Apache kafka 执行jmeter时发生Avro异常

我有以下模式（.avsc文件）

下面是我的json数据示例

{
  "eventType": "TENANT_ADDED",
  "timestamp": 1442921557056,
  "tenantId": "GHIJKL",
  "data": {
    "name": "bmc",
    "type": "TENANT",
    "level": "Organization",
    "key": "bmc",
    "organizationNodeId": "VEKCPC",
    "organizationHierarchy": "bmc",
    "profiles": [],
    "children": [{
      "name": "Bangalore",
      "type": "DEFAULT",
      "level": "Site",
      "key": "Bangalore",
      "organizationNodeId": "OCNGVJ",
      "organizationHierarchy": "bmc/Bangalore",
      "features": "Test",
      "profiles": [{
        "description": "",
        "profileId": "MH985X",
        "name": "VoiceProfile"
      }],
      "children": [],
      "solutionTemplate": {
        "templateId": "FDASGG",
        "description": "Solution Template for site Banglore",
        "name": "TemplateSiteBanglore"
      }
    }, {
      "name": "Site_Pune",
      "type": "DEFAULT",
      "level": "Site",
      "key": "Site_Pune",
      "organizationNodeId": "DUQICJ",
      "organizationHierarchy": "bmc/Site_Pune",
      "profiles": [],
      "children": [],
      "solutionTemplate": {
        "templateId": "FDASWE",
        "description": "Template for site Pune",
        "templateName": "Template_Site_Pune"
      }
    }],
    "tenantAttributes": [],
    "tenantId": "VEKCPC",
    "orgLevels": [{
      "name": "Organization",
      "position": 1
    }, {
      "name": "Site",
      "position": 2
    }, {
      "name": "Department",
      "position": 3
    }, {
      "name": "Team",
      "position": 4
    }],
    "loginDomain": "bmc.com",
    "parent": {

      "tenantId": "HQAYQU",
      "name": "Default"
    },
    "solutionTemplates": {
      "templateId": "FDAGSA",
      "description": "Template for Tenant",
      "templateName": "Template_BMC"
    },
    "isDefault": false
  }
} 

在执行JMeter生成kafka主题中的avro事件时，我遇到了一个错误

**错误部分**

2020-03-19 09:23:24965信息o.a.j.e.StandardJMeterEngine:运行测试！ 2020-03-19 09:23:24965信息o.a.j.s.SampleEvent:样本变量列表：[] 2020-03-19 09:23:24966信息o.a.j.p.j.s.JavaSampler:创建的类：com.gslab.pepper.sampler.PepperBoxKafkaSampler。使用撕裂测试： 2020-03-19 09:23:24966信息o.a.j.g.u.JMeterMenuBar:setRunning（真实，本地） 2020-03-19 09:23:25114信息o.a.j.e.StandardJMeterEngine:未找到已启用的线程组 2020-03-19 09:23:25114信息o.a.j.e.StandardJMeterEngine:开始拆卸螺纹组 2020-03-19 09:23:25114信息o.a.j.e.StandardJMeterEngine:开始拆卸螺纹组：1:创建租户 2020-03-19 09:23:25114信息o.a.j.e.StandardJMeterEngine:为组CreateTenant启动1个线程。 2020-03-19 09:23:25114信息o.a.j.e.StandardJMeterEngine:线程将继续出错 2020-03-19 09:23:25115信息o.a.j.t.ThreadGroup:启动线程组。。。数量=1线程=1爬升=1延迟启动=错误 2020-03-19 09:23:25115信息o.a.j.t.螺纹组：已启动螺纹组编号1 2020-03-19 09:23:25116信息o.a.j.t.JMeterThread:线程已启动：CreateTenant 1-1 2020-03-19 09:23:25530错误o.a.j.t.JMeterThread:测试失败！ org.apache.avro.AvroTypeException:应为启动联合。获取值\u字符串 在org.apache.avro.io.JsonDecoder.error（JsonDecoder.java:514）~[pepper-box-0.0.1-SNAPSHOT.jar:？] 在org.apache.avro.io.JsonDecoder.readIndex（JsonDecoder.java:433）~[pepper-box-0.0.1-SNAPSHOT.jar:？] 在org.apache.avro.io.ResolvingDecoder.readIndex（ResolvingDecoder.java:282）~[pepper-box-0.0.1-SNAPSHOT.jar:？] 在org.apache.avro.generic.GenericDatumReader.readWithoutConversion（GenericDatumReader.java:178）~[pepper-box-0.0.1-SNAPSHOT.jar:？] 在org.apache.avro.generic.GenericDatumReader.read（GenericDatumReader.java:151）~[pepper-box-0.0.1-SNAPSHOT.jar:？] 在org.apache.avro.generic.GenericDatumReader.readField（GenericDatumReader.java:248）~[pepper-box-0.0.1-SNAPSHOT.jar:？] 在org.apache.avro.generic.GenericDatumReader.readRecord（GenericDatumReader.java:237）~[pepper-box-0.0.1-SNAPSHOT.jar:？] 在org.apache.avro.generic.GenericDatumReader.readWithoutConversion（GenericDatumReader.java:170）~[pepper-box-0.0.1-SNAPSHOT.jar:？] 在org.apache.avro.generic.GenericDatumReader.read（GenericDatumReader.java:151）~[pepper-box-0.0.1-SNAPSHOT.jar:？] 在org.apache.avro.generic.GenericDatumReader.read（GenericDatumReader.java:144）~[pepper-box-0.0.1-SNAPSHOT.jar:？] 在com.gslab.pepper.loadgen.impl.AvroSchemaLoadGenerator.nextMessage（AvroSchemaLoadGenerator.java:79）~[pepper-box-0.0.1-SNAPSHOT.jar:？] 在com.gslab.pepper.config.avroschema.AvroSchemaConfigElement.iterationStart（AvroSchemaConfigElement.java:67）~[pepper-box-0.0.1-SNAPSHOT.jar:？] 在org.apache.jmeter.control.GenericController.fireIterationStart（GenericController.java:399）~[ApacheJMeter_core.jar:5.2.1] 在org.apache.jmeter.control.GenericController.fireIterEvents（GenericController.java:391）~[ApacheJMeter_core.jar:5.2.1] 在org.apache.jmeter.control.GenericController.next（GenericController.java:160）~[ApacheJMeter_core.jar:5.2.1] 在org.apache.jmeter.control.LoopController.next（LoopController.java:135）~[ApacheJMeter_core.jar:5.2.1] 在org.apache.jmeter.threads.AbstractThreadGroup.next（AbstractThreadGroup.java:92）~[ApacheJMeter_core.jar:5.2.1] 在org.apache.jmeter.threads.JMeterThread.run（JMeterThread.java:255）[ApacheJMeter_core.jar:5.2.1] 在java.lang.Thread.run（Thread.java:834）[？：？] 2020-03-19 09:23:25530信息o.a.j.t.JMeterThread:线程已完成：CreateTenant 1-1 2020-03-19 09:23:25531信息o.a.j.e.StandardJMeterEngine：通知测试监听器测试结束 2020-03-19 09:23:25531信息o.a.j.g.u.JMeterMenuBar:setRunning（错误，本地）

---

有人能解释一下为什么我会出现错误吗？

你能粘贴一个完整的stacktrace吗？更新了错误部分检查一下，特别是这里提到的AVRO-1582。我已经检查并尝试过了，但这对我不起作用，谢谢

{
  "eventType": "TENANT_ADDED",
  "timestamp": 1442921557056,
  "tenantId": "GHIJKL",
  "data": {
    "name": "bmc",
    "type": "TENANT",
    "level": "Organization",
    "key": "bmc",
    "organizationNodeId": "VEKCPC",
    "organizationHierarchy": "bmc",
    "profiles": [],
    "children": [{
      "name": "Bangalore",
      "type": "DEFAULT",
      "level": "Site",
      "key": "Bangalore",
      "organizationNodeId": "OCNGVJ",
      "organizationHierarchy": "bmc/Bangalore",
      "features": "Test",
      "profiles": [{
        "description": "",
        "profileId": "MH985X",
        "name": "VoiceProfile"
      }],
      "children": [],
      "solutionTemplate": {
        "templateId": "FDASGG",
        "description": "Solution Template for site Banglore",
        "name": "TemplateSiteBanglore"
      }
    }, {
      "name": "Site_Pune",
      "type": "DEFAULT",
      "level": "Site",
      "key": "Site_Pune",
      "organizationNodeId": "DUQICJ",
      "organizationHierarchy": "bmc/Site_Pune",
      "profiles": [],
      "children": [],
      "solutionTemplate": {
        "templateId": "FDASWE",
        "description": "Template for site Pune",
        "templateName": "Template_Site_Pune"
      }
    }],
    "tenantAttributes": [],
    "tenantId": "VEKCPC",
    "orgLevels": [{
      "name": "Organization",
      "position": 1
    }, {
      "name": "Site",
      "position": 2
    }, {
      "name": "Department",
      "position": 3
    }, {
      "name": "Team",
      "position": 4
    }],
    "loginDomain": "bmc.com",
    "parent": {

      "tenantId": "HQAYQU",
      "name": "Default"
    },
    "solutionTemplates": {
      "templateId": "FDAGSA",
      "description": "Template for Tenant",
      "templateName": "Template_BMC"
    },
    "isDefault": false
  }
}