forked from External/mage
[app-wiring-refactor]: Apply review comments:
- Add reference to original library in `FluentBuilder`. - Change `I<Name>` notation to `<Name>Impl` notation. - Move error config to test resources - Add comment with config instruction - Add config to the documentation
This commit is contained in:
Francesco Burato
parent
e8bb8ae24b
commit
6e3750d50a
41 changed files with 171 additions and 146 deletions
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@ -1,323 +0,0 @@
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package mage.server;
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import mage.server.User.UserState;
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import mage.server.managers.IUserManager;
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import mage.server.managers.ManagerFactory;
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import mage.server.record.UserStats;
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import mage.server.record.UserStatsRepository;
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import mage.view.UserView;
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import org.apache.log4j.Logger;
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import java.util.*;
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import java.util.concurrent.*;
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import java.util.concurrent.locks.Lock;
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import java.util.concurrent.locks.ReadWriteLock;
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import java.util.concurrent.locks.ReentrantReadWriteLock;
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/**
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* manages users - if a user is disconnected and 10 minutes have passed with no
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* activity the user is removed
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*
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* @author BetaSteward_at_googlemail.com
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*/
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public class UserManager implements IUserManager {
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private static final int SERVER_TIMEOUTS_USER_INFORM_OPPONENTS_ABOUT_DISCONNECT_AFTER_SECS = 30; // send to chat info about disconnection troubles, must be more than ping timeout
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private static final int SERVER_TIMEOUTS_USER_DISCONNECT_FROM_SERVER_AFTER_SECS = 3 * 60; // removes from all games and chats too (can be seen in users list with disconnected status)
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private static final int SERVER_TIMEOUTS_USER_REMOVE_FROM_SERVER_AFTER_SECS = 8 * 60; // removes from users list
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private static final Logger logger = Logger.getLogger(UserManager.class);
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protected final ScheduledExecutorService expireExecutor = Executors.newSingleThreadScheduledExecutor();
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protected final ScheduledExecutorService userListExecutor = Executors.newSingleThreadScheduledExecutor();
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private List<UserView> userInfoList = new ArrayList<>();
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private final ManagerFactory managerFactory;
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private final ReadWriteLock lock = new ReentrantReadWriteLock();
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private final ConcurrentHashMap<UUID, User> users = new ConcurrentHashMap<>();
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private ExecutorService USER_EXECUTOR;
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public UserManager(ManagerFactory managerFactory) {
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this.managerFactory = managerFactory;
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}
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public void init() {
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USER_EXECUTOR = managerFactory.threadExecutor().getCallExecutor();
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expireExecutor.scheduleAtFixedRate(this::checkExpired, 60, 60, TimeUnit.SECONDS);
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userListExecutor.scheduleAtFixedRate(this::updateUserInfoList, 4, 4, TimeUnit.SECONDS);
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}
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@Override
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public Optional<User> createUser(String userName, String host, AuthorizedUser authorizedUser) {
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if (getUserByName(userName).isPresent()) {
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return Optional.empty(); //user already exists
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}
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User user = new User(managerFactory, userName, host, authorizedUser);
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final Lock w = lock.writeLock();
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w.lock();
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try {
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users.put(user.getId(), user);
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} finally {
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w.unlock();
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}
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return Optional.of(user);
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}
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@Override
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public Optional<User> getUser(UUID userId) {
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if (!users.containsKey(userId)) {
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//logger.warn(String.format("User with id %s could not be found", userId), new Throwable()); // TODO: remove after session freezes fixed
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return Optional.empty();
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} else {
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return Optional.of(users.get(userId));
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}
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}
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@Override
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public Optional<User> getUserByName(String userName) {
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final Lock r = lock.readLock();
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r.lock();
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try {
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return users.values().stream().filter(user -> user.getName().equals(userName))
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.findFirst();
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} finally {
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r.unlock();
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}
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}
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@Override
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public Collection<User> getUsers() {
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List<User> userList = new ArrayList<>();
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final Lock r = lock.readLock();
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r.lock();
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try {
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userList.addAll(users.values());
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} finally {
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r.unlock();
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}
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return userList;
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}
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@Override
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public boolean connectToSession(String sessionId, UUID userId) {
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if (userId != null) {
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User user = users.get(userId);
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if (user != null) {
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user.setSessionId(sessionId);
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return true;
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}
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}
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return false;
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}
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@Override
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public void disconnect(UUID userId, DisconnectReason reason) {
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Optional<User> user = getUser(userId);
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if (user.isPresent()) {
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user.get().setSessionId("");
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if (reason == DisconnectReason.Disconnected) {
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removeUserFromAllTablesAndChat(userId, reason);
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user.get().setUserState(UserState.Offline);
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}
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}
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}
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@Override
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public boolean isAdmin(UUID userId) {
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if (userId != null) {
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User user = users.get(userId);
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if (user != null) {
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return user.getName().equals("Admin");
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}
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}
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return false;
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}
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@Override
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public void removeUserFromAllTablesAndChat(final UUID userId, final DisconnectReason reason) {
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if (userId != null) {
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getUser(userId).ifPresent(user
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-> USER_EXECUTOR.execute(
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() -> {
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try {
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logger.info("USER REMOVE - " + user.getName() + " (" + reason.toString() + ") userId: " + userId + " [" + user.getGameInfo() + ']');
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user.removeUserFromAllTables(reason);
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managerFactory.chatManager().removeUser(user.getId(), reason);
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logger.debug("USER REMOVE END - " + user.getName());
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} catch (Exception ex) {
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handleException(ex);
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}
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}
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));
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}
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}
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@Override
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public void informUserOpponents(final UUID userId, final String message) {
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if (userId != null) {
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getUser(userId).ifPresent(user
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-> USER_EXECUTOR.execute(
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() -> {
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try {
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managerFactory.chatManager().sendMessageToUserChats(user.getId(), message);
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} catch (Exception ex) {
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handleException(ex);
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}
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}
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));
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}
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}
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@Override
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public boolean extendUserSession(UUID userId, String pingInfo) {
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if (userId != null) {
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User user = users.get(userId);
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if (user != null) {
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user.updateLastActivity(pingInfo);
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return true;
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}
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}
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return false;
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}
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/**
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* Is the connection lost for more than 3 minutes, the user will be set to
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* offline status. The user will be removed in validity check after 8
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* minutes of no activities
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*/
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private void checkExpired() {
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try {
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Calendar calendarInform = Calendar.getInstance();
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calendarInform.add(Calendar.SECOND, -1 * SERVER_TIMEOUTS_USER_INFORM_OPPONENTS_ABOUT_DISCONNECT_AFTER_SECS);
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Calendar calendarExp = Calendar.getInstance();
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calendarExp.add(Calendar.SECOND, -1 * SERVER_TIMEOUTS_USER_DISCONNECT_FROM_SERVER_AFTER_SECS);
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Calendar calendarRemove = Calendar.getInstance();
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calendarRemove.add(Calendar.SECOND, -1 * SERVER_TIMEOUTS_USER_REMOVE_FROM_SERVER_AFTER_SECS);
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List<User> toRemove = new ArrayList<>();
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logger.debug("Start Check Expired");
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List<User> userList = new ArrayList<>();
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final Lock r = lock.readLock();
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r.lock();
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try {
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userList.addAll(users.values());
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} finally {
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r.unlock();
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}
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for (User user : userList) {
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try {
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if (user.getUserState() != UserState.Offline
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&& user.isExpired(calendarInform.getTime())) {
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long secsInfo = (Calendar.getInstance().getTimeInMillis() - user.getLastActivity().getTime()) / 1000;
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informUserOpponents(user.getId(), user.getName() + " got connection problem for " + secsInfo + " secs");
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}
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if (user.getUserState() == UserState.Offline) {
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if (user.isExpired(calendarRemove.getTime())) {
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// removes from users list
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toRemove.add(user);
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}
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} else {
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if (user.isExpired(calendarExp.getTime())) {
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// set disconnected status and removes from all activities (tourney/tables/games/drafts/chats)
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if (user.getUserState() == UserState.Connected) {
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user.lostConnection();
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disconnect(user.getId(), DisconnectReason.BecameInactive);
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}
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removeUserFromAllTablesAndChat(user.getId(), DisconnectReason.SessionExpired);
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user.setUserState(UserState.Offline);
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}
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}
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} catch (Exception ex) {
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handleException(ex);
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}
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}
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logger.debug("Users to remove " + toRemove.size());
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final Lock w = lock.readLock();
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w.lock();
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try {
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for (User user : toRemove) {
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users.remove(user.getId());
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}
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} finally {
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w.unlock();
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}
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logger.debug("End Check Expired");
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} catch (Exception ex) {
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handleException(ex);
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}
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}
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/**
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* This method recreated the user list that will be send to all clients
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*/
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private void updateUserInfoList() {
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try {
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List<UserView> newUserInfoList = new ArrayList<>();
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for (User user : getUsers()) {
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newUserInfoList.add(new UserView(
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user.getName(),
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user.getHost(),
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user.getSessionId(),
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user.getConnectionTime(),
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user.getLastActivity(),
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user.getGameInfo(),
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user.getUserState().toString(),
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user.getChatLockedUntil(),
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user.getClientVersion(),
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user.getEmail(),
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user.getUserIdStr()
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));
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}
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userInfoList = newUserInfoList;
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} catch (Exception ex) {
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handleException(ex);
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}
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}
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@Override
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public List<UserView> getUserInfoList() {
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return userInfoList;
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}
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@Override
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public void handleException(Exception ex) {
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if (ex != null) {
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logger.fatal("User manager exception ", ex);
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if (ex.getStackTrace() != null) {
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logger.fatal(ex.getStackTrace());
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}
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} else {
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logger.fatal("User manager exception - null");
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}
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}
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@Override
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public String getUserHistory(String userName) {
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Optional<User> user = getUserByName(userName);
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if (user.isPresent()) {
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return "History of user " + userName + " - " + user.get().getUserData().getHistory();
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}
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UserStats userStats = UserStatsRepository.instance.getUser(userName);
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if (userStats != null) {
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return "History of user " + userName + " - " + User.userStatsToHistory(userStats.getProto());
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}
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return "User " + userName + " not found";
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}
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@Override
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public void updateUserHistory() {
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USER_EXECUTOR.execute(() -> {
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for (String updatedUser : UserStatsRepository.instance.updateUserStats()) {
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getUserByName(updatedUser).ifPresent(User::resetUserStats);
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}
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});
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}
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}
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