mirror of https://github.com/dapr/kit.git
59 lines
1.2 KiB
Go
59 lines
1.2 KiB
Go
/*
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Copyright 2024 The Dapr Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package slice
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import "sync"
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// Slice is a concurrent safe types slice
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type Slice[T any] interface {
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Append(items ...T) int
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Len() int
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Slice() []T
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Store(items ...T)
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}
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type slice[T any] struct {
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lock sync.RWMutex
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data []T
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}
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func New[T any]() Slice[T] {
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return new(slice[T])
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}
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func (s *slice[T]) Append(items ...T) int {
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s.lock.Lock()
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defer s.lock.Unlock()
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s.data = append(s.data, items...)
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return len(s.data)
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}
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func (s *slice[T]) Len() int {
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s.lock.RLock()
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defer s.lock.RUnlock()
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return len(s.data)
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}
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func (s *slice[T]) Slice() []T {
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s.lock.RLock()
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defer s.lock.RUnlock()
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return s.data
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}
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func (s *slice[T]) Store(items ...T) {
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s.lock.Lock()
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defer s.lock.Unlock()
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s.data = items
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}
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