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According to the demand, the following architecture design I
With the open source distributed storage system storage state, city and the latitude and longitude of the correspondence, the application uses the C language development, multi process and multi thread concurrent query way of extracting data from distributed storage system, high speed matching the query results. According to the experience, recommended the open-source redis distributed storage system, if it supports the HTTP protocol of post and get requests can be used nginx+lua framework, the model many practical operation experience, have stable. Above