0x1d
5f15ebd967
- Add comments to all noOpLogger methods to satisfy revive exported rule - Remove deprecated output.format option (use default format instead) This fixes the linting issues: - exported: exported method noOpLogger.* should have comment or be unexported - warning about deprecated output.format option
72 lines
1.8 KiB
Go
72 lines
1.8 KiB
Go
package logger
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import (
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"context"
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"sync"
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)
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var (
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globalLogger Logger
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globalMu sync.RWMutex
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)
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// SetGlobalLogger sets the global logger instance.
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func SetGlobalLogger(l Logger) {
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globalMu.Lock()
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defer globalMu.Unlock()
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globalLogger = l
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}
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// GetGlobalLogger returns the global logger instance.
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// Returns a no-op logger if no global logger is set.
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func GetGlobalLogger() Logger {
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globalMu.RLock()
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defer globalMu.RUnlock()
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if globalLogger == nil {
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return &noOpLogger{}
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}
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return globalLogger
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}
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// Debug logs a message at debug level using the global logger.
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func Debug(msg string, fields ...Field) {
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GetGlobalLogger().Debug(msg, fields...)
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}
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// Info logs a message at info level using the global logger.
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func Info(msg string, fields ...Field) {
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GetGlobalLogger().Info(msg, fields...)
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}
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// Warn logs a message at warning level using the global logger.
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func Warn(msg string, fields ...Field) {
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GetGlobalLogger().Warn(msg, fields...)
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}
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// ErrorLog logs a message at error level using the global logger.
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func ErrorLog(msg string, fields ...Field) {
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GetGlobalLogger().Error(msg, fields...)
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}
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// noOpLogger is a logger that does nothing.
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// Used as a fallback when no global logger is set.
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type noOpLogger struct{}
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// Debug implements Logger.Debug as a no-op.
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func (n *noOpLogger) Debug(_ string, _ ...Field) {}
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// Info implements Logger.Info as a no-op.
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func (n *noOpLogger) Info(_ string, _ ...Field) {}
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// Warn implements Logger.Warn as a no-op.
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func (n *noOpLogger) Warn(_ string, _ ...Field) {}
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// Error implements Logger.Error as a no-op.
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func (n *noOpLogger) Error(_ string, _ ...Field) {}
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// With implements Logger.With as a no-op.
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func (n *noOpLogger) With(_ ...Field) Logger { return n }
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// WithContext implements Logger.WithContext as a no-op.
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func (n *noOpLogger) WithContext(_ context.Context) Logger { return n }
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