Code Monkey home page Code Monkey logo

magneton-hotkey's Introduction

magneton-hotkey

一个高效的,容易扩展、稳定的简单业务热点数据采集系统, 适用于系统中需要对热点数据进行采集,汇总、在汇总服务端配置规则,进行通知读取热点到缓存的场景中。

为什么不采用MQ或其他采集系统?

首先开发这个系统的时候,由于运维成本、开发体系、服务器环境系列问题, 被不允许使用MQ。更没办法采集其他较重的框架了。所以,需要自己开发一套较为高效的简单采集系统。

Client使用

SpringBoot

@Bean
public HotkeyCollector hotkeyCollector() {
    //配置
    BoltSummarierConfig boltSummarierConfig = new BoltSummarierConfig();
    boltSummarierConfig.setAddrs(configProperties.getBoltAddr());
    //使用默认实现
    DefaultHotkeyCollector collector = new DefaultHotkeyCollector();
    collector.setBoltSummarierConfig(boltSummarierConfig);
    collector.setCollectConfig(configProperties);
    collector.setExecutor(Executors.newFixedThreadPool(3));
    collector.start();
    return collector;
}

其他

BoltSummarierConfig config = new BoltSummarierConfig();
//配置汇总器上报地址
config.setAddrs(new String[]{"127.0.0.1:18903?_CONNECTIONNUM=3&_CONNECTIONWARMUP=true"});
//配置连接超时时间
config.setConnectionTimeout(3000);
DefaultHotkeyCollector collector = new DefaultHotkeyCollector();
collector.setBoltSummarierConfig(config);
//设置线程池
//collector.setExecutor();
//配置采集到多少数据量时进行上报
collector.setMaximumSize(1024);
//配置每隔10S上报一次
collector.setIntervalSeconds(10);

collector.start();

Server使用

SpringBoot

DefaultHotkeyServer defaultHotkeyServer = new DefaultHotkeyServer();
defaultHotkeyServer.setPort(configProperties.getPort());
defaultHotkeyServer.afterStart(server -> {
    HotkeyTrigger hotkeyTrigger = new DefaultHotkeyTrigger();
    //配置存储器
    hotkeyTrigger.registerStorager(new MemoryHotkeyStorager());
    //配置规则处理器
    for (HotkeyInvoker hotkeyInvoker : hotkeyInvokers) {
        HotkeyComponent hotkeyComponent = hotkeyInvoker.getClass().getAnnotation(HotkeyComponent.class);
        if (hotkeyComponent == null) {
            continue;
        }
        String key = hotkeyComponent.value();
        if ("*".equals(key)) {
            hotkeyTrigger.registerDefaultInvoker(hotkeyInvoker.getRule(), hotkeyInvoker);
        } else {
            hotkeyTrigger.registerInvoker(key, hotkeyInvoker.getRule(), hotkeyInvoker);
        }
    }
    server.registerListener(hotkeyTrigger);
});
defaultHotkeyServer.start();

规则处理器

/**
 * 该类表示的,监听热点数据key为test
 * 并且,被触发了 {@link NumberTriggerRule#getNumber()}次数之后
 * 回调{@link #invoke(String, NumberTriggerRule)}方法
 */
@HotkeyComponent("test")
public class TestNumInvoker implements HotkeyInvoker<NumberTriggerRule> {

    @Override
    public NumberTriggerRule getRule() {
        //每被触发2次,回调
        return new NumberTriggerRule(2);
    }

    @Override
    public void invoke(String key, NumberTriggerRule triggerRule) {
        System.out.println("TestNumInvoker:" + key + "," + triggerRule);
        System.out.println("加载需要预热的数据。。。。。。");
    }
}

其他

DefaultHotkeyServer defaultHotkeyServer = new DefaultHotkeyServer();
defaultHotkeyServer.setPort(port);
defaultHotkeyServer.afterStart(server -> {
    //注册监听器...
});
defaultHotkeyServer.start();

magneton-hotkey's People

Contributors

zhangmingshuang avatar

Stargazers

 avatar

Watchers

 avatar

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.