type Exception report
message Request processing failed; nested exception is com.mongodb.MongoTimeoutException: Timed out after 1500 ms while waiting to connect. Client view of cluster state is {type=Unknown, servers=[{address=localhost:27017, type=Unknown, state=Connecting, exception={com.mongodb.MongoException$Network: Exception opening the socket}, caused by {java.net.ConnectException: Connection refused}}]
description The server encountered an internal error that prevented it from fulfilling this request.
exception
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is com.mongodb.MongoTimeoutException: Timed out after 1500 ms while waiting to connect. Client view of cluster state is {type=Unknown, servers=[{address=localhost:27017, type=Unknown, state=Connecting, exception={com.mongodb.MongoException$Network: Exception opening the socket}, caused by {java.net.ConnectException: Connection refused}}] org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:982) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861) javax.servlet.http.HttpServlet.service(HttpServlet.java:622) org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) javax.servlet.http.HttpServlet.service(HttpServlet.java:729) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) com.cxytiandi.web.filter.CxyFilter.doFilter(CxyFilter.java:128) com.cxytiandi.web.filter.XssFilter.doFilter(XssFilter.java:64) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:85) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
root cause
com.mongodb.MongoTimeoutException: Timed out after 1500 ms while waiting to connect. Client view of cluster state is {type=Unknown, servers=[{address=localhost:27017, type=Unknown, state=Connecting, exception={com.mongodb.MongoException$Network: Exception opening the socket}, caused by {java.net.ConnectException: Connection refused}}] com.mongodb.BaseCluster.getDescription(BaseCluster.java:128) com.mongodb.DBTCPConnector.getClusterDescription(DBTCPConnector.java:402) com.mongodb.DBTCPConnector.getType(DBTCPConnector.java:584) com.mongodb.DBTCPConnector.createServerSelector(DBTCPConnector.java:567) com.mongodb.DBTCPConnector.access$100(DBTCPConnector.java:40) com.mongodb.DBTCPConnector$MyPort.get(DBTCPConnector.java:461) com.mongodb.DBTCPConnector.authenticate(DBTCPConnector.java:639) com.mongodb.DBApiLayer.doAuthenticate(DBApiLayer.java:247) com.mongodb.DB.authenticateCommandHelper(DB.java:745) com.mongodb.DB.authenticate(DB.java:701) sun.reflect.GeneratedMethodAccessor1719.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:497) org.springframework.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:211) org.springframework.data.mongodb.core.ReflectiveDbInvoker.authenticate(ReflectiveDbInvoker.java:79) org.springframework.data.mongodb.core.MongoDbUtils.doGetDB(MongoDbUtils.java:127) org.springframework.data.mongodb.core.MongoDbUtils.getDB(MongoDbUtils.java:94) org.springframework.data.mongodb.core.SimpleMongoDbFactory.getDb(SimpleMongoDbFactory.java:203) org.springframework.data.mongodb.core.SimpleMongoDbFactory.getDb(SimpleMongoDbFactory.java:191) org.springframework.data.mongodb.gridfs.GridFsTemplate.getGridFs(GridFsTemplate.java:264) org.springframework.data.mongodb.gridfs.GridFsTemplate.findOne(GridFsTemplate.java:199) com.cxytiandi.mongo.files.FilesDaoImpl.getFile(FilesDaoImpl.java:31) com.cxytiandi.service.FilesServiceImpl.getFile(FilesServiceImpl.java:26) com.cxytiandi.web.controllers.CodeController.reqCodeDetailPage(CodeController.java:152) sun.reflect.GeneratedMethodAccessor1779.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:497) org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:221) org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:137) org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:110) org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:806) org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:729) org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:959) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861) javax.servlet.http.HttpServlet.service(HttpServlet.java:622) org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) javax.servlet.http.HttpServlet.service(HttpServlet.java:729) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) com.cxytiandi.web.filter.CxyFilter.doFilter(CxyFilter.java:128) com.cxytiandi.web.filter.XssFilter.doFilter(XssFilter.java:64) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:85) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
note The full stack trace of the root cause is available in the Apache Tomcat/8.0.26 logs.