We can define functions that deal with a single product as methods on this struct, as follows:įunc (p *product) getProduct(db *sql. We also need another struct to represent the ‘product’. Pushing the limits of possibility by analyzing and benchmarking the latest innovations today and decoding how to make the world go greener, smarter tomorrow. We’re going to use PostgreSQL default parameters for the purposes of testing: export APP_DB_USERNAME=postgres Asynchronous programming has become an essential component of modern software development, allowing developers to build highly efficient and performant applications. The total number of consensus proposals committed. In order to detect outages or problems for troubleshooting, the server metrics of every production etcd cluster should be closely monitored. This assumes that you use environment variables APP_DB_USERNAME, APP_DB_PASSWORD, and APP_DB_NAME to store your database’s username, password, and name respectively. These metrics describe the status of the etcd server. We’ll also create main.go which will contain the entry point for our application. Note that we have imported pq here because we need our application to work with PostgreSQL.
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