新版模拟器

simulator/history/benchmark_history_mqtt

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+reload --script mqtt/benchmark.js

simulator/history/simulator-cli-history

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+1669884337156:benchmark mqtt --size 100

simulator/mqtt/benchmark.js

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+/**
+ * JetLinks mqtt 官方协议模拟器
+ *  benchmark mqtt --host=127.0.0.1 --port=8801 --script=mqtt/benchmark.js report=true reportLimit=100 interval=1000
+ */
+
+//绑定内置参数,否则匿名函数无法使用。
+var $benchmark = benchmark;
+
+//在jetlinks平台的产品ID
+var productId = args.getOrDefault("productId", "simulator");
+var deviceIdPrefix = args.getOrDefault("deviceIdPrefix", "mqtt-test-");
+
+var $enableReport = "true" === args.getOrDefault("report", "true");
+var $reportLimit = parseInt(args.getOrDefault("reportLimit", "100"));
+var $reportInterval = parseInt(args.getOrDefault("interval", "1000"));
+
+
+//创建连接之前动态生成用户名密码
+function beforeConnect(index, options) {
+    var clientId = deviceIdPrefix + index;
+
+    var secureId = "test";
+    var secureKey = "test";
+
+    var username = secureId + "|" + now();
+    var password = md5(username + "|" + secureKey);
+
+    options.setUsername(username);
+    options.setPassword(password);
+    options.setClientId(clientId);
+}
+
+//全部连接完成后执行
+function onComplete() {
+    if (!$enableReport) {
+        return
+    }
+    //定时执行1s
+    $benchmark
+        .interval(function () {
+            //随机获取1000个连接然后上报属性数据
+            $benchmark.print("批量上报属性..");
+            return $benchmark
+                .randomConnectionAsync($reportLimit, reportProperties);
+        }, $reportInterval)
+
+}
+
+
+function reportProperties(client) {
+    //创建随机数据
+    var data = {};
+   // $benchmark.print("上报[" + client.getId() + "]属性");
+    for (let i = 0; i < 10; i++) {
+        data["temp" + i] = randomFloat(10, 30);
+    }
+    var msg = {
+        "properties": data
+    }
+
+    //推送mqtt
+    return client.publishAsync(createTopic(client, "/properties/read/report"), 0, $benchmark.toJson(msg));
+
+}
+
+//单个连接创建成功时执行
+function onConnected(client) {
+
+    //订阅读取属性
+    client
+        .subscribe(createTopic(client, "/properties/read"),
+            0,
+            function (msg) {
+                handleReadProperty(client, msg.payload().toJsonObject())
+            });
+
+}
+
+//根据jetlinks官方协议topic规则创建topic
+function createTopic(client, topic) {
+    return "/" + productId + "/" + client.getId() + topic;
+}
+
+
+function handleReadProperty(client, msg) {
+    var messageId = msg.getString("messageId");
+    var properties = msg.getJsonArray("properties");
+
+    $benchmark.print("读取[" + client.getId() + "]属性:" + msg);
+
+    //创建随机数据
+    var data = {};
+    properties.forEach(function (property) {
+        //随机数据
+        data[property] = randomFloat(10, 30);
+    });
+
+    //构造回复数据
+    var reply = {
+        "messageId": messageId,
+        "properties": data
+    }
+    //推送mqtt
+    doPublish(client, "/properties/read/reply", reply)
+}
+
+function doPublish(client, topic, payload) {
+    //推送mqtt
+    client.publish(createTopic(client, topic), 0, $benchmark.toJson(payload));
+}
+
+//重点! 绑定函数到benchmark
+benchmark
+    .beforeConnect(beforeConnect)
+    .onConnected(onConnected)
+    .onComplete(onComplete);

simulator/scripts/demo-children-device.js

@@ -1,77 +0,0 @@
-/**
- * 子设备消息模拟,请在启动脚本start.sh中自行修改scriptFile选项
- *
- * 在平台中创建对应的设备实例:
- *
- * 父设备ID使用: gateway-1
- * 子设备ID使用: child-device-1
- * 型号使用演示型号.
- * 协议使用最新的demo-protocol-1.0.jar,源代码地址: https://github.com/jetlinks/demo-protocol
- */
-var _logger = logger;
-
-//事件类型
-var events = {
-    reportProperty: function (index, session) {
-        var deviceId = "child-device-1";
-        var topic = "/children/report-property";
-        var json = JSON.stringify({
-            "deviceId": deviceId,
-            "success": true,
-            "timestamp": new Date().getTime(),
-            properties: {"temperature": java.util.concurrent.ThreadLocalRandom.current().nextDouble(20, 40)},
-        });
-        session.sendMessage(topic, json)
-    },
-    fireAlarm: function (index, session) {
-        var deviceId = "child-device-1";
-        var topic = "/children/fire_alarm";
-        var json = JSON.stringify({
-            "deviceId": deviceId, // 设备编号 "pid": "TBS-110", // 设备编号
-            "a_name": "商务大厦", // 区域名称 "bid": 2, // 建筑 ID
-            "b_name": "C2 栋", // 建筑名称
-            "l_name": "12-05-201", // 位置名称
-            "timestamp": new Date().getTime() // 消息时间
-        });
-
-        session.sendMessage(topic, json)
-    }
-};
-
-//事件上报
-simulator.onEvent(function (index, session) {
-    //上报属性
-    events.reportProperty(index, session);
-
-    //上报火警
-    events.fireAlarm(index, session);
-});
-
-simulator.bindHandler("/children/read-property", function (message, session) {
-    _logger.info("读取子设备属性:[{}]", message);
-    session.sendMessage("/read-property-reply", JSON.stringify({
-        messageId: message.messageId,
-        deviceId: message.deviceId,
-        timestamp: new Date().getTime(),
-        properties: {"temperature": java.util.concurrent.ThreadLocalRandom.current().nextDouble(20, 40)},
-        success: true
-    }));
-});
-
-
-simulator.onConnect(function (session) {
-    //模拟子设备上线
-    session.sendMessage("/children/device_online_status", JSON.stringify({
-        deviceId: "child-device-1",
-        timestamp: new Date().getTime(),
-        status: "1",
-        success: true
-    }));
-});
-
-simulator.onAuth(function (index, auth) {
-    //使用网关设备id 连接平台
-    auth.setClientId("gateway-1" );
-    auth.setUsername("admin");
-    auth.setPassword("admin");
-});

simulator/scripts/demo-device.js

@@ -1,119 +0,0 @@
-/**
- * 烟感设备模拟器
- */
-var _logger = logger;
-//设备实例id前缀
-var devicePrefix = "demo-";
-
-var eventId = Math.ceil(Math.random() * 1000);
-//事件类型
-var events = {
-    reportProperty: function (index, session) {
-        var deviceId = session.auth.clientId;
-        var topic = "/report-property";
-        var json = JSON.stringify({
-            "deviceId": deviceId,
-            "success": true,
-            "timestamp": new Date().getTime(),
-            properties: {"temperature": java.util.concurrent.ThreadLocalRandom.current().nextInt(20, 30)},
-        });
-        session.sendMessage(topic, json)
-    },
-    fireAlarm: function (index, session) {
-        var deviceId = session.auth.clientId;
-        var topic = "/fire_alarm/department/1/area/1/dev/" + deviceId;
-        var json = JSON.stringify({
-            "deviceId": deviceId, // 设备编号 "pid": "TBS-110", // 设备编号
-            "a_name": "商务大厦", // 区域名称 "bid": 2, // 建筑 ID
-            "b_name": "C2 栋", // 建筑名称
-            "l_name": "12-05-201", // 位置名称
-            "timestamp": new Date().getTime() // 消息时间
-        });
-
-        session.sendMessage(topic, json)
-    }
-};
-
-//事件上报
-simulator.onEvent(function (index, session) {
-    //上报属性
-    events.reportProperty(index, session);
-
-    //上报火警
-    events.fireAlarm(index, session);
-});
-
-//读取属性
-simulator.bindHandler("/read-property", function (message, session) {
-    _logger.info("读取属性:[{}]", message);
-    session.sendMessage("/read-property-reply", JSON.stringify({
-        messageId: message.messageId,
-        deviceId: message.deviceId,
-        timestamp: new Date().getTime(),
-        properties: {"temperature": java.util.concurrent.ThreadLocalRandom.current().nextInt(20, 30)},
-        success: true
-    }));
-});
-
-//读取子设备属性
-simulator.bindHandler("/children/read-property", function (message, session) {
-    _logger.info("读取子设备属性:[{}]", message);
-    session.sendMessage("/children/read-property-reply", JSON.stringify({
-        messageId: message.messageId,
-        deviceId: message.deviceId,
-        timestamp: new Date().getTime(),
-        properties: {"temperature": java.util.concurrent.ThreadLocalRandom.current().nextInt(20, 30)},
-        success: true
-    }));
-});
-
-//调用功能
-simulator.bindHandler("/invoke-function", function (message, session) {
-    _logger.info("调用功能:[{}]", message);
-    session.sendMessage("/invoke-function", JSON.stringify({
-        messageId: message.messageId,
-        deviceId: message.deviceId,
-        timestamp: new Date().getTime(),
-        output: "ok", //返回结果
-        success: true
-    }));
-});
-
-//修改属性
-simulator.bindHandler("/write-property", function (message, session) {
-    var reply = com.alibaba.fastjson.JSON.toJSONString({
-        messageId: message.messageId,
-        deviceId: message.deviceId,
-        timestamp: new Date().getTime(),
-        properties: new java.util.HashMap(message.properties),
-        success: true
-    });
-    _logger.info("修改属性:{}\n{}", message,reply);
-
-    session.sendMessage("/write-property",reply);
-});
-
-
-simulator.onConnect(function (session) {
-    //自动绑定下级设备
-    // session.sendMessage("/children/register", JSON.stringify({
-    //     deviceId: "test202278", //子设备ID
-    //     timestamp: new Date().getTime(),
-    //     success: true
-    // }));
-    //注销子设备
-    // simulator.runDelay(function () {
-    //     session.sendMessage("/children/unregister", JSON.stringify({
-    //         deviceId: "test202278",
-    //         timestamp: new Date().getTime(),
-    //         success: true
-    //     }));
-    // },2000)
-});
-
-simulator.onAuth(function (index, auth) {
-
-    auth.setClientId(devicePrefix + index);
-    auth.setUsername("admin");
-    auth.setPassword("admin");
-});

simulator/start.sh

@@ -1,13 +1,5 @@
 #!/usr/bin/env bash
 
-java -jar -Dfile.encoding=UTF-8 device-simulator.jar \
-  mqtt.limit=1 \
-  mqtt.start=0 \
-  mqtt.enableEvent=true \
-  mqtt.eventLimit=1 \
-  mqtt.eventRate=1000 \
-  mqtt.scriptFile=./scripts/demo-device.js \
-  mqtt.address=127.0.0.1 \
-  mqtt.port=1883
+java -jar -Dfile.encoding=UTF-8 device-simulator.jar