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Code Issues Projects Releases Wiki Activity

feat: 添加监控异常拦截处理

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Signed-off-by: 502647092 <admin@yumc.pw>
This commit is contained in:
502647092
2016-07-18 20:36:56 +08:00
parent ce4e6650d7
commit e954b10e82
6 changed files with 290 additions and 187 deletions
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31
src/main/java/pw/yumc/Yum/commands/MonitorCommand.java
View File

@@ -24,12 +24,14 @@ import cn.citycraft.PluginHelper.commands.HandlerCommands;
import cn.citycraft.PluginHelper.commands.InvokeCommandEvent;
import cn.citycraft.PluginHelper.commands.InvokeSubCommand;
import cn.citycraft.PluginHelper.ext.kit.Reflect;
import cn.citycraft.PluginHelper.kit.PluginKit;
import cn.citycraft.PluginHelper.kit.StrKit;
import pw.yumc.Yum.Yum;
import pw.yumc.Yum.api.YumAPI;
import pw.yumc.Yum.inject.CommandInjector;
import pw.yumc.Yum.inject.ListenerInjector;
import pw.yumc.Yum.inject.TaskInjector;
import pw.yumc.Yum.managers.ConfigManager;
/**
*
@@ -37,26 +39,35 @@ import pw.yumc.Yum.inject.TaskInjector;
* @author 喵♂呜
*/
public class MonitorCommand implements HandlerCommands {
public static boolean debug = false;
public static Throwable lastError = null;
private final String prefix = "§6[§bYum §a能耗监控§6] ";
private final String total = "§6总耗时: §a%.2f毫秒 ";
private final String count = "§6执行次数: §b%s次 ";
private final String avg = "§6平均耗时: §d%.5f毫秒!";
private final String avg_warn = "§6平均耗时: §c%.5f毫秒!";
private final String p_n_f = prefix + "§c插件 §b%s §c不存在!";
private final String injected = "§a插件 §b%s §a成功注入能耗监控器!";
private final String uninjected = "§a插件 §b%s §a成功撤销能耗监控器!";
private final String notEnable = "§c插件 §b%s §c未成功加载 无法执行注入!";
private final String no_error = prefix + "§a自服务器启动以来尚未发现报错!";
private final String last_error = prefix + "§c最后一次错误异常由 §b%s §c造成 详细如下:";
private final String p_n_f = prefix + "§c插件 §b%s §c不存在!";
private final double um = 1000000.0;
public MonitorCommand(final Yum yum) {
final InvokeSubCommand cmdhandler = new InvokeSubCommand(yum, "monitor");
cmdhandler.registerCommands(this);
cmdhandler.registerCommands(PluginTabComplete.instence);
debug = ConfigManager.i().isMonitorDebug();
}
@HandlerCommand(name = "cmd", description = "查看插件命令能耗", minimumArguments = 1, possibleArguments = "[插件名称]")
@HandlerCommand(name = "cmd", aliases = "c", description = "查看插件命令能耗", minimumArguments = 1, possibleArguments = "[插件名称]")
public void cmd(final InvokeCommandEvent e) {
final String pname = e.getArgs()[0];
final CommandSender sender = e.getSender();
@@ -93,7 +104,7 @@ public class MonitorCommand implements HandlerCommands {
}
}
@HandlerCommand(name = "event", description = "查看插件事件能耗", minimumArguments = 1, possibleArguments = "[插件名称]")
@HandlerCommand(name = "event", aliases = "e", description = "查看插件事件能耗", minimumArguments = 1, possibleArguments = "[插件名称]")
public void event(final InvokeCommandEvent e) throws InstantiationException, IllegalAccessException {
final String pname = e.getArgs()[0];
final CommandSender sender = e.getSender();
@@ -157,6 +168,20 @@ public class MonitorCommand implements HandlerCommands {
}
}
@HandlerCommand(name = "lasterror", aliases = "la", description = "查看最后一次报错")
public void lasterror(final InvokeCommandEvent e) {
final CommandSender sender = e.getSender();
if (lastError == null) {
sender.sendMessage(no_error);
return;
}
final Plugin plugin = PluginKit.getOperatePlugin(lastError.getStackTrace());
if (plugin != null) {
sender.sendMessage(String.format(last_error, plugin.getName()));
lastError.printStackTrace();
}
}
@HandlerCommand(name = "task", description = "查看插件任务能耗", minimumArguments = 1, possibleArguments = "[插件名称]")
public void task(final InvokeCommandEvent e) {
final String pname = e.getArgs()[0];

249
src/main/java/pw/yumc/Yum/inject/CommandInjector.java
View File

@@ -1,109 +1,140 @@
package pw.yumc.Yum.inject;
import java.util.Collections;
import java.util.List;
import org.bukkit.Bukkit;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.command.PluginCommand;
import org.bukkit.command.SimpleCommandMap;
import org.bukkit.command.TabCompleter;
import org.bukkit.command.TabExecutor;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.PluginManager;
import cn.citycraft.PluginHelper.ext.kit.Reflect;
public class CommandInjector implements TabExecutor {
private final CommandExecutor originalExecutor;
private final TabCompleter originalCompleter;
public long totalTime;
public int count;
public CommandInjector(final CommandExecutor originalCommandExecutor, final TabCompleter originalTabCompleter) {
this.originalExecutor = originalCommandExecutor;
this.originalCompleter = originalTabCompleter;
}
public static void inject(final Plugin toInjectPlugin) {
final PluginManager pluginManager = Bukkit.getPluginManager();
final SimpleCommandMap commandMap = Reflect.on(pluginManager).get("commandMap");
for (final Command command : commandMap.getCommands()) {
if (command instanceof PluginCommand) {
final PluginCommand pluginCommand = (PluginCommand) command;
final Plugin plugin = pluginCommand.getPlugin();
if (plugin.equals(toInjectPlugin)) {
final CommandExecutor executor = Reflect.on(command).get("executor");
if (executor instanceof CommandInjector) {
return;
}
final TabCompleter completer = Reflect.on(command).get("completer");
final CommandInjector commandInjector = new CommandInjector(executor, completer);
Reflect.on(command).set("executor", commandInjector);
Reflect.on(command).set("completer", commandInjector);
}
}
}
}
public static void uninject(final Plugin toUninject) {
final PluginManager pluginManager = Bukkit.getPluginManager();
final SimpleCommandMap commandMap = Reflect.on(pluginManager).get("commandMap");
for (final Command command : commandMap.getCommands()) {
if (command instanceof PluginCommand) {
final PluginCommand pluginCommand = (PluginCommand) command;
final Plugin plugin = pluginCommand.getPlugin();
if (plugin.equals(toUninject)) {
final CommandExecutor executor = Reflect.on(command).get("executor");
if (executor instanceof CommandInjector) {
final CommandInjector injected = (CommandInjector) executor;
Reflect.on(command).set("executor", injected.getOriginalExecutor());
}
final TabCompleter completer = Reflect.on(command).get("completer");
if (completer instanceof CommandInjector) {
final CommandInjector injected = (CommandInjector) completer;
Reflect.on(command).set("completer", injected.getOriginalCompleter());
}
}
}
}
}
public TabCompleter getOriginalCompleter() {
return originalCompleter;
}
public CommandExecutor getOriginalExecutor() {
return originalExecutor;
}
@Override
public boolean onCommand(final CommandSender sender, final Command command, final String label, final String[] args) {
final long start = System.nanoTime();
// TODO 当操作大于10ms的时候添加一个Lag提示
final boolean result = originalExecutor.onCommand(sender, command, label, args);
final long end = System.nanoTime();
totalTime += end - start;
count++;
return result;
}
@Override
public List<String> onTabComplete(final CommandSender sender, final Command command, final String alias, final String[] args) {
if (originalCompleter == null) {
return Collections.emptyList();
}
final long start = System.nanoTime();
// TODO add a more aggressive 10 ms cpu sample
final List<String> result = originalCompleter.onTabComplete(sender, command, alias, args);
final long end = System.nanoTime();
totalTime += end - start;
count++;
return result;
}
}
package pw.yumc.Yum.inject;
import java.util.Collections;
import java.util.List;
import org.bukkit.Bukkit;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.command.PluginCommand;
import org.bukkit.command.SimpleCommandMap;
import org.bukkit.command.TabCompleter;
import org.bukkit.command.TabExecutor;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.PluginManager;
import cn.citycraft.PluginHelper.ext.kit.Reflect;
import cn.citycraft.PluginHelper.kit.PluginKit;
import cn.citycraft.PluginHelper.kit.StrKit;
import pw.yumc.Yum.commands.MonitorCommand;
public class CommandInjector implements TabExecutor {
private final String prefix = "§6[§bYum §a命令监控§6] ";
private final CommandExecutor originalExecutor;
private final TabCompleter originalCompleter;
private final Plugin plugin;
public long totalTime;
public int count;
public CommandInjector(final CommandExecutor originalCommandExecutor, final TabCompleter originalTabCompleter, final Plugin plugin) {
this.originalExecutor = originalCommandExecutor;
this.originalCompleter = originalTabCompleter;
this.plugin = plugin;
}
public static void inject(final Plugin toInjectPlugin) {
final PluginManager pluginManager = Bukkit.getPluginManager();
final SimpleCommandMap commandMap = Reflect.on(pluginManager).get("commandMap");
for (final Command command : commandMap.getCommands()) {
if (command instanceof PluginCommand) {
final PluginCommand pluginCommand = (PluginCommand) command;
final Plugin plugin = pluginCommand.getPlugin();
if (plugin.equals(toInjectPlugin)) {
final CommandExecutor executor = Reflect.on(command).get("executor");
if (executor instanceof CommandInjector) {
return;
}
final TabCompleter completer = Reflect.on(command).get("completer");
final CommandInjector commandInjector = new CommandInjector(executor, completer, toInjectPlugin);
Reflect.on(command).set("executor", commandInjector);
Reflect.on(command).set("completer", commandInjector);
}
}
}
}
public static void uninject(final Plugin toUninject) {
final PluginManager pluginManager = Bukkit.getPluginManager();
final SimpleCommandMap commandMap = Reflect.on(pluginManager).get("commandMap");
for (final Command command : commandMap.getCommands()) {
if (command instanceof PluginCommand) {
final PluginCommand pluginCommand = (PluginCommand) command;
final Plugin plugin = pluginCommand.getPlugin();
if (plugin.equals(toUninject)) {
final CommandExecutor executor = Reflect.on(command).get("executor");
if (executor instanceof CommandInjector) {
final CommandInjector injected = (CommandInjector) executor;
Reflect.on(command).set("executor", injected.getOriginalExecutor());
}
final TabCompleter completer = Reflect.on(command).get("completer");
if (completer instanceof CommandInjector) {
final CommandInjector injected = (CommandInjector) completer;
Reflect.on(command).set("completer", injected.getOriginalCompleter());
}
}
}
}
}
public TabCompleter getOriginalCompleter() {
return originalCompleter;
}
public CommandExecutor getOriginalExecutor() {
return originalExecutor;
}
@Override
public boolean onCommand(final CommandSender sender, final Command command, final String label, final String[] args) {
try {
final long start = System.nanoTime();
// TODO 当操作大于10ms的时候添加一个Lag提示
final boolean result = originalExecutor.onCommand(sender, command, label, args);
final long end = System.nanoTime();
final long lag = end - start;
if (Bukkit.isPrimaryThread() && lag / 1000000 > 10) {
PluginKit.sc("§6[§bYum §a能耗监控§6] §c注意! §6插件 §b" + plugin.getName() + " §6执行 §d" + label + " " + StrKit.join(args, " ") + " §6命令 §c耗时 §4" + lag / 1000000 + "ms!");
}
totalTime += lag;
count++;
return result;
} catch (Throwable e) {
while (e.getCause() != null) {
e = e.getCause();
}
MonitorCommand.lastError = e;
PluginKit.sc(prefix + "§6插件 §b" + plugin.getName() + " §6执行 §d" + label + " §6命令时发生异常!");
PluginKit.sc("§6异常名称: §c" + e.getClass().getName());
PluginKit.sc("§6异常说明: §3" + e.getMessage());
PluginKit.sc("§6简易错误信息如下:");
final int l = e.getStackTrace().length > 5 ? 5 : e.getStackTrace().length;
for (int i = 0; i < l; i++) {
final StackTraceElement ste = e.getStackTrace()[i];
PluginKit.sc(" §e位于 §c" + ste.getClassName() + "." + ste.getMethodName() + "(§4" + ste.getFileName() + ":" + ste.getLineNumber() + "§c)");
}
if (MonitorCommand.debug) {
PluginKit.sc("§c开发人员调试信息如下:");
e.printStackTrace();
}
}
return false;
}
@Override
public List<String> onTabComplete(final CommandSender sender, final Command command, final String alias, final String[] args) {
if (originalCompleter == null) {
return Collections.emptyList();
}
final long start = System.nanoTime();
// TODO add a more aggressive 10 ms cpu sample
final List<String> result = originalCompleter.onTabComplete(sender, command, alias, args);
final long end = System.nanoTime();
totalTime += end - start;
count++;
return result;
}
}

14
src/main/java/pw/yumc/Yum/inject/ListenerInjector.java
View File

@@ -15,6 +15,7 @@ import org.bukkit.plugin.TimedRegisteredListener;
import cn.citycraft.PluginHelper.ext.kit.Reflect;
import cn.citycraft.PluginHelper.kit.PluginKit;
import pw.yumc.Yum.commands.MonitorCommand;
import pw.yumc.Yum.managers.ConfigManager;
public class ListenerInjector implements EventExecutor {
@@ -72,7 +73,7 @@ public class ListenerInjector implements EventExecutor {
final String en = event.getEventName();
final long lag = end - start;
if (lag / 1000000 > 10 && !ConfigManager.i().getMonitorIgnoreList().contains(plugin.getName())) {
PluginKit.sc("§6[§bYum §a能耗监控§6] §c注意! §6插件 §b" + plugin.getName() + " §6处理 §d" + event.getEventName() + " §6事件时§c耗时 §4" + lag / 1000000 + "ms!");
PluginKit.sc("§6[§bYum §a能耗监控§6] §c注意! §6插件 §b" + plugin.getName() + " §6处理 §d" + event.getEventName() + " §6事件 §c耗时 §4" + lag / 1000000 + "ms!");
}
if (eventTotalTime.containsKey(en)) {
eventTotalTime.put(en, eventTotalTime.get(en) + lag);
@@ -88,13 +89,20 @@ public class ListenerInjector implements EventExecutor {
while (e.getCause() != null) {
e = e.getCause();
}
PluginKit.sc(prefix + "§6插件 §b" + plugin.getName() + " §6处理 §d" + event.getEventName() + " §6事件时发生异常 §c" + e.getClass().getName() + ": " + e.getMessage());
PluginKit.sc("§c错误信息如下:");
MonitorCommand.lastError = e;
PluginKit.sc(prefix + "§6插件 §b" + plugin.getName() + " §6处理 §d" + event.getEventName() + " §6事件时发生异常!");
PluginKit.sc("§6异常名称: §c" + e.getClass().getName());
PluginKit.sc("§6异常说明: §3" + e.getMessage());
PluginKit.sc("§6简易错误信息如下:");
final int l = e.getStackTrace().length > 5 ? 5 : e.getStackTrace().length;
for (int i = 0; i < l; i++) {
final StackTraceElement ste = e.getStackTrace()[i];
PluginKit.sc(" §e位于 §c" + ste.getClassName() + "." + ste.getMethodName() + "(§4" + ste.getFileName() + ":" + ste.getLineNumber() + "§c)");
}
if (MonitorCommand.debug) {
PluginKit.sc("§c开发人员调试信息如下:");
e.printStackTrace();
}
}
}

172
src/main/java/pw/yumc/Yum/inject/TaskInjector.java
View File

@@ -1,68 +1,104 @@
package pw.yumc.Yum.inject;
import java.util.List;
import org.bukkit.Bukkit;
import org.bukkit.plugin.Plugin;
import org.bukkit.scheduler.BukkitScheduler;
import org.bukkit.scheduler.BukkitTask;
import cn.citycraft.PluginHelper.ext.kit.Reflect;
public class TaskInjector implements Runnable {
private final Runnable originalTask;
public long totalTime;
public int count;
public TaskInjector(final Runnable originalTask) {
this.originalTask = originalTask;
}
// 当前注入只能对TimerTask有效
// 对于单次执行的任务 我们需要注册一个动态的代理
public static void inject(final Plugin plugin) {
final BukkitScheduler scheduler = Bukkit.getScheduler();
final List<BukkitTask> pendingTasks = scheduler.getPendingTasks();
for (final BukkitTask pendingTask : pendingTasks) {
// 忽略异步任务
if (pendingTask.isSync() && pendingTask.getOwner().equals(plugin)) {
final Runnable originalTask = Reflect.on(pendingTask).get("task");
if (originalTask instanceof TaskInjector) {
return;
}
final TaskInjector taskInjector = new TaskInjector(originalTask);
Reflect.on(pendingTask).set("task", taskInjector);
}
}
}
public static void uninject(final Plugin plugin) {
final BukkitScheduler scheduler = Bukkit.getScheduler();
final List<BukkitTask> pendingTasks = scheduler.getPendingTasks();
for (final BukkitTask pendingTask : pendingTasks) {
// 忽略异步任务
if (pendingTask.isSync() && pendingTask.getOwner().equals(plugin)) {
final Runnable originalTask = Reflect.on(pendingTask).get("task");
if (originalTask instanceof TaskInjector) {
Reflect.on(pendingTask).set("task", ((TaskInjector) originalTask).getOriginalTask());
}
}
}
}
public Runnable getOriginalTask() {
return originalTask;
}
@Override
public void run() {
final long start = System.nanoTime();
// TODO 当操作大于10ms的时候添加一个Lag提示
originalTask.run();
final long end = System.nanoTime();
totalTime += end - start;
count++;
}
}
package pw.yumc.Yum.inject;
import java.util.List;
import org.bukkit.Bukkit;
import org.bukkit.plugin.Plugin;
import org.bukkit.scheduler.BukkitScheduler;
import org.bukkit.scheduler.BukkitTask;
import cn.citycraft.PluginHelper.ext.kit.Reflect;
import cn.citycraft.PluginHelper.kit.PluginKit;
import cn.citycraft.PluginHelper.kit.StrKit;
import pw.yumc.Yum.commands.MonitorCommand;
public class TaskInjector implements Runnable {
private final String prefix = "§6[§bYum §a任务监控§6] ";
private final Runnable originalTask;
private final Plugin plugin;
private final String taskName;
public long totalTime;
public int count;
public TaskInjector(final Runnable originalTask, final Plugin plugin) {
this.originalTask = originalTask;
this.plugin = plugin;
final Class<? extends Runnable> taskClass = getOriginalTask().getClass();
taskName = StrKit.isBlank(taskClass.getSimpleName()) ? taskClass.getName() : taskClass.getSimpleName();
}
// 当前注入只能对TimerTask有效
// 对于单次执行的任务 我们需要注册一个动态的代理
public static void inject(final Plugin plugin) {
final BukkitScheduler scheduler = Bukkit.getScheduler();
final List<BukkitTask> pendingTasks = scheduler.getPendingTasks();
for (final BukkitTask pendingTask : pendingTasks) {
// 忽略异步任务
if (pendingTask.isSync() && pendingTask.getOwner().equals(plugin)) {
final Runnable originalTask = Reflect.on(pendingTask).get("task");
if (originalTask instanceof TaskInjector) {
return;
}
final TaskInjector taskInjector = new TaskInjector(originalTask, plugin);
Reflect.on(pendingTask).set("task", taskInjector);
}
}
}
public static void uninject(final Plugin plugin) {
final BukkitScheduler scheduler = Bukkit.getScheduler();
final List<BukkitTask> pendingTasks = scheduler.getPendingTasks();
for (final BukkitTask pendingTask : pendingTasks) {
// 忽略异步任务
if (pendingTask.isSync() && pendingTask.getOwner().equals(plugin)) {
final Runnable originalTask = Reflect.on(pendingTask).get("task");
if (originalTask instanceof TaskInjector) {
Reflect.on(pendingTask).set("task", ((TaskInjector) originalTask).getOriginalTask());
}
}
}
}
public Runnable getOriginalTask() {
return originalTask;
}
@Override
public void run() {
try {
final long start = System.nanoTime();
// TODO 当操作大于10ms的时候添加一个Lag提示
originalTask.run();
final long end = System.nanoTime();
final long lag = end - start;
if (Bukkit.isPrimaryThread() && lag / 1000000 > 10) {
PluginKit.sc("§6[§bYum §a能耗监控§6] §c注意! §6插件 §b" + plugin.getName() + " §6执行 §d" + taskName + " §6任务 §c耗时 §4" + lag / 1000000 + "ms!");
}
totalTime += lag;
count++;
} catch (Throwable e) {
while (e.getCause() != null) {
e = e.getCause();
}
MonitorCommand.lastError = e;
PluginKit.sc(prefix + "§6插件 §b" + plugin.getName() + " §6执行 §d" + taskName + " §6任务时发生异常!");
PluginKit.sc("§6异常名称: §c" + e.getClass().getName());
PluginKit.sc("§6异常说明: §3" + e.getMessage());
PluginKit.sc("§6简易错误信息如下:");
final int l = e.getStackTrace().length > 5 ? 5 : e.getStackTrace().length;
for (int i = 0; i < l; i++) {
final StackTraceElement ste = e.getStackTrace()[i];
PluginKit.sc(" §e位于 §c" + ste.getClassName() + "." + ste.getMethodName() + "(§4" + ste.getFileName() + ":" + ste.getLineNumber() + "§c)");
}
if (MonitorCommand.debug) {
PluginKit.sc("§c开发人员调试信息如下:");
e.printStackTrace();
}
}
}
}

5
src/main/resources/config.yml
View File

@@ -3,14 +3,14 @@
############################
#配置版本号 请勿修改!!!
Version: 2.2
Version: 2.3
#是否只允许控制台执行插件仓库命令
onlyCommandConsole: false
#是否只允许控制台执行插件网络管理命令
onlyNetCommandConsole: false
#是否只允许控制台执行插件文件管理命令
onlyFileCommandConsole: true
onlyFileCommandConsole: false
#禁止rm -rf的文件夹列表
blacklist:
- 'plugins'
@@ -22,3 +22,4 @@ ignorelist:
- 'iConomy'
- 'GroupManager'
- 'PermissionsEx'
- 'Essentials'

6
src/main/resources/monitor.yml
View File

@@ -3,10 +3,12 @@
############################
#配置版本号 请勿修改!!!
Version: 1.1
Version: 1.2
#是否开启
Enable: true
#是否显示开发人员信息
Debug: false
#忽略检测列表
Ignore:
- Essentials
- PluginHelper