Examples with ExecutionCall com.pamirs.pradar.internal.config.ExecutionCall used on opensource projects

Example 11 with ExecutionCall

use of com.pamirs.pradar.internal.config.ExecutionCall in project LinkAgent by shulieTech.

the class AsyncHttpClientv5MethodInterceptor2 method doBefore.

@Override
public void doBefore(final Advice advice) throws ProcessControlException {
    Object[] args = advice.getParameterArray();
    // AsyncRequestProducer
    BasicRequestProducer requestBasic = (BasicRequestProducer) args[0];
    // 这里应该有问题先用这个类定义，后面debug之后再做修改
    final HttpRequest request;
    try {
        Field field = requestBasic.getClass().getSuperclass().getDeclaredField("request");
        field.setAccessible(true);
        request = (HttpRequest) field.get(requestBasic);
    } catch (Exception e) {
        logger.error("获取request参数错误", e);
        return;
    }
    if (request == null) {
        return;
    }
    URI uri = null;
    try {
        uri = request.getUri();
    } catch (URISyntaxException e) {
        logger.error("获取不到url", e);
    }
    String host = uri.getHost();
    int port = uri.getPort();
    String path = uri.getPath();
    // 判断是否在白名单中
    String url = getService(uri.getScheme(), host, port, path);
    MatchConfig config = ClusterTestUtils.httpClusterTest(url);
    Header[] wHeaders = request.getHeaders(PradarService.PRADAR_WHITE_LIST_CHECK);
    if (wHeaders != null && wHeaders.length > 0) {
        config.addArgs(PradarService.PRADAR_WHITE_LIST_CHECK, wHeaders[0].getValue());
    }
    config.addArgs("url", url);
    config.addArgs("request", request);
    config.addArgs("method", "uri");
    config.addArgs("isInterface", Boolean.FALSE);
    String method = request.getMethod();
    Pradar.startClientInvoke(path, method);
    Pradar.remoteIp(host);
    Pradar.remotePort(port);
    Pradar.middlewareName(HttpClientConstants.HTTP_CLIENT_NAME_5X);
    Header[] headers = request.getHeaders("content-length");
    if (headers != null && headers.length != 0) {
        try {
            Header header = headers[0];
            Pradar.requestSize(Integer.valueOf(header.getValue()));
        } catch (NumberFormatException e) {
        }
    }
    final Map<String, String> context = Pradar.getInvokeContextMap();
    for (Map.Entry<String, String> entry : context.entrySet()) {
        String key = entry.getKey();
        String value = entry.getValue();
        if (request.getHeaders(HeaderMark.DONT_MODIFY_HEADER) == null || request.getHeaders(HeaderMark.DONT_MODIFY_HEADER).length == 0) {
            request.setHeader(key, value);
        }
    }
    try {
        config.getStrategy().processBlock(advice.getBehavior().getReturnType(), advice.getClassLoader(), config, new ExecutionCall() {

            @Override
            public Object call(Object param) {
                // return future;
                return null;
            }
        });
    } catch (PressureMeasureError e) {
        Pradar.response(e);
        Pradar.endClientInvoke(ResultCode.INVOKE_RESULT_FAILED, HttpClientConstants.PLUGIN_TYPE);
        throw e;
    }
    Pradar.popInvokeContext();
    final Object future = args[args.length - 1];
    if (!(future instanceof FutureCallback) && future != null) {
        return;
    }
    advice.changeParameter(args.length - 1, new FutureCallback() {

        @Override
        public void completed(Object result) {
            Pradar.setInvokeContext(context);
            ((FutureCallback) future).completed(result);
            try {
                if (result instanceof SimpleHttpResponse) {
                    afterTrace(request, (SimpleHttpResponse) result);
                } else {
                    afterTrace(request, null);
                }
            } catch (Throwable e) {
                LOGGER.error("AsyncHttpClient execute future endTrace error.", e);
                Pradar.endClientInvoke("200", HttpClientConstants.PLUGIN_TYPE);
            }
        }

        @Override
        public void failed(Exception ex) {
            Pradar.setInvokeContext(context);
            ((FutureCallback) future).failed(ex);
            try {
                exceptionTrace(request, ex);
            } catch (Throwable e) {
                LOGGER.error("AsyncHttpClient execute future endTrace error.", e);
                Pradar.endClientInvoke("200", HttpClientConstants.PLUGIN_TYPE);
            }
        }

        @Override
        public void cancelled() {
            Pradar.setInvokeContext(context);
            ((FutureCallback) future).cancelled();
            try {
                exceptionTrace(request, null);
            } catch (Throwable e) {
                LOGGER.error("AsyncHttpClient execute future endTrace error.", e);
                Pradar.endClientInvoke("200", HttpClientConstants.PLUGIN_TYPE);
            }
        }
    });
}

Example 12 with ExecutionCall

use of com.pamirs.pradar.internal.config.ExecutionCall in project LinkAgent by shulieTech.

the class HttpClientv4MethodInterceptor method beforeLast.

@Override
public void beforeLast(Advice advice) throws ProcessControlException {
    Object[] args = advice.getParameterArray();
    HttpHost httpHost = (HttpHost) args[0];
    final HttpRequest request = (HttpRequest) args[1];
    if (httpHost == null) {
        return;
    }
    String host = httpHost.getHostName();
    int port = httpHost.getPort();
    String path = httpHost.getHostName();
    if (request instanceof HttpUriRequest) {
        path = ((HttpUriRequest) request).getURI().getPath();
    }
    // 判断是否在白名单中
    String url = getService(httpHost.getSchemeName(), host, port, path);
    MatchConfig config = ClusterTestUtils.httpClusterTest(url);
    Header[] headers = request.getHeaders(PradarService.PRADAR_WHITE_LIST_CHECK);
    if (headers != null && headers.length > 0) {
        config.addArgs(PradarService.PRADAR_WHITE_LIST_CHECK, headers[0].getValue());
    }
    config.addArgs("url", url);
    config.addArgs("request", request);
    config.addArgs("method", "uri");
    config.addArgs("isInterface", Boolean.FALSE);
    if (config.getStrategy() instanceof JsonMockStrategy) {
        fixJsonStrategy.processBlock(advice.getBehavior().getReturnType(), advice.getClassLoader(), config);
    }
    config.getStrategy().processBlock(advice.getBehavior().getReturnType(), advice.getClassLoader(), config, new ExecutionCall() {

        @Override
        public Object call(Object param) {
            StatusLine statusline = new BasicStatusLine(HttpVersion.HTTP_1_1, 200, "");
            try {
                HttpEntity entity = null;
                if (param instanceof String) {
                    entity = new StringEntity(String.valueOf(param), "UTF-8");
                } else {
                    entity = new ByteArrayEntity(JSONObject.toJSONBytes(param));
                }
                BasicHttpResponse response = new BasicHttpResponse(statusline);
                response.setEntity(entity);
                if (HttpClientConstants.clazz == null) {
                    HttpClientConstants.clazz = Class.forName("org.apache.http.impl.execchain.HttpResponseProxy");
                }
                return Reflect.on(HttpClientConstants.clazz).create(response, null).get();
            } catch (Exception e) {
            }
            return null;
        }
    });
}