45 lines
1.0 KiB
Go
45 lines
1.0 KiB
Go
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package server
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import (
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"context"
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"strings"
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"go.unistack.org/micro/v3/logger"
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"go.unistack.org/micro/v3/metadata"
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)
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func NewLoggerHookSubHandler(extractKeys ...string) HookSubHandler {
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return func(next FuncSubHandler) FuncSubHandler {
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return func(ctx context.Context, msg Message) (err error) {
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log := logger.MustContext(ctx)
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attrs := []interface{}{"endpoint", msg.Topic()}
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if md, ok := metadata.FromIncomingContext(ctx); ok {
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for idx := range extractKeys {
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if val, ok := md.Get(extractKeys[idx]); ok {
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attrs = append(attrs, strings.ToLower(extractKeys[idx]), val)
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}
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}
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}
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log = log.Fields(attrs...)
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ctx = logger.NewContext(ctx, log)
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if log.V(logger.DebugLevel) {
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log.Fields(
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// "payload", MarshalJSON(msg.Body()),
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"headers", msg.Header(),
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).Debug(ctx, "subscriber called")
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}
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if err = next(ctx, msg); err != nil {
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log.Error(ctx, "subscriber finished with error", err)
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} else {
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log.Debug(ctx, "subscriber finished")
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}
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return err
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}
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}
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}
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