");
/* Either record client side stats or server side stats associated with the
op_id. Here for testing purpose, we record both. */
census_record_rpc_client_stats(op_id, stats);
census_record_rpc_server_stats(op_id, stats);
/* Ends a tracing. */
census_tracing_end_op(op_id);
/* In process stats queries. */
census_get_server_stats(&data_map);
census_aggregated_rpc_stats_set_empty(&data_map);
census_get_client_stats(&data_map);
census_aggregated_rpc_stats_set_empty(&data_map);
gpr_free(stats);
census_shutdown();
}
int main(int argc, char **argv) {
grpc_test_init(argc, argv);
test_census_stubs();
return 0;
}
|
