/
options.go
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/
options.go
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// Copyright Project Harbor 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.
package logger
// options keep settings for loggers/sweepers
// Indexed by the logger unique name
type options struct {
values map[string][]OptionItem
}
// Option represents settings of the logger
type Option struct {
// Apply logger option
Apply func(op *options)
}
// BackendOption creates option for the specified backend.
func BackendOption(name string, level string, settings map[string]interface{}) Option {
return Option{func(op *options) {
vals := make([]OptionItem, 0)
vals = append(vals, OptionItem{"level", level})
// Append extra settings if existing
if len(settings) > 0 {
for k, v := range settings {
vals = append(vals, OptionItem{k, v})
}
}
// Append with overriding way
op.values[name] = vals
}}
}
// SweeperOption creates option for the sweeper.
func SweeperOption(name string, duration int, settings map[string]interface{}) Option {
return Option{func(op *options) {
vals := make([]OptionItem, 0)
vals = append(vals, OptionItem{"duration", duration})
// Append settings if existing
if len(settings) > 0 {
for k, v := range settings {
vals = append(vals, OptionItem{k, v})
}
}
// Append with overriding way
op.values[name] = vals
}}
}
// GetterOption creates option for the getter.
func GetterOption(name string, settings map[string]interface{}) Option {
return Option{func(op *options) {
vals := make([]OptionItem, 0)
// Append settings if existing
if len(settings) > 0 {
for k, v := range settings {
vals = append(vals, OptionItem{k, v})
}
}
// Append with overriding way
op.values[name] = vals
}}
}
// OptionItem is a simple wrapper of property and value
type OptionItem struct {
field string
val interface{}
}
// Field returns name of the option
func (o *OptionItem) Field() string {
return o.field
}
// Int returns the integer value of option
func (o *OptionItem) Int() int {
if o.val == nil {
return 0
}
return o.val.(int)
}
// String returns the string value of option
func (o *OptionItem) String() string {
if o.val == nil {
return ""
}
return o.val.(string)
}
// Raw returns the raw value
func (o *OptionItem) Raw() interface{} {
return o.val
}