thingsboard-aplcache

added creation of devices

1/6/2017 12:48:04 PM

Details

diff --git a/tools/src/main/java/org/thingsboard/client/tools/MqttStressTestTool.java b/tools/src/main/java/org/thingsboard/client/tools/MqttStressTestTool.java
index 05075ba..ce637fd 100644
--- a/tools/src/main/java/org/thingsboard/client/tools/MqttStressTestTool.java
+++ b/tools/src/main/java/org/thingsboard/client/tools/MqttStressTestTool.java
@@ -22,16 +22,15 @@ import org.eclipse.paho.client.mqttv3.IMqttToken;
 import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.security.DeviceCredentials;
 
-import java.io.BufferedWriter;
-import java.io.IOException;
 import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
-import java.util.concurrent.*;
+import java.util.concurrent.Callable;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicLong;
 
 /**
@@ -40,11 +39,15 @@ import java.util.concurrent.atomic.AtomicLong;
 @Slf4j
 public class MqttStressTestTool {
 
+    private static byte[] data = "{\"longKey\":73}".getBytes(StandardCharsets.UTF_8);
+    private static ResultAccumulator results = new ResultAccumulator();
+    private static List<MqttStressTestClient> clients = new ArrayList<>();
+    private static List<IMqttToken> connectTokens = new ArrayList<>();
+
     public static void main(String[] args) throws Exception {
         TestParams params = new TestParams();
         ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(10);
 
-
         if (params.getDuration() % params.getIterationInterval() != 0) {
             throw new IllegalArgumentException("Test Duration % Iteration Interval != 0");
         }
@@ -53,41 +56,7 @@ public class MqttStressTestTool {
             throw new IllegalArgumentException("Iteration Interval % Device Count != 0");
         }
 
-        ResultAccumulator results = new ResultAccumulator();
-
-        AtomicLong value = new AtomicLong(Long.MAX_VALUE);
-        log.info("value: {} ", value.incrementAndGet());
-
-        RestClient restClient = new RestClient(params.getRestApiUrl());
-        restClient.login(params.getUsername(), params.getPassword());
-
-        List<MqttStressTestClient> clients = new ArrayList<>();
-        List<IMqttToken> connectTokens = new ArrayList<>();
-        List<String> deviceCredentialsIds = new ArrayList<>();
-        for (int i = 0; i < params.getDeviceCount(); i++) {
-            Device device = restClient.createDevice("Device " + UUID.randomUUID());
-            DeviceCredentials credentials = restClient.getCredentials(device.getId());
-            String[] mqttUrls = params.getMqttUrls();
-            String mqttURL = mqttUrls[i % mqttUrls.length];
-            MqttStressTestClient client = new MqttStressTestClient(results, mqttURL, credentials.getCredentialsId());
-            deviceCredentialsIds.add(credentials.getCredentialsId());
-            connectTokens.add(client.connect());
-            clients.add(client);
-        }
-
-        dumpDeviceCredentialsIdsToTmpFile(deviceCredentialsIds);
-
-        for (IMqttToken tokens : connectTokens) {
-            tokens.waitForCompletion();
-        }
-
-        byte[] data = "{\"longKey\":73}".getBytes(StandardCharsets.UTF_8);
-
-        for (MqttStressTestClient client : clients) {
-            client.warmUp(data);
-        }
-
-        Thread.sleep(1000);
+        createDevices(params);
 
         long startTime = System.currentTimeMillis();
         int iterationsCount = (int) (params.getDuration() / params.getIterationInterval());
@@ -123,20 +92,44 @@ public class MqttStressTestTool {
         scheduler.shutdownNow();
     }
 
-    private static void dumpDeviceCredentialsIdsToTmpFile(List<String> deviceCredentialsIds) throws IOException {
-        Path path = Paths.get("/tmp/mqtt.csv");
-        try (BufferedWriter writer = Files.newBufferedWriter(path)) {
-            writer.write("deviceCredentialsId");
-            writer.write('\n');
-            deviceCredentialsIds.forEach((deviceCredentialsId) -> {
-                try {
-                    writer.write(deviceCredentialsId);
-                    writer.write('\n');
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
-            });
+  /**
+   * Returns list of device credential IDs
+   *
+   * @param params
+   * @return
+   * @throws Exception
+   */
+    public static List<String> createDevices(TestParams params) throws Exception {
+        AtomicLong value = new AtomicLong(Long.MAX_VALUE);
+        log.info("value: {} ", value.incrementAndGet());
+
+        RestClient restClient = new RestClient(params.getRestApiUrl());
+        restClient.login(params.getUsername(), params.getPassword());
+
+        List<String> deviceCredentialsIds = new ArrayList<>();
+        for (int i = 0; i < params.getDeviceCount(); i++) {
+            Device device = restClient.createDevice("Device " + UUID.randomUUID());
+            DeviceCredentials credentials = restClient.getCredentials(device.getId());
+            String[] mqttUrls = params.getMqttUrls();
+            String mqttURL = mqttUrls[i % mqttUrls.length];
+            MqttStressTestClient client = new MqttStressTestClient(results, mqttURL, credentials.getCredentialsId());
+
+            deviceCredentialsIds.add(credentials.getCredentialsId());
+
+            connectTokens.add(client.connect());
+            clients.add(client);
+        }
+
+        for (IMqttToken tokens : connectTokens) {
+            tokens.waitForCompletion();
         }
-    }
 
+        for (MqttStressTestClient client : clients) {
+            client.warmUp(data);
+        }
+
+        Thread.sleep(1000);
+
+        return deviceCredentialsIds;
+    }
 }
diff --git a/tools/src/main/java/org/thingsboard/client/tools/TestParams.java b/tools/src/main/java/org/thingsboard/client/tools/TestParams.java
index 1286f5e..88618f5 100644
--- a/tools/src/main/java/org/thingsboard/client/tools/TestParams.java
+++ b/tools/src/main/java/org/thingsboard/client/tools/TestParams.java
@@ -19,6 +19,7 @@ import lombok.extern.slf4j.Slf4j;
 
 import java.io.FileInputStream;
 import java.io.IOException;
+import java.net.URL;
 import java.util.Properties;
 import java.util.concurrent.TimeUnit;
 
@@ -36,8 +37,9 @@ public class TestParams {
     private Properties params = new Properties();
 
     public TestParams() throws IOException {
+        URL location = TestParams.class.getProtectionDomain().getCodeSource().getLocation();
         try {
-            params.load(new FileInputStream(TEST_PROPERTIES));
+            params.load(new FileInputStream(location.getFile() + TEST_PROPERTIES));
         } catch (Exception e) {
             log.warn("Failed to read " + TEST_PROPERTIES);
         }
diff --git a/tools/src/main/resources/test.properties b/tools/src/main/resources/test.properties
index 6e9ed89..d55c1fc 100644
--- a/tools/src/main/resources/test.properties
+++ b/tools/src/main/resources/test.properties
@@ -1,5 +1,5 @@
 restUrl=http://localhost:8080
 mqttUrls=tcp://localhost:1883
-deviceCount=1
+deviceCount=100
 durationMs=60000
-iterationIntervalMs=1000
+iterationIntervalMs=1000
\ No newline at end of file
diff --git a/tools/src/test/scala/org/thingsboard/client/tools/MqttSimulation.scala b/tools/src/test/scala/org/thingsboard/client/tools/MqttSimulation.scala
index 6002ede..0d92b74 100644
--- a/tools/src/test/scala/org/thingsboard/client/tools/MqttSimulation.scala
+++ b/tools/src/test/scala/org/thingsboard/client/tools/MqttSimulation.scala
@@ -13,50 +13,43 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-/**
-  * Copyright © 2016 The Thingsboard Authors
-  *
-  * Licensed under the Apache License, Version 2.0 (the "License");
-  * you may not use this file except in compliance with the License.
-  * You may obtain a copy of the License at
-  *
-  * http://www.apache.org/licenses/LICENSE-2.0
-  *
-  * Unless required by applicable law or agreed to in writing, software
-  * distributed under the License is distributed on an "AS IS" BASIS,
-  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  * See the License for the specific language governing permissions and
-  * limitations under the License.
-  */
 package org.thingsboard.client.tools
 
+import com.github.mnogu.gatling.mqtt.Predef._
 import io.gatling.core.Predef._
 import org.fusesource.mqtt.client.QoS
-import scala.concurrent.duration._
+import scala.collection.JavaConverters._
 
-import com.github.mnogu.gatling.mqtt.Predef._
+import scala.concurrent.duration._
 
 class MqttSimulation extends Simulation {
 
+  val testParams = new TestParams()
+
+  val deviceCredentialsIds: Array[String] = MqttStressTestTool.createDevices(testParams).asScala.toArray
+
   val mqttConf = mqtt
     .host("tcp://localhost:1883")
     .userName("${deviceCredentialsId}")
 
   val connect = exec(mqtt("connect")
-      .connect())
+    .connect())
 
-  val publish = repeat(400) {
+  val publish = repeat(100) {
     exec(mqtt("publish")
       .publish("v1/devices/me/telemetry", "{\"key1\":\"value1\", \"key2\":\"value2\"}", QoS.AT_LEAST_ONCE, retain = false))
+      .pause(100 milliseconds)
   }
 
+  val deviceCredentialsIdsFeeder = deviceCredentialsIds.map( x => {Map("deviceCredentialsId" -> x)})
+
   val scn = scenario("Scenario Name")
-    .feed(csv("/tmp/mqtt.csv").circular)
+    .feed(deviceCredentialsIdsFeeder)
     .exec(connect, publish)
 
   setUp(
-      scn
-        .inject(constantUsersPerSec(25) during (1 seconds))
+    scn
+      .inject(constantUsersPerSec(testParams.getDeviceCount) during (1 seconds))
   ).protocols(mqttConf)
 
 }
\ No newline at end of file