我想在同一个线程组中打印来自3个不同HTTP请求的3个变量。 我写了下面的JMeter BeanShell的:jmeter Beanshell - 错误调用bsh方法:eval
try {
hash1 = vars.get("var_Hash_1");
hash2 = vars.get("var_Hash_2");
hash3 = vars.get("var_Hash_3");
FileWriter fstream = new FileWriter("/tmp/result.txt",true);
BufferedWriter out = new BufferedWriter(fstream);
out.write(hash1);
out.write(",");
out.write(hash2);
out.write(",");
out.write(hash3);
out.write(",");
out.write("\n");
out.close();
fstream.close();
}
catch (Throwable e) {
log.error("Errror in Beanshell", e);
throw e;
}
,异常是:
2017年4月26日十六点16分25秒WARN - jmeter.extractor.BeanShellPostProcessor:问题中的BeanShell脚本组织。 apache.jorphan.util.JMeterException:调用bsh方法时出错:eval 源文件:内联评估:try {hash1 = vars.get(“var_Hash_1”); hash2 = vars.get(“var_Hash_2”); hash3 = va。 。 。 “”:TargetError
请告诉我野趣的是,如果我只尝试HASH1和HASH2同样出现异常时写的,但有一些东西写到一个文件的Result.txt(HASH1,HASH2) 与HASH1,HASH2,hash3没有什么是写出来的。
当我执行3个类似的请求并且它们是成功的时候,所有3个变量都应该存在。有任何想法吗?
编辑:从异常日志文件:
2017/04/26 17:30:29 ERROR - jmeter.util.BeanShellTestElement: Errror in Beanshell java.lang.NullPointerException
at java.io.Writer.write(Writer.java:127)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at bsh.Reflect.invokeMethod(Reflect.java:134)
at bsh.Reflect.invokeObjectMethod(Reflect.java:80)
at bsh.Name.invokeMethod(Name.java:858)
at bsh.BSHMethodInvocation.eval(BSHMethodInvocation.java:75)
at bsh.BSHPrimaryExpression.eval(BSHPrimaryExpression.java:102)
at bsh.BSHPrimaryExpression.eval(BSHPrimaryExpression.java:47)
at bsh.BSHBlock.evalBlock(BSHBlock.java:130)
at bsh.BSHBlock.eval(BSHBlock.java:80)
at bsh.BSHBlock.eval(BSHBlock.java:46)
at bsh.BSHTryStatement.eval(BSHTryStatement.java:86)
at bsh.Interpreter.eval(Interpreter.java:645)
at bsh.Interpreter.eval(Interpreter.java:739)
at bsh.Interpreter.eval(Interpreter.java:728)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at org.apache.jmeter.util.BeanShellInterpreter.bshInvoke(BeanShellInterpreter.java:170)
at org.apache.jmeter.util.BeanShellInterpreter.eval(BeanShellInterpreter.java:197)
at org.apache.jmeter.util.BeanShellTestElement.processFileOrScript(BeanShellTestElement.java:151)
at org.apache.jmeter.extractor.BeanShellPostProcessor.process(BeanShellPostProcessor.java:64)
at org.apache.jmeter.threads.JMeterThread.runPostProcessors(JMeterThread.java:750)
at org.apache.jmeter.threads.JMeterThread.process_sampler(JMeterThread.java:452)
at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:261)
at java.lang.Thread.run(Thread.java:745)
我执行你的代码,似乎我能够写入文件的值。我只改变了这一行'FileWriter fstream = new FileWriter(“C:/Projects/result.txt”,true);' –