From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: William Blake Galbreath Date: Sun, 5 Apr 2020 22:23:14 -0500 Subject: [PATCH] Add tick times API and /mspt command diff --git a/src/main/java/io/papermc/paper/command/MSPTCommand.java b/src/main/java/io/papermc/paper/command/MSPTCommand.java new file mode 100644 index 0000000000000000000000000000000000000000..8b5293b0c696ef21d0101493ffa41b60bf0bc86b --- /dev/null +++ b/src/main/java/io/papermc/paper/command/MSPTCommand.java @@ -0,0 +1,102 @@ +package io.papermc.paper.command; + +import net.kyori.adventure.text.Component; +import net.minecraft.server.MinecraftServer; +import org.bukkit.Location; +import org.bukkit.command.Command; +import org.bukkit.command.CommandSender; + +import java.text.DecimalFormat; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collections; +import java.util.List; +import org.checkerframework.checker.nullness.qual.NonNull; +import org.checkerframework.framework.qual.DefaultQualifier; + +import static net.kyori.adventure.text.Component.text; +import static net.kyori.adventure.text.format.NamedTextColor.GOLD; +import static net.kyori.adventure.text.format.NamedTextColor.GRAY; +import static net.kyori.adventure.text.format.NamedTextColor.GREEN; +import static net.kyori.adventure.text.format.NamedTextColor.RED; +import static net.kyori.adventure.text.format.NamedTextColor.YELLOW; + +@DefaultQualifier(NonNull.class) +public final class MSPTCommand extends Command { + private static final DecimalFormat DF = new DecimalFormat("########0.0"); + private static final Component SLASH = text("/"); + + public MSPTCommand(final String name) { + super(name); + this.description = "View server tick times"; + this.usageMessage = "/mspt"; + this.setPermission("bukkit.command.mspt"); + } + + @Override + public List tabComplete(CommandSender sender, String alias, String[] args, Location location) throws IllegalArgumentException { + return Collections.emptyList(); + } + + @Override + public boolean execute(CommandSender sender, String commandLabel, String[] args) { + if (!testPermission(sender)) return true; + + MinecraftServer server = MinecraftServer.getServer(); + + List times = new ArrayList<>(); + times.addAll(eval(server.tickTimes5s.getTimes())); + times.addAll(eval(server.tickTimes10s.getTimes())); + times.addAll(eval(server.tickTimes60s.getTimes())); + + sender.sendMessage(text().content("Server tick times ").color(GOLD) + .append(text().color(YELLOW) + .append( + text("("), + text("avg", GRAY), + text("/"), + text("min", GRAY), + text("/"), + text("max", GRAY), + text(")") + ) + ).append( + text(" from last 5s"), + text(",", GRAY), + text(" 10s"), + text(",", GRAY), + text(" 1m"), + text(":", YELLOW) + ) + ); + sender.sendMessage(text().content("◴ ").color(GOLD) + .append(text().color(GRAY) + .append( + times.get(0), SLASH, times.get(1), SLASH, times.get(2), text(", ", YELLOW), + times.get(3), SLASH, times.get(4), SLASH, times.get(5), text(", ", YELLOW), + times.get(6), SLASH, times.get(7), SLASH, times.get(8) + ) + ) + ); + return true; + } + + private static List eval(long[] times) { + long min = Integer.MAX_VALUE; + long max = 0L; + long total = 0L; + for (long value : times) { + if (value > 0L && value < min) min = value; + if (value > max) max = value; + total += value; + } + double avgD = ((double) total / (double) times.length) * 1.0E-6D; + double minD = ((double) min) * 1.0E-6D; + double maxD = ((double) max) * 1.0E-6D; + return Arrays.asList(getColor(avgD), getColor(minD), getColor(maxD)); + } + + private static Component getColor(double avg) { + return text(DF.format(avg), avg >= 50 ? RED : avg >= 40 ? YELLOW : GREEN); + } +} diff --git a/src/main/java/io/papermc/paper/command/PaperCommands.java b/src/main/java/io/papermc/paper/command/PaperCommands.java index 72f2e81b9905a0d57ed8e2a88578f62d5235c456..7b58b2d6297800c2dcdbf7539e5ab8e7703f39f1 100644 --- a/src/main/java/io/papermc/paper/command/PaperCommands.java +++ b/src/main/java/io/papermc/paper/command/PaperCommands.java @@ -18,6 +18,7 @@ public final class PaperCommands { static { COMMANDS.put("paper", new PaperCommand("paper")); COMMANDS.put("callback", new CallbackCommand("callback")); + COMMANDS.put("mspt", new MSPTCommand("mspt")); } public static void registerCommands(final MinecraftServer server) { diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java index 4d3cd4a5dbf7adb482e60dc88ededdaccf558061..951e283d38cb7601049ac6f24385acde514df553 100644 --- a/src/main/java/net/minecraft/server/MinecraftServer.java +++ b/src/main/java/net/minecraft/server/MinecraftServer.java @@ -247,6 +247,11 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop