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Error while extracting DatabaseMetaData; nested exception is java.sql.SQLException: Connection is closed.
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Error while extracting DatabaseMetaData; nested exception is java.sql.SQLException: Invalid state, the Connection object is closed.
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Error while extracting DatabaseMetaData; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.Connection was implicitly closed by the driver.
org.springframework.jdbc.support.MetaDataAccessException: Error while extracting DatabaseMetaData; nested exception is java.sql.SQLException: Connection is closed. at org.springframework.jdbc.support.JdbcUtils.extractDatabaseMetaData(JdbcUtils.java:296) at org.springframework.jdbc.support.JdbcUtils.extractDatabaseMetaData(JdbcUtils.java:320) at org.springframework.jdbc.support.SQLErrorCodesFactory.getErrorCodes(SQLErrorCodesFactory.java:214) at org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator.setDataSource(SQLErrorCodeSQLExceptionTranslator.java:140) at org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator.<init>(SQLErrorCodeSQLExceptionTranslator.java:103) at org.springframework.jdbc.support.JdbcAccessor.getExceptionTranslator(JdbcAccessor.java:99) at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:605) at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:639) at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:668) at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:676) at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:731) at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:747) at org.springframework.jdbc.core.JdbcTemplate.queryForInt(JdbcTemplate.java:782) at org.springframework.security.provisioning.JdbcUserDetailsManager.findGroupId(JdbcUserDetailsManager.java:373) at org.springframework.security.provisioning.JdbcUserDetailsManager.addUserToGroup(JdbcUserDetailsManager.java:301)