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40 lines
1.1 KiB
40 lines
1.1 KiB
// Copyright 2013, Örjan Persson. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package logging
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// defaultBackend is the backend used for all logging calls.
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var defaultBackend LeveledBackend
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// Backend is the interface which a log backend need to implement to be able to
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// be used as a logging backend.
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type Backend interface {
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Log(Level, int, *Record) error
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}
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// Set backend replaces the backend currently set with the given new logging
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// backend.
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func SetBackend(backends ...Backend) LeveledBackend {
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var backend Backend
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if len(backends) == 1 {
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backend = backends[0]
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} else {
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backend = MultiLogger(backends...)
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}
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defaultBackend = AddModuleLevel(backend)
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return defaultBackend
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}
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// SetLevel sets the logging level for the specified module. The module
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// corresponds to the string specified in GetLogger.
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func SetLevel(level Level, module string) {
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defaultBackend.SetLevel(level, module)
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}
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// GetLevel returns the logging level for the specified module.
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func GetLevel(module string) Level {
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return defaultBackend.GetLevel(module)
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}
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