tdengine-mapper-go/sync_map.go

package tdmap

import (
	"sync"
)

type SyncMap[T any, V any] struct {
	sMap sync.Map
}

func (m *SyncMap[T, V]) Store(key T, value V) {
	m.sMap.Store(key, value)

}

func (m *SyncMap[T, V]) Load(key T) (value V, ok bool) {
	v, ok := m.sMap.Load(key)
	if ok {
		return v.(V), ok
	}
	return
}

func (m *SyncMap[T, V]) Delete(key T) {
	m.sMap.Delete(key)
}

func (m *SyncMap[T, V]) Range(f func(T, V) bool) {
	m.sMap.Range(func(key, value any) bool {
		return f(key.(T), value.(V))
	})
}

func (m *SyncMap[T, V]) LoadOrStore(key T, value V) (actual V, loaded bool) {
	_actual, loaded := m.sMap.LoadOrStore(key, value)
	if loaded {
		actual = _actual.(V)
	}
	return
}