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package org.bukkit.command.defaults;
import java.io.File;
import java.io.IOException;
import java.io.PrintStream;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.event.Event;
import org.bukkit.event.HandlerList;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.RegisteredListener;
import org.bukkit.plugin.TimedRegisteredListener;
public class TimingsCommand extends Command {
public TimingsCommand(String name) {
super(name);
this.description = "Records timings for all plugin events";
this.usageMessage = "/timings <reset|merged|separate>";
this.setPermission("bukkit.command.timings");
}
@Override
public boolean execute(CommandSender sender, String currentAlias, String[] args) {
if (!testPermission(sender)) return true;
if (args.length != 1) {
sender.sendMessage(ChatColor.RED + "Usage: " + usageMessage);
return false;
}
if (!sender.getServer().getPluginManager().useTimings()) {
sender.sendMessage("Please enable timings by setting \"settings.plugin-profiling\" to true in bukkit.yml");
return true;
}
boolean separate = "separate".equals(args[0]);
if ("reset".equals(args[0])) {
for (HandlerList handlerList : HandlerList.getHandlerLists()) {
for (RegisteredListener listener : handlerList.getRegisteredListeners()) {
if (listener instanceof TimedRegisteredListener) {
((TimedRegisteredListener)listener).reset();
}
}
}
sender.sendMessage("Timings reset");
} else if ("merged".equals(args[0]) || separate) {
int index = 0;
int pluginIdx = 0;
File timingFolder = new File("timings");
timingFolder.mkdirs();
File timings = new File(timingFolder, "timings.txt");
File names = null;
while (timings.exists()) timings = new File(timingFolder, "timings" + (++index) + ".txt");
PrintStream fileTimings = null;
PrintStream fileNames = null;
try {
fileTimings = new PrintStream(timings);
if (separate) {
names = new File(timingFolder, "names" + index + ".txt");
fileNames = new PrintStream(names);
}
for (Plugin plugin : Bukkit.getPluginManager().getPlugins()) {
pluginIdx++;
long totalTime = 0;
if (separate) {
fileNames.println(pluginIdx + " " + plugin.getDescription().getFullName());
fileTimings.println("Plugin " + pluginIdx);
}
else fileTimings.println(plugin.getDescription().getFullName());
for (RegisteredListener listener : HandlerList.getRegisteredListeners(plugin)) {
if (listener instanceof TimedRegisteredListener) {
TimedRegisteredListener trl = (TimedRegisteredListener) listener;
long time = trl.getTotalTime();
int count = trl.getCount();
if (count == 0) continue;
long avg = time / count;
totalTime += time;
Event event = trl.getEvent();
if (count > 0 && event != null) {
fileTimings.println(" " + event.getClass().getSimpleName() + (trl.hasMultiple() ? " (and others)" : "") + " Time: " + time + " Count: " + count + " Avg: " + avg);
}
}
}
fileTimings.println(" Total time " + totalTime + " (" + totalTime / 1000000000 + "s)");
}
sender.sendMessage("Timings written to " + timings.getPath());
if (separate) sender.sendMessage("Names written to " + names.getPath());
} catch (IOException e) {
} finally {
if (fileTimings != null) {
fileTimings.close();
}
if (fileNames != null) {
fileNames.close();
}
}
}
return true;
}
}
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