package policyreport import cmap "github.com/orcaman/concurrent-map" type concurrentMap struct{ cmap.ConcurrentMap } func (m concurrentMap) increase(ns string) { count, ok := m.Get(ns) if ok && count != -1 { m.Set(ns, count.(int)+1) } else { m.Set(ns, 1) } } func (m concurrentMap) decrease(keyHash string) { _, ns := parseKeyHash(keyHash) count, ok := m.Get(ns) if ok && count.(int) > 0 { m.Set(ns, count.(int)-1) } else { m.Set(ns, 0) } }