58 lines
1.6 KiB
Go
58 lines
1.6 KiB
Go
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package telegraf
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// LogLevel denotes the level for logging
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type LogLevel int
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func (e LogLevel) String() string {
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switch e {
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case Error:
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return "ERROR"
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case Warn:
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return "WARN"
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case Info:
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return "INFO"
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case Debug:
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return "DEBUG"
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}
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return "NONE"
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}
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const (
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// None means nothing is logged
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None LogLevel = iota
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// Error will log error messages
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Error
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// Warn will log error messages and warnings
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Warn
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// Info will log error messages, warnings and information messages
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Info
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// Debug will log all of the above and debugging messages issued by plugins
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Debug
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)
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// Logger defines an plugin-related interface for logging.
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type Logger interface {
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// Level returns the configured log-level of the logger
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Level() LogLevel
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// RegisterErrorCallback registers a callback triggered when logging errors
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RegisterErrorCallback(func())
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// Errorf logs an error message, patterned after log.Printf.
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Errorf(format string, args ...interface{})
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// Error logs an error message, patterned after log.Print.
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Error(args ...interface{})
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// Debugf logs a debug message, patterned after log.Printf.
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Debugf(format string, args ...interface{})
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// Debug logs a debug message, patterned after log.Print.
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Debug(args ...interface{})
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// Warnf logs a warning message, patterned after log.Printf.
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Warnf(format string, args ...interface{})
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// Warn logs a warning message, patterned after log.Print.
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Warn(args ...interface{})
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// Infof logs an information message, patterned after log.Printf.
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Infof(format string, args ...interface{})
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// Info logs an information message, patterned after log.Print.
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Info(args ...interface{})
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}
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