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33f99c4fc1
Uses godep to vendor dependencies. Godeps is not necessary during build, golang's new vendor support is used instead.
35 lines
1.1 KiB
Go
35 lines
1.1 KiB
Go
package logrus
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// A hook to be fired when logging on the logging levels returned from
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// `Levels()` on your implementation of the interface. Note that this is not
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// fired in a goroutine or a channel with workers, you should handle such
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// functionality yourself if your call is non-blocking and you don't wish for
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// the logging calls for levels returned from `Levels()` to block.
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type Hook interface {
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Levels() []Level
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Fire(*Entry) error
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}
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// Internal type for storing the hooks on a logger instance.
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type LevelHooks map[Level][]Hook
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// Add a hook to an instance of logger. This is called with
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// `log.Hooks.Add(new(MyHook))` where `MyHook` implements the `Hook` interface.
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func (hooks LevelHooks) Add(hook Hook) {
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for _, level := range hook.Levels() {
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hooks[level] = append(hooks[level], hook)
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}
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}
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// Fire all the hooks for the passed level. Used by `entry.log` to fire
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// appropriate hooks for a log entry.
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func (hooks LevelHooks) Fire(level Level, entry *Entry) error {
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for _, hook := range hooks[level] {
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if err := hook.Fire(entry); err != nil {
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return err
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}
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}
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return nil
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}
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