Change static schedulers to AsyncHandler to hold for heartbeat and reconnect logic. (#148)

API/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>TikTokLiveJava</artifactId>
         <groupId>io.github.jwdeveloper.tiktok</groupId>
-        <version>1.11.0-Release</version>
+        <version>1.11.2-Release</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>API</artifactId>

Client/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>TikTokLiveJava</artifactId>
         <groupId>io.github.jwdeveloper.tiktok</groupId>
-        <version>1.11.0-Release</version>
+        <version>1.11.2-Release</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 

Client/src/main/java/io/github/jwdeveloper/tiktok/TikTokLiveClient.java

@@ -23,6 +23,7 @@
 package io.github.jwdeveloper.tiktok;
 
 import com.google.protobuf.ByteString;
+import io.github.jwdeveloper.tiktok.common.AsyncHandler;
 import io.github.jwdeveloper.tiktok.data.events.*;
 import io.github.jwdeveloper.tiktok.data.events.common.TikTokEvent;
 import io.github.jwdeveloper.tiktok.data.events.control.*;
@@ -39,7 +40,7 @@ import io.github.jwdeveloper.tiktok.websocket.*;
 import lombok.Getter;
 
 import java.util.Base64;
-import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.*;
 import java.util.function.Consumer;
 import java.util.logging.Logger;
 
@@ -89,12 +90,11 @@ public class TikTokLiveClient implements LiveClient
             tikTokEventHandler.publish(this, new TikTokDisconnectedEvent("Exception: " + e.getMessage()));
 
             if (e instanceof TikTokLiveOfflineHostException && clientSettings.isRetryOnConnectionFailure()) {
-                try {
+                AsyncHandler.getReconnectScheduler().schedule(() -> {
-                    Thread.sleep(clientSettings.getRetryConnectionTimeout().toMillis());
+                    logger.info("Reconnecting");
-                } catch (Exception ignored) {}
+                    tikTokEventHandler.publish(this, new TikTokReconnectingEvent());
-                logger.info("Reconnecting");
+                    this.connect();
-                tikTokEventHandler.publish(this, new TikTokReconnectingEvent());
+                }, clientSettings.getRetryConnectionTimeout().toMillis(), TimeUnit.MILLISECONDS);
-                this.connect();
             }
             throw e;
         } catch (Exception e) {

Client/src/main/java/io/github/jwdeveloper/tiktok/TikTokLiveClientBuilder.java

@@ -133,7 +133,7 @@ public class TikTokLiveClientBuilder implements LiveClientBuilder {
 
         //networking
         dependance.registerSingleton(HttpClientFactory.class);
-        dependance.registerSingleton(WebSocketHeartbeatTask.class); // True global singleton - Static objects are located to serve as global
+        dependance.registerSingleton(WebSocketHeartbeatTask.class);
         if (clientSettings.isOffline()) {
             dependance.registerSingleton(LiveSocketClient.class, TikTokWebSocketOfflineClient.class);
             dependance.registerSingleton(LiveHttpClient.class, TikTokLiveHttpOfflineClient.class);

Client/src/main/java/io/github/jwdeveloper/tiktok/TikTokRoomInfo.java

@@ -70,6 +70,6 @@ public class TikTokRoomInfo implements LiveRoomInfo
 		this.hostName = roomInfo.getHostName();
 		this.title = roomInfo.getTitle();
 		this.language = roomInfo.getLanguage();
-		this.connectionState = roomInfo.getConnectionState();
+		// this.connectionState = roomInfo.getConnectionState(); // This should not be copied - Controlled elsewhere!
 	}
 }

Client/src/main/java/io/github/jwdeveloper/tiktok/common/AsyncHandler.java

@@ -0,0 +1,22 @@
+package io.github.jwdeveloper.tiktok.common;
+
+import lombok.Getter;
+
+import java.util.concurrent.*;
+
+public class AsyncHandler
+{
+	@Getter
+	private static final ScheduledExecutorService heartBeatScheduler = Executors.newScheduledThreadPool(1, r -> {
+		Thread t = new Thread(r, "heartbeat-pool");
+		t.setDaemon(true);
+		return t;
+	});
+
+	@Getter
+	private static final ScheduledExecutorService reconnectScheduler = Executors.newScheduledThreadPool(0, r -> {
+		Thread t = new Thread(r, "reconnect-pool");
+		t.setDaemon(true);
+		return t;
+	});
+}

Client/src/main/java/io/github/jwdeveloper/tiktok/websocket/TikTokWebSocketClient.java

@@ -142,7 +142,7 @@ public class TikTokWebSocketClient implements LiveSocketClient {
                 case DISCONNECT -> webSocketClient.closeConnection(CloseFrame.NORMAL, "");
                 default -> webSocketClient.close();
             }
-            heartbeatTask.stop(webSocketClient);
+            heartbeatTask.stop();
         }
         webSocketClient = null;
     }

Client/src/main/java/io/github/jwdeveloper/tiktok/websocket/WebSocketHeartbeatTask.java

@@ -22,6 +22,7 @@
  */
 package io.github.jwdeveloper.tiktok.websocket;
 
+import io.github.jwdeveloper.tiktok.common.AsyncHandler;
 import org.java_websocket.WebSocket;
 
 import java.util.*;
@@ -29,47 +30,30 @@ import java.util.concurrent.*;
 
 public class WebSocketHeartbeatTask
 {
-    // Single shared pool for all heartbeat tasks
+    private ScheduledFuture<?> task;
-    private static final ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1, r -> {
+    private Long commTime;
-        Thread t = new Thread(r, "heartbeat-pool");
-        t.setDaemon(true);
-        return t;
-    });
-    private static final Map<WebSocket, ScheduledFuture<?>> tasks = new ConcurrentHashMap<>();
-    private static final Map<WebSocket, Long> commTime = new ConcurrentHashMap<>();
 
-    private final byte[] heartbeatBytes = Base64.getDecoder().decode("MgJwYjoCaGI="); // Used to be '3A026862' aka ':\x02hb', now is '2\x02pb:\x02hb'.
+    private final static byte[] heartbeatBytes = Base64.getDecoder().decode("MgJwYjoCaGI="); // Used to be '3A026862' aka ':\x02hb', now is '2\x02pb:\x02hb'.
 
     public void run(WebSocket webSocket, long pingTaskTime) {
-        stop(webSocket); // remove existing task if any
+        stop(); // remove existing task if any
 
-        tasks.put(webSocket, scheduler.scheduleAtFixedRate(() -> {
+        task = AsyncHandler.getHeartBeatScheduler().scheduleAtFixedRate(() -> {
             try {
                 if (webSocket.isOpen()) {
                     webSocket.send(heartbeatBytes);
-                    commTime.put(webSocket, System.currentTimeMillis());
+                    commTime = System.currentTimeMillis();
-                } else {
+                } else if (commTime != null && System.currentTimeMillis() - commTime >= 60_000) // Stop if disconnected longer than 60s
-                    Long time = commTime.get(webSocket);
+					stop();
-                    if (time != null && System.currentTimeMillis() - time >= 60_000) // Stop if disconnected longer than 60s
-                        stop(webSocket);
-                }
             } catch (Exception e) {
                 e.printStackTrace();
-                stop(webSocket);
+                stop();
             }
-        }, 0, pingTaskTime, TimeUnit.MILLISECONDS));
+        }, 0, pingTaskTime, TimeUnit.MILLISECONDS);
     }
 
-    public void stop(WebSocket webSocket) {
+    public void stop() {
-        ScheduledFuture<?> future = tasks.remove(webSocket);
+        if (task != null)
-        if (future != null)
+            task.cancel(true);
-			future.cancel(true);
-        commTime.remove(webSocket);
-    }
-
-    public void shutdown() {
-        tasks.values().forEach(f -> f.cancel(true));
-        commTime.clear();
-        scheduler.shutdownNow();
     }
 }

examples/pom.xml

@@ -41,7 +41,7 @@
     <parent>
         <artifactId>TikTokLiveJava</artifactId>
         <groupId>io.github.jwdeveloper.tiktok</groupId>
-        <version>1.11.0-Release</version>
+        <version>1.11.2-Release</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>

extension-collector/pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>io.github.jwdeveloper.tiktok</groupId>
         <artifactId>TikTokLiveJava</artifactId>
-        <version>1.11.0-Release</version>
+        <version>1.11.2-Release</version>
     </parent>
 
 

extension-recorder/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>TikTokLiveJava</artifactId>
         <groupId>io.github.jwdeveloper.tiktok</groupId>
-        <version>1.11.0-Release</version>
+        <version>1.11.2-Release</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>extension-recorder</artifactId>

pom.xml

@@ -7,7 +7,7 @@
     <groupId>io.github.jwdeveloper.tiktok</groupId>
     <artifactId>TikTokLiveJava</artifactId>
     <packaging>pom</packaging>
-    <version>1.11.0-Release</version>
+    <version>1.11.2-Release</version>
     <modules>
         <module>API</module>
         <module>Client</module>

tools-readme/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>TikTokLiveJava</artifactId>
         <groupId>io.github.jwdeveloper.tiktok</groupId>
-        <version>1.11.0-Release</version>
+        <version>1.11.2-Release</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>