Refactored how the music handler was being referenced

src/main/java/net/locusworks/discord/eighttrack/database/entities/Log.java

@@ -76,6 +76,9 @@ public class Log implements Serializable {
     @Column(name = "date_added")
     @Temporal(TemporalType.TIMESTAMP)
     private Date dateAdded;
+    @Lob
+    @Column(name = "exception")
+    private byte[] exception;
     @JoinColumn(name = "guild", referencedColumnName = "id")
     @ManyToOne(optional = false)
     private DiscordGuild guild;
@@ -126,6 +129,14 @@ public class Log implements Serializable {
         this.dateAdded = dateAdded;
     }
 
+    public byte[] getException() {
+        return exception;
+    }
+
+    public void setException(byte[] exception) {
+        this.exception = exception;
+    }
+
     public DiscordGuild getGuild() {
         return guild;
     }

src/main/java/net/locusworks/discord/eighttrack/events/AbstractEvent.java

@@ -33,7 +33,6 @@ import net.dv8tion.jda.api.entities.Message;
 import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
 import net.dv8tion.jda.api.exceptions.ErrorResponseException;
 import net.dv8tion.jda.api.requests.ErrorResponse;
-import net.locusworks.discord.eighttrack.handlers.GuildMusicHandler;
 import net.locusworks.discord.eighttrack.handlers.ReactionHandler;
 
 public abstract class AbstractEvent {
@@ -48,7 +47,7 @@ public abstract class AbstractEvent {
     return this.command;
   }
   
-  public abstract void executeEvent(GuildMusicHandler musicHandler, GuildMessageReceivedEvent event, List<String> commands);
+  public abstract void executeEvent(GuildMessageReceivedEvent event, List<String> commands);
   
   
   public abstract String help();

src/main/java/net/locusworks/discord/eighttrack/events/admin/handlers/AdminPlaylistDeleteHandler.java

@@ -40,7 +40,6 @@ import net.dv8tion.jda.api.entities.MessageEmbed;
 import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
 import net.locusworks.discord.eighttrack.database.entities.GuildPlaylist;
 import net.locusworks.discord.eighttrack.events.admin.AbstractAdminEventHandler;
-import net.locusworks.discord.eighttrack.handlers.GuildMusicHandler;
 import net.locusworks.discord.eighttrack.handlers.ReactionHandler;
 import net.locusworks.discord.eighttrack.listeners.ReactionListener;
 import net.locusworks.discord.eighttrack.services.RepositoryService;
@@ -65,7 +64,7 @@ public class AdminPlaylistDeleteHandler extends AbstractAdminEventHandler {
   }
 
   @Override
-  public void executeEvent(GuildMusicHandler musicHandler, GuildMessageReceivedEvent event, List<String> commands) {
+  public void executeEvent(GuildMessageReceivedEvent event, List<String> commands) {
     if (!isAdmin(event)) return;
 
     if (!checkCommands(event, commands, 2, "Must provide playlist and user's tag (in that order)")) return;
@@ -124,7 +123,7 @@ public class AdminPlaylistDeleteHandler extends AbstractAdminEventHandler {
 
   @Override
   public String help() {
-    return "delete";
+    return "delete <playlist name> <user discord tag>";
   }
 
 }

src/main/java/net/locusworks/discord/eighttrack/events/admin/handlers/AdminPlaylistListHandler.java

@@ -37,7 +37,6 @@ import net.dv8tion.jda.api.entities.Member;
 import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
 import net.locusworks.discord.eighttrack.database.entities.GuildPlaylist;
 import net.locusworks.discord.eighttrack.events.admin.AbstractAdminEventHandler;
-import net.locusworks.discord.eighttrack.handlers.GuildMusicHandler;
 import net.locusworks.discord.eighttrack.services.RepositoryService;
 
 @Component
@@ -50,7 +49,7 @@ public class AdminPlaylistListHandler extends AbstractAdminEventHandler {
   }
   
   @Override
-  public void executeEvent(GuildMusicHandler musicHandler, GuildMessageReceivedEvent event, List<String> commands) {
+  public void executeEvent(GuildMessageReceivedEvent event, List<String> commands) {
     if (!isAdmin(event)) return;
     
     List<GuildPlaylist> userPlaylist = guildRepoService.getGuildPlaylistRepo().findByGuildFetchSongs(event.getGuild().getIdLong());

src/main/java/net/locusworks/discord/eighttrack/events/main/handlers/AdminPlaylistHandler.java

@@ -36,7 +36,6 @@ import org.springframework.stereotype.Component;
 import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
 import net.locusworks.discord.eighttrack.events.admin.AbstractAdminEventHandler;
 import net.locusworks.discord.eighttrack.events.main.AbstractMainEventHandler;
-import net.locusworks.discord.eighttrack.handlers.GuildMusicHandler;
 import net.locusworks.discord.eighttrack.services.RepositoryService;
 import net.locusworks.logger.ApplicationLogger;
 import net.locusworks.logger.ApplicationLoggerFactory;
@@ -65,11 +64,11 @@ public class AdminPlaylistHandler extends AbstractMainEventHandler {
   }
 
   @Override
-  public void executeEvent(GuildMusicHandler musicHandler, GuildMessageReceivedEvent event, List<String> commands) {
+  public void executeEvent(GuildMessageReceivedEvent event, List<String> commands) {
     if (!isAdmin(event)) return;
     
     if (commands == null || commands.isEmpty()) {
-      event.getChannel().sendMessage("Missing command for -playlist. Valid commands are: add, delete, list, play").queue();
+      event.getChannel().sendMessage("Missing command for +playlist. Valid commands are: list, delete").queue();
       return;
     }
     try {
@@ -81,7 +80,7 @@ public class AdminPlaylistHandler extends AbstractMainEventHandler {
         return;
       }
       
-      apeh.executeEvent(musicHandler, event, commands);
+      apeh.executeEvent(event, commands);
       
     } catch (Exception ex) {
       logger.error("Unable to display playlist: " + ex.getMessage(), ex);

src/main/java/net/locusworks/discord/eighttrack/events/main/handlers/DeleteSongHandler.java

@@ -40,7 +40,6 @@ import net.dv8tion.jda.api.entities.MessageEmbed;
 import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
 import net.locusworks.discord.eighttrack.database.entities.GuildSong;
 import net.locusworks.discord.eighttrack.events.main.AbstractMainEventHandler;
-import net.locusworks.discord.eighttrack.handlers.GuildMusicHandler;
 import net.locusworks.discord.eighttrack.handlers.ReactionHandler;
 import net.locusworks.discord.eighttrack.listeners.ReactionListener;
 import net.locusworks.discord.eighttrack.services.RepositoryService;
@@ -65,7 +64,7 @@ public class DeleteSongHandler extends AbstractMainEventHandler {
   }
 
   @Override
-  public void executeEvent(GuildMusicHandler musicHandler, GuildMessageReceivedEvent event, List<String> commands) {
+  public void executeEvent(GuildMessageReceivedEvent event, List<String> commands) {
     if(!isAdmin(event)) return;
 
     if (commands == null || commands.isEmpty()) {

src/main/java/net/locusworks/discord/eighttrack/events/main/handlers/NextSongHandler.java

@@ -33,6 +33,7 @@ import org.springframework.stereotype.Component;
 import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
 import net.locusworks.discord.eighttrack.events.main.AbstractMainEventHandler;
 import net.locusworks.discord.eighttrack.handlers.GuildMusicHandler;
+import net.locusworks.discord.eighttrack.services.GuildMusicService;
 import net.locusworks.discord.eighttrack.services.RepositoryService;
 import net.locusworks.logger.ApplicationLogger;
 import net.locusworks.logger.ApplicationLoggerFactory;
@@ -45,14 +46,18 @@ public class NextSongHandler extends AbstractMainEventHandler {
   @Autowired
   private RepositoryService guildRepoService;
   
+  @Autowired
+  private GuildMusicService musicService;
+  
   public NextSongHandler() {
     super("-next");
     logger = ApplicationLoggerFactory.getLogger(NextSongHandler.class);
   }
 
   @Override
-  public void executeEvent(GuildMusicHandler musicHandler, GuildMessageReceivedEvent event, List<String> commands) {
+  public void executeEvent(GuildMessageReceivedEvent event, List<String> commands) {
     try {
+      GuildMusicHandler musicHandler = musicService.getMusicHandler(event.getGuild().getIdLong());
       musicHandler.next(event, commands);
     } catch (Exception ex) {
       logger.error("Unable to play next song: " + ex.getMessage(), ex);

src/main/java/net/locusworks/discord/eighttrack/events/main/handlers/PlaySongHandler.java

@@ -33,6 +33,7 @@ import org.springframework.stereotype.Component;
 import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
 import net.locusworks.discord.eighttrack.events.main.AbstractMainEventHandler;
 import net.locusworks.discord.eighttrack.handlers.GuildMusicHandler;
+import net.locusworks.discord.eighttrack.services.GuildMusicService;
 import net.locusworks.discord.eighttrack.services.RepositoryService;
 import net.locusworks.logger.ApplicationLogger;
 import net.locusworks.logger.ApplicationLoggerFactory;
@@ -45,14 +46,18 @@ public class PlaySongHandler extends AbstractMainEventHandler {
   @Autowired
   private RepositoryService guildRepoService;
   
+  @Autowired
+  private GuildMusicService musicService;
+  
   public PlaySongHandler() {
     super("-play");
     logger = ApplicationLoggerFactory.getLogger(PlaySongHandler.class);
   }
 
   @Override
-  public void executeEvent(GuildMusicHandler musicHandler, GuildMessageReceivedEvent event, List<String> commands) {
+  public void executeEvent(GuildMessageReceivedEvent event, List<String> commands) {
     try {
+      GuildMusicHandler musicHandler = musicService.getMusicHandler(event.getGuild().getIdLong());
       musicHandler.play(event, commands);
       musicHandler.isPlaying(true);
     } catch (Exception ex) {

src/main/java/net/locusworks/discord/eighttrack/events/main/handlers/PlaylistHandler.java

@@ -36,7 +36,6 @@ import org.springframework.stereotype.Component;
 import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
 import net.locusworks.discord.eighttrack.events.main.AbstractMainEventHandler;
 import net.locusworks.discord.eighttrack.events.playlist.AbstractPlaylistEventHandler;
-import net.locusworks.discord.eighttrack.handlers.GuildMusicHandler;
 import net.locusworks.discord.eighttrack.services.RepositoryService;
 import net.locusworks.logger.ApplicationLogger;
 import net.locusworks.logger.ApplicationLoggerFactory;
@@ -65,7 +64,7 @@ public class PlaylistHandler extends AbstractMainEventHandler {
   }
 
   @Override
-  public void executeEvent(GuildMusicHandler musicHandler, GuildMessageReceivedEvent event, List<String> commands) {
+  public void executeEvent(GuildMessageReceivedEvent event, List<String> commands) {
     if (commands == null || commands.isEmpty()) {
       event.getChannel().sendMessage("Missing command for -playlist. Valid commands are: add, delete, list, play").queue();
       return;
@@ -79,7 +78,7 @@ public class PlaylistHandler extends AbstractMainEventHandler {
         return;
       }
       
-      apeh.executeEvent(musicHandler, event, commands);
+      apeh.executeEvent(event, commands);
       
     } catch (Exception ex) {
       logger.error("Unable to display playlist: " + ex.getMessage(), ex);

src/main/java/net/locusworks/discord/eighttrack/events/main/handlers/RepeatSongHandler.java

@@ -33,6 +33,7 @@ import org.springframework.stereotype.Component;
 import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
 import net.locusworks.discord.eighttrack.events.main.AbstractMainEventHandler;
 import net.locusworks.discord.eighttrack.handlers.GuildMusicHandler;
+import net.locusworks.discord.eighttrack.services.GuildMusicService;
 import net.locusworks.discord.eighttrack.services.RepositoryService;
 import net.locusworks.logger.ApplicationLogger;
 import net.locusworks.logger.ApplicationLoggerFactory;
@@ -45,14 +46,18 @@ public class RepeatSongHandler extends AbstractMainEventHandler {
   @Autowired
   private RepositoryService guildRepoService;
   
+  @Autowired
+  private GuildMusicService musicService;
+  
   public RepeatSongHandler() {
     super("-repeat");
     logger = ApplicationLoggerFactory.getLogger(RepeatSongHandler.class);
   }
 
   @Override
-  public void executeEvent(GuildMusicHandler musicHandler, GuildMessageReceivedEvent event, List<String> commands) {
+  public void executeEvent(GuildMessageReceivedEvent event, List<String> commands) {
     try {
+      GuildMusicHandler musicHandler = musicService.getMusicHandler(event.getGuild().getIdLong());
       musicHandler.repeat(event);
       musicHandler.isPlaying(true);
     } catch (Exception ex) {

src/main/java/net/locusworks/discord/eighttrack/events/main/handlers/SongListHandler.java

@@ -34,7 +34,6 @@ import org.springframework.stereotype.Component;
 import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
 import net.locusworks.discord.eighttrack.database.entities.GuildSong;
 import net.locusworks.discord.eighttrack.events.main.AbstractMainEventHandler;
-import net.locusworks.discord.eighttrack.handlers.GuildMusicHandler;
 import net.locusworks.discord.eighttrack.services.RepositoryService;
 import net.locusworks.logger.ApplicationLogger;
 import net.locusworks.logger.ApplicationLoggerFactory;
@@ -53,7 +52,7 @@ public class SongListHandler extends AbstractMainEventHandler {
   }
 
   @Override
-  public void executeEvent(GuildMusicHandler musicHandler, GuildMessageReceivedEvent event, List<String> commands) {
+  public void executeEvent(GuildMessageReceivedEvent event, List<String> commands) {
     try {
       listSongs(event, commands);
     } catch (Exception ex) {

src/main/java/net/locusworks/discord/eighttrack/events/main/handlers/StopSongHandler.java

@@ -33,6 +33,7 @@ import org.springframework.stereotype.Component;
 import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
 import net.locusworks.discord.eighttrack.events.main.AbstractMainEventHandler;
 import net.locusworks.discord.eighttrack.handlers.GuildMusicHandler;
+import net.locusworks.discord.eighttrack.services.GuildMusicService;
 import net.locusworks.discord.eighttrack.services.RepositoryService;
 import net.locusworks.logger.ApplicationLogger;
 import net.locusworks.logger.ApplicationLoggerFactory;
@@ -45,14 +46,18 @@ public class StopSongHandler extends AbstractMainEventHandler {
   @Autowired
   private RepositoryService guildRepoService;
   
+  @Autowired
+  private GuildMusicService musicService;
+  
   public StopSongHandler() {
     super("-stop");
     logger = ApplicationLoggerFactory.getLogger(StopSongHandler.class);
   }
 
   @Override
-  public void executeEvent(GuildMusicHandler musicHandler, GuildMessageReceivedEvent event, List<String> commands) {
+  public void executeEvent(GuildMessageReceivedEvent event, List<String> commands) {
     try {
+      GuildMusicHandler musicHandler = musicService.getMusicHandler(event.getGuild().getIdLong());
       musicHandler.isPlaying(false);
       musicHandler.stop(event);
       event.getGuild().getAudioManager().closeAudioConnection();

src/main/java/net/locusworks/discord/eighttrack/events/main/handlers/UpNextSongHandler.java

@@ -33,6 +33,7 @@ import org.springframework.stereotype.Component;
 import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
 import net.locusworks.discord.eighttrack.events.main.AbstractMainEventHandler;
 import net.locusworks.discord.eighttrack.handlers.GuildMusicHandler;
+import net.locusworks.discord.eighttrack.services.GuildMusicService;
 import net.locusworks.discord.eighttrack.services.RepositoryService;
 import net.locusworks.logger.ApplicationLogger;
 import net.locusworks.logger.ApplicationLoggerFactory;
@@ -45,14 +46,18 @@ public class UpNextSongHandler extends AbstractMainEventHandler {
   @Autowired
   private RepositoryService guildRepoService;
   
+  @Autowired
+  private GuildMusicService musicService;
+  
   public UpNextSongHandler() {
     super("-upnext");
     logger = ApplicationLoggerFactory.getLogger(UpNextSongHandler.class);
   }
 
   @Override
-  public void executeEvent(GuildMusicHandler musicHandler, GuildMessageReceivedEvent event, List<String> commands) {
+  public void executeEvent(GuildMessageReceivedEvent event, List<String> commands) {
     try {
+      GuildMusicHandler musicHandler = musicService.getMusicHandler(event.getGuild().getIdLong());
       musicHandler.repeat(event);
       musicHandler.isPlaying(true);
     } catch (Exception ex) {

src/main/java/net/locusworks/discord/eighttrack/events/main/handlers/UploadHandler.java

@@ -49,7 +49,6 @@ import net.locusworks.discord.eighttrack.database.entities.DiscordGuild;
 import net.locusworks.discord.eighttrack.database.entities.GuildSong;
 import net.locusworks.discord.eighttrack.database.entities.Song;
 import net.locusworks.discord.eighttrack.events.main.AbstractMainEventHandler;
-import net.locusworks.discord.eighttrack.handlers.GuildMusicHandler;
 import net.locusworks.discord.eighttrack.services.ConfigurationService;
 import net.locusworks.discord.eighttrack.services.RepositoryService;
 import net.locusworks.logger.ApplicationLogger;
@@ -75,7 +74,7 @@ public class UploadHandler extends AbstractMainEventHandler {
   }
 
   @Override
-  public void executeEvent(GuildMusicHandler musicHandler, GuildMessageReceivedEvent event, List<String> commands) {
+  public void executeEvent(GuildMessageReceivedEvent event, List<String> commands) {
     if (!isAdmin(event)) return;
     
     for(Attachment attachment : event.getMessage().getAttachments()) {

src/main/java/net/locusworks/discord/eighttrack/events/playlist/handlers/PlaylistAddHandler.java

@@ -58,7 +58,7 @@ public class PlaylistAddHandler extends AbstractPlaylistEventHandler {
   }
 
   @Override
-  public void executeEvent(GuildMusicHandler musicHandler, GuildMessageReceivedEvent event, List<String> commands) {
+  public void executeEvent(GuildMessageReceivedEvent event, List<String> commands) {
     if(!checkCommands(event, commands, 
         event.getAuthor().getAsMention() + " you have to provide the playlist to create a new playlist (no spaces in name) and optionally a list of uuids for songs to add")) return;
 

src/main/java/net/locusworks/discord/eighttrack/events/playlist/handlers/PlaylistDeleteHandler.java

@@ -66,7 +66,7 @@ public class PlaylistDeleteHandler extends AbstractPlaylistEventHandler {
   }
 
   @Override
-  public void executeEvent(GuildMusicHandler musicHandler, GuildMessageReceivedEvent event, List<String> commands) {
+  public void executeEvent(GuildMessageReceivedEvent event, List<String> commands) {
       if(!checkCommands(event, commands, 
           event.getAuthor().getAsMention() + " you have to provide the playlist name and optionally a list of uuids for songs to remove")) return;
 

src/main/java/net/locusworks/discord/eighttrack/events/playlist/handlers/PlaylistListHandler.java

@@ -50,7 +50,7 @@ public class PlaylistListHandler extends AbstractPlaylistEventHandler {
   }
 
   @Override
-  public void executeEvent(GuildMusicHandler musicHandler, GuildMessageReceivedEvent event, List<String> commands) {
+  public void executeEvent(GuildMessageReceivedEvent event, List<String> commands) {
     if (commands == null || commands.isEmpty()) {
       List<GuildPlaylist> userPlaylist = guildRepoService.getGuildPlaylistRepo().findByGuildAndUserIdFetchSongs(event.getGuild().getIdLong(), event.getMember().getIdLong());
       if (userPlaylist.isEmpty()) {

src/main/java/net/locusworks/discord/eighttrack/events/playlist/handlers/PlaylistPlayHandler.java

@@ -36,6 +36,7 @@ import net.locusworks.discord.eighttrack.database.entities.GuildPlaylistSong;
 import net.locusworks.discord.eighttrack.database.entities.Song;
 import net.locusworks.discord.eighttrack.events.playlist.AbstractPlaylistEventHandler;
 import net.locusworks.discord.eighttrack.handlers.GuildMusicHandler;
+import net.locusworks.discord.eighttrack.services.GuildMusicService;
 import net.locusworks.discord.eighttrack.services.RepositoryService;
 import net.locusworks.logger.ApplicationLogger;
 import net.locusworks.logger.ApplicationLoggerFactory;
@@ -46,6 +47,9 @@ public class PlaylistPlayHandler extends AbstractPlaylistEventHandler {
   @Autowired
   private RepositoryService guildRepoService;
   
+  @Autowired
+  private GuildMusicService guildMusicService;
+  
   private ApplicationLogger logger;
   public PlaylistPlayHandler() {
     super("play");
@@ -53,7 +57,7 @@ public class PlaylistPlayHandler extends AbstractPlaylistEventHandler {
   }
 
   @Override
-  public void executeEvent(GuildMusicHandler musicHandler, GuildMessageReceivedEvent event, List<String> commands) {
+  public void executeEvent(GuildMessageReceivedEvent event, List<String> commands) {
     if (commands == null || commands.isEmpty()) {
       event.getChannel().sendMessage(event.getAuthor().getAsMention() + " please provide the name of the playlist to play").queue();
       return;
@@ -68,6 +72,8 @@ public class PlaylistPlayHandler extends AbstractPlaylistEventHandler {
       return;
     }
     
+    GuildMusicHandler musicHandler = guildMusicService.getMusicHandler(event.getGuild().getIdLong());
+    
     musicHandler.setCurrentPlaylist(currentPlaylist);
 
     musicHandler.getTrackManager().clearTracks();

src/main/java/net/locusworks/discord/eighttrack/handlers/DiscordEventHandler.java

@@ -53,7 +53,6 @@ import net.dv8tion.jda.api.hooks.ListenerAdapter;
 import net.locusworks.discord.eighttrack.database.entities.DiscordGuild;
 import net.locusworks.discord.eighttrack.events.main.AbstractMainEventHandler;
 import net.locusworks.discord.eighttrack.services.ConfigurationService;
-import net.locusworks.discord.eighttrack.services.GuildMusicService;
 import net.locusworks.discord.eighttrack.services.RepositoryService;
 import net.locusworks.logger.ApplicationLogger;
 import net.locusworks.logger.ApplicationLoggerFactory;
@@ -153,21 +152,13 @@ public class DiscordEventHandler extends ListenerAdapter {
 
   private void onGuildMessageReceivedHelper(GuildMessageReceivedEvent event) throws Exception {
     
-    if (!GuildMusicService.getMap().containsKey(event.getGuild().getIdLong())) {
-      GuildMusicService.getMap().put(event.getGuild().getIdLong(), 
-          new GuildMusicHandler(event.getGuild().getIdLong(), guildSongRepoService));
-    }
-    
-    GuildMusicHandler gmh = GuildMusicService.getMap().get(event.getGuild().getIdLong());
-    gmh.accept((id) -> GuildMusicService.getMap().remove(id));
-    
     List<String> commands = new ArrayList<String>(Arrays.asList(event.getMessage().getContentRaw().trim().toLowerCase().split(" ")));
     
     String command = commands.remove(0);
     
     AbstractMainEventHandler aeh = events.get(command.toLowerCase());
     if (aeh != null) {
-      aeh.executeEvent(gmh, event, commands);
+      aeh.executeEvent(event, commands);
       return;
     }
     

src/main/java/net/locusworks/discord/eighttrack/handlers/GuildMusicHandler.java

@@ -27,7 +27,6 @@
  */
 package net.locusworks.discord.eighttrack.handlers;
 
-import java.io.IOException;
 import java.time.OffsetDateTime;
 import java.util.List;
 import java.util.Random;
@@ -68,7 +67,7 @@ public class GuildMusicHandler {
 
   private TrackManager trackManager;
 
-  public GuildMusicHandler(long guildId, RepositoryService guildSongRepoService) throws IOException {
+  public GuildMusicHandler(long guildId, RepositoryService guildSongRepoService) {
     this.logger = ApplicationLoggerFactory.getLogger(GuildMusicHandler.class);
     this.playing = new AtomicBoolean(false);
     this.lastPlayed = OffsetDateTime.now();

src/main/java/net/locusworks/discord/eighttrack/services/DatabaseCleanupService.java

@@ -2,7 +2,7 @@
  *
  * Project: Eight Track, File: DatabaseCleanupService.java
  *
- * Copyright 2019-2019 Locusworks LLC.
+ * Copyright 2019-2020 Locusworks LLC.
  * All rights reserved. Federal copyright law prohibits unauthorized reproduction by
  * any means and imposes fines up to $25,000 for violation.  No part of this material
  * may be reproduced, transmitted, transcribed, stored in a retrieval system, copied,
@@ -27,11 +27,7 @@
  */
 package net.locusworks.discord.eighttrack.services;
 
-import java.time.Duration;
-import java.time.OffsetDateTime;
-import java.util.Iterator;
 import java.util.Set;
-import java.util.Map.Entry;
 import java.util.stream.Collectors;
 
 import org.slf4j.Logger;
@@ -41,10 +37,7 @@ import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Service;
 
 import net.dv8tion.jda.api.JDA;
-import net.dv8tion.jda.api.entities.Guild;
-import net.dv8tion.jda.api.entities.VoiceChannel;
 import net.locusworks.discord.eighttrack.database.repos.GuildRepository;
-import net.locusworks.discord.eighttrack.handlers.GuildMusicHandler;
 
 @Service
 public class DatabaseCleanupService {
@@ -59,58 +52,10 @@ public class DatabaseCleanupService {
   @Autowired
   private GuildRepository guildRepo;
   
-  private JDA client;
-
-  public void setClient(JDA client) {
-    this.client = client;
-  }
-  
-  /**
-   * Close out connections that are no long being played. clean up resources
-   */
-  @Scheduled(fixedRate = 5 * MINUTE)
-  private void checkPlayers() {
-    if (client == null) {
-      logger.warn("Discord client is null. Unable to do cleanup");
-      return;
-    }
-    
-    logger.debug("Checking players to see if anyone is listening");
-    OffsetDateTime now = OffsetDateTime.now();
-    for(Iterator<Entry<Long, GuildMusicHandler>> iterator = GuildMusicService.getMap().entrySet().iterator(); iterator.hasNext();) {
-      Entry<Long, GuildMusicHandler> entry = iterator.next();
-      GuildMusicHandler gmh = entry.getValue();
-      long guildId = entry.getKey();
-      
-      Guild guild = client.getGuildById(guildId);
-      if (guild == null) {
-        iterator.remove();
-        continue;
-      }
-      
-      OffsetDateTime lastPlayed = gmh.getLastPlayed();
-      Duration duration = Duration.between(lastPlayed, now);
-      if (duration.toMillis() > 5 * MINUTE) {
-        guild.getAudioManager().closeAudioConnection();
-        iterator.remove();
-      }
-      
-      Long voiceChannelId = gmh.getCurrentVoiceChannelId();
-      if (voiceChannelId == null) {
-        guild.getAudioManager().closeAudioConnection();
-        iterator.remove();
-      } else {
-        VoiceChannel vc = guild.getVoiceChannelById(voiceChannelId);
-        if (vc != null && vc.getMembers().size() == 1) {
-          guild.getAudioManager().closeAudioConnection();
-          iterator.remove();
-        }
-      }
-    }
-  }
-
   @Scheduled(fixedRate = DAY)
   private void cleanDatabase() {
+    JDA client = EightTrackService.getClient();
+    
     if (client == null) {
       logger.warn("Discord client is null. Unable to do cleanup");
       return;

src/main/java/net/locusworks/discord/eighttrack/services/EightTrackService.java

@@ -2,7 +2,7 @@
  *
  * Project: Eight Track, File: EightTrackService.java
  *
- * Copyright 2019-2019 Locusworks LLC.
+ * Copyright 2019-2020 Locusworks LLC.
  * All rights reserved. Federal copyright law prohibits unauthorized reproduction by
  * any means and imposes fines up to $25,000 for violation.  No part of this material
  * may be reproduced, transmitted, transcribed, stored in a retrieval system, copied,
@@ -44,7 +44,7 @@ public class EightTrackService {
   
   private ApplicationLogger logger = ApplicationLoggerFactory.getLogger(EightTrackService.class);
   
-  private JDA client;
+  private static JDA client;
   
   @Autowired
   private ConfigurationService confService;
@@ -52,17 +52,16 @@ public class EightTrackService {
   @Autowired
   private DiscordEventHandler eventListener;
   
-  @Autowired
-  private DatabaseCleanupService dcs;
-  
   public void begin() throws LoginException {
     String token = confService.getDiscordToken();
     logger.debug("Logging in with token %s", token);
     
     client = new JDABuilder(AccountType.BOT).setToken(token).build();
     client.addEventListener(eventListener);
+  }
   
-    dcs.setClient(client);
+  public static JDA getClient() {
+    return client;
   }
   
 

src/main/java/net/locusworks/discord/eighttrack/services/GuildMusicService.java

@@ -2,7 +2,7 @@
  *
  * Project: Eight Track, File: GuildMusicService.java
  *
- * Copyright 2019-2019 Locusworks LLC.
+ * Copyright 2019-2020 Locusworks LLC.
  * All rights reserved. Federal copyright law prohibits unauthorized reproduction by
  * any means and imposes fines up to $25,000 for violation.  No part of this material
  * may be reproduced, transmitted, transcribed, stored in a retrieval system, copied,
@@ -27,17 +27,96 @@
  */
 package net.locusworks.discord.eighttrack.services;
 
+import java.time.Duration;
+import java.time.OffsetDateTime;
+import java.util.Iterator;
 import java.util.Map;
+import java.util.Map.Entry;
 import java.util.concurrent.ConcurrentHashMap;
-
+import javax.annotation.PostConstruct;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Service;
+import net.dv8tion.jda.api.JDA;
+import net.dv8tion.jda.api.entities.Guild;
+import net.dv8tion.jda.api.entities.VoiceChannel;
+import net.locusworks.discord.eighttrack.database.entities.DiscordGuild;
 import net.locusworks.discord.eighttrack.handlers.GuildMusicHandler;
+import net.locusworks.logger.ApplicationLogger;
+import net.locusworks.logger.ApplicationLoggerFactory;
 
+@Service
 public class GuildMusicService {
   
+  private ApplicationLogger logger;
+  
+  @Autowired
+  private RepositoryService guildRepoService;
+  
   private static Map<Long, GuildMusicHandler> handlerMap = new ConcurrentHashMap<>();
   
-  public static Map<Long, GuildMusicHandler> getMap() {
+  @PostConstruct
-    return handlerMap;
+  private void init() {
+    logger = ApplicationLoggerFactory.getLogger(GuildMusicService.class);
+    for (DiscordGuild dg : guildRepoService.getGuildRepo().findAll()) {
+      GuildMusicHandler gmh = new GuildMusicHandler(dg.getGuildId(), guildRepoService);
+      gmh.accept((id) -> handlerMap.remove(id));
+      handlerMap.put(dg.getGuildId(), gmh);
+    }
   }
   
+  /**
+   * Close out connections that are no long being played. clean up resources
+   */
+  @Scheduled(fixedRate = 5 * 60 * 1000)
+  private void checkPlayers() {
+    JDA client = EightTrackService.getClient();
+    if (client == null) {
+      logger.warn("Discord client is null. Unable to do cleanup");
+      return;
+    }
+    
+    logger.debug("Checking players to see if anyone is listening");
+    OffsetDateTime now = OffsetDateTime.now();
+    for(Iterator<Entry<Long, GuildMusicHandler>> iterator = handlerMap.entrySet().iterator(); iterator.hasNext();) {
+      Entry<Long, GuildMusicHandler> entry = iterator.next();
+      GuildMusicHandler gmh = entry.getValue();
+      long guildId = entry.getKey();
+      
+      Guild guild = client.getGuildById(guildId);
+      if (guild == null) {
+        iterator.remove();
+        continue;
+      }
+      
+      OffsetDateTime lastPlayed = gmh.getLastPlayed();
+      Duration duration = Duration.between(lastPlayed, now);
+      if (duration.toMillis() > 5 * 60 * 1000) {
+        guild.getAudioManager().closeAudioConnection();
+        iterator.remove();
+      }
+      
+      Long voiceChannelId = gmh.getCurrentVoiceChannelId();
+      if (voiceChannelId == null) {
+        guild.getAudioManager().closeAudioConnection();
+        iterator.remove();
+      } else {
+        VoiceChannel vc = guild.getVoiceChannelById(voiceChannelId);
+        if (vc != null && vc.getMembers().size() == 1) {
+          guild.getAudioManager().closeAudioConnection();
+          iterator.remove();
+        }
+      }
+    }
+  }
+  
+  public GuildMusicHandler getMusicHandler(Long guildId) {
+    if (!handlerMap.containsKey(guildId)) {
+      GuildMusicHandler gmh = new GuildMusicHandler(guildId, guildRepoService);
+      gmh.accept((id) -> handlerMap.remove(id));
+      handlerMap.put(guildId, gmh);
+    }
+    
+    return handlerMap.get(guildId);
+  }
 }

src/main/java/net/locusworks/discord/eighttrack/services/RepositoryService.java

@@ -27,8 +27,8 @@
  */
 package net.locusworks.discord.eighttrack.services;
 
+import java.io.ByteArrayOutputStream;
 import java.io.PrintWriter;
-import java.io.StringWriter;
 import java.util.Date;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -75,23 +75,24 @@ public class RepositoryService {
     if (dg == null) return;
     
     String msg = String.format(msgFmt, args);
-    if (ex != null) {
-      msg += "\n" + printTrace(ex);
-    }
-    
     Log log = new Log();
     log.setDateAdded(new Date());
     log.setGuild(dg);
     log.setIsException(ex != null);
     log.setLog(msg);
     
+    if (ex != null) {
+      log.setException(printTrace(ex));
+    }
+    
+    
     guildLogRepo.save(log);
   }
 
-  private String printTrace(Throwable ex) {
+  private byte[] printTrace(Throwable ex) {
-    StringWriter sw = new StringWriter();
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
-    ex.printStackTrace(new PrintWriter(sw));
+    ex.printStackTrace(new PrintWriter(baos));
-    return sw.toString();
+    return baos.toByteArray();
   }
 
 

src/main/resources/database/migration/mariadb/Alters/V01_000_003__alter_logtable.sql

@@ -0,0 +1 @@
+ALTER TABLE eighttrack.log ADD exception longblob;