docker run -v handler.js:/scripts/handler.js -it --rm jetlinks/device-simulator

mqtt.address=127.0.0.1  #mqtt服务地址
mqtt.port=1883          #mqtt端口
mqtt.start=0            #模拟设备数量起点
mqtt.limit=100          #模拟设备数量
mqtt.batchSize=100      #批量连接数,每次并发连接,完成后进入下一批.

mqtt.enableEvent=false  #启动事件上报
mqtt.eventLimit=1000    #每次上报时间的最大设备数量
mqtt.eventRate=100000   #时间上报频率,毫秒
mqtt.scriptFile=./scripts/handler.js #消息处理脚本
mqtt.binds=192.168.10.10,192.168.10.11 #绑定网卡(模拟设备数量较多时建议配置多个虚拟网卡)
mqtt.bindPortStart=10000 # 指定绑定网卡时,端口的初始值,每个网卡依次递增

mqtt.ssl=false                          #是否开启ssl双向认证
mqtt.p12Path=./ssl/jetlinks-client.p12  #p12客户端证书地址
mqtt.p12Password=jetlinks               #证书密码
mqtt.cerPath=./ssl/jetlinks-server.cer  #信任ca证书

 sudo ifconfig wlp2s0:1 192.168.10.11 up

net.ipv4.ip_local_port_range = 1024 65535
net.core.rmem_max = 16777216
net.core.wmem_max = 16777216
net.ipv4.tcp_mem = 786432 1048576 1572864
net.ipv4.tcp_rmem = 32768 436600 873200
net.ipv4.tcp_wmem = 8192 436600 873200
net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_tw_recycle = 1
net.ipv4.tcp_timestamps = 0
net.ipv4.tcp_window_scaling = 0
net.ipv4.tcp_sack = 0
net.core.netdev_max_backlog = 30000
net.ipv4.tcp_no_metrics_save = 1
net.core.somaxconn = 282144
net.ipv4.tcp_syncookies = 0
net.ipv4.tcp_max_orphans = 262144
net.ipv4.tcp_max_syn_backlog = 262144
net.ipv4.tcp_synack_retries = 2
net.ipv4.tcp_syn_retries = 2
vm.overcommit_memory = 1
net.netfilter.nf_conntrack_max = 1000000
vm.max_map_count = 262144
fs.file-max = 1000000
fs.nr_open = 1000000

//连接成功时
simulator.onConnect(function(session){
    
})

//绑定topic处理
simulator.bindHandler("/invoke-function", function (message, session) {
    var messageId = message.messageId;
    var functionId = message.function;
    session.sendMessage("/invoke-function-reply", JSON.stringify({
        messageId: messageId,
        functionId:functionId,
        output: "success",
        timestamp: new Date().getTime(),
        success: true
    }));
});

//当开启了事件上报时，定时(mqtt.eventRate)调用此回调发送事件数据,
// index: 事件索引，由mqtt.eventLimit配置
// session: mqtt连接会话
simulator.onEvent(function (index, session) {
    session.sendMessage(JSON.stringify({
        messageId: new Date().getTime() + "" + Math.round((Math.random() * 100000)),
        event: "temperature",
        timestamp: new Date().getTime(),
        data: ((Math.random() * 100) + 1).toFixed(2)
    }))
});
//自定义帐号密码生成
simulator.onAuth(function(auth,index){
    auth.setClientId("simulator-device-"+index);
    auth.setUsername("simulator-device-"+index);
    auth.setPassword("simulator-device-"+index);
});