Use a continuous connection for pub/sub to avoid EndOfStreamException and increase exception logging verbosity

common/src/main/java/me/william278/husksync/redis/RedisListener.java

@@ -2,6 +2,7 @@ package me.william278.husksync.redis;
 
 import me.william278.husksync.Settings;
 import redis.clients.jedis.*;
+import redis.clients.jedis.exceptions.JedisConnectionException;
 import redis.clients.jedis.exceptions.JedisException;
 
 import java.io.IOException;
@@ -68,19 +69,28 @@ public abstract class RedisListener {
      */
     public final void listen() {
         new Thread(() -> {
-            try (Jedis jedis = getJedisConnection()) {
-                if (jedis.isConnected()) {
             isActiveAndEnabled = true;
-                    log(Level.INFO, "Enabled Redis listener successfully!");
+            while (isActiveAndEnabled) {
+
+                Jedis subscriber;
+                if (Settings.redisPassword.isEmpty()) {
+                    subscriber = new Jedis(Settings.redisHost,
+                            Settings.redisPort,
+                            0);
                 } else {
-                    isActiveAndEnabled = false;
-                    log(Level.SEVERE, """
-                            Failed to establish connection to the Redis server.
-                            HuskSync will now abort initialization.
-                            Please check the credentials are correct and restart your server.""");
-                    return;
+                    final JedisClientConfig config = DefaultJedisClientConfig.builder()
+                            .password(Settings.redisPassword)
+                            .timeoutMillis(0).build();
+
+                    subscriber = new Jedis(Settings.redisHost,
+                            Settings.redisPort,
+                            config);
                 }
-                jedis.subscribe(new JedisPubSub() {
+                subscriber.connect();
+
+                log(Level.INFO, "Enabled Redis listener successfully!");
+                try {
+                    subscriber.subscribe(new JedisPubSub() {
                         @Override
                         public void onMessage(String channel, String message) {
                             // Only accept messages to the HuskSync channel
@@ -96,9 +106,16 @@ public abstract class RedisListener {
                             }
                         }
                     }, RedisMessage.REDIS_CHANNEL);
-            } catch (JedisException | IllegalStateException e) {
-                log(Level.SEVERE, "An exception occurred with the Jedis Subscriber!");
+                } catch (JedisConnectionException connectionException) {
+                    log(Level.SEVERE, "A connection exception occurred with the Jedis listener");
+                    connectionException.printStackTrace();
+                } catch (JedisException jedisException) {
                     isActiveAndEnabled = false;
+                    log(Level.SEVERE, "An exception occurred with the Jedis listener");
+                    jedisException.printStackTrace();
+                } finally {
+                    subscriber.close();
+                }
             }
         }, "Redis Subscriber").start();
     }