Java Advice.OnMethodEnter方法代码示例

import net.bytebuddy.asm.Advice; //导入方法依赖的package包/类
@Advice.OnMethodEnter(inline = false)
public static void monitorStart(@ParameterNames String parameterNames, @Advice.AllArguments Object[] args,
								@RequestName String requestName, @Advice.Origin("#t") String className,
								@Advice.Origin("#m") String methodName, @Advice.This(optional = true) Object thiz) {
	final String[] paramNames = parameterNames.split(",");
	Map<String, Object> params = new LinkedHashMap<String, Object>();
	for (int i = 0; i < args.length; i++) {
		params.put(paramNames[i], args[i]);
	}

	final MonitoredMethodRequest monitoredRequest = new MonitoredMethodRequest(Stagemonitor.getConfiguration(), requestName, null, params);
	final TracingPlugin tracingPlugin = Stagemonitor.getPlugin(TracingPlugin.class);
	tracingPlugin.getRequestMonitor().monitorStart(monitoredRequest);
	final Span span = TracingPlugin.getCurrentSpan();
	if (requestName == null) {
		span.setOperationName(getBusinessTransationName(thiz != null ? thiz.getClass().getName() : className, methodName));
	}
	span.setTag(MetricsSpanEventListener.ENABLE_TRACKING_METRICS_TAG, true);
}
 

import net.bytebuddy.asm.Advice; //导入方法依赖的package包/类
/**
 * This code might be executed in the context of the bootstrap class loader. That's why we have to make sure we only
 * call code which is visible. For example, we can't use slf4j or directly reference stagemonitor classes
 */
@Advice.OnMethodEnter
private static void addHandlers(@Advice.Argument(value = 0, readOnly = false) List<Handler> handlerChain, @Advice.This Binding binding) {
	final java.util.logging.Logger logger = java.util.logging.Logger.getLogger("org.stagemonitor.tracing.soap.SoapHandlerTransformer");
	final List<Handler<?>> stagemonitorHandlers = Dispatcher.get("org.stagemonitor.tracing.soap.SoapHandlerTransformer");

	if (stagemonitorHandlers != null) {
		logger.fine("Adding SOAPHandlers " + stagemonitorHandlers + " to handlerChain for Binding " + binding);
		if (handlerChain == null) {
			handlerChain = Collections.emptyList();
		}
		// creating a new list as we don't know if handlerChain is immutable or not
		handlerChain = new ArrayList<Handler>(handlerChain);
		for (Handler<?> stagemonitorHandler : stagemonitorHandlers) {
			if (!handlerChain.contains(stagemonitorHandler) &&
					// makes sure we only add the handler to the correct application
					Dispatcher.isVisibleToCurrentContextClassLoader(stagemonitorHandler)) {
				handlerChain.add(stagemonitorHandler);
			}
		}
		logger.fine("Handler Chain: " + handlerChain);
	} else {
		logger.fine("No SOAPHandlers found in Dispatcher for Binding " + binding);
	}
}
 

import net.bytebuddy.asm.Advice; //导入方法依赖的package包/类
@Advice.OnMethodEnter
public static void intercept(@Advice.BoxedArguments Object[] allArguments,
		@Advice.Origin Method method) {
	Logger logger = LoggerFactory.getLogger(method.getDeclaringClass());
	logger.info("Method {} of class {} called", method.getName(), method
			.getDeclaringClass().getSimpleName());

	for (Object argument : allArguments) {
		logger.info("Method {}, parameter type {}, value={}",
				method.getName(), argument.getClass().getSimpleName(),
				argument.toString());
	}
}
 

import net.bytebuddy.asm.Advice; //导入方法依赖的package包/类
@Advice.OnMethodEnter
public static void action(@Advice.This OffersBrowserGetter browserGetter, @Advice.Origin Method method) {
    new ActionAdviceImpl(browserGetter, method).execute();
}
 

import net.bytebuddy.asm.Advice; //导入方法依赖的package包/类
@Advice.OnMethodEnter
public synchronized static void interceptVisitFrom(@Advice.Argument(1) File fileOrDirectory) {
    File key = fileOrDirectory.getAbsoluteFile();
    Integer count = COUNTS.get(key);
    COUNTS.put(key, count != null ? count + 1 : 1);

    if (TRACK_LOCATIONS) {
        List<Exception> locations = LOCATIONS.get(key);
        if (locations == null) {
            locations = new ArrayList<Exception>();
            LOCATIONS.put(key, locations);
        }
        locations.add(new Exception());
    }
}
 

import net.bytebuddy.asm.Advice; //导入方法依赖的package包/类
@Advice.OnMethodEnter
public static void onStatusMessage(
    final StatusMessageFlyweight msg,
    final UnsafeBuffer buffer,
    final int length,
    final InetSocketAddress srcAddress)
{
    LOGGER.logFrameIn(buffer, 0, length, srcAddress);
}
 

import net.bytebuddy.asm.Advice; //导入方法依赖的package包/类
@Advice.OnMethodEnter
public static void onNakMessage(
    final NakFlyweight msg,
    final UnsafeBuffer buffer,
    final int length,
    final InetSocketAddress srcAddress)
{
    LOGGER.logFrameIn(buffer, 0, length, srcAddress);
}
 

import net.bytebuddy.asm.Advice; //导入方法依赖的package包/类
@Advice.OnMethodEnter
public static void onRttMeasurement(
    final RttMeasurementFlyweight msg,
    final UnsafeBuffer buffer,
    final int length,
    final InetSocketAddress srcAddress)
{
    LOGGER.logFrameIn(buffer, 0, length, srcAddress);
}
 

import net.bytebuddy.asm.Advice; //导入方法依赖的package包/类
@Advice.OnMethodEnter
public static void onDataPacket(
    final DataHeaderFlyweight header,
    final UnsafeBuffer buffer,
    final int length,
    final InetSocketAddress srcAddress)
{
    LOGGER.logFrameIn(buffer, 0, length, srcAddress);
}
 

import net.bytebuddy.asm.Advice; //导入方法依赖的package包/类
@Advice.OnMethodEnter
static long enter() {
    return System.nanoTime();
}
 

import net.bytebuddy.asm.Advice; //导入方法依赖的package包/类
@Advice.OnMethodEnter
public static void mark(@Advice.This PageFragment pageFragment, @Advice.Origin Method method) {
    new MarkingAdviceImpl(pageFragment, method).execute();
}
 

import net.bytebuddy.asm.Advice; //导入方法依赖的package包/类
@Advice.OnMethodEnter
public static void onMethodEnter(@Advice.This PageFragment pageFragment, @Advice.Origin Method method) {
    THREAD_LOCAL.remove();
    THREAD_LOCAL.set(new EventProducerImpl(pageFragment, method));
    THREAD_LOCAL.get().onMethodEnter();
}
 

import net.bytebuddy.asm.Advice; //导入方法依赖的package包/类
@Advice.OnMethodEnter
public synchronized static void methodCalled() {
    incrementCounter("length");
}
 

import net.bytebuddy.asm.Advice; //导入方法依赖的package包/类
@Advice.OnMethodEnter
public static void registerSendChannelEndpoint(final SendChannelEndpoint channelEndpoint)
{
    LOGGER.logChannelCreated(SEND_CHANNEL_CREATION, channelEndpoint.udpChannel().description());
}
 

import net.bytebuddy.asm.Advice; //导入方法依赖的package包/类
@Advice.OnMethodEnter
public static void verifyAlignment(final int index, final @Advice.This DirectBuffer buffer)
{
    verifyAlignment(index, buffer, BitUtil.SIZE_OF_CHAR);
}