| Since human society entered the 21 st century,information technology has permeated people’s lives.The field of chemical materials is undoubtedly one of the most challenging and influential high-tech fields in the world today,and is an indispensable foundation for many other industries.The number of information systems in the chemical materials industry has been increasing due to the need for national construction and internal construction of the chemical materials industry,however,with the increase in systems and the increase in demand within the industry,the management of which has become more and more difficult while causing more problems.Therefore,this paper proposes a set of data application integration framework for the chemical materials domain.The framework integrates the data and applications of different business departments in the chemical materials field,aiming to ensure the premise of loose coupling and scalability,solve the problem of barriers between data,replace the unstandardized data storage scheme while presenting the existing data storage situation more intuitively,give full play to the existing functions and advantages of each system while solving the data security problem and preventing data leakage,and standardize the new The main contributions in this paper are as follows:Implemented a data system architecture based on the chemical materials industry.Under the data system architecture,we not only design and implement the data storage scheme of dynamic mode to solve the demand of frequent changes of data tables,but also establish a perfect data quality assurance system,so that the administrator role has a clearer understanding of the data in their own department,and realize the data approval module and data confidentiality to provide the basis for more fine-grained access,and also show a clearer data flow,which greatly improves the data service capability and sharing capability,and greatly helps to improve the data thinking of data personnel.It also provides a clearer data flow,greatly enhances the service capability and sharing capability of data,and greatly helps to improve the data thinking of data personnel.We propose an access control model based on confidential roles and object domains and apply it to the system.This model not only introduces the concept of object domain based on the role-based access control model,but also introduces the concept of person and data confidentiality based on the need to prevent data leakage,and introduces finergrained access control without increasing the complexity of the model,and performs three-level filtering of user access data by role,object domain and confidentiality to ensure that the data accessed by users is within their functional scope.Based on the ELK framework,a multi-system log collection and internal log audit are implemented to solve the problems of different log formats and difficulties in log collection and management of multiple systems,as well as to solve the problem of excessive log data volume of multiple systems.The system also implements the function module of log audit internally,which reduces the possibility of information leakage while making full use of log data.In summary,based on the actual chemical material industry internal data and business requirements,this paper not only designs and realizes the comprehensive management and display of data,but also realizes the layers of user access control and provides a solution for the chemical material industry.It also provides a solution for multi-system log collection and internal log auditing in the chemical materials industry. |