Method appendMatch

pkg/rules/engine.go:310–327

(f *config.FilterConfig, evts ...*event.Event)

}

func (e *Engine) appendMatch(f *config.FilterConfig, evts ...*event.Event) {
	for _, evt := range evts {
		evt.AddMeta(event.RuleNameKey, f.Name)
		for k, v := range f.Labels {
			evt.AddMeta(event.MetadataKey(k), v)
		}
	}
	ctx := &config.ActionContext{
		Events: evts,
		Filter: f,
	}
	e.mmu.Lock()
	defer e.mmu.Unlock()
	e.matches = append(e.matches, &ruleMatch{ctx: ctx})
	if e.matchFunc != nil {
		e.matchFunc(f, evts...)
	}
}

func (e *Engine) clearMatches() {
	e.mmu.Lock()