At present, our software engineering project has entered the realization stage, I am responsible for the network system realization. The network part consists of four main modules, the client, the primary server, the basic information data server and the additional Information data server. Additional information The role of the data server is done by the Baidu Map API, providing some data for the algorithm. The basic information data server is responsible for providing the most basic subway line information. The client is the main input and output side of the network system. The primary server is responsible for providing the client with stable and convenient access to the data interface, sharing the client's communication pressure.
In the process of implementation, I found that because our server is not a commercial server, performance and network conditions are poor, information transmission consumption of a lot of time, taking into account the Metro data is relatively stable, so I temporarily designed a simple cache system for the main server, the recently checked data into the cache, The data update is triggered by query volume, which greatly accelerates the comprehensive response speed. The cache is also ready to be used on the client, so that a double-tier cache should alleviate the time overhead of a large portion of the information delivery.
Software Engineering Project Progress