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@ -9,9 +9,7 @@ import ( |
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// LogSystem is implemented by log output devices.
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// All methods can be called concurrently from multiple goroutines.
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type LogSystem interface { |
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GetLogLevel() LogLevel |
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SetLogLevel(i LogLevel) |
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LogPrint(LogLevel, string) |
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LogPrint(LogMsg) |
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} |
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// NewStdLogSystem creates a LogSystem that prints to the given writer.
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@ -26,8 +24,13 @@ type stdLogSystem struct { |
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level uint32 |
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} |
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func (t *stdLogSystem) LogPrint(level LogLevel, msg string) { |
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t.logger.Print(msg) |
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func (t *stdLogSystem) LogPrint(msg LogMsg) { |
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stdmsg, ok := msg.(stdMsg) |
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if ok { |
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if t.GetLogLevel() >= stdmsg.Level() { |
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t.logger.Print(stdmsg.String()) |
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} |
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} |
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} |
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func (t *stdLogSystem) SetLogLevel(i LogLevel) { |
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@ -38,50 +41,20 @@ func (t *stdLogSystem) GetLogLevel() LogLevel { |
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return LogLevel(atomic.LoadUint32(&t.level)) |
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} |
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// NewRawLogSystem creates a LogSystem that prints to the given writer without
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// adding extra information. Suitable for preformatted output
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func NewRawLogSystem(writer io.Writer, flags int, level LogLevel) LogSystem { |
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// NewJSONLogSystem creates a LogSystem that prints to the given writer without
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// adding extra information irrespective of loglevel only if message is JSON type
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func NewJsonLogSystem(writer io.Writer) LogSystem { |
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logger := log.New(writer, "", 0) |
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return &rawLogSystem{logger, uint32(level)} |
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} |
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type rawLogSystem struct { |
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logger *log.Logger |
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level uint32 |
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} |
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func (t *rawLogSystem) LogPrint(level LogLevel, msg string) { |
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t.logger.Print(msg) |
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} |
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func (t *rawLogSystem) SetLogLevel(i LogLevel) { |
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atomic.StoreUint32(&t.level, uint32(i)) |
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} |
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func (t *rawLogSystem) GetLogLevel() LogLevel { |
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return LogLevel(atomic.LoadUint32(&t.level)) |
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} |
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// NewRawLogSystem creates a LogSystem that prints to the given writer without
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// adding extra information. Suitable for preformatted output
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func NewJsonLogSystem(writer io.Writer, flags int, level LogLevel) LogSystem { |
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logger := log.New(writer, "", 0) |
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return &jsonLogSystem{logger, uint32(level)} |
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return &jsonLogSystem{logger} |
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} |
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type jsonLogSystem struct { |
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logger *log.Logger |
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level uint32 |
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} |
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func (t *jsonLogSystem) LogPrint(level LogLevel, msg string) { |
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t.logger.Print(msg) |
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} |
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func (t *jsonLogSystem) SetLogLevel(i LogLevel) { |
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atomic.StoreUint32(&t.level, uint32(i)) |
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} |
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func (t *jsonLogSystem) GetLogLevel() LogLevel { |
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return LogLevel(atomic.LoadUint32(&t.level)) |
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func (t *jsonLogSystem) LogPrint(msg LogMsg) { |
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jsonmsg, ok := msg.(jsonMsg) |
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if ok { |
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t.logger.Print(jsonmsg.String()) |
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} |
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} |
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