mirror of
https://github.com/langhuihui/monibuca.git
synced 2025-10-06 00:37:25 +08:00
76 lines
1.4 KiB
Go
76 lines
1.4 KiB
Go
package util
|
|
|
|
import (
|
|
. "github.com/langhuihui/gotask"
|
|
)
|
|
|
|
type Manager[K comparable, T ManagerItem[K]] struct {
|
|
Work
|
|
Collection[K, T]
|
|
}
|
|
|
|
func (m *Manager[K, T]) Add(ctx T, opt ...any) *Task {
|
|
ctx.OnStart(func() {
|
|
if old, ok := m.Get(ctx.GetKey()); !ok {
|
|
m.Add(ctx)
|
|
} else {
|
|
ctx.Stop(ExistTaskError{
|
|
Task: old,
|
|
})
|
|
return
|
|
}
|
|
m.Debug("add", "key", ctx.GetKey(), "count", m.Length)
|
|
})
|
|
ctx.OnDispose(func() {
|
|
m.Remove(ctx)
|
|
m.Debug("remove", "key", ctx.GetKey(), "count", m.Length)
|
|
})
|
|
opt = append(opt, 1)
|
|
return m.AddTask(ctx, opt...)
|
|
}
|
|
|
|
func (m *Manager[K, T]) SafeHas(key K) (ok bool) {
|
|
if m.L == nil {
|
|
m.Call(func() {
|
|
ok = m.Collection.Has(key)
|
|
})
|
|
return ok
|
|
}
|
|
return m.Collection.Has(key)
|
|
}
|
|
|
|
// SafeGet 用于不同协程获取元素,防止并发请求
|
|
func (m *Manager[K, T]) SafeGet(key K) (item T, ok bool) {
|
|
if m.L == nil {
|
|
m.Call(func() {
|
|
item, ok = m.Collection.Get(key)
|
|
})
|
|
} else {
|
|
item, ok = m.Collection.Get(key)
|
|
}
|
|
return
|
|
}
|
|
|
|
// SafeRange 用于不同协程获取元素,防止并发请求
|
|
func (m *Manager[K, T]) SafeRange(f func(T) bool) {
|
|
if m.L == nil {
|
|
m.Call(func() {
|
|
m.Collection.Range(f)
|
|
})
|
|
} else {
|
|
m.Collection.Range(f)
|
|
}
|
|
}
|
|
|
|
// SafeFind 用于不同协程获取元素,防止并发请求
|
|
func (m *Manager[K, T]) SafeFind(f func(T) bool) (item T, ok bool) {
|
|
if m.L == nil {
|
|
m.Call(func() {
|
|
item, ok = m.Collection.Find(f)
|
|
})
|
|
} else {
|
|
item, ok = m.Collection.Find(f)
|
|
}
|
|
return
|
|
}
|