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
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Fluent Bit Demo
* ===============
* Copyright (C) 2015-2017 Treasure Data Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <fluent-bit.h>
#include <msgpack.h>
int my_stdout_json(void *record, size_t size, void *data)
{
printf("[%s]",__FUNCTION__);
printf("%s",(char*)record);
printf("\n");
flb_lib_free(record);
return 0;
}
int my_stdout_msgpack(void* data, size_t size)
{
printf("[%s]",__FUNCTION__);
msgpack_object_print(stdout, *(msgpack_object*)data);
printf("\n");
flb_lib_free(data);
return 0;
}
int main()
{
int i;
int n;
char tmp[256];
flb_ctx_t *ctx;
struct flb_lib_out_cb callback;
int in_ffd;
int out_ffd;
/* Initialize library */
ctx = flb_create();
if (!ctx) {
exit(EXIT_FAILURE);
}
in_ffd = flb_input(ctx, "lib", NULL);
flb_input_set(ctx, in_ffd, "tag", "test", NULL);
/* Register my callback function */
/* JSON format */
callback.cb = my_stdout_json;
callback.data = NULL;
out_ffd = flb_output(ctx, "lib", &callback);
flb_output_set(ctx, out_ffd, "match", "test", "format", "json", NULL);
/* Msgpack format */
/*
out_ffd = flb_output(ctx, "lib", my_stdout_msgpack);
flb_output_set(ctx, out_ffd, "match", "test", NULL);
*/
/* Start the background worker */
flb_start(ctx);
/* Push some data */
for (i = 0; i < 100; i++) {
n = snprintf(tmp, sizeof(tmp) - 1,
"[%f, {\"key\": \"val %i\"}]",
flb_time_now(), i);
flb_lib_push(ctx, in_ffd, tmp, n);
}
flb_stop(ctx);
/* Release Resources */
flb_destroy(ctx);
return 0;
}
|