[英]Groovy No such property error while creating dynamic json
我正在嘗試使用JSR223 PreProcessor在jmeter中使用csv數據創建動態json
以下是我將CSV用於ID和Name數據的代碼:
def builder = new groovy.json.JsonBuilder()
@groovy.transform.Immutable
class Items {
String Id
String Name
}
def items = new File("Item.txt").readLines().collect { line -> new Items(line.split(",")[0], line.split(",")[1]) }
builder.Rule(
__type: "DataCollectionRule",
DeviceFamily: '${__P(DeviceFamily)}',
RuleId: 0,
Name: 'test-${__time(yyyy-MM-dd'T'hh:mm:ss)}-${__counter(TRUE,)}',
Targets:
[
Groups :
[
[
Id: '${logicalid1_1}',
]
],
Devices:
[
]
],
StartDate: '/Date(${__time(,)})/',
IsEnabled: true,
Priority: 0,
AlertType: 0,
DeliverySchedule:
[
Id : 1,
Name : "Every 30 Minutes",
Period : "30M"
],
CollectionSchedule:
[
Id : 1,
Name : "Every 30 Minutes",
Period : "30M"
],
Items : items.collect() [
[
Id : it.Id,
Name : it.Name
]
],
LocationAccuracy:
[
UseGPS : false,
DistanceInMeters : 100,
ReportToServer : true,
AccuracyInMeters : 10
],
HasDolphinCounters: false,
EnrollmentCertificateId: null,
EnrollmentCertificateName: "",
DatabaseHighWatermark: 28,
DatabaseLowWatermark: 14,
DeviceHighWatermark: 400,
DeviceLowWatermark: 200
)
sampler.getArguments().removeAllArguments()
sampler.addNonEncodedArgument('', builder.toPrettyString(), '')
sampler.setPostBodyRaw(true);
在運行測試時,我收到帶有錯誤請求的HTTP 400
日志信息如下圖:
2018-09-24 13:49:23,669錯誤oajmJSR223PreProcessor:JSR223腳本,JSR223 PreProcessor javax.script.ScriptException中的問題:groovy.lang.MissingPropertyException:無此類屬性:它適用於org.codehaus.groovy.jsr223類的Script32。 GroovyScriptEngineImpl.eval(GroovyScriptEngineImpl.java:320)〜[groovy-all-2.4.13.jar:2.4.13]在org.codehaus.groovy.jsr223.GroovyCompiledScript.eval(GroovyCompiledScript.java:72)〜[groovy-all -2.4.13.jar:2.4.13]在javax.script.CompiledScript.eval(未知源)〜[?:1.8.0_151]在org.apache.jmeter.util.JSR223TestElement.processFileOrScript(JSR223TestElement.java:221) 〜[ApacheJMeter_core.jar:4.0 r1823414]在org.apache.jmeter.modifiers.JSR223PreProcessor.process(JSR223PreProcessor.java:44)[ApacheJMeter_components.jar:4.0 r1823414]在org.apache.jmeter.threads.JMeterThread.runPreProcessors(JMeterThread .java:849)[ApacheJMeter_core.jar:4.0 r1823414],位於org.apache.jmeter.threads.JMeterThread.executeSamplePackage(JMeterThread.java:467)[ApacheJMeter_core。 jar:4.0 r1823414]在org.apache.jmeter.threads.JMeterThread.processSampler(JMeterThread.java:416)[ApacheJMeter_core.jar:4.0 r1823414]在org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:250 )[ApacheJMeter_core.jar:4.0 r1823414] at java.lang.Thread.run(Unknown Source)[?:1.8.0_151]原因:groovy.lang.MissingPropertyException:無此類屬性:它適用於org.codehaus類的Script32 .groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdapter.java:53)〜[groovy-all-2.4.13.jar:2.4.13]位於org.codehaus.groovy.runtime.callsite.PogoGetPropertySite.getProperty(PogoGetPropertySite.java: 52)〜[groovy-all-2.4.13.jar:2.4.13]在org.codehaus.groovy.runtime.callsite.AbstractCallSite.callGroovyObjectGetProperty(AbstractCallSite.java:307)〜[groovy-all-2.4.13.jar :2.4.13]在Script32.run(Script32.groovy:46)〜[?:?]在org.codehaus.groovy.jsr223.GroovyScriptEngineImpl.eval(GroovyScriptEngineImpl.java:317)〜[groovy-all-2.4.13 .jar:2.4.13] ...還有9個
CSV如下:
-1,BatteryStatus
-3,AvailableMemory
-5,AvailableStorage
先感謝您
您必須在此處使用{}
作為閉包:
items.collect() { // wrong: [
// ...
} // wrong: ]
或者只是items.collect { ... }
隨着[]
編譯器會認為這是一個地圖的文字,你會得到上面的錯誤( it
是不確定的)
我相信您應該更准確地復制和粘貼示例代碼 ,以使“項目”部分看起來像這樣:
Items: items.collect() {
[
Id : it.Id,
Name: it.Name
]
}
還要注意,您不應直接在Groovy腳本中使用JMeter函數和/或變量 ,因為它與GString模板功能沖突並且使緩存已編譯的腳本不可能對性能產生負面影響。
因此,我還建議更改:
${__P(DeviceFamily)
到props.get('DeviceFamily
)` ${__time(yyyy-MM-dd'T'hh:mm:ss)}
到new Date().format("yyyy-MM-dd'T'hh:mm:ss")
如果需要,請參閱JMeter的Groovy模板備忘單文章,以獲取有關JMeter中的Groovy腳本的更多信息。
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