示例#1
0
文件: paxos_impl.go 项目: bwoka/p3
func (pn *paxosNode) GetValue(args *paxosrpc.GetValueArgs, reply *paxosrpc.GetValueReply) error {
	key := args.Key
	if value, found := pn.store[key]; found {
		reply.Status = paxosrpc.KeyFound
		reply.V = value
	} else {
		reply.Status = paxosrpc.KeyNotFound
	}
	return nil
}
示例#2
0
// It will check whether the key is in the storage
// If so, return the value and set status as KeyFound
// If not, set status as Key Not Found
func (pn *paxosNode) GetValue(args *paxosrpc.GetValueArgs, reply *paxosrpc.GetValueReply) error {
	recvKey := args.Key
	pn.storage.storageLock.Lock()
	defer pn.storage.storageLock.Unlock()
	if value, ok := pn.storage.storage[recvKey]; ok {
		reply.Status = paxosrpc.KeyFound
		reply.V = value
	} else {
		reply.Status = paxosrpc.KeyNotFound
		fmt.Println("[GETVALUE] Key Not Found")
	}
	return nil
}
func (pn *paxosNode) GetValue(args *paxosrpc.GetValueArgs, reply *paxosrpc.GetValueReply) error {
	pn.nodeMutex.Lock()
	defer pn.nodeMutex.Unlock()

	val, ok := pn.valueMap[args.Key]
	if !ok {
		reply.Status = paxosrpc.KeyNotFound
	} else {
		reply.Status = paxosrpc.KeyFound
		reply.V = val
	}
	return nil
}
示例#4
0
func (pn *paxosNode) GetValue(args *paxosrpc.GetValueArgs, reply *paxosrpc.GetValueReply) error {
	// fmt.Println("Get value begins, numNodes:", pn.numNodes)
	tempValue, ok := pn.keyValue[args.Key]
	if !ok {
		fmt.Println("Keynotfound")
		reply.Status = paxosrpc.KeyNotFound
		reply.V = nil
		return nil
	}
	reply.V = tempValue.Value
	reply.Status = paxosrpc.KeyFound
	return nil
}
示例#5
0
func (pn *paxosNode) GetValue(args *paxosrpc.GetValueArgs, reply *paxosrpc.GetValueReply) error {
	// i think eventually this needs to be a survey of all the nodes, but for now, just taking
	// local values
	pn.storageMutex.Lock()
	defer pn.storageMutex.Unlock()
	val, ok := pn.storage[args.Key]
	if ok {
		reply.Status = paxosrpc.KeyFound
		reply.V = val
	} else {
		reply.Status = paxosrpc.KeyNotFound
	}
	return nil
}
示例#6
0
文件: paxos_impl.go 项目: harouwu/p3
// GetValue looks up the value for a key, and replies with the value or with
// the Status KeyNotFound.
func (pn *paxosNode) GetValue(args *paxosrpc.GetValueArgs, reply *paxosrpc.GetValueReply) error {
	key := args.Key
	pxi := pn.getInstance(key)
	pxi.storeLock.RLock()
	defer pxi.storeLock.RUnlock()
	value := pxi.CommittedVal
	if value == nil {
		reply.Status = paxosrpc.KeyNotFound
		reply.V = nil
	} else {
		reply.Status = paxosrpc.KeyFound
		reply.V = value
	}

	return nil
}
示例#7
0
// return the value
func (pn *paxosNode) GetValue(args *paxosrpc.GetValueArgs, reply *paxosrpc.GetValueReply) error {
	reply.V = pn.valueMap[args.Key]
	return nil
}