91 lines
2.3 KiB
Go
91 lines
2.3 KiB
Go
package logger
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import (
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"context"
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"io"
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"os"
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"reflect"
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"go.unistack.org/micro/v4/options"
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rutil "go.unistack.org/micro/v4/util/reflect"
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)
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// Options holds logger options
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type Options struct {
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// Out holds the output writer
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Out io.Writer
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// Context holds exernal options
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Context context.Context
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// Attrs holds additional attributes
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Attrs []interface{}
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// Name holds the logger name
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Name string
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// The logging level the logger should log
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Level Level
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// CallerSkipCount number of frmaes to skip
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CallerSkipCount int
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// ContextAttrFuncs contains funcs that executed before log func on context
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ContextAttrFuncs []ContextAttrFunc
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}
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// NewOptions creates new options struct
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func NewOptions(opts ...options.Option) Options {
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options := Options{
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Level: DefaultLevel,
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Attrs: make([]interface{}, 0, 6),
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Out: os.Stderr,
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CallerSkipCount: DefaultCallerSkipCount,
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Context: context.Background(),
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ContextAttrFuncs: DefaultContextAttrFuncs,
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}
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for _, o := range opts {
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o(&options)
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}
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return options
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}
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// WithContextAttrFuncs appends default funcs for the context arrts filler
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func WithContextAttrFuncs(attrs ...interface{}) options.Option {
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return func(src interface{}) error {
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v, err := options.Get(src, ".ContextAttrFuncs")
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if err != nil {
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return err
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} else if rutil.IsZero(v) {
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v = reflect.MakeSlice(reflect.TypeOf(v), 0, len(attrs)).Interface()
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}
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cv := reflect.ValueOf(v)
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for _, l := range attrs {
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cv = reflect.Append(cv, reflect.ValueOf(l))
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}
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return options.Set(src, cv.Interface(), ".ContextAttrFuncs")
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}
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}
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// WithAttrs set default fields for the logger
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func WithAttrs(attrs ...interface{}) options.Option {
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return func(src interface{}) error {
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return options.Set(src, attrs, ".Attrs")
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}
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}
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// WithLevel set default level for the logger
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func WithLevel(lvl Level) options.Option {
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return func(src interface{}) error {
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return options.Set(src, lvl, ".Level")
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}
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}
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// WithOutput set default output writer for the logger
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func WithOutput(out io.Writer) options.Option {
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return func(src interface{}) error {
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return options.Set(src, out, ".Out")
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}
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}
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// WithCallerSkipCount set frame count to skip
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func WithCallerSkipCount(c int) options.Option {
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return func(src interface{}) error {
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return options.Set(src, c, ".CallerSkipCount")
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}
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}
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