Examples with RpcException com.duangframework.core.exceptions.RpcException used on opensource projects

Example 6 with RpcException

use of com.duangframework.core.exceptions.RpcException in project duangframework by tcrct.

the class AutoBuildServiceInterface method createInterface.

/**
 * 根据参数，创建接口类文件
 * @param clazz		要创建接口文件的类
 * @param interFaceDirPath  接口文件路径，不能包括文件名
 * @param packagePath 包路径名
 * @return
 */
public static boolean createInterface(Class<?> clazz, String interFaceDirPath, String packagePath) throws Exception {
    if (ToolsKit.isEmpty(interFaceDirPath)) {
        throw new RpcException("interFaceFilePath is null");
    }
    if (interFaceDirPath.contains(".")) {
        throw new RpcException("interFaceFilePath only dir path");
    }
    Set<String> excludedMethodName = ObjectKit.buildExcludedMethodName();
    // 只取public的方法
    Method[] methods = clazz.getMethods();
    String classPath = clazz.getName() + ".";
    StringBuilder sb = new StringBuilder();
    try {
        ClassPool pool = ClassPool.getDefault();
        CtClass cc = pool.get(clazz.getName());
        for (Method method : methods) {
            // 过滤掉Object.class里的公用方法及静态方法
            if (excludedMethodName.contains(method.getName()) || Modifier.isStatic(method.getModifiers())) {
                continue;
            }
            // 反射取出方法里的参数名
            List<String> variableNames = getLocalVariableAttributeName(cc, method);
            sb.append("\t").append(toGenericString(method, variableNames).replace(classPath, "")).append(";").append("\n\n");
        }
        // Service接口名
        String fileName = "I" + clazz.getSimpleName();
        // 创建接口类内容
        String fileContext = createInterfaceContextString(clazz.getName(), fileName, packagePath, sb.toString());
        File interFaceFileDir = new File(interFaceDirPath);
        // 文件夹不存在则创建
        if (!interFaceFileDir.exists() && interFaceFileDir.isDirectory()) {
            logger.warn("dir is not exists, create it...");
            interFaceFileDir.mkdirs();
        }
        File interFaceFile = createInterFaceFileOnDisk(interFaceDirPath, fileName, fileContext);
        if (interFaceFile.isFile()) {
            logger.warn("create " + interFaceDirPath + "/" + fileName + ".java is success!");
        }
        return true;
    } catch (Exception e) {
        throw new RpcException(e.getMessage(), e);
    }
}

Example 7 with RpcException

use of com.duangframework.core.exceptions.RpcException in project duangframework by tcrct.

the class AutoBuildServiceInterface method getLocalVariableAttributeName.

/**
 * 反射取出方法里的参数名
 * @param cc                类对象
 * @param method        方法名
 * @return      方法名集合
 * @throws Exception
 */
private static List<String> getLocalVariableAttributeName(CtClass cc, Method method) throws Exception {
    List<String> paramNames = null;
    try {
        CtMethod cm = cc.getDeclaredMethod(method.getName());
        MethodInfo methodInfo = cm.getMethodInfo();
        CodeAttribute codeAttribute = methodInfo.getCodeAttribute();
        LocalVariableAttribute attr = (LocalVariableAttribute) codeAttribute.getAttribute(LocalVariableAttribute.tag);
        if (attr != null) {
            int size = cm.getParameterTypes().length;
            paramNames = new ArrayList<>(size);
            int pos = Modifier.isStatic(cm.getModifiers()) ? 0 : 1;
            for (int i = 0; i < size; i++) {
                paramNames.add(attr.variableName(i + pos));
            }
        }
    } catch (NotFoundException e) {
        throw new RpcException(e.getMessage(), e);
    }
    return paramNames;
}

Example 8 with RpcException

use of com.duangframework.core.exceptions.RpcException in project duangframework by tcrct.

the class AutoBuildServiceInterface method getTypeName.

/**
 * 根据参数类型取出参数类型名称字符串
 * @param type      参数类型
 * @return
 * @throws Exception
 */
private static String getTypeName(Class<?> type) throws Exception {
    if (type.isArray()) {
        try {
            Class<?> cl = type;
            int dimensions = 0;
            while (cl.isArray()) {
                dimensions++;
                cl = cl.getComponentType();
            }
            StringBuffer sb = new StringBuffer();
            sb.append(cl.getName());
            for (int i = 0; i < dimensions; i++) {
                sb.append("[]");
            }
            return sb.toString();
        } catch (Throwable e) {
            throw new RpcException(e.getMessage(), e);
        }
    }
    return type.getName();
}

Example 9 with RpcException

use of com.duangframework.core.exceptions.RpcException in project duangframework by tcrct.

the class AutoBuildServiceInterface method createBatchInterface.

/**
 *  批量创建Service类接口文件到指定目录下
 * @param interFaceDirPath      存放RPC接口文件的目录
 * @param  customizeDir           自定义目录
 * @return
 * @throws Exception
 */
public static boolean createBatchInterface(String interFaceDirPath, String customizeDir) throws Exception {
    Map<Class<?>, Object> serviceMap = BeanUtils.getAllBeanMaps().get(Service.class.getSimpleName());
    if (ToolsKit.isEmpty(serviceMap)) {
        throw new EmptyNullException("serviceMap is null");
    }
    try {
        for (Iterator<Class<?>> iterator = serviceMap.keySet().iterator(); iterator.hasNext(); ) {
            Class<?> clazz = iterator.next();
            String packagePath = RpcUtils.getRpcPackagePath(customizeDir);
            createInterface(clazz, interFaceDirPath, packagePath);
        }
        return true;
    } catch (Exception e) {
        logger.warn(e.getMessage(), e);
        throw new RpcException("batch create service interface is fail: " + e.getMessage(), e);
    }
}

Example 10 with RpcException

use of com.duangframework.core.exceptions.RpcException in project duangframework by tcrct.

the class RpcFactory method watchNode.

public static void watchNode() {
    for (Iterator<String> iterator = watchNodePath.iterator(); iterator.hasNext(); ) {
        String path = iterator.next();
        if (ToolsKit.isEmpty(path)) {
            continue;
        }
        boolean isExists = ZooKit.duang().path(path).exists();
        if (!isExists) {
            throw new RpcException("zookeeper note[" + path + "]  is not exists");
        }
        List<String> nodeList = ZooKit.duang().path(path).children();
        if (ToolsKit.isEmpty(nodeList)) {
            throw new RpcException("zookeeper children note[" + path + "]  is empty");
        }
        for (String nodePath : nodeList) {
            String subPath = path + "/" + nodePath;
            String jsonText = ZooKit.duang().path(subPath).get();
            Map<String, Object> map = ToolsKit.jsonParseObject(jsonText, Map.class);
            if (ToolsKit.isNotEmpty(map)) {
                for (Iterator<Map.Entry<String, Object>> it = map.entrySet().iterator(); it.hasNext(); ) {
                    Map.Entry<String, Object> entry = it.next();
                    String key = entry.getKey();
                    String value = entry.getValue() + "";
                    RpcAction rpcAction = ToolsKit.jsonParseObject(value, RpcAction.class);
                    addRpcAction2List(key, rpcAction);
                }
            }
        }
    }
    // 如果有指定的调用服务器时 2017-7-13
    Map<String, List<RpcAction>> actionMapNew = RpcUtils.getAssignRpcActionMap(actionMap);
    if (ToolsKit.isNotEmpty(actionMapNew)) {
        actionMap.clear();
        actionMap.putAll(actionMapNew);
        logger.warn("AssignRpcActionEndport:  " + ToolsKit.toJsonString(actionMap));
    }
    // 监听该节点下的所有目录
    if (ToolsKit.isEmpty(zooKeeperListener)) {
        zooKeeperListener = new ZooKeeperListener(watchNodePath);
        zooKeeperListener.startListener();
    }
}