func Execute(req *servlet.Servlet) {
request := req.Command
if request.Type.String() == "Get" {
value := []string{kv[*request.Key]}
response := protos.Response{
Status: proto.Bool(true),
Value: value,
}
req.Response = &response
responseChannel <- req
}
if request.Type.String() == "Set" {
partitionKey := req.PartitionKey
keys[partitionKey] = 1
kv[*request.Key] = *request.Value
response := protos.Response{
Status: proto.Bool(true),
}
req.Response = &response
responseChannel <- req
}
if request.Type.String() == "Add" {
partitionKey := req.PartitionKey
keys[partitionKey] = 1
if kv[*request.Key] != "" && kv[*request.Key] != "0" {
oper1, _ := strconv.ParseFloat(kv[*request.Key], 32)
oper2, _ := strconv.ParseFloat(*request.Value, 32)
sum := oper1 + oper2
kv[*request.Key] = strconv.FormatFloat(sum, 'f', -1, 32)
} else {
kv[*request.Key] = *request.Value
}
response := protos.Response{
Status: proto.Bool(true),
}
req.Response = &response
responseChannel <- req
}
if request.Type.String() == "Iterate" {
//一次取出所有的key吗？只取partitionKey
response := protos.Response{
Status: proto.Bool(true),
}
var iterate []string
for k, _ := range keys {
// fmt.Println("key: "+k)
iterate = append(iterate, k)
}
response.Value = iterate
//fmt.Println("result:"+result)
req.Response = &response
responseChannel <- req
}
if request.Type.String() == "Flush" {
if kv["Flush"] != "" && kv["Flush"] != "0" {
sum, _ := strconv.Atoi(kv["Flush"])
kv["Flush"] = strconv.Itoa(sum + 1)
} else {
kv["Flush"] = "1"
}
if kv["Flush"] == strconv.Itoa(len(servers)) {
Accumulator()
kv["Flush"] = "0"
}
response := protos.Response{
Status: proto.Bool(true),
}
req.Response = &response
responseChannel <- req
}
}
