Examples with BurlapServlet com.caucho.burlap.server.BurlapServlet used on opensource projects

Example 1 with BurlapServlet

use of com.caucho.burlap.server.BurlapServlet in project LinkAgent by shulieTech.

the class BurlapServletServiceInterceptor method beforeTrace.

@Override
public SpanRecord beforeTrace(Advice advice) {
    Object[] args = advice.getParameterArray();
    Object target = advice.getTarget();
    if (args == null || args.length == 0) {
        return null;
    }
    if (!(args[0] instanceof HttpServletRequest)) {
        if (Pradar.isClusterTest()) {
            throw new PressureMeasureError("hessian servlet trace err! can't cast to HttpServletRequest");
        }
        return null;
    }
    WrapperRequest request = (WrapperRequest) args[0];
    if (!request.getMethod().equals("POST") && !request.getMethod().equals("post")) {
        return null;
    }
    String method = request.getHeader(HessianConstants.METHOD_HEADER);
    BurlapServlet burlapServlet = (BurlapServlet) target;
    BurlapSkeleton hessianSkeleton = null;
    try {
        hessianSkeleton = Reflect.on(burlapServlet).get(HessianConstants.DYNAMIC_FIELD_SKELETON);
    } catch (ReflectException e) {
    }
    Object[] result = getMethodArgs(request.getInputStream(), hessianSkeleton);
    Object[] arguments = (Object[]) result[1];
    if (method == null) {
        method = (String) result[0];
    }
    Class<?> clazz = null;
    try {
        clazz = Reflect.on(burlapServlet).get(HessianConstants.DYNAMIC_FIELD_TYPE);
    } catch (ReflectException e) {
    }
    SpanRecord spanRecord = new SpanRecord();
    spanRecord.setService(clazz == null ? null : clazz.getName());
    spanRecord.setMethod(method);
    spanRecord.setRequest(arguments);
    spanRecord.setPort(request.getRemotePort());
    return spanRecord;
}