type Exception report
message org.springframework.jdbc.UncategorizedSQLException: Hibernate operation: Cannot open connection; uncategorized SQLException for SQL [???]; SQL state [null]; error code [0]; An SQLException was provoked by the following failure: com.mchange.v2.resourcepool.ResourcePoolException: A ResourcePool could not acquire a resource from its primary factory or source.; nested exception is java.sql.SQLException: An SQLException was provoked by the following failure: com.mchange.v2.resourcepool.ResourcePoolException: A ResourcePool could not acquire a resource from its primary factory or source.
description The server encountered an internal error that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: org.springframework.jdbc.UncategorizedSQLException: Hibernate operation: Cannot open connection; uncategorized SQLException for SQL [???]; SQL state [null]; error code [0]; An SQLException was provoked by the following failure: com.mchange.v2.resourcepool.ResourcePoolException: A ResourcePool could not acquire a resource from its primary factory or source.; nested exception is java.sql.SQLException: An SQLException was provoked by the following failure: com.mchange.v2.resourcepool.ResourcePoolException: A ResourcePool could not acquire a resource from its primary factory or source. org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:555) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:476) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340) javax.servlet.http.HttpServlet.service(HttpServlet.java:729) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) ch.base.util.filter.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:107)
root cause
org.springframework.jdbc.UncategorizedSQLException: Hibernate operation: Cannot open connection; uncategorized SQLException for SQL [???]; SQL state [null]; error code [0]; An SQLException was provoked by the following failure: com.mchange.v2.resourcepool.ResourcePoolException: A ResourcePool could not acquire a resource from its primary factory or source.; nested exception is java.sql.SQLException: An SQLException was provoked by the following failure: com.mchange.v2.resourcepool.ResourcePoolException: A ResourcePool could not acquire a resource from its primary factory or source. org.springframework.jdbc.support.SQLStateSQLExceptionTranslator.translate(SQLStateSQLExceptionTranslator.java:96) org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator.translate(SQLErrorCodeSQLExceptionTranslator.java:257) org.springframework.orm.hibernate3.HibernateAccessor.convertJdbcAccessException(HibernateAccessor.java:329) org.springframework.orm.hibernate3.HibernateAccessor.convertHibernateAccessException(HibernateAccessor.java:316) org.springframework.orm.hibernate3.HibernateTemplate.execute(HibernateTemplate.java:317) org.springframework.orm.hibernate3.HibernateTemplate.execute(HibernateTemplate.java:288) ch.base.hibernate.dao.SHCommonDao.query(SHCommonDao.java:237) s91.tag.DocListTag.doStartTag(DocListTag.java:235) org.apache.jsp.qiuz.kyys.index_jsp._jspx_meth_s91_005fdoclist_005f0(index_jsp.java:503) org.apache.jsp.qiuz.kyys.index_jsp._jspx_meth_cache_005fcache_005f0(index_jsp.java:305) org.apache.jsp.qiuz.kyys.index_jsp._jspService(index_jsp.java:141) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:729) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340) javax.servlet.http.HttpServlet.service(HttpServlet.java:729) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) ch.base.util.filter.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:107)
root cause
java.sql.SQLException: An SQLException was provoked by the following failure: com.mchange.v2.resourcepool.ResourcePoolException: A ResourcePool could not acquire a resource from its primary factory or source. com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:68) com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:57) com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:213) com.mchange.v2.c3p0.PoolBackedDataSource.getConnection(PoolBackedDataSource.java:64) com.mchange.v2.c3p0.ComboPooledDataSource.getConnection(ComboPooledDataSource.java:464) org.springframework.orm.hibernate3.LocalDataSourceConnectionProvider.getConnection(LocalDataSourceConnectionProvider.java:80) org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:304) org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:109) org.hibernate.jdbc.AbstractBatcher.prepareQueryStatement(AbstractBatcher.java:105) org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1561) org.hibernate.loader.Loader.doQuery(Loader.java:661) org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:223) org.hibernate.loader.Loader.doList(Loader.java:2147) org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2026) org.hibernate.loader.Loader.list(Loader.java:2021) org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:369) org.hibernate.hql.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:298) org.hibernate.impl.SessionImpl.list(SessionImpl.java:1020) org.hibernate.impl.QueryImpl.list(QueryImpl.java:74) ch.base.hibernate.dao.SHCommonDao$3.doInHibernate(SHCommonDao.java:247) org.springframework.orm.hibernate3.HibernateTemplate.execute(HibernateTemplate.java:312) org.springframework.orm.hibernate3.HibernateTemplate.execute(HibernateTemplate.java:288) ch.base.hibernate.dao.SHCommonDao.query(SHCommonDao.java:237) s91.tag.DocListTag.doStartTag(DocListTag.java:235) org.apache.jsp.qiuz.kyys.index_jsp._jspx_meth_s91_005fdoclist_005f0(index_jsp.java:503) org.apache.jsp.qiuz.kyys.index_jsp._jspx_meth_cache_005fcache_005f0(index_jsp.java:305) org.apache.jsp.qiuz.kyys.index_jsp._jspService(index_jsp.java:141) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:729) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340) javax.servlet.http.HttpServlet.service(HttpServlet.java:729) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) ch.base.util.filter.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:107)
root cause
com.mchange.v2.resourcepool.ResourcePoolException: A ResourcePool could not acquire a resource from its primary factory or source. com.mchange.v2.resourcepool.BasicResourcePool.awaitAcquire(BasicResourcePool.java:870) com.mchange.v2.resourcepool.BasicResourcePool.checkoutResource(BasicResourcePool.java:201) com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:209) com.mchange.v2.c3p0.PoolBackedDataSource.getConnection(PoolBackedDataSource.java:64) com.mchange.v2.c3p0.ComboPooledDataSource.getConnection(ComboPooledDataSource.java:464) org.springframework.orm.hibernate3.LocalDataSourceConnectionProvider.getConnection(LocalDataSourceConnectionProvider.java:80) org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:304) org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:109) org.hibernate.jdbc.AbstractBatcher.prepareQueryStatement(AbstractBatcher.java:105) org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1561) org.hibernate.loader.Loader.doQuery(Loader.java:661) org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:223) org.hibernate.loader.Loader.doList(Loader.java:2147) org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2026) org.hibernate.loader.Loader.list(Loader.java:2021) org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:369) org.hibernate.hql.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:298) org.hibernate.impl.SessionImpl.list(SessionImpl.java:1020) org.hibernate.impl.QueryImpl.list(QueryImpl.java:74) ch.base.hibernate.dao.SHCommonDao$3.doInHibernate(SHCommonDao.java:247) org.springframework.orm.hibernate3.HibernateTemplate.execute(HibernateTemplate.java:312) org.springframework.orm.hibernate3.HibernateTemplate.execute(HibernateTemplate.java:288) ch.base.hibernate.dao.SHCommonDao.query(SHCommonDao.java:237) s91.tag.DocListTag.doStartTag(DocListTag.java:235) org.apache.jsp.qiuz.kyys.index_jsp._jspx_meth_s91_005fdoclist_005f0(index_jsp.java:503) org.apache.jsp.qiuz.kyys.index_jsp._jspx_meth_cache_005fcache_005f0(index_jsp.java:305) org.apache.jsp.qiuz.kyys.index_jsp._jspService(index_jsp.java:141) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:729) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:438) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340) javax.servlet.http.HttpServlet.service(HttpServlet.java:729) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) ch.base.util.filter.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:107)
note The full stack trace of the root cause is available in the Apache Tomcat/8.0.32 logs.