elector

    2.0.3 • Public • Published

    Elector - simple zookeeper based leader election

    Build Status Greenkeeper badge npm version

    Features

    • emits leader event when instance has been elected a leader
    • emits follower event when instance is a follower
    • check using elector.isLeader

    Install

    npm install --save elector

    Usage

    const Elector = require('elector')
     
    const elector = new Elector({host: 'localhost:2818'})
     
    // alternatively pass in zookeeper client
    // const elector = new Elector(new zookeeper.createClient('localhost:2818'))
     
    // connects to zookeeper and starts the election process
    elector.connect()
     
    elector.on('leader', function () {
        console.log('I am the supreme leader worship me!')
    })
     
    elector.on('follower', function () {
        console.log('I am but a lowly follower :(')
    })
     
    // leave the election and closes zookeeper connection
    // do this to leave the election quickly
    // elector.disconnect()

    License

    MIT

    Install

    npm i elector

    DownloadsWeekly Downloads

    54

    Version

    2.0.3

    License

    MIT

    Last publish

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