PerformanceAnalysisManager moved to Pandalib

This commit is contained in:
Marc Baloup 2022-12-12 18:28:50 +01:00
parent 35260ff54c
commit 5b20cb4372
Signed by: marcbal
GPG Key ID: BBC0FE3ABC30B893

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@ -0,0 +1,475 @@
package fr.pandacube.lib.paper.modules;
import com.destroystokyo.paper.event.server.ServerTickEndEvent;
import com.destroystokyo.paper.event.server.ServerTickStartEvent;
import fr.pandacube.lib.chat.Chat;
import fr.pandacube.lib.chat.ChatColorGradient;
import fr.pandacube.lib.chat.ChatColorUtil;
import fr.pandacube.lib.chat.ChatConfig.PandaTheme;
import fr.pandacube.lib.paper.PandaLibPaper;
import fr.pandacube.lib.paper.players.PaperOffPlayer;
import fr.pandacube.lib.paper.players.PaperOnlinePlayer;
import fr.pandacube.lib.paper.scheduler.SchedulerUtil;
import fr.pandacube.lib.paper.util.AutoUpdatedBossBar;
import fr.pandacube.lib.paper.util.AutoUpdatedBossBar.BarUpdater;
import fr.pandacube.lib.players.standalone.AbstractPlayerManager;
import fr.pandacube.lib.util.Log;
import fr.pandacube.lib.util.MemoryUtil;
import fr.pandacube.lib.util.MemoryUtil.MemoryUnit;
import fr.pandacube.lib.util.TimeUtil;
import net.kyori.adventure.bossbar.BossBar;
import net.kyori.adventure.bossbar.BossBar.Color;
import net.kyori.adventure.bossbar.BossBar.Overlay;
import net.kyori.adventure.text.format.NamedTextColor;
import net.kyori.adventure.text.format.TextColor;
import net.md_5.bungee.api.ChatColor;
import org.bukkit.Bukkit;
import org.bukkit.command.CommandSender;
import org.bukkit.command.ConsoleCommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerQuitEvent;
import org.bukkit.plugin.Plugin;
import java.lang.management.ManagementFactory;
import java.lang.management.ThreadMXBean;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import static fr.pandacube.lib.chat.ChatStatic.chat;
import static fr.pandacube.lib.chat.ChatStatic.failureText;
import static fr.pandacube.lib.chat.ChatStatic.infoText;
import static fr.pandacube.lib.chat.ChatStatic.successText;
import static fr.pandacube.lib.chat.ChatStatic.text;
public class PerformanceAnalysisManager implements Listener {
private static PerformanceAnalysisManager instance;
public static synchronized PerformanceAnalysisManager getInstance() {
if (instance == null)
instance = new PerformanceAnalysisManager();
return instance;
}
private static final int NB_TICK_HISTORY = 20 * 60 * 60; // 60 secondes;
private final Plugin plugin = PandaLibPaper.getPlugin();
private long firstRecord = 0;
private final ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();
private long tickStartNanoTime = System.nanoTime();
private long tickStartCPUTime = 0;
private long tickEndNanoTime = System.nanoTime();
private long lastInterTPSDuration = 0;
private final LinkedList<Long> tpsTimes = new LinkedList<>();
private final LinkedList<Long> tpsDurations = new LinkedList<>();
private final LinkedList<Long> tpsCPUTimes = new LinkedList<>();
private final LinkedList<Long> interTPSDurations = new LinkedList<>();
private final AutoUpdatedBossBar tpsBar;
private final AutoUpdatedBossBar memoryBar;
private final List<Player> barPlayers = new ArrayList<>();
private final List<BossBar> relatedBossBars = new ArrayList<>();
public final ChatColorGradient tps1sGradient = new ChatColorGradient()
.add(0, NamedTextColor.BLACK)
.add(1, NamedTextColor.DARK_RED)
.add(5, NamedTextColor.RED)
.add(10, NamedTextColor.GOLD)
.add(14, NamedTextColor.YELLOW)
.add(20, PandaTheme.CHAT_DECORATION_COLOR)
.add(26, NamedTextColor.BLUE);
public final ChatColorGradient tps10sGradient = new ChatColorGradient()
.add(0, NamedTextColor.DARK_RED)
.add(5, NamedTextColor.RED)
.add(10, NamedTextColor.GOLD)
.add(14, NamedTextColor.YELLOW)
.add(18, PandaTheme.CHAT_DECORATION_COLOR);
public final ChatColorGradient tps1mGradient = new ChatColorGradient()
.add(0, NamedTextColor.DARK_RED)
.add(8, NamedTextColor.RED)
.add(12, NamedTextColor.GOLD)
.add(16, NamedTextColor.YELLOW)
.add(20, PandaTheme.CHAT_DECORATION_COLOR);
public final ChatColorGradient memoryUsageGradient = new ChatColorGradient()
.add(.60f, PandaTheme.CHAT_DECORATION_COLOR)
.add(.70f, NamedTextColor.YELLOW)
.add(.80f, NamedTextColor.GOLD)
.add(.90f, NamedTextColor.RED)
.add(.95f , NamedTextColor.DARK_RED);
private PerformanceAnalysisManager() {
Bukkit.getPluginManager().registerEvents(this, plugin);
BossBar bossBar = BossBar.bossBar(text("TPS Serveur"), 0, Color.GREEN, Overlay.NOTCHED_20);
tpsBar = new AutoUpdatedBossBar(bossBar, new TPSBossBarUpdater());
tpsBar.scheduleUpdateTimeSyncThreadAsync(1000, 100);
BossBar bossMemBar = BossBar.bossBar(text("Mémoire Serveur"), 0, Color.GREEN, Overlay.NOTCHED_10);
memoryBar = new AutoUpdatedBossBar(bossMemBar, new MemoryBossBarUpdater());
memoryBar.scheduleUpdateTimeSyncThreadAsync(1000, 100);
}
public boolean barsContainsPlayer(Player p) {
return barPlayers.contains(p);
}
public synchronized void addPlayerToBars(Player p) {
barPlayers.add(p);
p.showBossBar(tpsBar.bar);
p.showBossBar(memoryBar.bar);
for (BossBar bar : relatedBossBars)
p.showBossBar(bar);
}
public synchronized void removePlayerToBars(Player p) {
p.hideBossBar(tpsBar.bar);
p.hideBossBar(memoryBar.bar);
for (BossBar bar : relatedBossBars)
p.hideBossBar(bar);
barPlayers.remove(p);
}
public synchronized void addBossBar(BossBar bar) {
if (relatedBossBars.contains(bar))
return;
relatedBossBars.add(bar);
for (Player p : barPlayers)
p.showBossBar(bar);
}
public synchronized void removeBossBar(BossBar bar) {
if (!relatedBossBars.contains(bar))
return;
relatedBossBars.remove(bar);
for (Player p : barPlayers)
p.hideBossBar(bar);
}
public synchronized void cancelInternalBossBar() {
tpsBar.cancel();
memoryBar.cancel();
}
@EventHandler
public synchronized void onTickStart(ServerTickStartEvent event) {
tickStartNanoTime = System.nanoTime();
tickStartCPUTime = threadMXBean.isThreadCpuTimeSupported() ? threadMXBean.getCurrentThreadCpuTime() : 0;
lastInterTPSDuration = firstRecord == 0 ? 0 : (tickStartNanoTime - tickEndNanoTime);
}
@EventHandler
public synchronized void onTickEnd(ServerTickEndEvent event) {
tickEndNanoTime = System.nanoTime();
long tickEndCPUTime = threadMXBean.isThreadCpuTimeSupported() ? threadMXBean.getCurrentThreadCpuTime() : 0;
if (firstRecord == 0) firstRecord = System.currentTimeMillis();
tpsTimes.add(System.currentTimeMillis());
tpsDurations.add(tickEndNanoTime - tickStartNanoTime);
tpsCPUTimes.add(tickEndCPUTime - tickStartCPUTime);
interTPSDurations.add(lastInterTPSDuration);
while (tpsTimes.size() > NB_TICK_HISTORY + 1)
tpsTimes.poll();
while (tpsDurations.size() > NB_TICK_HISTORY + 1)
tpsDurations.poll();
while (tpsCPUTimes.size() > NB_TICK_HISTORY + 1)
tpsCPUTimes.poll();
while (interTPSDurations.size() > NB_TICK_HISTORY + 1)
interTPSDurations.poll();
}
@EventHandler(priority = EventPriority.MONITOR)
public void onPlayerJoin(PlayerJoinEvent event) {
plugin.getServer().getScheduler().runTaskAsynchronously(plugin, () -> {
@SuppressWarnings("unchecked")
AbstractPlayerManager<PaperOnlinePlayer, PaperOffPlayer> playerManager = (AbstractPlayerManager<PaperOnlinePlayer, PaperOffPlayer>) AbstractPlayerManager.getInstance();
PaperOffPlayer offP = playerManager.getOffline(event.getPlayer().getUniqueId());
try {
if ("true".equals(offP.getConfig("system.bar", "false"))) {
SchedulerUtil.runOnServerThread(() -> addPlayerToBars(event.getPlayer()));
}
} catch (Exception e) {
Log.severe("Cannot get player config", e);
}
});
}
@EventHandler(priority = EventPriority.LOWEST)
public void onPlayerQuit(PlayerQuitEvent event) {
removePlayerToBars(event.getPlayer());
}
private final long maxMem = Runtime.getRuntime().maxMemory();
private class MemoryBossBarUpdater implements BarUpdater {
@Override
public void update(AutoUpdatedBossBar bar) {
long allocMem = Runtime.getRuntime().totalMemory();
long freeMem = Runtime.getRuntime().freeMemory();
long usedMem = allocMem - freeMem;
double progress = usedMem / (double)maxMem;
progress = (progress < 0) ? 0 : (progress > 1) ? 1 : progress;
Color barColor = (progress >= 0.85) ? Color.RED
: (progress >= 0.65) ? Color.YELLOW
: Color.GREEN;
TextColor usedColor = memoryUsageGradient.pickColorAt((float)progress);
Chat display = infoText("Mémoire : ")
.then(text("Util:" + MemoryUtil.humanReadableSize(usedMem, MemoryUnit.MB, false)
+ "/" + MemoryUtil.humanReadableSize(maxMem, MemoryUnit.MB, false)
)
.color(usedColor)
)
.thenText(" Allouée:" + MemoryUtil.humanReadableSize(allocMem, MemoryUnit.MB, false));
bar.setColor(barColor);
bar.setProgress(progress);
bar.setTitle(display);
}
}
private class TPSBossBarUpdater implements BarUpdater {
@Override
public void update(AutoUpdatedBossBar bar) {
synchronized (PerformanceAnalysisManager.this) {
float tps1s = getTPS(1000);
Color barColor = (tps1s >= 25) ? Color.WHITE
: (tps1s >= 12) ? Color.GREEN
: (tps1s >= 6) ? Color.YELLOW
: Color.RED;
double barProgress = Double.isNaN(tps1s) ? 0 : tps1s/20d;
Chat title;
if (alteredTPSTitle != null) {
title = infoText("TPS : ").then(alteredTPSTitle);
}
else {
String tps1sDisp = Double.isNaN(tps1s) ? "N/A" : (Math.round(tps1s)) + "";
int[] tpsHistory = getTPSHistory();
// keep the legacy text when generating the bar to save space when converting to component
StringBuilder s = new StringBuilder();
ChatColor prevC = ChatColor.RESET;
for (int i = 58; i >= 0; i--) {
int t = tpsHistory[i];
ChatColor newC = ChatColorUtil.toBungee(tps1sGradient.pickColorAt(t));
if (newC != prevC) {
s.append(newC);
prevC = newC;
}
s.append("|");
}
// tick time measurement
Chat timings;
int nbTick1s = getTPS1s();
if (nbTick1s == 0) {
// we have a lag spike, so we need to display the time since lagging
long lagDurationSec = System.nanoTime() - tickEndNanoTime;
timings = text("(")
.thenFailure("lag:" + dispRound10(lagDurationSec / (double) 1_000_000_000) + "s")
.thenText(")");
}
else {
float avgTickDuration1s = getAvgNano(tpsDurations, nbTick1s)/1_000_000;
float avgTickCPUTime1s = getAvgNano(tpsCPUTimes, nbTick1s)/1_000_000;
TextColor avgTickCPUTime1sColor = (avgTickDuration1s < 46 || avgTickCPUTime1s < 20) ? PandaTheme.CHAT_DECORATION_COLOR
: (avgTickCPUTime1s < 30) ? NamedTextColor.YELLOW
: (avgTickCPUTime1s < 40) ? NamedTextColor.GOLD
: (avgTickCPUTime1s < 50) ? NamedTextColor.RED
: NamedTextColor.DARK_RED;
float avgTickWaitingTime1s = avgTickDuration1s - avgTickCPUTime1s;
TextColor avgTickWaitingTime1sColor = (avgTickDuration1s < 46 || avgTickWaitingTime1s < 20) ? PandaTheme.CHAT_DECORATION_COLOR
: (avgTickWaitingTime1s < 30) ? NamedTextColor.YELLOW
: (avgTickWaitingTime1s < 40) ? NamedTextColor.GOLD
: (avgTickWaitingTime1s < 50) ? NamedTextColor.RED
: NamedTextColor.DARK_RED;
float avgInterTickDuration1s = getAvgNano(interTPSDurations, nbTick1s)/1_000_000;
TextColor avgInterTickDuration1sColor = (avgInterTickDuration1s > 10) ? PandaTheme.CHAT_DECORATION_COLOR
: (avgInterTickDuration1s > 4) ? NamedTextColor.YELLOW
: (avgTickDuration1s < 46) ? NamedTextColor.GOLD
: NamedTextColor.RED;
timings = text("(Tr:")
.then(text(Math.round(avgTickCPUTime1s) + "ms").color(avgTickCPUTime1sColor))
.thenText(" Tw:")
.then(text(Math.round(avgTickWaitingTime1s) + "ms").color(avgTickWaitingTime1sColor))
.thenText(" S:")
.then(text(Math.round(avgInterTickDuration1s) + "ms").color(avgInterTickDuration1sColor))
.thenText(")");
}
title = infoText("TPS [")
.thenLegacyText(s.toString())
.thenText("] ")
.then(text(tps1sDisp+"/20 ").color(tps1sGradient.pickColorAt(tps1s)))
.then(timings);
}
bar.setTitle(title);
bar.setColor(barColor);
bar.setProgress(Math.max(0, Math.min(1, barProgress)));
}
}
}
private Chat alteredTPSTitle = null;
public synchronized void setAlteredTPSTitle(Chat title) {
alteredTPSTitle = title;
}
// special case where the getTPS method always returns a whole number when retrieving the TPS for 1 sec
public int getTPS1s() {
return (int) getTPS(1_000);
}
/**
*
* @param nbTicks number of ticks when the avg value is computed from history
* @return the avg number of TPS in the interval
*/
public synchronized float getAvgNano(List<Long> data, int nbTicks) {
if (data.size() <= 0) return 0;
if (nbTicks > data.size()) nbTicks = data.size();
long sum = 0;
for (int i = data.size() - nbTicks; i < data.size(); i++)
sum += data.get(i);
return sum / (float) nbTicks;
}
/**
*
* @param nbMillis number of milliseconds when the avg TPS is computed from history
* @return the avg number of TPS in the interval
*/
public synchronized float getTPS(long nbMillis) {
if (tpsTimes.size() == 0) return 0;
long currentMillis = System.currentTimeMillis();
if (currentMillis - nbMillis < firstRecord) nbMillis = currentMillis - firstRecord;
int count = 0;
for (Long v : tpsTimes) {
if (v > currentMillis - nbMillis) count++;
}
return count * (1000 / (float) nbMillis);
}
public synchronized int[] getTPSHistory() {
int[] history = new int[60];
long currentSec = System.currentTimeMillis() / 1000;
for (Long v : tpsTimes) {
int sec = (int) (currentSec - v/1000) - 1;
if (sec < 0 || sec >= 60)
continue;
history[sec]++;
}
return history;
}
public static void gc(CommandSender sender) {
long t1 = System.currentTimeMillis();
long alloc1 = Runtime.getRuntime().totalMemory();
System.gc();
long t2 = System.currentTimeMillis();
long alloc2 = Runtime.getRuntime().totalMemory();
long released = alloc1 - alloc2;
Chat releasedMemoryMessage = released > 0
? successText(MemoryUtil.humanReadableSize(released) + " of memory released for the OS.")
: released < 0
? failureText(MemoryUtil.humanReadableSize(-released) + " of memory taken from the OS.")
: chat();
Chat finalMessage = successText("GC completed in " + TimeUtil.durationToString(t2 - t1, true) + ". ")
.then(releasedMemoryMessage);
if (sender != null)
sender.sendMessage(finalMessage);
if (!(sender instanceof ConsoleCommandSender))
Log.info(finalMessage.getLegacyText());
}
public static String dispRound10(double val) {
long v = (long) Math.ceil(val * 10);
return "" + (v / 10f);
}
}