fixes: min threads for async queue; format; spelling

src/main/java/de/mrbesen/telegram/AsyncHandler.java

@@ -9,7 +9,7 @@ public class AsyncHandler {
 
 	private List<Task> fasttasks = new LinkedList<>();
 	private List<Task> slowtasks = new LinkedList<>();
-	
+
 	private AsyncHandlerThread[] asynchandlerthread;
 	private static final String THREADPREFIX = "AsyncTgHandler-";
 
@@ -18,19 +18,22 @@ public class AsyncHandler {
 		this(api, 2);
 	}
 
-	//allow as many as threadCount threads to handle Async Tasks
+	// allow as many as threadCount threads to handle Async Tasks
 	public AsyncHandler(TelegramAPI api, int threadCount) {
+		if (threadCount < 2) {
+			threadCount = 2;
+		}
 		asynchandlerthread = new AsyncHandlerThread[threadCount];
 
 		asynchandlerthread[0] = new AsyncHandlerThread(fasttasks, THREADPREFIX + "Fast-0", api);
 
-		for(int i = 1; i < threadCount; ++i) {
+		for (int i = 1; i < threadCount; ++i) {
 			asynchandlerthread[i] = new AsyncHandlerThread(slowtasks, THREADPREFIX + "Slow-" + i, api);
 		}
 	}
 
 	public void stop() {
-		for(AsyncHandlerThread t : asynchandlerthread) {
+		for (AsyncHandlerThread t : asynchandlerthread) {
 			t.stop();
 		}
 	}
@@ -42,7 +45,7 @@ public class AsyncHandler {
 	public void enque(Task t, boolean isSlowMethod, boolean priority) {
 		List<Task> tasks = isSlowMethod ? slowtasks : fasttasks;
 
-		if(priority) {
+		if (priority) {
 			synchronized (tasks) {
 				tasks.add(0, t);
 				tasks.notifyAll();
@@ -85,7 +88,9 @@ public class AsyncHandler {
 
 	public static abstract class Callback<T extends Object, K extends Object> {
 		public Callback<K, ?> next = null;
+
 		public abstract K call(T j) throws Throwable;
+
 		@SuppressWarnings("unchecked")
 		public K callObj(Object j) throws Throwable {
 			return call((T) j);

src/main/java/de/mrbesen/telegram/TelegramAPI.java

@@ -190,10 +190,10 @@ public class TelegramAPI implements Runnable {
 					int idx = errdesc.lastIndexOf(" ");
 					try {
 						timeout = Integer.parseInt(errdesc.substring(idx))+1;
-						System.out.println("timeout read: " + timeout);
+						log.log("timeout read: " + timeout);
 					} catch(NumberFormatException | StringIndexOutOfBoundsException e ) {}
 					try {
-						System.out.println("Got 429 -> sleep for " + timeout + " seconds");
+						log.log("Got 429 -> sleep for " + timeout + " seconds");
 						Thread.sleep(timeout * 1000);
 					} catch(InterruptedException e) {}
 

src/main/java/de/mrbesen/telegram/commands/FeedbackCommand.java

@@ -20,7 +20,7 @@ public class FeedbackCommand implements JSONCommandHandler {
 
 	protected final TInlineKeyboardMarkup cancelMarkup = TInlineKeyboardMarkup.makeSingleButton("❌ cancel", CANCELFEEDBACK);
 	protected final Map<Long, TMessage> awaitingFeedback = new TreeMap<>(); //maps users chat id -> message that said "please send feedback"  TODO: make persistent?
-	protected final Map<Long, Long[]> awnser = new TreeMap<>(); // chatid -> [chatid, messageid] to awnser to; next message from key will be fwd to value[0] and reply to value[1]
+	protected final Map<Long, Long[]> answer = new TreeMap<>(); // chatid -> [chatid, messageid] to answer to; next message from key will be fwd to value[0] and reply to value[1]
 	protected final TelegramAPI api;
 	protected final List<Long> admins;
 	protected final static String CANCELFEEDBACK = "cancelfeedback", REPLYFEEDBACK = "replyFeedback ";
@@ -41,7 +41,7 @@ public class FeedbackCommand implements JSONCommandHandler {
 			removeMsg(sender.getID(), null);
 			awaitingFeedback.put(sender.getID(), null);
 			MessageBuilder mb = new MessageBuilder();
-			mb.setAsync().setReciver(sender).setMarkup(cancelMarkup).setText("Your next Message will be forwarded to the admins.")
+			mb.setAsync().setReciver(sender).setMarkup(cancelMarkup).setText("Your next message will be forwarded to the admins.")
 					.setCallback(new AsyncHandler.Callback<TMessage, Object>() {
 						@Override
 						public Object call(TMessage msg) {
@@ -71,10 +71,10 @@ public class FeedbackCommand implements JSONCommandHandler {
 			}
 			return true;
 		} else { //reply to a message
-			Long[] rplymsg = awnser.remove(user.getID());
+			Long[] rplymsg = answer.remove(user.getID());
 			if(rplymsg != null) {
 				if(admins.contains(user.getID())) {
-					System.out.println("admin awnsered feedback!");
+					System.out.println("admin answered feedback!");
 					//admin to user -> copy text send as new msg from bot to disguise admin
 					TInlineKeyboardMarkup mu = new TInlineKeyboardMarkup(1);
 					mu.addCallbackButton("↩ reply", buildRplyCallback(user.getID(), msg.getMessageID()), 1);
@@ -83,7 +83,7 @@ public class FeedbackCommand implements JSONCommandHandler {
 							.setReplyTo(Math.toIntExact(rplymsg[1])).setText(msg.getText()).setMarkup(mu);
 					api.sendMessage(mb.build());
 				} else {
-					System.out.println("user awnsered feedback!");
+					System.out.println("user answered feedback!");
 					//user to admin -> fwd message
 					TMessage.forwardAsync(api, rplymsg[0], msg);
 
@@ -142,7 +142,7 @@ public class FeedbackCommand implements JSONCommandHandler {
 				ex.printStackTrace();
 			}
 			if(msgid > -1) {
-				awnser.put(e.getUser().getID(), new Long[]{chatid, msgid});
+				answer.put(e.getUser().getID(), new Long[]{chatid, msgid});
 				api.answerCallbackQuery(e.getID(), "Write a Message", true);
 			}
 			return true;