PaperMC/Bukkit-Patches/0003-Add-CustomTimingsHandler-for-adding-new-CraftBukkit-.patch

From 60bbe254c90b77065770adc852e57e51b0b0ef81 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Wed, 9 Jan 2013 22:18:26 -0500
Subject: [PATCH] Add CustomTimingsHandler for adding new CraftBukkit custom
 timings

---
 .../org/bukkit/command/defaults/ReloadCommand.java |  2 +
 .../bukkit/command/defaults/TimingsCommand.java    | 67 ++++++++++++++++++++--
 .../org/bukkit/event/CustomTimingsHandler.java     | 60 +++++++++++++++++++
 3 files changed, 123 insertions(+), 6 deletions(-)
 create mode 100644 src/main/java/org/bukkit/event/CustomTimingsHandler.java

diff --git a/src/main/java/org/bukkit/command/defaults/ReloadCommand.java b/src/main/java/org/bukkit/command/defaults/ReloadCommand.java
index fb3c90f..fffafa5 100644
--- a/src/main/java/org/bukkit/command/defaults/ReloadCommand.java
+++ b/src/main/java/org/bukkit/command/defaults/ReloadCommand.java
@@ -6,6 +6,7 @@ import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
+import org.bukkit.event.CustomTimingsHandler;
 
 public class ReloadCommand extends BukkitCommand {
     public ReloadCommand(String name) {
@@ -20,6 +21,7 @@ public class ReloadCommand extends BukkitCommand {
     public boolean execute(CommandSender sender, String currentAlias, String[] args) {
         if (!testPermission(sender)) return true;
 
+        CustomTimingsHandler.reload(); // Spigot
         Bukkit.reload();
         Command.broadcastCommandMessage(sender, ChatColor.GREEN + "Reload complete.");
 
diff --git a/src/main/java/org/bukkit/command/defaults/TimingsCommand.java b/src/main/java/org/bukkit/command/defaults/TimingsCommand.java
index 94cd62c..7c1e601 100644
--- a/src/main/java/org/bukkit/command/defaults/TimingsCommand.java
+++ b/src/main/java/org/bukkit/command/defaults/TimingsCommand.java
@@ -10,6 +10,7 @@ import org.apache.commons.lang.Validate;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.command.CommandSender;
+import org.bukkit.event.CustomTimingsHandler;
 import org.bukkit.event.Event;
 import org.bukkit.event.HandlerList;
 import org.bukkit.plugin.Plugin;
@@ -18,15 +19,21 @@ import org.bukkit.plugin.TimedRegisteredListener;
 import org.bukkit.util.StringUtil;
 
 import com.google.common.collect.ImmutableList;
+import java.io.ByteArrayOutputStream;
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.net.URLEncoder;
+import java.util.logging.Level;
 
 public class TimingsCommand extends BukkitCommand {
-    private static final List<String> TIMINGS_SUBCOMMANDS = ImmutableList.of("merged", "reset", "separate");
+    private static final List<String> TIMINGS_SUBCOMMANDS = ImmutableList.of("merged", "reset", "separate", "paste"); // Spigot
 
     public static long timingStart =  0; // Spigot
     public TimingsCommand(String name) {
         super(name);
         this.description = "Records timings for all plugin events";
-        this.usageMessage = "/timings <reset|merged|separate>";
+        this.usageMessage = "/timings <reset|merged|separate|paste>";
         this.setPermission("bukkit.command.timings");
     }
 
@@ -43,6 +50,7 @@ public class TimingsCommand extends BukkitCommand {
         }
 
         boolean separate = "separate".equals(args[0]);
+        boolean paste = "paste".equals(args[0]);
         if ("reset".equals(args[0])) {
             for (HandlerList handlerList : HandlerList.getHandlerLists()) {
                 for (RegisteredListener listener : handlerList.getRegisteredListeners()) {
@@ -51,9 +59,10 @@ public class TimingsCommand extends BukkitCommand {
                     }
                 }
             }
+            CustomTimingsHandler.reload(); // Spigot
             timingStart = System.nanoTime(); // Spigot
             sender.sendMessage("Timings reset");
-        } else if ("merged".equals(args[0]) || separate) {
+        } else if ("merged".equals(args[0]) || separate || paste) {
 
             long sampleTime = System.nanoTime() - timingStart; // Spigot
             int index = 0;
@@ -62,11 +71,12 @@ public class TimingsCommand extends BukkitCommand {
             timingFolder.mkdirs();
             File timings = new File(timingFolder, "timings.txt");
             File names = null;
+            ByteArrayOutputStream bout = (paste) ? new ByteArrayOutputStream() : null;
             while (timings.exists()) timings = new File(timingFolder, "timings" + (++index) + ".txt");
             PrintStream fileTimings = null;
             PrintStream fileNames = null;
             try {
-                fileTimings = new PrintStream(timings);
+                fileTimings = (paste) ? new PrintStream(bout) : new PrintStream(timings);
                 if (separate) {
                     names = new File(timingFolder, "names" + index + ".txt");
                     fileNames = new PrintStream(names);
@@ -95,8 +105,17 @@ public class TimingsCommand extends BukkitCommand {
                     }
                     fileTimings.println("    Total time " + totalTime + " (" + totalTime / 1000000000 + "s)");
                 }
-                fileTimings.println("Sample time " + sampleTime + " (" + sampleTime / 1000000000 + "s)"); // Spigot
-                sender.sendMessage("Timings written to " + timings.getPath());
+
+                // Spigot start
+                CustomTimingsHandler.printTimings(fileTimings);
+                fileTimings.println("Sample time " + sampleTime + " (" + sampleTime / 1000000000 + "s)");
+                if (paste) {
+                    new PasteThread(sender, bout).start();
+                } else {
+                    sender.sendMessage("Timings written to " + timings.getPath());
+                    sender.sendMessage("Paste contents of file into form at http://aikar.co/timings.php to read results.");
+                }
+                // Spigot end
                 if (separate) sender.sendMessage("Names written to " + names.getPath());
             } catch (IOException e) {
             } finally {
@@ -122,4 +141,40 @@ public class TimingsCommand extends BukkitCommand {
         }
         return ImmutableList.of();
     }
+
+    private static class PasteThread extends Thread {
+
+        private final CommandSender sender;
+        private final ByteArrayOutputStream bout;
+
+        public PasteThread(CommandSender sender, ByteArrayOutputStream bout) {
+            super("Timings paste thread");
+            this.sender = sender;
+            this.bout = bout;
+        }
+
+        @Override
+        public void run() {
+            try {
+                HttpURLConnection con = (HttpURLConnection) new URL("http://paste.ubuntu.com/").openConnection();
+                con.setDoOutput(true);
+                con.setRequestMethod("POST");
+                con.setInstanceFollowRedirects(false);
+
+                OutputStream out = con.getOutputStream();
+                out.write("poster=Spigot&syntax=text&content=".getBytes("UTF-8"));
+                out.write(URLEncoder.encode(bout.toString("UTF-8"), "UTF-8").getBytes("UTF-8"));
+                out.close();
+                con.getInputStream().close();
+
+                String location = con.getHeaderField("Location");
+                String pasteID = location.substring("http://paste.ubuntu.com/".length(), location.length() - 1);
+                sender.sendMessage(ChatColor.GREEN + "Your timings have been pasted to " + location);
+                sender.sendMessage(ChatColor.GREEN + "You can view the results at http://aikar.co/timings.php?url=" + pasteID);
+            } catch (IOException ex) {
+                sender.sendMessage(ChatColor.RED + "Error pasting timings, check your console for more information");
+                Bukkit.getServer().getLogger().log(Level.WARNING, "Could not paste timings", ex);
+            }
+        }
+    }
 }
diff --git a/src/main/java/org/bukkit/event/CustomTimingsHandler.java b/src/main/java/org/bukkit/event/CustomTimingsHandler.java
new file mode 100644
index 0000000..ff56673
--- /dev/null
+++ b/src/main/java/org/bukkit/event/CustomTimingsHandler.java
@@ -0,0 +1,60 @@
+package org.bukkit.event;
+
+
+import org.bukkit.Bukkit;
+
+import java.io.PrintStream;
+import java.util.ArrayList;
+
+/**
+ * Extends RegisteredListener to include timing information
+ */
+public class CustomTimingsHandler {
+
+    private final String name;
+    public int count = 0;
+    public long totalTime = 0;
+    long start = 0;
+
+    public static ArrayList<CustomTimingsHandler> allList = new ArrayList<CustomTimingsHandler>();
+    public CustomTimingsHandler(String name) {
+        this.name = name;
+        allList.add(this);
+    }
+
+    static public void printTimings(PrintStream printStream) {
+        printStream.println("Minecraft - ** indicates it's already counted by another timing");
+        for (CustomTimingsHandler t : allList) {
+            long time = t.totalTime;
+            int count = t.count;
+            if (count == 0) continue;
+            long avg = time / count;
+
+            printStream.println("    " + t.name + " Time: " + time + " Count: " + count + " Avg: " + avg);
+        }
+    }
+
+    static public void reload() {
+        if (!Bukkit.getServer().getPluginManager().useTimings()) return;
+        for (CustomTimingsHandler t : allList) {
+            t.reset();
+        }
+    }
+
+    public void startTiming() {
+        if (!Bukkit.getServer().getPluginManager().useTimings()) return;
+        start = System.nanoTime();
+    }
+
+    public void stopTiming() {
+        if (!Bukkit.getServer().getPluginManager().useTimings()) return;
+        totalTime += System.nanoTime() - start;
+        count++;
+    }
+
+    public void reset() {
+        count = 0;
+        totalTime = 0;
+    }
+}
+
-- 
1.8.1-rc2