76 lines
1.9 KiB
Go
76 lines
1.9 KiB
Go
package logs
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import (
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"fmt"
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"strings"
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"unicode"
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"github.com/rs/zerolog"
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)
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// RetryableHTTPLogger wraps our logger and implements retryablehttp.LeveledLogger.
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// The retry library sends fields as pairs of keys and values as structured logging,
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// so we need to adapt them to our logger.
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type RetryableHTTPLogger struct {
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logger zerolog.Logger
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}
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// NewRetryableHTTPLogger creates an implementation of the retryablehttp.LeveledLogger.
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func NewRetryableHTTPLogger(logger zerolog.Logger) *RetryableHTTPLogger {
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return &RetryableHTTPLogger{logger: logger}
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}
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// Error starts a new message with error level.
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func (l RetryableHTTPLogger) Error(msg string, keysAndValues ...interface{}) {
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logWithLevel(l.logger.Error().CallerSkipFrame(2), msg, keysAndValues...)
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}
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// Info starts a new message with info level.
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func (l RetryableHTTPLogger) Info(msg string, keysAndValues ...interface{}) {
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logWithLevel(l.logger.Info().CallerSkipFrame(2), msg, keysAndValues...)
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}
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// Debug starts a new message with debug level.
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func (l RetryableHTTPLogger) Debug(msg string, keysAndValues ...interface{}) {
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logWithLevel(l.logger.Debug().CallerSkipFrame(2), msg, keysAndValues...)
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}
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// Warn starts a new message with warn level.
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func (l RetryableHTTPLogger) Warn(msg string, keysAndValues ...interface{}) {
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logWithLevel(l.logger.Warn().CallerSkipFrame(2), msg, keysAndValues...)
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}
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func logWithLevel(ev *zerolog.Event, msg string, kvs ...interface{}) {
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if len(kvs)%2 == 0 {
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for i := 0; i < len(kvs)-1; i += 2 {
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// The first item of the pair (the key) is supposed to be a string.
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key, ok := kvs[i].(string)
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if !ok {
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continue
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}
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val := kvs[i+1]
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var s fmt.Stringer
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if s, ok = val.(fmt.Stringer); ok {
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ev.Str(key, s.String())
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} else {
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ev.Interface(key, val)
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}
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}
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}
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// Capitalize first character.
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first := true
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msg = strings.Map(func(r rune) rune {
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if first {
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first = false
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return unicode.ToTitle(r)
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}
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return r
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}, msg)
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ev.Msg(msg)
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}
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