srs/proxy/sync/map.go

// Copyright (c) 2024 Winlin
//
// SPDX-License-Identifier: MIT
package sync

import "sync"

type Map[K comparable, V any] struct {
	m sync.Map
}

func (m *Map[K, V]) Delete(key K) {
	m.m.Delete(key)
}

func (m *Map[K, V]) Load(key K) (value V, ok bool) {
	v, ok := m.m.Load(key)
	if !ok {
		return value, ok
	}
	return v.(V), ok
}

func (m *Map[K, V]) LoadAndDelete(key K) (value V, loaded bool) {
	v, loaded := m.m.LoadAndDelete(key)
	if !loaded {
		return value, loaded
	}
	return v.(V), loaded
}

func (m *Map[K, V]) LoadOrStore(key K, value V) (actual V, loaded bool) {
	a, loaded := m.m.LoadOrStore(key, value)
	return a.(V), loaded
}

func (m *Map[K, V]) Range(f func(key K, value V) bool) {
	m.m.Range(func(key, value any) bool {
		return f(key.(K), value.(V))
	})
}

func (m *Map[K, V]) Store(key K, value V) {
	m.m.Store(key, value)
}

func (m *Map[K, V]) Size() uint32 {
	size := uint32(0)
	m.m.Range(func(_, _ any) bool {
		size++
		return true
	})

	return size
}