Search in sources :

Example 1 with EventWatcher

use of com.shulie.instrument.simulator.api.listener.ext.EventWatcher in project LinkAgent by shulieTech.

the class StackModule method info.

@Command(value = "info", description = "查看方法执行线程堆栈")
public CommandResponse info(Map<String, String> args) {
    final String classPattern = args.get("class");
    final String methodPattern = args.get("method");
    final String type = args.get("pattenType");
    final int wait = ParameterUtils.getInt(args, "wait", 5000);
    final int patternType = PatternType.of(type);
    if (StringUtils.isBlank(classPattern)) {
        return CommandResponse.failure("class can't be empty.");
    }
    if (StringUtils.isBlank(methodPattern)) {
        return CommandResponse.failure("method can't be empty.");
    }
    if (!hasClass(classPattern, patternType)) {
        return CommandResponse.failure("class is not found with patternType :" + PatternType.name(patternType) + "! " + classPattern);
    }
    CountDownLatch latch = new CountDownLatch(1);
    EventWatcher watcher = null;
    try {
        List list = new ArrayList();
        watcher = new EventWatchBuilder(moduleEventWatcher).onClass(classPattern).onAnyBehavior(methodPattern).withInvoke().onListener(Listeners.of(StackListener.class, new Object[] { latch, list })).onClass().onWatch();
        if (wait <= 0) {
            latch.wait();
        } else {
            latch.await(wait, TimeUnit.SECONDS);
        }
        return CommandResponse.success(list);
    } catch (Throwable e) {
        return CommandResponse.failure("get [" + classPattern + "] [" + methodPattern + "] stack error!", e);
    } finally {
        if (watcher != null) {
            watcher.onUnWatched();
        }
    }
}
Also used : ArrayList(java.util.ArrayList) EventWatcher(com.shulie.instrument.simulator.api.listener.ext.EventWatcher) ModuleEventWatcher(com.shulie.instrument.simulator.api.resource.ModuleEventWatcher) ArrayList(java.util.ArrayList) List(java.util.List) EventWatchBuilder(com.shulie.instrument.simulator.api.listener.ext.EventWatchBuilder) CountDownLatch(java.util.concurrent.CountDownLatch) Command(com.shulie.instrument.simulator.api.annotation.Command)

Example 2 with EventWatcher

use of com.shulie.instrument.simulator.api.listener.ext.EventWatcher in project LinkAgent by shulieTech.

the class TraceListener method enhance.

private void enhance(String methodName, String name) {
    final EventWatcher watcher = new EventWatchBuilder(moduleEventWatcher).onClass(name).includeSubClasses().onAnyBehavior(methodName).withInvoke().withCall().onListener(Listeners.of(getClass(), new Object[] { classPatterns, latch, traceViews, traceMethods, eventWatchers, level - 1, limits, stopInMills, wait })).onClass().onWatch();
    eventWatchers.add(watcher);
}
Also used : EventWatcher(com.shulie.instrument.simulator.api.listener.ext.EventWatcher) ModuleEventWatcher(com.shulie.instrument.simulator.api.resource.ModuleEventWatcher) EventWatchBuilder(com.shulie.instrument.simulator.api.listener.ext.EventWatchBuilder)

Example 3 with EventWatcher

use of com.shulie.instrument.simulator.api.listener.ext.EventWatcher in project LinkAgent by shulieTech.

the class MonitorModule method info.

@Command(value = "info", description = "监听代码/方法执行信息")
public CommandResponse info(final Map<String, String> args) {
    final String classPattern = args.get("class");
    String methodPattern = args.get("method");
    /**
     * 如果 wait 和 count 都没有填写,则默认统计20条
     */
    final int wait = ParameterUtils.getInt(args, "wait", -1);
    /**
     * 条数限定
     */
    final int limits = ParameterUtils.getInt(args, "limits", 100);
    if (StringUtil.isEmpty(classPattern)) {
        return CommandResponse.failure("class must not be empty.");
    }
    if (StringUtil.isEmpty(methodPattern)) {
        methodPattern = "*";
    }
    EventWatcher watcher = null;
    try {
        if (wait > 10 * 60 * 1000) {
            return CommandResponse.failure("wait 最大等待时间不能超过10分钟");
        }
        final CountDownLatch latch = new CountDownLatch(1);
        Queue<Object> traceViews = new ConcurrentLinkedQueue<Object>();
        watcher = new EventWatchBuilder(moduleEventWatcher).onClass(classPattern).includeSubClasses().onBehavior(methodPattern).withInvoke().withCall().onListener(Listeners.of(MonitorListener.class, new Object[] { latch, traceViews, wait != -1 ? -1 : limits })).onClass().onWatch();
        if (wait > 0) {
            latch.await(wait, TimeUnit.SECONDS);
        } else if (limits > 0) {
            latch.await();
        }
        return CommandResponse.success(traceViews);
    } catch (Throwable e) {
        logger.error("SIMULATOR: monitor module err! class={}, method={}, limits={}, wait={}", classPattern, methodPattern, limits, wait, e);
        return CommandResponse.failure(e);
    } finally {
        if (watcher != null) {
            try {
                watcher.onUnWatched();
            } catch (Throwable e) {
                logger.error("SIMULATOR: monitor module unwatched failed! class={}, method={}, limits={}, wait={}", classPattern, methodPattern, limits, wait, e);
            }
        }
    }
}
Also used : EventWatcher(com.shulie.instrument.simulator.api.listener.ext.EventWatcher) ModuleEventWatcher(com.shulie.instrument.simulator.api.resource.ModuleEventWatcher) EventWatchBuilder(com.shulie.instrument.simulator.api.listener.ext.EventWatchBuilder) CountDownLatch(java.util.concurrent.CountDownLatch) ConcurrentLinkedQueue(java.util.concurrent.ConcurrentLinkedQueue) Command(com.shulie.instrument.simulator.api.annotation.Command)

Example 4 with EventWatcher

use of com.shulie.instrument.simulator.api.listener.ext.EventWatcher in project LinkAgent by shulieTech.

the class TraceModule method trace.

@Command(value = "info", description = "方法追踪")
public CommandResponse trace(final Map<String, String> param) {
    final String classPattern = param.get("class");
    String methodPattern = param.get("method");
    final String condition = param.get("condition");
    final String express = param.get("express");
    /**
     * 如果 wait 和 count 都没有填写,则默认统计20条
     */
    final int wait = ParameterUtils.getInt(param, "wait", 5000);
    /**
     * 最多层数
     */
    final int level = ParameterUtils.getInt(param, "level", 0);
    /**
     * 条数限定
     */
    final int limits = ParameterUtils.getInt(param, "limits", 100);
    if (StringUtil.isEmpty(classPattern)) {
        return CommandResponse.failure("class must not be empty.");
    }
    if (StringUtil.isEmpty(methodPattern)) {
        methodPattern = "*";
    }
    Set<EventWatcher> childrenWatchers = new ConcurrentHashSet<EventWatcher>();
    List<EventWatcher> watchers = new ArrayList<EventWatcher>();
    try {
        if (wait > 10 * 60 * 1000) {
            return CommandResponse.failure("wait 最大等待时间不能超过10分钟");
        }
        if (limits > 5000) {
            return CommandResponse.failure("limits 最大不能超过5000");
        }
        /**
         * 多少毫秒以下停止
         */
        final int stopInMills = ParameterUtils.getInt(param, "stop", -1);
        Queue<Object> traceViews = new ConcurrentLinkedQueue<Object>();
        Set<String> traceMethods = new ConcurrentHashSet<String>();
        Set<Class<?>> classes = findClasses(classPattern);
        Set<Class<?>> instrumentClasses = new HashSet<Class<?>>();
        boolean foundInterface = false;
        boolean foundEnum = false;
        boolean foundAnnotation = false;
        for (Class clazz : classes) {
            if (clazz.isInterface()) {
                Set<Class<?>> implClasses = findImplClasses(clazz);
                if (!implClasses.isEmpty()) {
                    for (Class implClass : implClasses) {
                        instrumentClasses.addAll(getProxyInterfaceImplClasses(implClass, clazz));
                    }
                } else {
                    foundInterface = true;
                }
            } else if (!clazz.isEnum() && !clazz.isAnnotation()) {
                instrumentClasses.addAll(getProxyInterfaceImplClasses(clazz));
            } else if (clazz.isEnum()) {
                foundEnum = true;
            } else if (clazz.isAnnotation()) {
                foundAnnotation = true;
            }
        }
        if (instrumentClasses.isEmpty()) {
            String errorMsg = "can't found class:" + classPattern;
            if (foundInterface) {
                errorMsg = "can't found impl class with interface:" + classPattern;
            } else if (foundEnum) {
                errorMsg = "can't trace class because of it is a enum:" + classPattern;
            } else if (foundAnnotation) {
                errorMsg = "can't trace class because of it is a annotation:" + classPattern;
            }
            return CommandResponse.failure(errorMsg);
        }
        final CountDownLatch latch = new CountDownLatch(instrumentClasses.size());
        for (Class clazz : instrumentClasses) {
            EventWatcher watcher = new EventWatchBuilder(moduleEventWatcher).onClass(clazz.getName()).includeSubClasses().onAnyBehavior(methodPattern).withInvoke().withCall().onListener(Listeners.of(TraceListener.class, new Object[] { true, latch, traceViews, traceMethods, childrenWatchers, condition, express, level, limits, stopInMills, wait })).onClass().onWatch();
            watchers.add(watcher);
        }
        if (wait > 0) {
            latch.await(wait, TimeUnit.MILLISECONDS);
        } else if (limits > 0) {
            latch.await();
        }
        return CommandResponse.success(traceViews);
    } catch (Throwable e) {
        logger.error("SIMULATOR: trace module err! class={}, method={}, express={}, condition={}, limits={}, wait={}", classPattern, methodPattern, express, condition, limits, wait, e);
        return CommandResponse.failure(e);
    } finally {
        for (EventWatcher watcher : watchers) {
            try {
                watcher.onUnWatched();
            } catch (Throwable e) {
                logger.error("SIMULATOR: trace module unwatched failed! class={}, method={}, express={}, condition={}, limits={}, wait={}", classPattern, methodPattern, express, condition, limits, wait, e);
            }
        }
        for (EventWatcher eventWatcher : childrenWatchers) {
            try {
                eventWatcher.onUnWatched();
            } catch (Throwable e) {
                logger.error("SIMULATOR: trace module unwatched failed! class={}, method={}, express={}, condition={}, limits={}, wait={}", classPattern, methodPattern, express, condition, limits, wait, e);
            }
        }
    }
}
Also used : EventWatcher(com.shulie.instrument.simulator.api.listener.ext.EventWatcher) ModuleEventWatcher(com.shulie.instrument.simulator.api.resource.ModuleEventWatcher) CountDownLatch(java.util.concurrent.CountDownLatch) ConcurrentHashSet(com.shulie.instrument.simulator.module.util.ConcurrentHashSet) EventWatchBuilder(com.shulie.instrument.simulator.api.listener.ext.EventWatchBuilder) ConcurrentLinkedQueue(java.util.concurrent.ConcurrentLinkedQueue) ConcurrentHashSet(com.shulie.instrument.simulator.module.util.ConcurrentHashSet) Command(com.shulie.instrument.simulator.api.annotation.Command)

Example 5 with EventWatcher

use of com.shulie.instrument.simulator.api.listener.ext.EventWatcher in project LinkAgent by shulieTech.

the class WatchModule method info.

@Command(value = "info", description = "watch 方法")
public CommandResponse info(final Map<String, String> args) {
    String classPattern = getParameter(args, "class");
    String methodPattern = getParameter(args, "method");
    String express = getParameter(args, "express");
    String condition = getParameter(args, "condition");
    final int limits = getIntParameter(args, "limits", 20);
    final int wait = getIntParameter(args, "wait", -1);
    if (StringUtil.isEmpty(classPattern)) {
        return CommandResponse.failure("class must not be empty.");
    }
    if (StringUtil.isEmpty(methodPattern)) {
        methodPattern = "*";
    }
    EventWatcher watcher = null;
    try {
        if (limits > 5000) {
            return CommandResponse.failure("limits 最大不能超过5000");
        }
        final CountDownLatch latch = new CountDownLatch(1);
        Queue<Object> watchViews = new ConcurrentLinkedQueue<Object>();
        watcher = new EventWatchBuilder(moduleEventWatcher).onClass(classPattern).includeSubClasses().onBehavior(methodPattern).withInvoke().withCall().onListener(Listeners.of(WatchListener.class, new Object[] { latch, watchViews, condition, express, wait != -1 ? -1 : limits })).onClass().onWatch();
        if (wait > 0) {
            latch.await(wait, TimeUnit.SECONDS);
        } else if (limits > 0) {
            latch.await();
        }
        return CommandResponse.success(watchViews);
    } catch (Throwable e) {
        logger.error("SIMULATOR: watch module err! class={}, method={}, express={}, condition={}, limits={}, wait={}", classPattern, methodPattern, express, condition, limits, wait, e);
        return CommandResponse.failure(e);
    } finally {
        if (watcher != null) {
            try {
                watcher.onUnWatched();
            } catch (Throwable e) {
                logger.error("SIMULATOR: watch module unwatched failed! class={}, method={}, express={}, condition={}, limits={}, wait={}", classPattern, methodPattern, express, condition, limits, wait, e);
            }
        }
    }
}
Also used : EventWatcher(com.shulie.instrument.simulator.api.listener.ext.EventWatcher) ModuleEventWatcher(com.shulie.instrument.simulator.api.resource.ModuleEventWatcher) EventWatchBuilder(com.shulie.instrument.simulator.api.listener.ext.EventWatchBuilder) CountDownLatch(java.util.concurrent.CountDownLatch) ConcurrentLinkedQueue(java.util.concurrent.ConcurrentLinkedQueue) Command(com.shulie.instrument.simulator.api.annotation.Command)

Aggregations

EventWatcher (com.shulie.instrument.simulator.api.listener.ext.EventWatcher)8 EventWatchBuilder (com.shulie.instrument.simulator.api.listener.ext.EventWatchBuilder)7 ModuleEventWatcher (com.shulie.instrument.simulator.api.resource.ModuleEventWatcher)6 Command (com.shulie.instrument.simulator.api.annotation.Command)5 CountDownLatch (java.util.concurrent.CountDownLatch)5 ConcurrentLinkedQueue (java.util.concurrent.ConcurrentLinkedQueue)3 MockConfig (com.pamirs.pradar.internal.config.MockConfig)2 ArrayList (java.util.ArrayList)2 MockAdviceListener (com.pamirs.attach.plugin.mock.interceptor.MockAdviceListener)1 IEvent (com.pamirs.pradar.pressurement.agent.event.IEvent)1 MockConfigAddEvent (com.pamirs.pradar.pressurement.agent.event.impl.MockConfigAddEvent)1 MockConfigModifyEvent (com.pamirs.pradar.pressurement.agent.event.impl.MockConfigModifyEvent)1 MockConfigRemoveEvent (com.pamirs.pradar.pressurement.agent.event.impl.MockConfigRemoveEvent)1 EventResult (com.pamirs.pradar.pressurement.agent.listener.EventResult)1 PradarEventListener (com.pamirs.pradar.pressurement.agent.listener.PradarEventListener)1 IBehaviorMatchBuilder (com.shulie.instrument.simulator.api.listener.ext.IBehaviorMatchBuilder)1 IClassMatchBuilder (com.shulie.instrument.simulator.api.listener.ext.IClassMatchBuilder)1 TraceView (com.shulie.instrument.simulator.module.model.trace2.TraceView)1 ConcurrentHashSet (com.shulie.instrument.simulator.module.stack.trace.util.ConcurrentHashSet)1 ConcurrentHashSet (com.shulie.instrument.simulator.module.util.ConcurrentHashSet)1