* add many options helpers * fix noop client to allow publish messages to topic in broker * fix noop server to allow registering in registry * fix noop server to allow subscribe to topic in broker * fix new service initialization Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
67 lines
1.3 KiB
Go
67 lines
1.3 KiB
Go
package logger
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import (
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"context"
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"io"
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)
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type Option func(*Options)
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type Options struct {
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// The logging level the logger should log at. default is `InfoLevel`
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Level Level
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// fields to always be logged
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Fields map[string]interface{}
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// It's common to set this to a file, or leave it default which is `os.Stderr`
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Out io.Writer
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// Caller skip frame count for file:line info
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CallerSkipCount int
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// Alternative options
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Context context.Context
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}
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func NewOptions(opts ...Option) Options {
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options := Options{}
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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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// WithFields set default fields for the logger
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func WithFields(fields map[string]interface{}) Option {
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return func(args *Options) {
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args.Fields = fields
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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(level Level) Option {
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return func(args *Options) {
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args.Level = 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) Option {
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return func(args *Options) {
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args.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) Option {
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return func(args *Options) {
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args.CallerSkipCount = c
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}
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}
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func SetOption(k, v interface{}) Option {
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return func(o *Options) {
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if o.Context == nil {
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o.Context = context.Background()
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}
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o.Context = context.WithValue(o.Context, k, v)
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}
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}
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