54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
/*
|
|
Copyright 2020 Roblox Corporation
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package containerd
|
|
|
|
import (
|
|
"sync"
|
|
)
|
|
|
|
// taskStore provides a mechanism to store and retrieve
|
|
// task handles given a string identifier. The ID should
|
|
// be unique per task
|
|
type taskStore struct {
|
|
store map[string]*taskHandle
|
|
lock sync.RWMutex
|
|
}
|
|
|
|
func newTaskStore() *taskStore {
|
|
return &taskStore{store: map[string]*taskHandle{}}
|
|
}
|
|
|
|
func (ts *taskStore) Set(id string, handle *taskHandle) {
|
|
ts.lock.Lock()
|
|
defer ts.lock.Unlock()
|
|
ts.store[id] = handle
|
|
}
|
|
|
|
func (ts *taskStore) Get(id string) (*taskHandle, bool) {
|
|
ts.lock.RLock()
|
|
defer ts.lock.RUnlock()
|
|
t, ok := ts.store[id]
|
|
return t, ok
|
|
}
|
|
|
|
func (ts *taskStore) Delete(id string) {
|
|
ts.lock.Lock()
|
|
defer ts.lock.Unlock()
|
|
delete(ts.store, id)
|
|
}
|