From e809913b483eee57889389a0edc97d2d111d4232 Mon Sep 17 00:00:00 2001 From: Joseph Hirschfeld Date: Thu, 3 Mar 2016 03:15:41 -0600 Subject: [PATCH] Add exception reporting event diff --git a/src/main/java/com/destroystokyo/paper/ServerSchedulerReportingWrapper.java b/src/main/java/com/destroystokyo/paper/ServerSchedulerReportingWrapper.java new file mode 100644 index 000000000..93397188b --- /dev/null +++ b/src/main/java/com/destroystokyo/paper/ServerSchedulerReportingWrapper.java @@ -0,0 +1,38 @@ +package com.destroystokyo.paper; + +import com.google.common.base.Preconditions; +import org.bukkit.craftbukkit.scheduler.CraftTask; +import com.destroystokyo.paper.event.server.ServerExceptionEvent; +import com.destroystokyo.paper.exception.ServerSchedulerException; + +/** + * Reporting wrapper to catch exceptions not natively + */ +public class ServerSchedulerReportingWrapper implements Runnable { + + private final CraftTask internalTask; + + public ServerSchedulerReportingWrapper(CraftTask internalTask) { + this.internalTask = Preconditions.checkNotNull(internalTask, "internalTask"); + } + + @Override + public void run() { + try { + internalTask.run(); + } catch (RuntimeException e) { + internalTask.getOwner().getServer().getPluginManager().callEvent( + new ServerExceptionEvent(new ServerSchedulerException(e, internalTask)) + ); + throw e; + } catch (Throwable t) { + internalTask.getOwner().getServer().getPluginManager().callEvent( + new ServerExceptionEvent(new ServerSchedulerException(t, internalTask)) + ); //Do not rethrow, since it is not permitted with Runnable#run + } + } + + public CraftTask getInternalTask() { + return internalTask; + } +} \ No newline at end of file diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java index e1fc4ea6c..8f1a68d67 100644 --- a/src/main/java/net/minecraft/server/Chunk.java +++ b/src/main/java/net/minecraft/server/Chunk.java @@ -1,5 +1,6 @@ package net.minecraft.server; +import com.destroystokyo.paper.exception.ServerInternalException; import com.google.common.base.Predicate; import com.google.common.collect.Maps; import com.google.common.collect.Queues; @@ -16,6 +17,7 @@ import org.apache.logging.log4j.Logger; import com.google.common.collect.Lists; // CraftBukkit import org.bukkit.Server; // CraftBukkit +import org.bukkit.craftbukkit.util.CraftMagicNumbers; // Paper public class Chunk { @@ -757,10 +759,15 @@ public class Chunk { this.tileEntities.remove(blockposition); // Paper end } else { - System.out.println("Attempted to place a tile entity (" + tileentity + ") at " + tileentity.position.getX() + "," + tileentity.position.getY() + "," + tileentity.position.getZ() - + " (" + org.bukkit.craftbukkit.util.CraftMagicNumbers.getMaterial(getBlockData(blockposition).getBlock()) + ") where there was no entity tile!"); - System.out.println("Chunk coordinates: " + (this.locX * 16) + "," + (this.locZ * 16)); - new Exception().printStackTrace(); + // Paper start + ServerInternalException e = new ServerInternalException( + "Attempted to place a tile entity (" + tileentity + ") at " + tileentity.position.getX() + "," + + tileentity.position.getY() + "," + tileentity.position.getZ() + + " (" + CraftMagicNumbers.getMaterial(getBlockData(blockposition).getBlock()) + ") where there was no entity tile!\n" + + "Chunk coordinates: " + (this.locX * 16) + "," + (this.locZ * 16)); + e.printStackTrace(); + ServerInternalException.reportInternalException(e); + // Paper end // CraftBukkit end } } diff --git a/src/main/java/net/minecraft/server/ChunkProviderServer.java b/src/main/java/net/minecraft/server/ChunkProviderServer.java index f7f2d12cf..b0a82e7ed 100644 --- a/src/main/java/net/minecraft/server/ChunkProviderServer.java +++ b/src/main/java/net/minecraft/server/ChunkProviderServer.java @@ -12,6 +12,7 @@ import java.util.Iterator; import java.util.List; import java.util.Set; import javax.annotation.Nullable; +import com.destroystokyo.paper.exception.ServerInternalException; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; @@ -189,7 +190,11 @@ public class ChunkProviderServer implements IChunkProvider { return chunk; } catch (Exception exception) { - ChunkProviderServer.a.error("Couldn\'t load chunk", exception); + // Paper start + String msg = "Couldn\'t load chunk"; + ChunkProviderServer.a.error(msg, exception); + ServerInternalException.reportInternalException(exception); + // Paper end return null; } } @@ -198,7 +203,11 @@ public class ChunkProviderServer implements IChunkProvider { try (co.aikar.timings.Timing timed = world.timings.chunkSaveNop.startTiming()) { this.chunkLoader.b(this.world, chunk); } catch (Exception exception) { - ChunkProviderServer.a.error("Couldn\'t save entities", exception); + // Paper start + String msg = "Couldn\'t save entities"; + ChunkProviderServer.a.error(msg, exception); + ServerInternalException.reportInternalException(exception); + // Paper end } } @@ -208,9 +217,14 @@ public class ChunkProviderServer implements IChunkProvider { chunk.setLastSaved(this.world.getTime()); this.chunkLoader.a(this.world, chunk); } catch (IOException ioexception) { - ChunkProviderServer.a.error("Couldn\'t save chunk", ioexception); + // Paper start + String msg = "Couldn\'t save chunk"; + ChunkProviderServer.a.error(msg, ioexception); + ServerInternalException.reportInternalException(ioexception); } catch (ExceptionWorldConflict exceptionworldconflict) { - ChunkProviderServer.a.error("Couldn\'t save chunk; already in use by another instance of Minecraft?", exceptionworldconflict); + String msg = "Couldn\'t save chunk; already in use by another instance of Minecraft?"; + ChunkProviderServer.a.error(msg, exceptionworldconflict); + ServerInternalException.reportInternalException(exceptionworldconflict); } } diff --git a/src/main/java/net/minecraft/server/NameReferencingFileConverter.java b/src/main/java/net/minecraft/server/NameReferencingFileConverter.java index 016c64e82..2ff8a6da0 100644 --- a/src/main/java/net/minecraft/server/NameReferencingFileConverter.java +++ b/src/main/java/net/minecraft/server/NameReferencingFileConverter.java @@ -1,5 +1,6 @@ package net.minecraft.server; +import com.destroystokyo.paper.exception.ServerInternalException; import com.google.common.base.Charsets; import com.google.common.base.Predicate; import com.google.common.collect.Iterators; @@ -361,6 +362,7 @@ public class NameReferencingFileConverter { root = NBTCompressedStreamTools.a(new java.io.FileInputStream(file1)); } catch (Exception exception) { exception.printStackTrace(); + ServerInternalException.reportInternalException(exception); // Paper } if (root != null) { @@ -374,6 +376,7 @@ public class NameReferencingFileConverter { NBTCompressedStreamTools.a(root, new java.io.FileOutputStream(file2)); } catch (Exception exception) { exception.printStackTrace(); + ServerInternalException.reportInternalException(exception); // Paper } } // CraftBukkit end diff --git a/src/main/java/net/minecraft/server/PersistentCollection.java b/src/main/java/net/minecraft/server/PersistentCollection.java index 936d6c640..50056f49a 100644 --- a/src/main/java/net/minecraft/server/PersistentCollection.java +++ b/src/main/java/net/minecraft/server/PersistentCollection.java @@ -1,5 +1,6 @@ package net.minecraft.server; +import com.destroystokyo.paper.exception.ServerInternalException; import com.google.common.collect.Lists; import com.google.common.collect.Maps; import java.io.DataInputStream; @@ -53,6 +54,7 @@ public class PersistentCollection { } } catch (Exception exception1) { exception1.printStackTrace(); + ServerInternalException.reportInternalException(exception1); // Paper } } @@ -102,6 +104,7 @@ public class PersistentCollection { } } catch (Exception exception) { exception.printStackTrace(); + ServerInternalException.reportInternalException(exception); // Paper } } diff --git a/src/main/java/net/minecraft/server/RegionFile.java b/src/main/java/net/minecraft/server/RegionFile.java index b0279ac3e..be13c1131 100644 --- a/src/main/java/net/minecraft/server/RegionFile.java +++ b/src/main/java/net/minecraft/server/RegionFile.java @@ -1,5 +1,6 @@ package net.minecraft.server; +import com.destroystokyo.paper.exception.ServerInternalException; import com.google.common.collect.Lists; import java.io.BufferedInputStream; import java.io.BufferedOutputStream; @@ -82,6 +83,7 @@ public class RegionFile { } } catch (IOException ioexception) { ioexception.printStackTrace(); + ServerInternalException.reportInternalException(ioexception); // Paper } } @@ -248,6 +250,7 @@ public class RegionFile { this.b(i, j, (int) (MinecraftServer.aw() / 1000L)); } catch (IOException ioexception) { ioexception.printStackTrace(); + ServerInternalException.reportInternalException(ioexception); // Paper } } diff --git a/src/main/java/net/minecraft/server/RegionFileCache.java b/src/main/java/net/minecraft/server/RegionFileCache.java index 933934fb6..19fbf9b4a 100644 --- a/src/main/java/net/minecraft/server/RegionFileCache.java +++ b/src/main/java/net/minecraft/server/RegionFileCache.java @@ -1,5 +1,6 @@ package net.minecraft.server; +import com.destroystokyo.paper.exception.ServerInternalException; import com.google.common.collect.Maps; import java.io.DataInputStream; import java.io.DataOutputStream; @@ -75,6 +76,7 @@ public class RegionFileCache { } } catch (IOException ioexception) { ioexception.printStackTrace(); + ServerInternalException.reportInternalException(ioexception); // Paper } } diff --git a/src/main/java/net/minecraft/server/SpawnerCreature.java b/src/main/java/net/minecraft/server/SpawnerCreature.java index e42a0c776..c79fb7d57 100644 --- a/src/main/java/net/minecraft/server/SpawnerCreature.java +++ b/src/main/java/net/minecraft/server/SpawnerCreature.java @@ -7,6 +7,7 @@ import java.util.Random; import java.util.Set; // CraftBukkit start +import com.destroystokyo.paper.exception.ServerInternalException; import org.bukkit.craftbukkit.util.LongHash; import org.bukkit.craftbukkit.util.LongHashSet; import org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason; @@ -177,6 +178,7 @@ public final class SpawnerCreature { entityinsentient = (EntityInsentient) biomebase_biomemeta.b.getConstructor(new Class[] { World.class}).newInstance(new Object[] { worldserver}); } catch (Exception exception) { exception.printStackTrace(); + ServerInternalException.reportInternalException(exception); // Paper return j1; } @@ -288,6 +290,7 @@ public final class SpawnerCreature { entityinsentient = (EntityInsentient) biomebase_biomemeta.b.getConstructor(new Class[] { World.class}).newInstance(new Object[] { world}); } catch (Exception exception) { exception.printStackTrace(); + ServerInternalException.reportInternalException(exception); // Paper continue; } diff --git a/src/main/java/net/minecraft/server/VillageSiege.java b/src/main/java/net/minecraft/server/VillageSiege.java index 7af5b7dd7..2b498024c 100644 --- a/src/main/java/net/minecraft/server/VillageSiege.java +++ b/src/main/java/net/minecraft/server/VillageSiege.java @@ -1,5 +1,7 @@ package net.minecraft.server; +import com.destroystokyo.paper.exception.ServerInternalException; + import java.util.Iterator; import java.util.List; import javax.annotation.Nullable; @@ -136,6 +138,7 @@ public class VillageSiege { entityzombie.prepare(this.a.D(new BlockPosition(entityzombie)), (GroupDataEntity) null); } catch (Exception exception) { exception.printStackTrace(); + ServerInternalException.reportInternalException(exception); // Paper return false; } diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java index 354a7309b..cc7369e52 100644 --- a/src/main/java/net/minecraft/server/World.java +++ b/src/main/java/net/minecraft/server/World.java @@ -1,5 +1,7 @@ package net.minecraft.server; +import com.destroystokyo.paper.event.server.ServerExceptionEvent; +import com.destroystokyo.paper.exception.ServerInternalException; import com.google.common.base.Function; import com.google.common.base.Objects; import com.google.common.base.Predicate; @@ -1454,8 +1456,10 @@ public abstract class World implements IBlockAccess { } catch (Throwable throwable1) { entity.tickTimer.stopTiming(); // Paper start - Prevent tile entity and entity crashes - System.err.println("Entity threw exception at " + entity.world.getWorld().getName() + ":" + entity.locX + "," + entity.locY + "," + entity.locZ); + String msg = "Entity threw exception at " + entity.world.getWorld().getName() + ":" + entity.locX + "," + entity.locY + "," + entity.locZ; + System.err.println(msg); throwable1.printStackTrace(); + getServer().getPluginManager().callEvent(new ServerExceptionEvent(new ServerInternalException(msg, throwable1))); entity.dead = true; continue; // Paper end @@ -1520,8 +1524,10 @@ public abstract class World implements IBlockAccess { this.methodProfiler.b(); } catch (Throwable throwable2) { // Paper start - Prevent tile entity and entity crashes - System.err.println("TileEntity threw exception at " + tileentity.world.getWorld().getName() + ":" + tileentity.position.getX() + "," + tileentity.position.getY() + "," + tileentity.position.getZ()); + String msg = "TileEntity threw exception at " + tileentity.world.getWorld().getName() + ":" + tileentity.position.getX() + "," + tileentity.position.getY() + "," + tileentity.position.getZ(); + System.err.println(msg); throwable2.printStackTrace(); + getServer().getPluginManager().callEvent(new ServerExceptionEvent(new ServerInternalException(msg, throwable2))); tilesThisCycle--; this.tileEntityListTick.remove(tileTickPosition--); continue; diff --git a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java index 9952b64be..e30cfb7b7 100644 --- a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java +++ b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java @@ -15,6 +15,9 @@ import java.util.concurrent.atomic.AtomicReference; import java.util.logging.Level; import co.aikar.timings.MinecraftTimings; // Paper +import com.destroystokyo.paper.ServerSchedulerReportingWrapper; +import com.destroystokyo.paper.event.server.ServerExceptionEvent; +import com.destroystokyo.paper.exception.ServerSchedulerException; import org.apache.commons.lang.Validate; import org.bukkit.plugin.IllegalPluginAccessException; import org.bukkit.plugin.Plugin; @@ -352,18 +355,24 @@ public class CraftScheduler implements BukkitScheduler { try { task.run(); } catch (final Throwable throwable) { + // Paper start + String msg = String.format( + "Task #%s for %s generated an exception", + task.getTaskId(), + task.getOwner().getDescription().getFullName()); task.getOwner().getLogger().log( Level.WARNING, - String.format( - "Task #%s for %s generated an exception", - task.getTaskId(), - task.getOwner().getDescription().getFullName()), + msg, throwable); + task.getOwner().getServer().getPluginManager().callEvent( + new ServerExceptionEvent(new ServerSchedulerException(msg, throwable, task)) + ); + // Paper end } parsePending(); } else { debugTail = debugTail.setNext(new CraftAsyncDebugger(currentTick + RECENT_TICKS, task.getOwner(), task.getTaskClass())); - executor.execute(task); + executor.execute(new ServerSchedulerReportingWrapper(task)); // Paper // We don't need to parse pending // (async tasks must live with race-conditions if they attempt to cancel between these few lines of code) } -- 2.12.1.windows.1