PaperSpigot-Parent/CraftBukkit-Patches/0147-Make-debug-logging-togglable.patch

From 1ed3a08a02e56c86f843454d80813f5506e74fa2 Mon Sep 17 00:00:00 2001
From: Minecrell <dev@minecrell.net>
Date: Sun, 17 Aug 2014 12:42:53 +0200
Subject: [PATCH] Make debug logging togglable.


diff --git a/src/main/java/org/spigotmc/SpigotConfig.java b/src/main/java/org/spigotmc/SpigotConfig.java
index 4ecb3cd..c03388d 100644
--- a/src/main/java/org/spigotmc/SpigotConfig.java
+++ b/src/main/java/org/spigotmc/SpigotConfig.java
@@ -17,6 +17,9 @@ import gnu.trove.map.hash.TObjectIntHashMap;
 import net.minecraft.server.AttributeRanged;
 import net.minecraft.server.GenericAttributes;
 import net.minecraft.server.MinecraftServer;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.core.LoggerContext;
+import org.apache.logging.log4j.core.config.Configuration;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.command.Command;
@@ -360,4 +363,27 @@ public class SpigotConfig
         attackDamage = getDouble( "settings.attribute.attackDamage.max", attackDamage );
         ( (AttributeRanged) GenericAttributes.e ).b = attackDamage;
     }
+
+    public static boolean debug;
+    private static void debug()
+    {
+        debug = getBoolean( "settings.debug", false );
+
+        if ( debug && !LogManager.getRootLogger().isTraceEnabled() )
+        {
+            // Enable debug logging
+            LoggerContext ctx = (LoggerContext) LogManager.getContext( false );
+            Configuration conf = ctx.getConfiguration();
+            conf.getLoggerConfig( LogManager.ROOT_LOGGER_NAME ).setLevel( org.apache.logging.log4j.Level.ALL );
+            ctx.updateLoggers( conf );
+        }
+
+        if ( LogManager.getRootLogger().isTraceEnabled() )
+        {
+            Bukkit.getLogger().info( "Debug logging is enabled" );
+        } else
+        {
+            Bukkit.getLogger().info( "Debug logging is disabled" );
+        }
+    }
 }
diff --git a/src/main/resources/log4j2.xml b/src/main/resources/log4j2.xml
index 08d68aa..f37d1c2 100644
--- a/src/main/resources/log4j2.xml
+++ b/src/main/resources/log4j2.xml
@@ -18,9 +18,9 @@
             <filters>
                 <MarkerFilter marker="NETWORK_PACKETS" onMatch="DENY" onMismatch="NEUTRAL" />
             </filters>
-            <AppenderRef ref="WINDOWS_COMPAT"/>
+            <AppenderRef ref="WINDOWS_COMPAT" level="info"/>
             <AppenderRef ref="File"/>
-            <AppenderRef ref="TerminalConsole"/>
+            <AppenderRef ref="TerminalConsole" level="info"/>
         </Root>
     </Loggers>
 </Configuration>
-- 
2.1.0