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
95
96
97
98
99
100
101
|
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Fluent Bit
* ==========
* Copyright (C) 2015-2022 The Fluent Bit Authors
*
* 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/flb_info.h>
#include <fluent-bit/flb_input.h>
#include <fluent-bit/flb_input_chunk.h>
#include <fluent-bit/flb_input_metric.h>
#include <fluent-bit/flb_input_plugin.h>
static int input_metrics_append(struct flb_input_instance *ins,
size_t processor_starting_stage,
const char *tag, size_t tag_len,
struct cmt *cmt)
{
int ret;
char *mt_buf;
size_t mt_size;
int processor_is_active;
processor_is_active = flb_processor_is_active(ins->processor);
if (processor_is_active) {
if (!tag) {
if (ins->tag && ins->tag_len > 0) {
tag = ins->tag;
tag_len = ins->tag_len;
}
else {
tag = ins->name;
tag_len = strlen(ins->name);
}
}
ret = flb_processor_run(ins->processor,
processor_starting_stage,
FLB_PROCESSOR_METRICS,
tag,
tag_len,
(char *) cmt,
0, NULL, NULL);
if (ret == -1) {
return -1;
}
}
/* Convert metrics to msgpack */
ret = cmt_encode_msgpack_create(cmt, &mt_buf, &mt_size);
if (ret != 0) {
flb_plg_error(ins, "could not encode metrics");
return -1;
}
/* Append packed metrics */
ret = flb_input_chunk_append_raw(ins, FLB_INPUT_METRICS, 0,
tag, tag_len, mt_buf, mt_size);
cmt_encode_msgpack_destroy(mt_buf);
return ret;
}
/* Take a metric context and enqueue it as a Metric's Chunk */
int flb_input_metrics_append(struct flb_input_instance *ins,
const char *tag, size_t tag_len,
struct cmt *cmt)
{
return input_metrics_append(ins,
0,
tag, tag_len,
cmt);
}
/* Take a metric context and enqueue it as a Metric's Chunk */
int flb_input_metrics_append_skip_processor_stages(
struct flb_input_instance *ins,
size_t processor_starting_stage,
const char *tag, size_t tag_len,
struct cmt *cmt)
{
return input_metrics_append(ins,
processor_starting_stage,
tag, tag_len,
cmt);
}
|
