LocalAI/pkg/xsync/map.go

package xsync

import (
	"sync"
)

type SyncedMap[K comparable, V any] struct {
	mu sync.RWMutex
	m  map[K]V
}

func NewSyncedMap[K comparable, V any]() *SyncedMap[K, V] {
	return &SyncedMap[K, V]{
		m: make(map[K]V),
	}
}

func (m *SyncedMap[K, V]) Get(key K) V {
	m.mu.RLock()
	defer m.mu.RUnlock()
	return m.m[key]
}

func (m *SyncedMap[K, V]) Keys() []K {
	m.mu.RLock()
	defer m.mu.RUnlock()
	keys := make([]K, 0, len(m.m))
	for k := range m.m {
		keys = append(keys, k)
	}
	return keys
}

func (m *SyncedMap[K, V]) Values() []V {
	m.mu.RLock()
	defer m.mu.RUnlock()
	values := make([]V, 0, len(m.m))
	for _, v := range m.m {
		values = append(values, v)
	}
	return values
}

func (m *SyncedMap[K, V]) Len() int {
	m.mu.RLock()
	defer m.mu.RUnlock()
	return len(m.m)
}

func (m *SyncedMap[K, V]) Iterate(f func(key K, value V) bool) {
	m.mu.RLock()
	defer m.mu.RUnlock()
	for k, v := range m.m {
		if !f(k, v) {
			break
		}
	}
}

func (m *SyncedMap[K, V]) Set(key K, value V) {
	m.mu.Lock()
	m.m[key] = value
	m.mu.Unlock()
}

func (m *SyncedMap[K, V]) Delete(key K) {
	m.mu.Lock()
	delete(m.m, key)
	m.mu.Unlock()
}

func (m *SyncedMap[K, V]) Exists(key K) bool {
	m.mu.RLock()
	defer m.mu.RUnlock()
	_, ok := m.m[key]
	return ok
}