hello.jmx

<?xml version="1.0" encoding="UTF-8"?>
<jmeterTestPlan version="1.2" properties="5.0" jmeter="5.2">
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        <stringProp name="ThreadGroup.on_sample_error">continue</stringProp>
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          <boolProp name="LoopController.continue_forever">false</boolProp>
          <intProp name="LoopController.loops">-1</intProp>
        </elementProp>
        <stringProp name="ThreadGroup.num_threads">16</stringProp>
        <stringProp name="ThreadGroup.ramp_time">1</stringProp>
        <boolProp name="ThreadGroup.scheduler">true</boolProp>
        <stringProp name="ThreadGroup.duration">5</stringProp>
        <stringProp name="ThreadGroup.delay"></stringProp>
        <boolProp name="ThreadGroup.same_user_on_next_iteration">true</boolProp>
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        <RandomVariableConfig guiclass="TestBeanGUI" testclass="RandomVariableConfig" testname="randomNumber" enabled="true">
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          <stringProp name="outputFormat"></stringProp>
          <boolProp name="perThread">false</boolProp>
          <stringProp name="randomSeed"></stringProp>
          <stringProp name="variableName">randomNumber</stringProp>
        </RandomVariableConfig>
        <hashTree/>
        <vn.zalopay.jmeter.grpc.client.GrpcClientSampler guiclass="TestBeanGUI" testclass="vn.zalopay.jmeter.grpc.client.GrpcClientSampler" testname="Hello World" enabled="true">
          <stringProp name="hostname">localhost</stringProp>
          <longProp name="timeout">30</longProp>
          <stringProp name="metaData">{&quot;Authorization&quot;: &quot;Bearer TOKEN&quot;}</stringProp>
          <stringProp name="method">sayHello</stringProp>
          <stringProp name="packageN">io.grpc.examples.helloworld</stringProp>
          <intProp name="port">50051</intProp>
          <stringProp name="request">io.grpc.examples.helloworld.HelloRequest</stringProp>
          <stringProp name="requestBuilderCode">import vn.zalopay.jmeter.grpc.utils.MessageBuilder;
import io.grpc.examples.helloworld.HelloRequest;
import com.google.protobuf.Message;
import org.apache.jmeter.threads.JMeterContext;
import org.apache.jmeter.threads.JMeterVariables;

public class RequestFactory implements MessageBuilder {
    public Message buildMessage(JMeterContext ctx) {

        JMeterVariables vars = ctx.getVariables();
        HelloRequest request = HelloRequest.newBuilder()
        		.setName(&quot;Name&quot; + vars.get(&quot;randomNumber&quot;))
        		.setSleepOn(23).build();

        return request;
    }
}
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