feat: switched LobbyRunner implementation to threads again
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c09d407351
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@ -28,12 +28,13 @@ public class LobbyRunner {
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}
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private final ExecutorService lobbyExecutor;
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private final HashSet<LobbyConnection> activeLobbies;
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private final HashMap<LobbyConnection, Thread> activeLobbies;
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/**
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* Constructs a new LobbyRunner
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*/
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private LobbyRunner() {
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this.lobbyExecutor = Executors.newFixedThreadPool(Server.getMaxLobbies());
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this.activeLobbies = new HashSet<>();
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this.activeLobbies = new HashMap<>();
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}
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boolean canAddLobby() {
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@ -43,22 +44,26 @@ public class LobbyRunner {
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/** Starts a new thread for the current LobbyConnection, and adds it to the currently active lobbies */
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void startLobby(LobbyConnection connection) {
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Logger.trace("Starting lobby connection thread '{}'", connection.gameID);
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if (activeLobbies.contains(connection)) {
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Logger.warn("Already active lobby was started again. This is probably a bug.");
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} else if (!canAddLobby()) {
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Logger.warn("Scheduling lobby to be started while no thread is free. This might be a bug.");
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activeLobbies.add(connection);
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lobbyExecutor.execute(connection);
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} else {
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Logger.trace("Executing LobbyThread 'Lobby-{}'...", connection.gameID);
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activeLobbies.add(connection);
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lobbyExecutor.execute(connection);
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synchronized (activeLobbies) {
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if (activeLobbies.containsKey(connection)) {
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Logger.warn("Already active lobby was started again. This is probably a bug.");
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} else if (!canAddLobby()) {
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Logger.warn("Scheduling lobby to be started while max lobbies is reached. This might be a bug.");
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Thread lobbyThread = new Thread(connection, "Lobby-" + connection.gameID);
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activeLobbies.put(connection, lobbyThread);
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lobbyThread.start();
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} else {
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Logger.trace("Executing LobbyThread 'Lobby-{}'...", connection.gameID);
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Thread lobbyThread = new Thread(connection, "Lobby-" + connection.gameID);
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activeLobbies.put(connection, lobbyThread);
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lobbyThread.start();
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}
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}
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}
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void removeLobby(LobbyConnection lobby) {
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synchronized (activeLobbies) {
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if (!activeLobbies.contains(lobby)) {
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if (!activeLobbies.containsKey(lobby)) {
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Logger.warn("Tried to remove non-existent lobby thread. This is probably a bug.");
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} else {
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Logger.debug("Stopping and removing lobby '{}'", lobby.gameID);
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@ -69,18 +74,17 @@ public class LobbyRunner {
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}
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boolean isStarted(LobbyConnection connection) {
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return activeLobbies.contains(connection);
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return activeLobbies.containsKey(connection);
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}
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/** Shutdown all threads, destroy the lobbies, and close everything up */
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void shutdownAll() {
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Logger.info("Stopping and removing all LobbyThreads");
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activeLobbies.forEach(LobbyConnection::terminateConnection);
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try {
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lobbyExecutor.awaitTermination(5, TimeUnit.SECONDS);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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lobbyExecutor.shutdownNow();
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activeLobbies.keySet().forEach(LobbyConnection::terminateConnection);
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Logger.debug("All lobby shutdown flags set");
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}
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// later...
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void checkThreads() {
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}
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}
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