thoainguyen
commented
4 years ago Hi @kwansikkim, please verify that your jmeter that recognied the dependency by :
Copy the jar file after build the *.proto to path/to/jmeter/lib/ext before you run, if you continuosly get stuck, see more in example
Dear All,
I've tried to use jmeter-grpc-plugin and faced issue below.
proto: helloworld.proto(Nothing changed)
2020-04-03 05:04:47,337 INFO v.z.j.g.c.GrpcClientSampler: Created GrpcClientSampler 2020-04-03 05:04:47,341 INFO v.z.j.g.c.GrpcClientSampler: Created GrpcClientSampler 2020-04-03 05:04:47,380 INFO o.a.j.e.StandardJMeterEngine: Running the test! 2020-04-03 05:04:47,381 INFO o.a.j.s.SampleEvent: List of sample_variables: [] 2020-04-03 05:04:47,385 INFO o.a.j.g.u.JMeterMenuBar: setRunning(true, local) 2020-04-03 05:04:47,676 INFO o.a.j.e.StandardJMeterEngine: Starting ThreadGroup: 1 : Thread Group 2020-04-03 05:04:47,676 INFO o.a.j.e.StandardJMeterEngine: Starting 1 threads for group Thread Group. 2020-04-03 05:04:47,677 INFO o.a.j.e.StandardJMeterEngine: Thread will continue on error 2020-04-03 05:04:47,677 INFO o.a.j.t.ThreadGroup: Starting thread group... number=1 threads=1 ramp-up=1 delayedStart=false 2020-04-03 05:04:47,677 INFO v.z.j.g.c.GrpcClientSampler: Created GrpcClientSampler 2020-04-03 05:04:47,678 INFO o.a.j.t.ThreadGroup: Started thread group number 1 2020-04-03 05:04:47,679 INFO o.a.j.e.StandardJMeterEngine: All thread groups have been started 2020-04-03 05:04:47,683 INFO o.a.j.t.JMeterThread: Thread started: Thread Group 1-1 2020-04-03 05:04:47,711 ERROR v.z.j.g.c.GrpcClientSampler: Call initGrpcClient has thrown an exception: java.lang.ClassNotFoundException: io.grpc.examples.helloworld.GreeterGrpc at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_241] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_241] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_241] at vn.zalopay.jmeter.grpc.utils.GrpcUtils.getBlockingStub(GrpcUtils.java:193) ~[jmeter-grpc-client-sampler.jar:?] at vn.zalopay.jmeter.grpc.client.GrpcClientSampler.initGrpcClient(GrpcClientSampler.java:57) [jmeter-grpc-client-sampler.jar:?] at vn.zalopay.jmeter.grpc.client.GrpcClientSampler.sample(GrpcClientSampler.java:69) [jmeter-grpc-client-sampler.jar:?] at org.apache.jmeter.threads.JMeterThread.doSampling(JMeterThread.java:627) [ApacheJMeter_core.jar:5.2.1] at org.apache.jmeter.threads.JMeterThread.executeSamplePackage(JMeterThread.java:551) [ApacheJMeter_core.jar:5.2.1] at org.apache.jmeter.threads.JMeterThread.processSampler(JMeterThread.java:490) [ApacheJMeter_core.jar:5.2.1] at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:257) [ApacheJMeter_core.jar:5.2.1] at java.lang.Thread.run(Unknown Source) [?:1.8.0_241] 2020-04-03 05:04:47,713 ERROR o.a.j.t.JMeterThread: Error while processing sampler: 'GrpcClientSampler'. java.lang.NullPointerException: null at vn.zalopay.jmeter.grpc.client.GrpcClientSampler.sample(GrpcClientSampler.java:72) ~[jmeter-grpc-client-sampler.jar:?] at org.apache.jmeter.threads.JMeterThread.doSampling(JMeterThread.java:627) ~[ApacheJMeter_core.jar:5.2.1] at org.apache.jmeter.threads.JMeterThread.executeSamplePackage(JMeterThread.java:551) ~[ApacheJMeter_core.jar:5.2.1] at org.apache.jmeter.threads.JMeterThread.processSampler(JMeterThread.java:490) [ApacheJMeter_core.jar:5.2.1] at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:257) [ApacheJMeter_core.jar:5.2.1] at java.lang.Thread.run(Unknown Source) [?:1.8.0_241] 2020-04-03 05:04:47,713 INFO o.a.j.t.JMeterThread: Thread is done: Thread Group 1-1 2020-04-03 05:04:47,714 INFO o.a.j.t.JMeterThread: Thread finished: Thread Group 1-1 2020-04-03 05:04:47,716 INFO o.a.j.e.StandardJMeterEngine: Notifying test listeners of end of test 2020-04-03 05:04:47,716 INFO o.a.j.g.u.JMeterMenuBar: setRunning(false, local)
Could you let me know how to resolve this issue?
Sincerely,