Detect restarts by reading *everything* logged

The server uses sout to print the message we're interested in...
Hopefully a check like this won't put any significant load on the server

src/main/java/buttondevteam/discordplugin/BukkitLogWatcher.java

@@ -0,0 +1,26 @@
+package buttondevteam.discordplugin;
+
+import buttondevteam.discordplugin.mcchat.MinecraftChatModule;
+import buttondevteam.discordplugin.util.DPState;
+import org.apache.logging.log4j.Level;
+import org.apache.logging.log4j.core.Filter;
+import org.apache.logging.log4j.core.LogEvent;
+import org.apache.logging.log4j.core.appender.AbstractAppender;
+import org.apache.logging.log4j.core.filter.LevelRangeFilter;
+import org.apache.logging.log4j.core.layout.PatternLayout;
+import org.bukkit.Bukkit;
+
+public class BukkitLogWatcher extends AbstractAppender {
+	protected BukkitLogWatcher() {
+		super("ChromaDiscord",
+			LevelRangeFilter.createFilter(Level.INFO, Level.INFO, Filter.Result.ACCEPT, Filter.Result.DENY),
+			PatternLayout.createDefaultLayout());
+	}
+
+	@Override
+	public void append(LogEvent logEvent) {
+		Bukkit.getLogger().warning("Message: " + logEvent.getMessage().getFormattedMessage());
+		if (logEvent.getMessage().getFormattedMessage().contains("Attempting to restart with "))
+			MinecraftChatModule.state = DPState.RESTARTING_SERVER;
+	}
+}

src/main/java/buttondevteam/discordplugin/DiscordPlugin.java

@@ -32,6 +32,8 @@ import discord4j.core.object.reaction.ReactionEmoji;
 import discord4j.store.jdk.JdkStoreService;
 import lombok.Getter;
 import lombok.val;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.core.Logger;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.mockito.internal.util.MockUtil;
 import reactor.core.publisher.Mono;
@@ -49,6 +51,7 @@ public class DiscordPlugin extends ButtonPlugin {
 	@Getter
 	private Command2DC manager;
 	private boolean starting;
+	private BukkitLogWatcher logWatcher;
 
 	/**
 	 * The prefix to use with Discord commands like /role. It only works in the bot channel.
@@ -215,6 +218,20 @@ public class DiscordPlugin extends ButtonPlugin {
 			TBMCCoreAPI.SendUnsentExceptions();
 			TBMCCoreAPI.SendUnsentDebugMessages();
 
+			//Bukkit.getLogger().addHandler(new BukkitLogWatcher());
+			/*val lc = (LoggerContext) LogManager.getContext(false);
+			var blw = new BukkitLogWatcher();
+			blw.start();
+			lc.getConfiguration().addAppender(blw);
+			Logger logger = lc.getRootLogger();
+			logger.addAppender(lc.getConfiguration().getAppender(blw.getName()));
+			logger.get().addAppender(blw, Level.INFO, blw.getFilter());
+			lc.updateLoggers();*/
+			var blw = new BukkitLogWatcher();
+			blw.start();
+			((Logger) LogManager.getRootLogger()).addAppender(blw);
+			logWatcher = blw;
+
 			if (!TBMCCoreAPI.IsTestServer()) {
 				dc.updatePresence(Presence.online(Activity.playing("Minecraft"))).subscribe();
 			} else {
@@ -259,6 +276,7 @@ public class DiscordPlugin extends ButtonPlugin {
 			ChromaBot.delete();
 			//timings.printElapsed("Updating presence...");
 			//dc.updatePresence(Presence.idle(Activity.playing("logging out"))).block(); //No longer using the same account for testing
+			((Logger) LogManager.getRootLogger()).removeAppender(logWatcher);
 			timings.printElapsed("Logging out...");
 			dc.logout().block();
 			mainServer = null; //Allow ReadyEvent again

src/main/java/buttondevteam/discordplugin/listeners/MCListener.java

@@ -5,7 +5,7 @@ import buttondevteam.discordplugin.DiscordPlugin;
 import buttondevteam.discordplugin.commands.ConnectCommand;
 import buttondevteam.discordplugin.mcchat.MinecraftChatModule;
 import buttondevteam.discordplugin.util.DPState;
-import buttondevteam.lib.TBMCCommandPreprocessEvent;
+import buttondevteam.lib.ScheduledServerRestartEvent;
 import buttondevteam.lib.player.TBMCPlayerGetInfoEvent;
 import discord4j.common.util.Snowflake;
 import discord4j.core.object.entity.Member;
@@ -53,11 +53,16 @@ public class MCListener implements Listener {
 		}
 	}
 
-	@EventHandler
+	/*@EventHandler
 	public void onCommandPreprocess(TBMCCommandPreprocessEvent e) {
 		if (e.getMessage().equalsIgnoreCase("/stop"))
 			MinecraftChatModule.state = DPState.STOPPING_SERVER;
-		else
+		else if (e.getMessage().equalsIgnoreCase("/restart"))
 			MinecraftChatModule.state = DPState.RESTARTING_SERVER;
+	}*/
+
+	@EventHandler //We don't really need this with the logger stuff but hey
+	public void onScheduledRestart(ScheduledServerRestartEvent e) {
+		MinecraftChatModule.state = DPState.RESTARTING_SERVER;
 	}
 }