{
    "info": {
        "author": "Gaojian",
        "author_email": "olivetree123@163.com",
        "bugtrack_url": null,
        "classifiers": [
            "Development Status :: 4 - Beta",
            "Programming Language :: Python :: 2.7",
            "Programming Language :: Python :: 3.5",
            "Programming Language :: Python :: 3.6",
            "Programming Language :: Python :: 3.7"
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        "description": "# Laka\n[![Build Status](https://travis-ci.org/olivetree123/Laka.svg?branch=master)](https://travis-ci.org/olivetree123/Laka)  [![codecov](https://codecov.io/gh/olivetree123/Laka/branch/master/graph/badge.svg)](https://codecov.io/gh/olivetree123/Laka)  [![Codacy Badge](https://api.codacy.com/project/badge/Grade/27a69db7d26b4642b77f292711c35022)](https://www.codacy.com/manual/olivetree123/Laka?utm_source=github.com&utm_medium=referral&utm_content=olivetree123/Laka&utm_campaign=Badge_Grade)  ![PyPI - Python Version](https://img.shields.io/pypi/pyversions/laka)  ![PyPI](https://img.shields.io/pypi/v/laka?color=blue)  ![PyPI - License](https://img.shields.io/pypi/l/laka)  \n\nLaka is a microservice framework for Python, based on json and redis.\n\n## Install\n``` shell\npip install laka\n```\n\n## Tutorial\n\nServer \u7aef:\n``` python\nimport sys\nimport logging\nfrom laka import LakaServer, Param, Handler, HandlerFailed, HandlerOK\nfrom laka.errors import ValidateError, HandlerNotFound, InvalidHandler, \\\n                        InvalidMessage, MakeCommandError, MakeResponseError, MakeHandlerResponseError\n\n\n# \u5b9a\u4e49\u547d\u4ee4\nCOMMAND_CREATE_USER = 101\n\n# \u8fd4\u56de\u7801\u5b9a\u4e49\nSUCCESS = 0                 # \u6210\u529f\nCOMMAND_NOT_FOUND = 1       # \u672a\u627e\u5230\u547d\u4ee4\nVALIDATE_PARAM_FAILED = 10  # \u53c2\u6570\u9519\u8bef\nINTERNAL_SERVER_ERROR = 500        # \u670d\u52a1\u5668\u5185\u90e8\u9519\u8bef\n\n# \u8fd4\u56de\u7801\u5bf9\u5e94\u7684\u63d0\u793a\u4fe1\u606f\nRESPONSE_MESSAGE = {\n    SUCCESS: \"\",\n    COMMAND_NOT_FOUND: \"Command not found.\",\n    VALIDATE_PARAM_FAILED: \"Failed to validate params\",\n    INTERNAL_SERVER_ERROR: \"Internal Server Error\",\n}\n\nHandlerOK.set_success_code(SUCCESS)\n\n\n# \u53c2\u6570\nclass CreateUserParam(Param):\n    \n    def __init__(self):\n        self.account = None\n        self.password = None\n        self.tel = None\n    \n    def validate(self):\n        \"\"\"\n        \u63a5\u6536\u5230\u6d88\u606f\u4e4b\u540e\uff0c\u4f1a\u81ea\u52a8\u8c03\u7528 validate \u9a8c\u8bc1\u53c2\u6570\u662f\u5426\u5408\u6cd5\n        \"\"\"\n        if not (self.account and self.password):\n            return False\n        return True\n\n\n# handler\uff0c\u7528\u6765\u5904\u7406\u8bf7\u6c42\nclass CreateUserHandler(Handler):\n    Param = CreateUserParam\n\n    def handle(self):\n        user = {\"password\":self.param.password, \"account\":self.param.account}\n        return HandlerOK(user)\n    \n\nif __name__ == \"__main__\":\n    laka_server = LakaServer(\n        service_name=\"lakaTest\",\n        redis_host=\"localhost\", \n        redis_port=6379, \n        redis_queue=\"laka_request\", \n        consul_host=\"localhost\",\n        consul_port=8500,\n        response_message=RESPONSE_MESSAGE,\n    )\n    try:\n        laka_server.router(COMMAND_CREATE_USER, CreateUserHandler)\n    except InvalidHandler as e:\n        logging.error(e)\n        sys.exit(1)\n    try:\n        for cmd in laka_server.accept_request():\n            try:\n                print(\"cmd = \", cmd.json())\n                handler_response = laka_server.handle(cmd)\n            except ValidateError as e:\n                logging.error(e)\n                handler_response = HandlerFailed(VALIDATE_PARAM_FAILED)\n            except MakeHandlerResponseError as e:\n                logging.error(e)\n                handler_response = HandlerFailed(INTERNAL_SERVER_ERROR)\n            except HandlerNotFound as e:\n                logging.error(e)\n                handler_response = HandlerFailed(COMMAND_NOT_FOUND)\n            try:\n                laka_server.response(cmd.request_id, handler_response)\n            except MakeResponseError as e:\n                logging.error(e)\n                break\n    except MakeCommandError as e:\n        logging.error(e)\n    except InvalidMessage as e:\n        logging.error(e)\n```\n\n\nClient \u7aef:\n``` python\nimport sys\nfrom laka import LakaClient, Param\nfrom laka.errors import MakeResponseError, MakeRequestError, MakeCommandError\n\n\nCOMMAND_CREATE_USER = 101\n\n\nclass CreateUserParam(Param):\n    \n    def __init__(self, account, password, tel=None):\n        self.account = account\n        self.password = password\n        self.tel = tel\n    \n    def validate(self):\n        \"\"\"\n        \u53d1\u9001\u8bf7\u6c42\u4e4b\u524d\uff0cvalidate \u4f1a\u88ab\u81ea\u52a8\u8c03\u7528\n        \"\"\"\n        if not (self.account and self.password):\n            return False\n        return True\n\n\nif __name__ == \"__main__\":\n    laka_client = LakaClient(\n        service_name=\"lakaTest\",\n        consul_host=\"localhost\",\n        consul_port=8500,\n    )\n    param = CreateUserParam(\"olivetree123\", \"123456\")\n    try:\n        request_id = laka_client.request(COMMAND_CREATE_USER, param)\n    except MakeCommandError as e:\n        print(e)\n        sys.exit(1)\n    except MakeRequestError as e:\n        print(e)\n        sys.exit(1)\n    try:\n        response = laka_client.accept_response(request_id)\n    except MakeResponseError as e:\n        print(e)\n        sys.exit(1)\n    print(\"response = \", response.json())\n```",
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