同时访问过两个版本的面板项目:rocketmq-externals 4.9.4 和 rocketmq-dashboard 4.9.3,由于两个项目定时任务都读取文件tmprocketmq-consoledata下的json文件,如:dashboard2022-07-28_topic.json,导致json解析报错
一、异常信息ERROR scheduling-1 - Unexpected error occurred in scheduled task com.alibaba.fastjson.JSONException: not close json text, token : string at com.alibaba.fastjson.parser.DefaultJSONParser.close(DefaultJSONParser.java:1553) at com.alibaba.fastjson.JSON.parse(JSON.java:185) at com.alibaba.fastjson.JSON.parse(JSON.java:191) at com.alibaba.fastjson.JSON.parse(JSON.java:147) at org.apache.rocketmq.dashboard.service.impl.DashboardCollectServiceImpl.jsonDataFile2map(DashboardCollectServiceImpl.java:116) at org.apache.rocketmq.dashboard.task.DashboardCollectTask.saveData(DashboardCollectTask.java:183) at sun.reflect.GeneratedMethodAccessor92.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84) at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54) at org.springframework.scheduling.concurrent.ReschedulingRunnable.run(ReschedulingRunnable.java:95) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266) at java.util.concurrent.FutureTask.run(FutureTask.java) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745)
或者
ERROR Unexpected error occurred in scheduled task. com.alibaba.fastjson.JSONException: not close json text, token : int at com.alibaba.fastjson.parser.DefaultJSONParser.close(DefaultJSONParser.java:1403) at com.alibaba.fastjson.JSON.parse(JSON.java:129) at com.alibaba.fastjson.JSON.parse(JSON.java:116) at org.apache.rocketmq.console.service.impl.DashboardCollectServiceImpl.jsonDataFile2map(DashboardCollectServiceImpl.java:117) at org.apache.rocketmq.console.task.DashboardCollectTask.saveData(DashboardCollectTask.java:252) at org.apache.rocketmq.console.task.DashboardCollectTask$$FastClassBySpringCGLIB$$c818b8cd.invoke(二、代码调试 三、解决问题) at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:721) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
用maven helper插件查看fastjson版本为1.2.69
目前最新版本:
在pom.xml引入依赖:
com.alibaba fastjson 2.0.10
重启项目,问题解决。



