Purpur/patches/server/0098-Add-tick-times-API.patch

From fe123a5e92ad8528ba7093f834591f403525f6e9 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Thu, 30 Jan 2020 00:41:24 -0600
Subject: [PATCH] Add tick times API

---
 .../net/pl3x/purpur/gui/info/RAMDetails.java   | 13 +++----------
 .../org/bukkit/craftbukkit/CraftServer.java    | 15 +++++++++++++++
 .../org/spigotmc/TicksPerSecondCommand.java    | 18 +++++++++++++++++-
 3 files changed, 35 insertions(+), 11 deletions(-)

diff --git a/src/main/java/net/pl3x/purpur/gui/info/RAMDetails.java b/src/main/java/net/pl3x/purpur/gui/info/RAMDetails.java
index b1ea91b49b..2981afaaaa 100644
--- a/src/main/java/net/pl3x/purpur/gui/info/RAMDetails.java
+++ b/src/main/java/net/pl3x/purpur/gui/info/RAMDetails.java
@@ -2,6 +2,7 @@ package net.pl3x.purpur.gui.info;
 
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.SystemUtils;
+import org.bukkit.Bukkit;
 
 import javax.swing.DefaultListCellRenderer;
 import javax.swing.JList;
@@ -13,7 +14,7 @@ import java.util.Locale;
 import java.util.Vector;
 
 public class RAMDetails extends JList<String> {
-    private static final DecimalFormat DECIMAL_FORMAT = SystemUtils.a(new DecimalFormat("########0.000"), (format)
+    public static final DecimalFormat DECIMAL_FORMAT = SystemUtils.a(new DecimalFormat("########0.000"), (format)
             -> format.setDecimalFormatSymbols(DecimalFormatSymbols.getInstance(Locale.ROOT)));
     private final MinecraftServer server;
 
@@ -38,15 +39,7 @@ public class RAMDetails extends JList<String> {
         Vector<String> vector = new Vector<>();
         vector.add("Memory use: " + (graph.usedMem / 1024L / 1024L) + " mb (" + (graph.free * 100L / graph.max) + "% free)");
         vector.add("Heap: " + (graph.total / 1024L / 1024L) + " / " + (graph.max / 1024L / 1024L) + " mb");
-        vector.add("Avg tick: " + DECIMAL_FORMAT.format(getAverage(server.getTickTimes()) * 1.0E-6D) + " ms");
+        vector.add("Avg tick: " + DECIMAL_FORMAT.format(Bukkit.getAverageTickTime()) + " ms");
         setListData(vector);
     }
-
-    private double getAverage(long[] values) {
-        long total = 0L;
-        for (long value : values) {
-            total += value;
-        }
-        return (double) total / (double) values.length;
-    }
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 262b82538c..2b78709262 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -2185,5 +2185,20 @@ public final class CraftServer implements Server {
     public boolean isLagging() {
         return getServer().lagging;
     }
+
+    @Override
+    public long[] getTickTimes() {
+        return getServer().getTickTimes();
+    }
+
+    @Override
+    public double getAverageTickTime() {
+        long total = 0L;
+        long[] tickTimes = getTickTimes();
+        for (long value : tickTimes) {
+            total += value;
+        }
+        return ((double) total / (double) tickTimes.length) * 1.0E-6D;
+    }
     // Purpur end
 }
diff --git a/src/main/java/org/spigotmc/TicksPerSecondCommand.java b/src/main/java/org/spigotmc/TicksPerSecondCommand.java
index 2eed9d0a4a..c29380e1c0 100644
--- a/src/main/java/org/spigotmc/TicksPerSecondCommand.java
+++ b/src/main/java/org/spigotmc/TicksPerSecondCommand.java
@@ -4,6 +4,12 @@ import org.bukkit.ChatColor;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
 
+// Purpur start
+import net.pl3x.purpur.gui.info.RAMDetails;
+import org.apache.commons.lang.StringUtils;
+import org.bukkit.Bukkit;
+// Purpur end
+
 public class TicksPerSecondCommand extends Command
 {
 
@@ -30,12 +36,22 @@ public class TicksPerSecondCommand extends Command
         for ( int i = 0; i < tps.length; i++) {
             tpsAvg[i] = format( tps[i] );
         }
-        sender.sendMessage( ChatColor.GOLD + "TPS from last 5s, 1m, 5m, 15m: " + org.apache.commons.lang.StringUtils.join(tpsAvg, ", ")); // Purpur
+        // Purpur start
+        double avg = Bukkit.getAverageTickTime();
+        sender.sendMessage( ChatColor.GOLD + "TPS from last 5s, 1m, 5m, 15m: " + StringUtils.join(tpsAvg, ", "));
+        sender.sendMessage( ChatColor.GOLD + "Average tick time: " + getColor(avg) + RAMDetails.DECIMAL_FORMAT.format(avg) + " ms");
+        // Purpur end
         // Paper end
 
         return true;
     }
 
+    // Purpur start
+    private static String getColor(double avg) {
+        return (avg >= 50 ? ChatColor.RED : avg >= 40 ? ChatColor.YELLOW : ChatColor.GREEN).toString();
+    }
+    // Purpur end
+
     private static String format(double tps) // Paper - Made static
     {
         return ( ( tps > 18.0 ) ? ChatColor.GREEN : ( tps > 16.0 ) ? ChatColor.YELLOW : ChatColor.RED ).toString()
-- 
2.24.0