A. Renz
54a0dcaff1
NullLogger now fully implements the Logger interface by adding:
- WithField(key string, value interface{}) Logger
- WithFields(fields map[string]interface{}) Logger
Both methods return the same NullLogger instance (no-op behavior),
which is appropriate for a null logger used in testing.
36 lines
1.1 KiB
Go
Executable File
36 lines
1.1 KiB
Go
Executable File
package logger
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// NullLogger is a logger that discards all output (useful for testing)
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type NullLogger struct{}
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// NewNullLogger creates a new null logger
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func NewNullLogger() *NullLogger {
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return &NullLogger{}
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}
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func (l *NullLogger) Info(msg string, args ...any) {}
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func (l *NullLogger) Warn(msg string, args ...any) {}
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func (l *NullLogger) Error(msg string, args ...any) {}
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func (l *NullLogger) Debug(msg string, args ...any) {}
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func (l *NullLogger) Time(msg string, args ...any) {}
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// WithField returns the same NullLogger (no-op for null logger)
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func (l *NullLogger) WithField(key string, value interface{}) Logger {
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return l
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}
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// WithFields returns the same NullLogger (no-op for null logger)
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func (l *NullLogger) WithFields(fields map[string]interface{}) Logger {
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return l
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}
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func (l *NullLogger) StartOperation(name string) OperationLogger {
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return &nullOperation{}
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}
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type nullOperation struct{}
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func (o *nullOperation) Update(msg string, args ...any) {}
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func (o *nullOperation) Complete(msg string, args ...any) {}
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func (o *nullOperation) Fail(msg string, args ...any) {}
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