waveterm/pkg/util/ds/syncmap.go

44 lines
737 B
Go
Raw Normal View History

// Copyright 2024, Command Line Inc.
// SPDX-License-Identifier: Apache-2.0
package ds
import "sync"
type SyncMap[T any] struct {
lock *sync.Mutex
m map[string]T
}
func NewSyncMap[T any]() *SyncMap[T] {
return &SyncMap[T]{
lock: &sync.Mutex{},
m: make(map[string]T),
}
}
func (sm *SyncMap[T]) Set(key string, value T) {
sm.lock.Lock()
defer sm.lock.Unlock()
sm.m[key] = value
}
func (sm *SyncMap[T]) Get(key string) T {
sm.lock.Lock()
defer sm.lock.Unlock()
return sm.m[key]
}
func (sm *SyncMap[T]) GetEx(key string) (T, bool) {
sm.lock.Lock()
defer sm.lock.Unlock()
v, ok := sm.m[key]
return v, ok
}
func (sm *SyncMap[T]) Delete(key string) {
sm.lock.Lock()
defer sm.lock.Unlock()
delete(sm.m, key)
}