-
Notifications
You must be signed in to change notification settings - Fork 74
/
config.go
75 lines (65 loc) · 2.07 KB
/
config.go
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
// Copyright 2015-2018 trivago N.V.
//
// 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.
// +build cgo,!unit
package librdkafka
// #cgo CFLAGS: -I/usr/local/include -std=c99 -Wno-deprecated-declarations
// #cgo LDFLAGS: -L/usr/local/lib -L/usr/local/opt/librdkafka/lib -lrdkafka
// #include "wrapper.h"
import "C"
import (
"strconv"
)
// Config is a wrapper for rd_kafka_conf_t
type Config struct {
handle *C.rd_kafka_conf_t
}
// NewConfig creates a new main config wrapper.
// Make sure to call Close() when done.
func NewConfig() Config {
return Config{
handle: C.rd_kafka_conf_new(),
}
}
// Close frees up the native handle
func (c *Config) Close() {
C.rd_kafka_conf_destroy(c.handle)
}
// Set sets a string value in this config
func (c *Config) Set(key, value string) {
nativeErr := new(ErrorHandle)
if C.rd_kafka_conf_set(c.handle, C.CString(key), C.CString(value), nativeErr.buffer(), nativeErr.len()) != 0 {
Log.Print(nativeErr)
}
}
// SetI sets an integer value in this config
func (c *Config) SetI(key string, value int) {
nativeErr := new(ErrorHandle)
strValue := strconv.Itoa(value)
if C.rd_kafka_conf_set(c.handle, C.CString(key), C.CString(strValue), nativeErr.buffer(), nativeErr.len()) != 0 {
Log.Print(nativeErr)
}
}
// SetB sets a boolean value in this config
func (c *Config) SetB(key string, value bool) {
nativeErr := new(ErrorHandle)
var boolValue string
if value {
boolValue = "true"
} else {
boolValue = "false"
}
if C.rd_kafka_conf_set(c.handle, C.CString(key), C.CString(boolValue), nativeErr.buffer(), nativeErr.len()) != 0 {
Log.Print(nativeErr)
}
}