Add a simulation file.

src/test/scala/com/github/mnogu/gatling/kafka/test/FeederKeyValueSimulation.scala

@@ -0,0 +1,39 @@
+package com.github.mnogu.gatling.kafka.test
+
+import io.gatling.core.Predef._
+import org.apache.kafka.clients.producer.ProducerConfig
+import scala.concurrent.duration._
+
+import com.github.mnogu.gatling.kafka.Predef._
+
+class FeederKeyValueSimulation extends Simulation {
+  val kafkaConf = kafka
+    .topic("test")
+    .properties(
+      Map(
+        ProducerConfig.ACKS_CONFIG -> "1",
+        ProducerConfig.BOOTSTRAP_SERVERS_CONFIG -> "localhost:9092",
+        ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG ->
+          "org.apache.kafka.common.serialization.StringSerializer",
+        ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG ->
+          "org.apache.kafka.common.serialization.StringSerializer"))
+
+  val scn = scenario("Kafka Test")
+    .feed(csv("kv.csv").circular)
+    // You can also set the key that will be included in the record.
+    //
+    // The content of the CSV file above would be like this:
+    //   key,value
+    //   k1,v1
+    //   k2,v2
+    //   k3,v3
+    //   ...
+    //
+    // And each line corresponds to a record sent to Kafka.
+    .exec(kafka("request").send[String, String]("${key}", "${value}"))
+
+  setUp(
+    scn
+      .inject(constantUsersPerSec(10) during(90 seconds)))
+    .protocols(kafkaConf)
+}