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88b30626dd
* Add logger interface and go-kit logger implementation Add wrapper logger interface and wrap go-kit logger in it. Add tests for info, warn, error and log methods. Add log filtering by level. Signed-off-by: Aleksandar Novakovic <anovakovic01@gmail.com> * Refactor logger and replace go-kit logger with wrapper Replace go-kit logger from services with logger wrapper. Refactor code in logger wrapper. Remove unnecessary subpackage, methods and log levels. Signed-off-by: Aleksandar Novakovic <anovakovic01@gmail.com>
35 lines
865 B
Go
35 lines
865 B
Go
package api
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import (
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"fmt"
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"time"
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"github.com/mainflux/mainflux"
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log "github.com/mainflux/mainflux/logger"
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)
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var _ mainflux.MessagePublisher = (*loggingMiddleware)(nil)
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type loggingMiddleware struct {
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logger log.Logger
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svc mainflux.MessagePublisher
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}
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// LoggingMiddleware adds logging facilities to the adapter.
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func LoggingMiddleware(svc mainflux.MessagePublisher, logger log.Logger) mainflux.MessagePublisher {
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return &loggingMiddleware{logger, svc}
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}
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func (lm *loggingMiddleware) Publish(msg mainflux.RawMessage) (err error) {
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defer func(begin time.Time) {
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message := fmt.Sprintf("Method publish took %s to complete", time.Since(begin))
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if err != nil {
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lm.logger.Warn(fmt.Sprintf("%s with error: %s.", message, err))
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return
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}
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lm.logger.Info(fmt.Sprintf("%s without errors.", message))
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}(time.Now())
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return lm.svc.Publish(msg)
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}
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