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举手：Symphony druid 内存泄漏问题

本贴最后更新于 2389 天前，其中的信息可能已经斗转星移

Symphony 发送注册邮件时出现的问题：

DEBUG: setDebug: JavaMail version 1.4.7
DEBUG: getProvider() returning javax.mail.Provider[TRANSPORT,smtp,com.sun.mail.smtp.SMTPTransport,Oracle]
DEBUG SMTP: useEhlo true, useAuth true
DEBUG SMTP: trying to connect to host "smtp.qq.com", port 465, isSSL false
[ERROR]-[2018-02-08 14:21:40]-[org.b3log.latke.repository.jdbc.JdbcRepository:847]: Gets connection failed
com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 5000, active 10, maxActive 10
	at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1267)
	at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1086)
	at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1066)
	at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1056)
	at org.b3log.latke.repository.jdbc.util.Connections.getConnection(Connections.java:192)
	at org.b3log.latke.repository.jdbc.JdbcRepository.getConnection(JdbcRepository.java:843)
	at org.b3log.latke.repository.jdbc.JdbcRepository.get(JdbcRepository.java:463)
	at org.b3log.latke.repository.AbstractRepository.get(AbstractRepository.java:156)
	at org.b3log.symphony.repository.UserRepository_$$_jvstbe2_5b._d9get(UserRepository_$$_jvstbe2_5b.java)
	at sun.reflect.GeneratedMethodAccessor37.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106)
	at org.b3log.symphony.repository.UserRepository_$$_jvstbe2_5b.get(UserRepository_$$_jvstbe2_5b.java)
	at org.b3log.symphony.repository.UserRepository.getByName(UserRepository.java:103)
	at org.b3log.symphony.repository.UserRepository_$$_jvstbe2_5b._d12getByName(UserRepository_$$_jvstbe2_5b.java)
	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:498)
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106)
	at org.b3log.symphony.repository.UserRepository_$$_jvstbe2_5b.getByName(UserRepository_$$_jvstbe2_5b.java)
	at org.b3log.symphony.service.UserQueryService.getUserByName(UserQueryService.java:523)
	at org.b3log.symphony.service.UserQueryService_$$_jvstbe2_97._d15getUserByName(UserQueryService_$$_jvstbe2_97.java)
	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:498)
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106)
	at org.b3log.symphony.service.UserQueryService_$$_jvstbe2_97.getUserByName(UserQueryService_$$_jvstbe2_97.java)
	at org.b3log.symphony.processor.ChatRoomProcessor.xiaoVReply(ChatRoomProcessor.java:158)
	at org.b3log.symphony.processor.ChatRoomProcessor_$$_jvstbe2_5c._d14xiaoVReply(ChatRoomProcessor_$$_jvstbe2_5c.java)
	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:498)
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106)
	at org.b3log.symphony.processor.ChatRoomProcessor_$$_jvstbe2_5c.xiaoVReply(ChatRoomProcessor_$$_jvstbe2_5c.java)
	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:498)
	at org.b3log.latke.servlet.handler.MethodInvokeHandler.handle(MethodInvokeHandler.java:58)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.AdviceHandler.handle(AdviceHandler.java:108)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.ArgsHandler.handle(ArgsHandler.java:60)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.RequestDispatchHandler.handle(RequestDispatchHandler.java:92)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.RequestPrepareHandler.handle(RequestPrepareHandler.java:45)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.StaticResourceHandler.handle(StaticResourceHandler.java:119)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.DispatcherServlet.service(DispatcherServlet.java:84)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.b3log.latke.servlet.filter.EncodingFilter.doFilter(EncodingFilter.java:71)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:651)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:417)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:754)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1376)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:748)
[ERROR]-[2018-02-08 14:21:40]-[org.b3log.latke.ioc.bean.JavassistMethodHandler:96]: Failed to initialize JDBC transaction
com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 5000, active 10, maxActive 10
	at com.alibaba.druid.pool.DruidDataSource.getConnectionInternal(DruidDataSource.java:1267)
	at com.alibaba.druid.pool.DruidDataSource.getConnectionDirect(DruidDataSource.java:1086)
	at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1066)
	at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1056)
	at org.b3log.latke.repository.jdbc.util.Connections.getConnection(Connections.java:192)
	at org.b3log.latke.repository.jdbc.JdbcTransaction.<init>(JdbcTransaction.java:51)
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:94)
	at org.b3log.symphony.service.VerifycodeMgmtService_$$_jvstbe2_7c.sendEmailVerifycode(VerifycodeMgmtService_$$_jvstbe2_7c.java)
	at org.b3log.symphony.processor.VerifycodeProcessor.sendEmailRegisterVerifycode(VerifycodeProcessor.java:75)
	at org.b3log.symphony.processor.VerifycodeProcessor_$$_jvstbe2_63._d8sendEmailRegisterVerifycode(VerifycodeProcessor_$$_jvstbe2_63.java)
	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:498)
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106)
	at org.b3log.symphony.processor.VerifycodeProcessor_$$_jvstbe2_63.sendEmailRegisterVerifycode(VerifycodeProcessor_$$_jvstbe2_63.java)
	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:498)
	at org.b3log.latke.servlet.handler.MethodInvokeHandler.handle(MethodInvokeHandler.java:58)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.AdviceHandler.handle(AdviceHandler.java:108)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.ArgsHandler.handle(ArgsHandler.java:60)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.RequestDispatchHandler.handle(RequestDispatchHandler.java:92)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.RequestPrepareHandler.handle(RequestPrepareHandler.java:45)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.StaticResourceHandler.handle(StaticResourceHandler.java:119)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.DispatcherServlet.service(DispatcherServlet.java:84)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.b3log.latke.servlet.filter.EncodingFilter.doFilter(EncodingFilter.java:71)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:651)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:417)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:754)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1376)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:748)
[ERROR]-[2018-02-08 14:21:40]-[org.b3log.latke.repository.jdbc.JdbcRepository:488]: query: null
java.lang.NullPointerException
	at org.b3log.latke.repository.jdbc.util.JdbcUtil.queryJson(JdbcUtil.java:142)
	at org.b3log.latke.repository.jdbc.util.JdbcUtil.queryJsonArray(JdbcUtil.java:122)
	at org.b3log.latke.repository.jdbc.JdbcRepository.get(JdbcRepository.java:482)
	at org.b3log.latke.repository.AbstractRepository.get(AbstractRepository.java:156)
	at org.b3log.symphony.repository.UserRepository_$$_jvstbe2_5b._d9get(UserRepository_$$_jvstbe2_5b.java)
	at sun.reflect.GeneratedMethodAccessor37.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106)
	at org.b3log.symphony.repository.UserRepository_$$_jvstbe2_5b.get(UserRepository_$$_jvstbe2_5b.java)
	at org.b3log.symphony.repository.UserRepository.getByName(UserRepository.java:103)
	at org.b3log.symphony.repository.UserRepository_$$_jvstbe2_5b._d12getByName(UserRepository_$$_jvstbe2_5b.java)
	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:498)
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106)
	at org.b3log.symphony.repository.UserRepository_$$_jvstbe2_5b.getByName(UserRepository_$$_jvstbe2_5b.java)
	at org.b3log.symphony.service.UserQueryService.getUserByName(UserQueryService.java:523)
	at org.b3log.symphony.service.UserQueryService_$$_jvstbe2_97._d15getUserByName(UserQueryService_$$_jvstbe2_97.java)
	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:498)
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106)
	at org.b3log.symphony.service.UserQueryService_$$_jvstbe2_97.getUserByName(UserQueryService_$$_jvstbe2_97.java)
	at org.b3log.symphony.processor.ChatRoomProcessor.xiaoVReply(ChatRoomProcessor.java:158)
	at org.b3log.symphony.processor.ChatRoomProcessor_$$_jvstbe2_5c._d14xiaoVReply(ChatRoomProcessor_$$_jvstbe2_5c.java)
	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:498)
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106)
	at org.b3log.symphony.processor.ChatRoomProcessor_$$_jvstbe2_5c.xiaoVReply(ChatRoomProcessor_$$_jvstbe2_5c.java)
	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:498)
	at org.b3log.latke.servlet.handler.MethodInvokeHandler.handle(MethodInvokeHandler.java:58)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.AdviceHandler.handle(AdviceHandler.java:108)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.ArgsHandler.handle(ArgsHandler.java:60)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.RequestDispatchHandler.handle(RequestDispatchHandler.java:92)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.RequestPrepareHandler.handle(RequestPrepareHandler.java:45)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.StaticResourceHandler.handle(StaticResourceHandler.java:119)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.DispatcherServlet.service(DispatcherServlet.java:84)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.b3log.latke.servlet.filter.EncodingFilter.doFilter(EncodingFilter.java:71)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:651)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:417)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:754)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1376)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:748)
[ERROR]-[2018-02-08 14:21:40]-[org.b3log.symphony.service.UserQueryService:538]: Gets user by name[V] failed
org.b3log.latke.repository.RepositoryException: java.lang.NullPointerException
	at org.b3log.latke.repository.jdbc.JdbcRepository.get(JdbcRepository.java:489)
	at org.b3log.latke.repository.AbstractRepository.get(AbstractRepository.java:156)
	at org.b3log.symphony.repository.UserRepository_$$_jvstbe2_5b._d9get(UserRepository_$$_jvstbe2_5b.java)
	at sun.reflect.GeneratedMethodAccessor37.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106)
	at org.b3log.symphony.repository.UserRepository_$$_jvstbe2_5b.get(UserRepository_$$_jvstbe2_5b.java)
	at org.b3log.symphony.repository.UserRepository.getByName(UserRepository.java:103)
	at org.b3log.symphony.repository.UserRepository_$$_jvstbe2_5b._d12getByName(UserRepository_$$_jvstbe2_5b.java)
	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:498)
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106)
	at org.b3log.symphony.repository.UserRepository_$$_jvstbe2_5b.getByName(UserRepository_$$_jvstbe2_5b.java)
	at org.b3log.symphony.service.UserQueryService.getUserByName(UserQueryService.java:523)
	at org.b3log.symphony.service.UserQueryService_$$_jvstbe2_97._d15getUserByName(UserQueryService_$$_jvstbe2_97.java)
	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:498)
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106)
	at org.b3log.symphony.service.UserQueryService_$$_jvstbe2_97.getUserByName(UserQueryService_$$_jvstbe2_97.java)
	at org.b3log.symphony.processor.ChatRoomProcessor.xiaoVReply(ChatRoomProcessor.java:158)
	at org.b3log.symphony.processor.ChatRoomProcessor_$$_jvstbe2_5c._d14xiaoVReply(ChatRoomProcessor_$$_jvstbe2_5c.java)
	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:498)
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106)
	at org.b3log.symphony.processor.ChatRoomProcessor_$$_jvstbe2_5c.xiaoVReply(ChatRoomProcessor_$$_jvstbe2_5c.java)
	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:498)
	at org.b3log.latke.servlet.handler.MethodInvokeHandler.handle(MethodInvokeHandler.java:58)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.AdviceHandler.handle(AdviceHandler.java:108)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.ArgsHandler.handle(ArgsHandler.java:60)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.RequestDispatchHandler.handle(RequestDispatchHandler.java:92)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.RequestPrepareHandler.handle(RequestPrepareHandler.java:45)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.StaticResourceHandler.handle(StaticResourceHandler.java:119)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.DispatcherServlet.service(DispatcherServlet.java:84)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.b3log.latke.servlet.filter.EncodingFilter.doFilter(EncodingFilter.java:71)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:651)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:417)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:754)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1376)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.NullPointerException
	at org.b3log.latke.repository.jdbc.util.JdbcUtil.queryJson(JdbcUtil.java:142)
	at org.b3log.latke.repository.jdbc.util.JdbcUtil.queryJsonArray(JdbcUtil.java:122)
	at org.b3log.latke.repository.jdbc.JdbcRepository.get(JdbcRepository.java:482)
	... 74 more
[ERROR]-[2018-02-08 14:21:40]-[org.b3log.latke.servlet.HttpControl:104]: Request [
    method=GET,
    URL=http://localhost:8080/symphony/cron/verifycode/email,
    contentType=null,
    characterEncoding=UTF-8,
    local=[
        addr=127.0.0.1,
        port=8080,
        name=127.0.0.1],
    remote=[
        addr=127.0.0.1,
        port=12826,
        host=127.0.0.1],
    headers=[
        cache-control=no-cache
        pragma=no-cache
        user-agent=Java/1.8.0_141
        host=localhost:8080
        accept=text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2
        connection=keep-alive
    ]
] processing failed 
java.lang.reflect.InvocationTargetException
	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:498)
	at org.b3log.latke.servlet.handler.MethodInvokeHandler.handle(MethodInvokeHandler.java:58)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.AdviceHandler.handle(AdviceHandler.java:108)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.ArgsHandler.handle(ArgsHandler.java:60)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.RequestDispatchHandler.handle(RequestDispatchHandler.java:92)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.RequestPrepareHandler.handle(RequestPrepareHandler.java:45)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.StaticResourceHandler.handle(StaticResourceHandler.java:119)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.DispatcherServlet.service(DispatcherServlet.java:84)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.b3log.latke.servlet.filter.EncodingFilter.doFilter(EncodingFilter.java:71)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:651)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:417)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:754)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1376)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.IllegalStateException: Begin a transaction failed
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:98)
	at org.b3log.symphony.service.VerifycodeMgmtService_$$_jvstbe2_7c.sendEmailVerifycode(VerifycodeMgmtService_$$_jvstbe2_7c.java)
	at org.b3log.symphony.processor.VerifycodeProcessor.sendEmailRegisterVerifycode(VerifycodeProcessor.java:75)
	at org.b3log.symphony.processor.VerifycodeProcessor_$$_jvstbe2_63._d8sendEmailRegisterVerifycode(VerifycodeProcessor_$$_jvstbe2_63.java)
	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:498)
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106)
	at org.b3log.symphony.processor.VerifycodeProcessor_$$_jvstbe2_63.sendEmailRegisterVerifycode(VerifycodeProcessor_$$_jvstbe2_63.java)
	... 43 more
[INFO ]-[2018-02-08 14:21:40]-[org.b3log.symphony.SymphonyServletListener:262]: Stopwatch: 
[100]%, [5027]ms [Request initialized [/symphony/cron/xiaov]]
  [0]%, [0]ms [Resolve skin]

[ERROR]-[2018-02-08 14:21:41]-[org.b3log.latke.repository.jdbc.JdbcRepository:262]: update:Lock wait timeout exceeded; try restarting transaction
com.mysql.jdbc.exceptions.jdbc4.MySQLTransactionRollbackException: Lock wait timeout exceeded; try restarting transaction
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
	at com.mysql.jdbc.Util.getInstance(Util.java:408)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:951)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3973)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3909)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2527)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2680)
	at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2490)
	at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1858)
	at com.mysql.jdbc.PreparedStatement.execute(PreparedStatement.java:1197)
	at com.alibaba.druid.pool.DruidPooledPreparedStatement.execute(DruidPooledPreparedStatement.java:493)
	at org.b3log.latke.repository.jdbc.util.JdbcUtil.executeSql(JdbcUtil.java:85)
	at org.b3log.latke.repository.jdbc.JdbcRepository.update(JdbcRepository.java:260)
	at org.b3log.latke.repository.AbstractRepository.update(AbstractRepository.java:120)
	at org.b3log.symphony.repository.VerifycodeRepository_$$_jvstbe2_80._d24update(VerifycodeRepository_$$_jvstbe2_80.java)
	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:498)
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106)
	at org.b3log.symphony.repository.VerifycodeRepository_$$_jvstbe2_80.update(VerifycodeRepository_$$_jvstbe2_80.java)
	at org.b3log.symphony.service.VerifycodeMgmtService.sendEmailVerifycode(VerifycodeMgmtService.java:175)
	at org.b3log.symphony.service.VerifycodeMgmtService_$$_jvstbe2_7c._d9sendEmailVerifycode(VerifycodeMgmtService_$$_jvstbe2_7c.java)
	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:498)
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106)
	at org.b3log.symphony.service.VerifycodeMgmtService_$$_jvstbe2_7c.sendEmailVerifycode(VerifycodeMgmtService_$$_jvstbe2_7c.java)
	at org.b3log.symphony.processor.VerifycodeProcessor.sendEmailRegisterVerifycode(VerifycodeProcessor.java:75)
	at org.b3log.symphony.processor.VerifycodeProcessor_$$_jvstbe2_63._d8sendEmailRegisterVerifycode(VerifycodeProcessor_$$_jvstbe2_63.java)
	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:498)
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106)
	at org.b3log.symphony.processor.VerifycodeProcessor_$$_jvstbe2_63.sendEmailRegisterVerifycode(VerifycodeProcessor_$$_jvstbe2_63.java)
	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:498)
	at org.b3log.latke.servlet.handler.MethodInvokeHandler.handle(MethodInvokeHandler.java:58)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.AdviceHandler.handle(AdviceHandler.java:108)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.ArgsHandler.handle(ArgsHandler.java:60)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.RequestDispatchHandler.handle(RequestDispatchHandler.java:92)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.RequestPrepareHandler.handle(RequestPrepareHandler.java:45)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.StaticResourceHandler.handle(StaticResourceHandler.java:119)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.DispatcherServlet.service(DispatcherServlet.java:84)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.b3log.latke.servlet.filter.EncodingFilter.doFilter(EncodingFilter.java:71)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:651)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:417)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:754)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1376)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:748)
[ERROR]-[2018-02-08 14:21:41]-[org.b3log.symphony.service.VerifycodeMgmtService:183]: Sends verifycode failed
org.b3log.latke.repository.jdbc.JDBCRepositoryException: com.mysql.jdbc.exceptions.jdbc4.MySQLTransactionRollbackException: Lock wait timeout exceeded; try restarting transaction
	at org.b3log.latke.repository.jdbc.JdbcRepository.update(JdbcRepository.java:263)
	at org.b3log.latke.repository.AbstractRepository.update(AbstractRepository.java:120)
	at org.b3log.symphony.repository.VerifycodeRepository_$$_jvstbe2_80._d24update(VerifycodeRepository_$$_jvstbe2_80.java)
	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:498)
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106)
	at org.b3log.symphony.repository.VerifycodeRepository_$$_jvstbe2_80.update(VerifycodeRepository_$$_jvstbe2_80.java)
	at org.b3log.symphony.service.VerifycodeMgmtService.sendEmailVerifycode(VerifycodeMgmtService.java:175)
	at org.b3log.symphony.service.VerifycodeMgmtService_$$_jvstbe2_7c._d9sendEmailVerifycode(VerifycodeMgmtService_$$_jvstbe2_7c.java)
	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:498)
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106)
	at org.b3log.symphony.service.VerifycodeMgmtService_$$_jvstbe2_7c.sendEmailVerifycode(VerifycodeMgmtService_$$_jvstbe2_7c.java)
	at org.b3log.symphony.processor.VerifycodeProcessor.sendEmailRegisterVerifycode(VerifycodeProcessor.java:75)
	at org.b3log.symphony.processor.VerifycodeProcessor_$$_jvstbe2_63._d8sendEmailRegisterVerifycode(VerifycodeProcessor_$$_jvstbe2_63.java)
	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:498)
	at org.b3log.latke.ioc.bean.JavassistMethodHandler.invoke(JavassistMethodHandler.java:106)
	at org.b3log.symphony.processor.VerifycodeProcessor_$$_jvstbe2_63.sendEmailRegisterVerifycode(VerifycodeProcessor_$$_jvstbe2_63.java)
	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:498)
	at org.b3log.latke.servlet.handler.MethodInvokeHandler.handle(MethodInvokeHandler.java:58)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.AdviceHandler.handle(AdviceHandler.java:108)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.ArgsHandler.handle(ArgsHandler.java:60)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.RequestDispatchHandler.handle(RequestDispatchHandler.java:92)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.RequestPrepareHandler.handle(RequestPrepareHandler.java:45)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.handler.StaticResourceHandler.handle(StaticResourceHandler.java:119)
	at org.b3log.latke.servlet.HttpControl.nextHandler(HttpControl.java:99)
	at org.b3log.latke.servlet.DispatcherServlet.service(DispatcherServlet.java:84)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.b3log.latke.servlet.filter.EncodingFilter.doFilter(EncodingFilter.java:71)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:651)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:417)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:754)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1376)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:748)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLTransactionRollbackException: Lock wait timeout exceeded; try restarting transaction
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
	at com.mysql.jdbc.Util.getInstance(Util.java:408)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:951)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3973)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3909)
	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2527)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2680)
	at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2490)
	at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1858)
	at com.mysql.jdbc.PreparedStatement.execute(PreparedStatement.java:1197)
	at com.alibaba.druid.pool.DruidPooledPreparedStatement.execute(DruidPooledPreparedStatement.java:493)
	at org.b3log.latke.repository.jdbc.util.JdbcUtil.executeSql(JdbcUtil.java:85)
	at org.b3log.latke.repository.jdbc.JdbcRepository.update(JdbcRepository.java:260)
	... 67 more
[INFO ]-[2018-02-08 14:21:41]-[org.b3log.symphony.SymphonyServletListener:262]: Stopwatch: 
[100]%, [51067]ms [Request initialized [/symphony/cron/verifycode/email]]
  [0]%, [0]ms [Resolve skin]

[INFO ]-[2018-02-08 14:21:41]-[org.b3log.symphony.SymphonyServletListener:262]: Stopwatch: 
[100]%, [1070]ms [Request initialized [/symphony/cron/xiaov]]
  [0]%, [0]ms [Resolve skin]
  • Sym

    Sym 是一款用 Java 实现的现代化社区（论坛/BBS/社交网络/博客）系统平台。

    下一代的社区系统，为未来而构建

    524 引用 • 4599 回帖 • 702 关注
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  • 88250 • • 1 赞同
    订阅者

    应该是因为连接都卡在了发注册邮件的定时任务上导致连接耗尽。

    1 回复
  • javakam •
    作者

    搞定了，用的是新浪邮箱。。。注册没问题了，不过有个小问题，就是发送的注册邮件会默认到 qq 里面的垃圾箱里。。得用企业邮箱吧？

    1 回复
  • 88250 •
    订阅者

    嗯。

javakam
伟大的创造蕴含着坎坷和艰辛，生命的价值在于奋斗不息。 北京
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