Awesome
Dora RPC
简介(Introduction)
Dora RPC 是一款基础于Swoole定长包头通讯协议的最精简的RPC, 用于复杂项目前后端分离,分离后项目都通过API工作可更好的跟踪、升级、维护及管理。
问题提交: Issue
For complex projects separation, the project can be better maintained by the API project management.
- Dora RPC is an Basic Swoole Fixed Header TCP Proctol tiny RPC
- Now support an simple PHP version
- If you find something wrong,please submit an issue
- add the http protocol and KeepAlive for the other program language
设计思路(Design)
功能支持(Function)
- 支持单API调用,多API并发调用
- 支持同步调用,异步任务下发不等待结果,异步任务下发统一拿回结果
- 其他相关知识请参考Swoole扩展
- 客户端长链接,请求完毕后仍旧保留,减少握手消耗
- guid收发一致性检测,避免发送和接收数据不一致
- 基于redis制作的服务发现
- Single API RPC \ Multi API Concurrent RPC
- Asynchronous,synchronization no need result, synchronization get result by manual
- Please visit Swoole official for further infomation
- keep the connection of client after the request finishe
- check the guid when the send<->recive
- service discovery.
- base on Redis. Service discovery for High available
请安装依赖(depend)
- Swoole 1.8.x+
- PHP 5.4+
- zlib for compress packet
##Installation
composer require "xcl3721/dora-rpc"
文件功能简介(File)
dora-rpc/src/Client.php
- 使用最简单的方式实现的客户端,通过这个框架可以轻松实现PHP的伪多线程,通过分布式加快接口响应速度及高可用
- an simple client,it's easy adn simply to implement the multi fake thread,you can speed up you API by this distribute RPC
dora-rpc/src/BackEndServer.php
- API服务端
- 目前需要继承才能使用,继承后请实现dowork,这个函数是实际处理任务的函数参数为提交参数
- 做这个只是为了减少大家启用RPC的开发时间
- 开启服务发现功能,服务端在启动的时候,如果指定redis配置则会自动将当前服务器信息注册到Redis上
- 返回结果是一个数组 分两部分,第一层是通讯状态code,第二层是处理状态 code
- a powerful API server
- you must extends the swserver and implement dowork function
- it's use for decrease the dev cycle
- when you setup the redis config the server will register this server to the redis for service discovery
- the result will be a two-level arrayfirst is communicate state 'code field' ,second is dowork state
dora-rpc/src/Monitor.php
- 服务发现客户端,通过扫描Redis获取到所有可用后端服务列表,并生成配置到指定路径
- an discovery controller client that:scan all the redis and get the list of available service and general config file to special path
dora-rpc/src/groupclient.php (combined to client.php)
- 服务发现monitor进程产生的配置可以用这个客户端直接引用,请求时可以指定使用哪个组的服务
- an client for service discovery (monitor general the config from redis) that you can use the config directly
使用方法(Example)
任务下发模式介绍(task deploy mode)
- 0 sync wait result 同步下发任务阻塞等待结果返回
- 1 async no need result 下发异步任务,下发成功返回下发成功提示,不等待任务处理结果
- 2 async get result by getAsyncData function 下发异步任务,下发成功返回下发成功提示,可以在后续调用getAsyncData 获取所有下发的异步结果
TCP客户端(TCP Client)
$config = include("client.conf.php");
//define the mode
$mode = array("type" => 1, "group" => "group1");
$maxrequest = 0;
//new obj
$obj = new \DoraRPC\Client($config);
//change connect mode
$obj->changeMode($mode);
for ($i = 0; $i < 10000; $i++) {
//echo $i . PHP_EOL;
//single
$time = microtime(true);
//single && sync
$ret = $obj->singleAPI("/module_a/abc" . $i, array("mark" => 234, "foo" => $i), \DoraRPC\DoraConst::SW_MODE_WAITRESULT, 1);
var_dump("single sync", $ret);
//single call && async
$ret = $obj->singleAPI("/module_b/abc" . $i, array("yes" => 21321, "foo" => $i), \DoraRPC\DoraConst::SW_MODE_NORESULT, 1);
var_dump("single async", $ret);
//single call && async
$ret = $obj->singleAPI("/module_c/abd" . $i, array("yes" => 233, "foo" => $i), \DoraRPC\DoraConst::SW_MODE_ASYNCRESULT, 1);
var_dump("single async result", $ret);
//multi
//multi && sync
$data = array(
"oak" => array("name" => "/module_c/dd" . $i, "param" => array("uid" => "ff")),
"cd" => array("name" => "/module_f/ef" . $i, "param" => array("pathid" => "fds")),
);
$ret = $obj->multiAPI($data, \DoraRPC\DoraConst::SW_MODE_WAITRESULT, 1);
var_dump("multi sync", $ret);
//multi && async
$data = array(
"oak" => array("name" => "/module_d/oakdf" . $i, "param" => array("dsaf" => "32111321")),
"cd" => array("name" => "/module_e/oakdfff" . $i, "param" => array("codo" => "f11ds")),
);
$ret = $obj->multiAPI($data, \DoraRPC\DoraConst::SW_MODE_NORESULT, 1);
var_dump("multi async", $ret);
//multi && async
$data = array(
"oak" => array("name" => "/module_a/oakdf" . $i, "param" => array("dsaf" => "11")),
"cd" => array("name" => "/module_b/oakdfff" . $i, "param" => array("codo" => "f11ds")),
);
$ret = $obj->multiAPI($data, \DoraRPC\DoraConst::SW_MODE_ASYNCRESULT, 1);
var_dump("multi async result", $ret);
//get all the async result
$data = $obj->getAsyncData();
var_dump("allresult", $data);
//compare each request
$time = bcsub(microtime(true), $time, 5);
if ($time > $maxrequest) {
$maxrequest = $time;
}
echo $i . " cost:" . $time . PHP_EOL;
}
echo "max:" . $maxrequest . PHP_EOL;
HTTP客户端(Http Client)
http protocol for the other language use performance is common.suggest used tcp client
for ($i = 0; $i < 10000; $i++) {
$time = microtime(true);
//mutil call sync wait result
$data = array(
"guid" => md5(mt_rand(1000000, 9999999) . mt_rand(1000000, 9999999) . microtime(true)),
"api" => array(
"oak" => array("name" => "/module_d/oakdf", "param" => array("dsaf" => "32111321")),
"cd" => array("name" => "/module_e/oakdfff", "param" => array("codo" => "f11ds")),
)
,
);
$data_string = "params=" . urlencode(json_encode($data));
$ch = curl_init('http://127.0.0.1:9566/api/multisync');
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
'Connection: Keep-Alive',
'Keep-Alive: 300',
)
);
$result = curl_exec($ch);
var_dump(json_decode($result, true));
//multi call no wait result
$data = array(
"guid" => md5(mt_rand(1000000, 9999999) . mt_rand(1000000, 9999999) . microtime(true)),
"api" => array(
"oak" => array("name" => "/module_d/oakdf", "param" => array("dsaf" => "32111321")),
"cd" => array("name" => "/module_e/oakdfff", "param" => array("codo" => "f11ds")),
)
,
);
$data_string = "params=" . urlencode(json_encode($data));
$ch = curl_init('http://127.0.0.1:9566/api/multinoresult');
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
'Connection: Keep-Alive',
'Keep-Alive: 300',
)
);
$result = curl_exec($ch);
var_dump(json_decode($result, true));
$time = bcsub(microtime(true), $time, 5);
if ($time > $maxrequest) {
$maxrequest = $time;
}
echo $i . " cost:" . $time . PHP_EOL;
//var_dump($ret);
}
echo "max:" . $maxrequest . PHP_EOL;
服务端(Server)
class Server extends DoraRPCServer {
//all of this config for optimize performance
//以下配置为优化服务性能用,请实际压测调试
protected $externalConfig = array(
//to improve the accept performance ,suggest the number of cpu X 2
//如果想提高请求接收能力,更改这个,推荐cpu个数x2
'reactor_num' => 32,
//packet decode process,change by condition
//包处理进程,根据情况调整数量
'worker_num' => 40,
//the number of task logical process progcessor run you business code
//实际业务处理进程,根据需要进行调整
'task_worker_num' => 20,
);
function initServer($server){
//the callback of the server init 附加服务初始化
//such as swoole atomic table or buffer 可以放置swoole的计数器,table等
}
function doWork($param){
//process you logical 业务实际处理代码仍这里
//return the result 使用return返回处理结果
return array("hehe"=>"ohyes");
}
function initTask($server, $worker_id){
//require_once() 你要加载的处理方法函数等 what's you want load (such as framework init)
}
}
$res = new Server();
###客户端监控器(Client Local Monitor)
include "src/Doraconst.php";
include "src/Packet.php";
include "src/Monitor.php";
//redis for service discovery register
//when you on product env please prepare more redis to registe service for high available
$redisconfig = array(
array(//first reporter
"ip" => "127.0.0.1",
"port" => "6379",
),
array(//next reporter
"ip" => "127.0.0.1",
"port" => "6379",
),
);
//ok start server
$res = new \DoraRPC\Monitor("0.0.0.0", 9569, $redisconfig, "./client.conf.php");
//this server will auto get the node server list from redis and general the client config on special path
以上代码测试方法
include以上两个文件,使用命令行启动即可(客户端支持在apache nginx fpm内执行,服务端只支持命令行启动)
- php democlient.php
- php demoserver.php
错误码及含义(Error Code)
- 0 Success work
- 100001 async task success
- 100002 unknow task type
- 100003 you must fill the api parameter on you request
- 100005 Signed check error
- 100006 Pack decode type wrong
- 100007 socket error the recive packet length is wrong
- 100008 the return guid wrong may be the socket trasfer wrong data
- 100009 the recive wrong or timeout
- 100010 there is no server can connect
- 100011 unknow cmd of controlle
- 100012 Get Async Result Fail: Client Closed.
- 100099 unknow communicate mode have been set
- 100100 guid wront please retry..
性能(Performance)
- Mac I7 Intel 2.2Mhz
- Vagrant with Vm 1 Core
- 1G Memory
- with example code (loop forever)
测试结果Result
- Network Cost:0.002~0.004/sec Per Request
- CPU 10~25% 以上还有很大优化空间 There is still a lot of optimization space
Optimize performance性能优化
vim demoserver.php
to see $externalConfig var
and swoole offcial document
如果想优化性能请参考以上文件的$externalConfig配置
Server Config Optimize
License授权
Apache
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