我想处理客户端请求流.每个请求都有其特殊类型.首先,我需要为该类型初始化一些数据,然后我可以开始处理请求.当客户端类型第一次出现时,我只是初始化相应的数据.在此之后,使用该数据处理该类型的所有以下请求.
我需要以线程安全的方式执行此操作.
这是我写的代码.它是线程安全的吗?
public class Test {
private static Map<Integer, Object> clientTypesInitiated = new ConcurrentHashMap<Integer, Object>();
/* to process client request we need to
create corresponding client type data.
on the first signal we create that data,
on the second - we process the request*/
void onClientRequestReceived(int clientTypeIndex) {
if (clientTypesInitiated.put(clientTypeIndex, "") == null) {
//new client type index arrived, this type was never processed
//process data for that client type and put it into the map of types
Object …Run Code Online (Sandbox Code Playgroud)