state.go

/* Firecracker-task-driver is a task driver for Hashicorp's nomad that allows
 * to create microvms using AWS Firecracker vmm
 * Copyright (C) 2019  Carlos Neira cneirabustos@gmail.com
 * 
 * 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
 */



package firevm

import (
	"sync"
)

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)
}