JMeter 循环查询接口并更新数据 - 每隔5分钟轮询 - 示例脚本代码

要设置JMeter测试计划每隔5分钟轮询查询接口并更新数据，可以按照以下步骤进行操作：\n\n1. 打开JMeter，创建一个新的测试计划。\n2. 在测试计划上右键单击，选择添加 -> Threads (Users) -> Thread Group，设置线程组的属性，如线程数、循环次数等。\n3. 在线程组上右键单击，选择添加 -> Sampler -> HTTP Request，配置接口请求的相关信息，如服务器地址、路径、请求方法等。\n4. 在HTTP Request下方添加一个定时器，用于设置每隔5分钟发送请求。右键单击HTTP Request，选择添加 -> Timer -> Constant Timer，设置定时器的延迟时间为300000毫秒。\n5. 在HTTP Request下方添加一个循环控制器，用于循环查询接口。右键单击HTTP Request，选择添加 -> Logic Controller -> Loop Controller，设置循环次数为-1，表示无限循环。\n6. 在循环控制器下方添加一个ForEach控制器，用于更新数据。右键单击循环控制器，选择添加 -> Logic Controller -> ForEach Controller。\n7. 在ForEach控制器下方添加需要执行的操作，比如添加一个Sampler来模拟数据更新请求。\n8. 保存测试计划为XML格式。\n\n以下是示例脚本代码：\n\nxml\n<?xml version="1.0" encoding="UTF-8"?>\n<jmeterTestPlan version="1.2" properties="5.0" jmeter="5.5">\n <hashTree>\n <TestPlan guiclass="TestPlanGui" testclass="TestPlan" testname="Test Plan" enabled="true">\n <stringProp name="TestPlan.comments"></stringProp>\n <boolProp name="TestPlan.functional_mode">false</boolProp>\n <boolProp name="TestPlan.tearDown_on_shutdown">true</boolProp>\n <boolProp name="TestPlan.serialize_threadgroups">false</boolProp>\n <elementProp name="TestPlan.user_defined_variables" elementType="Arguments" guiclass="ArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">\n <collectionProp name="Arguments.arguments"/>\n </elementProp>\n <stringProp name="TestPlan.user_define_classpath"></stringProp>\n </TestPlan>\n <hashTree>\n <ThreadGroup guiclass="ThreadGroupGui" testclass="ThreadGroup" testname="Thread Group" enabled="true">\n <stringProp name="ThreadGroup.on_sample_error">continue</stringProp>\n <elementProp name="ThreadGroup.main_controller" elementType="LoopController" guiclass="LoopControlPanel" testclass="LoopController" testname="Loop Controller" enabled="true">\n <boolProp name="LoopController.continue_forever">true</boolProp>\n <stringProp name="LoopController.loops">-1</stringProp>\n </elementProp>\n <stringProp name="ThreadGroup.num_threads">1</stringProp>\n <stringProp name="ThreadGroup.ramp_time">1</stringProp>\n <longProp name="ThreadGroup.start_time">1638476921000</longProp>\n <longProp name="ThreadGroup.end_time">1638476921000</longProp>\n <boolProp name="ThreadGroup.scheduler">false</boolProp>\n <stringProp name="ThreadGroup.duration"></stringProp>\n <stringProp name="ThreadGroup.delay"></stringProp>\n </ThreadGroup>\n <hashTree>\n <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="HTTP Request" enabled="true">\n <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">\n <collectionProp name="Arguments.arguments"/>\n </elementProp>\n <stringProp name="HTTPSampler.domain">example.com</stringProp>\n <stringProp name="HTTPSampler.port"></stringProp>\n <stringProp name="HTTPSampler.protocol">http</stringProp>\n <stringProp name="HTTPSampler.contentEncoding"></stringProp>\n <stringProp name="HTTPSampler.path">/api</stringProp>\n <stringProp name="HTTPSampler.method">GET</stringProp>\n <boolProp name="HTTPSampler.follow_redirects">true</boolProp>\n <boolProp name="HTTPSampler.auto_redirects">false</boolProp>\n <boolProp name="HTTPSampler.use_keepalive">true</boolProp>\n <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp>\n <boolProp name="HTTPSampler.monitor">false</boolProp>\n <stringProp name="HTTPSampler.embedded_url_re"></stringProp>\n </HTTPSamplerProxy>\n <hashTree>\n <ConstantTimer guiclass="ConstantTimerGui" testclass="ConstantTimer" testname="Constant Timer" enabled="true">\n <stringProp name="ConstantTimer.delay">300000</stringProp>\n </ConstantTimer>\n <ForEachController guiclass="ForEachControlPanel" testclass="ForEachController" testname="ForEach Controller" enabled="true">\n <intProp name="ForEachController.startIndex">1</intProp>\n <intProp name="ForEachController.endIndex">1</intProp>\n <intProp name="ForEachController.returnVal">-1</intProp>\n </ForEachController>\n <hashTree>\n <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="Update Data Request" enabled="true">\n <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">\n <collectionProp name="Arguments.arguments"/>\n </elementProp>\n <stringProp name="HTTPSampler.domain">example.com</stringProp>\n <stringProp name="HTTPSampler.port"></stringProp>\n <stringProp name="HTTPSampler.protocol">http</stringProp>\n <stringProp name="HTTPSampler.contentEncoding"></stringProp>\n <stringProp name="HTTPSampler.path">/update</stringProp>\n <stringProp name="HTTPSampler.method">POST</stringProp>\n <boolProp name="HTTPSampler.follow_redirects">true</boolProp>\n <boolProp name="HTTPSampler.auto_redirects">false</boolProp>\n <boolProp name="HTTPSampler.use_keepalive">true</boolProp>\n <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp>\n <boolProp name="HTTPSampler.monitor">false</boolProp>\n <stringProp name="HTTPSampler.embedded_url_re"></stringProp>\n </HTTPSamplerProxy>\n <hashTree/>\n </hashTree>\n </hashTree>\n </hashTree>\n </hashTree>\n </hashTree>\n</jmeterTestPlan>\n\n\n请注意，示例脚本中的域名和路径需要根据实际情况进行修改。另外，在循环控制器和ForEach控制器中的索引值也需要根据接口返回的数据进行设置。\n\n在运行测试计划时，JMeter将会每隔5分钟发送一次接口请求，并根据返回的数据执行更新操作。