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apache / druid

Apache Druid: a high performance real-time analytics database.
https://druid.apache.org/
Apache License 2.0
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一个莫名其妙的错误 #4763

Closed jounzhang closed 7 years ago

jounzhang commented 7 years ago

2017-09-08 15:14:21:168 ERROR [com.jfinal.core.Config.startPlugins] - <Plugin start error: com.jfinal.plugin.activerecord.ActiveRecordPlugin. java.lang.ClassCastException: java.util.Collections$SynchronizedMap cannot be cast to java.util.IdentityHashMap> com.jfinal.plugin.activerecord.ActiveRecordException: java.lang.ClassCastException: java.util.Collections$SynchronizedMap cannot be cast to java.util.IdentityHashMap at com.jfinal.plugin.activerecord.TableBuilder.build(TableBuilder.java:54) at com.jfinal.plugin.activerecord.ActiveRecordPlugin.start(ActiveRecordPlugin.java:225) at com.jfinal.core.Config.startPlugins(Config.java:88) at com.jfinal.core.Config.configJFinal(Config.java:49) at com.jfinal.core.JFinal.init(JFinal.java:62) at com.jfinal.core.JFinalFilter.init(JFinalFilter.java:49) at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:279) at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:260) at org.apache.catalina.core.ApplicationFilterConfig.(ApplicationFilterConfig.java:105) at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4958) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5652) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:899) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:875) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1092) at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1984) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.ClassCastException: java.util.Collections$SynchronizedMap cannot be cast to java.util.IdentityHashMap at com.alibaba.druid.stat.DruidDataSourceStatManager.getInstances0(DruidDataSourceStatManager.java:113) at com.alibaba.druid.stat.DruidDataSourceStatManager.getInstances(DruidDataSourceStatManager.java:92) at com.alibaba.druid.stat.DruidDataSourceStatManager.addDataSource(DruidDataSourceStatManager.java:130) at com.alibaba.druid.pool.DruidDataSource$1.run(DruidDataSource.java:1411) at java.security.AccessController.doPrivileged(Native Method) at com.alibaba.druid.pool.DruidDataSource.registerMbean(DruidDataSource.java:1407) at com.alibaba.druid.pool.DruidDataSource.init(DruidDataSource.java:671) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:951) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:947) at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:102) at com.jfinal.plugin.activerecord.TableBuilder.build(TableBuilder.java:42) ... 21 more

jounzhang commented 7 years ago

升级到1.1.3后，该问题自动恢复正常了。什么情况这是。。。

denglingang commented 7 years ago

You should discuss the problem in https://github.com/alibaba/druid.