@Override
public void postCall(HttpRequest request, HttpResponseStatus status, HandlerInfo handlerInfo) {
HTTPMonitoringEvent httpMonitoringEvent =
(HTTPMonitoringEvent) handlerInfo.getAttribute(MONITORING_EVENT);
httpMonitoringEvent.setResponseTime(
TimeUnit.NANOSECONDS.toMillis(
System.nanoTime() - httpMonitoringEvent.getStartNanoTime()));
httpMonitoringEvent.setResponseHttpStatusCode(status.code());
Object[] meta =
new Object[] {
httpMonitoringEvent.getTimestamp(), SERVER_HOST_ADDRESS, SERVER_HOSTNAME, MICROSERVICE
};
Object[] payload = new Object[11];
payload[0] = httpMonitoringEvent.getServiceClass();
payload[1] = httpMonitoringEvent.getServiceName();
payload[2] = httpMonitoringEvent.getServiceMethod();
payload[3] = httpMonitoringEvent.getRequestUri();
payload[4] = httpMonitoringEvent.getServiceContext();
payload[5] = httpMonitoringEvent.getHttpMethod();
payload[6] = httpMonitoringEvent.getContentType();
payload[7] = httpMonitoringEvent.getRequestSizeBytes();
payload[8] = httpMonitoringEvent.getReferrer();
payload[9] = httpMonitoringEvent.getResponseHttpStatusCode();
payload[10] = httpMonitoringEvent.getResponseTime();
Event event =
new Event(
HTTP_MONITORING_STREAM_ID, httpMonitoringEvent.getTimestamp(), meta, null, payload);
dataPublisher.publish(event);
}
@Override
public void postCall(HttpRequest request, HttpResponseStatus status, HandlerInfo handlerInfo) {
Method method = handlerInfo.getMethod();
Interceptor interceptor = map.get(method);
if (interceptor != null) {
interceptor.postCall(request, status, handlerInfo);
}
}
@Override
public boolean preCall(HttpRequest request, HttpResponder responder, HandlerInfo handlerInfo) {
HTTPMonitoringEvent httpMonitoringEvent = new HTTPMonitoringEvent();
httpMonitoringEvent.setTimestamp(System.currentTimeMillis());
httpMonitoringEvent.setStartNanoTime(System.nanoTime());
if (serviceClass == null) {
Method method = handlerInfo.getMethod();
Class<?> serviceClass = method.getDeclaringClass();
this.serviceClass = serviceClass.getName();
serviceName = serviceClass.getSimpleName();
serviceMethod = method.getName();
if (serviceClass.isAnnotationPresent(Path.class)) {
Path path = serviceClass.getAnnotation(Path.class);
servicePath = path.value();
}
}
httpMonitoringEvent.setServiceClass(serviceClass);
httpMonitoringEvent.setServiceName(serviceName);
httpMonitoringEvent.setServiceMethod(serviceMethod);
httpMonitoringEvent.setRequestUri(request.getUri());
httpMonitoringEvent.setServiceContext(servicePath);
HttpHeaders httpHeaders = request.headers();
httpMonitoringEvent.setHttpMethod(request.getMethod().name());
httpMonitoringEvent.setContentType(httpHeaders.get(HttpHeaders.Names.CONTENT_TYPE));
String contentLength = httpHeaders.get(HttpHeaders.Names.CONTENT_LENGTH);
if (contentLength != null) {
httpMonitoringEvent.setRequestSizeBytes(Long.parseLong(contentLength));
}
httpMonitoringEvent.setReferrer(httpHeaders.get(HttpHeaders.Names.REFERER));
handlerInfo.setAttribute(MONITORING_EVENT, httpMonitoringEvent);
return true;
}
@Override
public boolean preCall(HttpRequest request, HttpResponder responder, HandlerInfo handlerInfo) {
Method method = handlerInfo.getMethod();
Interceptor interceptor = map.get(method);
if (interceptor == null) {
if (method.isAnnotationPresent(HTTPMonitoring.class)
|| method.getDeclaringClass().isAnnotationPresent(HTTPMonitoring.class)) {
interceptor = new HTTPInterceptor();
map.put(method, interceptor);
}
}
if (interceptor != null) {
interceptor.preCall(request, responder, handlerInfo);
}
return true;
}