17 lines
365 B
Go
17 lines
365 B
Go
package journal
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type nilJournal struct{}
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// nilj is a singleton nil journal.
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var nilj Journal = &nilJournal{}
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func NilJournal() Journal {
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return nilj
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}
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func (n *nilJournal) RegisterEventType(_, _ string) EventType { return EventType{} }
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func (n *nilJournal) RecordEvent(_ EventType, _ func() interface{}) {}
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func (n *nilJournal) Close() error { return nil }
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