/
manage.go
89 lines (82 loc) · 2.5 KB
/
manage.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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
// Copyright 2023 Cisco Systems, Inc. and its affiliates
//
// 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.
//
// SPDX-License-Identifier: Apache-2.0
package log
import (
"dario.cat/mergo"
"strings"
)
// LevelConfig is a read-only carrier struct that stores LoggingLevel configuration of each logger
type LevelConfig struct {
Name string
EffectiveLevel *LoggingLevel
ConfiguredLevel *LoggingLevel
}
// SetLevel set/unset logging level of all loggers with given prefix
// function returns actual number of affected loggers
func SetLevel(prefix string, logLevel *LoggingLevel) int {
return factory.setLevel(prefix, logLevel)
}
// Levels logger level configuration, the returned map's key is the lower case of logger's name
func Levels(prefix string) (ret map[string]*LevelConfig) {
ret = map[string]*LevelConfig{}
prefixKey := loggerKey(prefix)
// collect level config names
for k, v := range factory.registry {
if !strings.HasPrefix(k, prefixKey) {
continue
}
var p string
for i := len(v.name); i > 0; i = strings.LastIndex(p, keySeparator) {
p = v.name[0:i]
ret[loggerKey(p)] = &LevelConfig{Name: p}
}
}
// populate result
for k, v := range ret {
if l, ok := factory.registry[k]; ok {
v.EffectiveLevel = &l.lvl
} else {
lvl := factory.resolveEffectiveLevel(k)
v.EffectiveLevel = &lvl
}
if ll, ok := factory.logLevels[k]; ok {
v.ConfiguredLevel = &ll
}
}
if prefix == "" {
ret[keyLevelDefault] = &LevelConfig{
Name: nameLevelDefault,
EffectiveLevel: &factory.rootLogLevel,
ConfiguredLevel: &factory.rootLogLevel,
}
}
return
}
func UpdateLoggingConfiguration(properties *Properties) error {
mergedProperties := &Properties{}
mergeOption := func(mergoConfig *mergo.Config) {
mergoConfig.Overwrite = true
}
err := mergo.Merge(mergedProperties, defaultConfig, mergeOption)
if err != nil {
return err
}
err = mergo.Merge(mergedProperties, properties, mergeOption)
if err != nil {
return err
}
return factory.refresh(mergedProperties)
}