203 lines
7.7 KiB
Diff
203 lines
7.7 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: William Blake Galbreath <Blake.Galbreath@GMail.com>
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Date: Sun, 5 Apr 2020 22:23:14 -0500
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Subject: [PATCH] Add tick times API and /mspt command
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diff --git a/src/main/java/com/destroystokyo/paper/MSPTCommand.java b/src/main/java/com/destroystokyo/paper/MSPTCommand.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..874f0c2a071994c2145848886caa385e0e0bfb9b
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--- /dev/null
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+++ b/src/main/java/com/destroystokyo/paper/MSPTCommand.java
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@@ -0,0 +1,99 @@
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+package com.destroystokyo.paper;
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+
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+import net.kyori.adventure.text.Component;
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+import net.minecraft.server.MinecraftServer;
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+import org.bukkit.Location;
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+import org.bukkit.command.Command;
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+import org.bukkit.command.CommandSender;
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+
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+import java.text.DecimalFormat;
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+import java.util.ArrayList;
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+import java.util.Arrays;
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+import java.util.Collections;
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+import java.util.List;
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+
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+import static net.kyori.adventure.text.Component.text;
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+import static net.kyori.adventure.text.format.NamedTextColor.GOLD;
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+import static net.kyori.adventure.text.format.NamedTextColor.GRAY;
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+import static net.kyori.adventure.text.format.NamedTextColor.GREEN;
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+import static net.kyori.adventure.text.format.NamedTextColor.RED;
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+import static net.kyori.adventure.text.format.NamedTextColor.YELLOW;
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+
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+public class MSPTCommand extends Command {
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+ private static final DecimalFormat DF = new DecimalFormat("########0.0");
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+ private static final Component SLASH = text("/");
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+
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+ public MSPTCommand(String name) {
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+ super(name);
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+ this.description = "View server tick times";
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+ this.usageMessage = "/mspt";
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+ this.setPermission("bukkit.command.mspt");
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+ }
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+
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+ @Override
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+ public List<String> tabComplete(CommandSender sender, String alias, String[] args, Location location) throws IllegalArgumentException {
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+ return Collections.emptyList();
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+ }
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+
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+ @Override
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+ public boolean execute(CommandSender sender, String commandLabel, String[] args) {
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+ if (!testPermission(sender)) return true;
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+
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+ MinecraftServer server = MinecraftServer.getServer();
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+
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+ List<Component> times = new ArrayList<>();
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+ times.addAll(eval(server.tickTimes5s.getTimes()));
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+ times.addAll(eval(server.tickTimes10s.getTimes()));
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+ times.addAll(eval(server.tickTimes60s.getTimes()));
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+
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+ sender.sendMessage(text().content("Server tick times ").color(GOLD)
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+ .append(text().color(YELLOW)
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+ .append(
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+ text("("),
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+ text("avg", GRAY),
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+ text("/"),
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+ text("min", GRAY),
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+ text("/"),
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+ text("max", GRAY),
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+ text(")")
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+ )
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+ ).append(
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+ text(" from last 5s"),
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+ text(",", GRAY),
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+ text(" 10s"),
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+ text(",", GRAY),
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+ text(" 1m"),
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+ text(":", YELLOW)
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+ )
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+ );
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+ sender.sendMessage(text().content("◴ ").color(GOLD)
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+ .append(text().color(GRAY)
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+ .append(
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+ times.get(0), SLASH, times.get(1), SLASH, times.get(2), text(", ", YELLOW),
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+ times.get(3), SLASH, times.get(4), SLASH, times.get(5), text(", ", YELLOW),
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+ times.get(6), SLASH, times.get(7), SLASH, times.get(8)
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+ )
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+ )
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+ );
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+ return true;
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+ }
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+
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+ private static List<Component> eval(long[] times) {
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+ long min = Integer.MAX_VALUE;
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+ long max = 0L;
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+ long total = 0L;
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+ for (long value : times) {
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+ if (value > 0L && value < min) min = value;
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+ if (value > max) max = value;
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+ total += value;
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+ }
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+ double avgD = ((double) total / (double) times.length) * 1.0E-6D;
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+ double minD = ((double) min) * 1.0E-6D;
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+ double maxD = ((double) max) * 1.0E-6D;
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+ return Arrays.asList(getColor(avgD), getColor(minD), getColor(maxD));
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+ }
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+
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+ private static Component getColor(double avg) {
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+ return text(DF.format(avg), avg >= 50 ? RED : avg >= 40 ? YELLOW : GREEN);
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+ }
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+}
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diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
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index 0be8f68c3e61f132ada9381e36b743dd7477eece..8158a00821727104a23958a76e19cd8b01cb4e5a 100644
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--- a/src/main/java/com/destroystokyo/paper/PaperConfig.java
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+++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
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@@ -69,6 +69,7 @@ public class PaperConfig {
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commands = new HashMap<String, Command>();
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commands.put("paper", new PaperCommand("paper"));
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+ commands.put("mspt", new MSPTCommand("mspt"));
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version = getInt("config-version", 27);
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set("config-version", 27);
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diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
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index 632743678f8c65e078080fda7c8eeee9a2d5753c..03ebc2a0476aef9297cbbc7f358915703a469b02 100644
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--- a/src/main/java/net/minecraft/server/MinecraftServer.java
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+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
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@@ -244,6 +244,11 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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private String motd;
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private int playerIdleTimeout;
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public final long[] tickTimes;
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+ // Paper start
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+ public final TickTimes tickTimes5s = new TickTimes(100);
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+ public final TickTimes tickTimes10s = new TickTimes(200);
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+ public final TickTimes tickTimes60s = new TickTimes(1200);
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+ // Paper end
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@Nullable
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private KeyPair keyPair;
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@Nullable
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@@ -1401,6 +1406,12 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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this.averageTickTime = this.averageTickTime * 0.8F + (float) l / 1000000.0F * 0.19999999F;
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long i1 = Util.getNanos();
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+ // Paper start
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+ tickTimes5s.add(this.tickCount, l);
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+ tickTimes10s.add(this.tickCount, l);
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+ tickTimes60s.add(this.tickCount, l);
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+ // Paper end
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+
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this.frameTimer.logFrameDuration(i1 - i);
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this.profiler.pop();
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org.spigotmc.WatchdogThread.tick(); // Spigot
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@@ -2537,4 +2548,29 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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};
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}
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}
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+ // Paper start
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+ public static class TickTimes {
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+ private final long[] times;
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+
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+ public TickTimes(int length) {
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+ times = new long[length];
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+ }
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+
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+ void add(int index, long time) {
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+ times[index % times.length] = time;
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+ }
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+
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+ public long[] getTimes() {
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+ return times.clone();
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+ }
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+
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+ public double getAverage() {
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+ long total = 0L;
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+ for (long value : times) {
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+ total += value;
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+ }
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+ return ((double) total / (double) times.length) * 1.0E-6D;
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+ }
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+ }
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+ // Paper end
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}
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diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
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index dacec59aa5e6154ae311720ef70e7a05a75bef29..5f44ad8b1a982608075db813abd2e536252e0c81 100644
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--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
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+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
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@@ -2467,6 +2467,16 @@ public final class CraftServer implements Server {
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net.minecraft.server.MinecraftServer.getServer().tps15.getAverage()
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};
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}
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+
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+ @Override
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+ public long[] getTickTimes() {
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+ return getServer().tickTimes5s.getTimes();
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+ }
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+
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+ @Override
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+ public double getAverageTickTime() {
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+ return getServer().tickTimes5s.getAverage();
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+ }
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// Paper end
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// Spigot start
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