Vitess解析 ⺴⽹网易杭州研究院后台技术组---胡争 Vitess Introduction • Golang , GTID • youtube 2011~2015 , github 2000+ star • vitess provides servers and tools which facilitate scaling of MySQL databases for large large scale web services. • about 8w line(test code exclude) • client(bson SSL) java/python/go Golang ? • minimalist • goroutines • channels & selects • closures • defers • generics • GC • map

instead. 33 Install Dependencies Install Go 1.17+ Download and install Golang 1.17. For example, at writing: curl -LO https://golang.org/dl/go1.17.linux-amd64.tar.gz sudo tar -C /usr/local -xzf go1.17.linux-amd64 PATH="/usr/local/opt/mysql@5.7/bin:$PATH"' >> ~/.bash_profile Download and install Golang 1.17. For example, at writing: curl -LO https://golang.org/dl/go1.17.darwin-amd64.pkg sudo installer -pkg go1.17.darwin-amd64 with the local install guide instead. Install Dependencies Install Go 1.17+ Download and install Golang 1.17. For example, at writing: curl -LO https://dl.google.com/go/go1.17.linux-amd64.tar.gz sudo

instead. Install Dependencies Install Go 1.16+ Download and install Golang 1.16. For example, at writing: curl -LO https://golang.org/dl/go1.16.5.linux-amd64.tar.gz sudo tar -C /usr/local -xzf go1.16 with the local install guide instead. Install Dependencies Install Go 1.16+ Download and install Golang 1.16. For example, at writing: curl -LO https://dl.google.com/go/go1.16.5.linux-amd64.tar.gz sudo implementation. Previous API Clients create vstreams by grpc-ing to VTGate using the Vstream API call. In golang: conn, _ := VTGate.Dial(ctx, "localhost:15991") // tabletType is one of replica/master/rdonly,

large number of MySQL instances Vitess database drivers Vitess includes compliant JDBC and Go (Golang) database drivers using a native query protocol. Additionally, it implements the MySQL server protocol guide instead. Install Dependencies Install Go 1.12+ Download and install the latest version of Golang. For example, at writing: curl -O https://dl.google.com/go/go1.12.14.linux-amd64.tar.gz sudo tar guide instead. Install Dependencies Install Go 1.12+ Download and install the latest version of Golang. For example, at writing: curl -O https://dl.google.com/go/go1.12.14.linux-amd64.tar.gz sudo tar

instead. Install Dependencies Install Go 1.15+ Download and install Golang 1.15. For example, at writing: curl -O https://golang.org/dl/go1.15.6.linux-amd64.tar.gz sudo tar -C /usr/local -xzf go1.15 with the local install guide instead. Install Dependencies Install Go 1.15+ Download and install Golang 1.15. For example, at writing: curl -O https://dl.google.com/go/go1.15.6.linux-amd64.tar.gz sudo implementation. 53 Current API Clients create vstreams by grpc-ing to VTGate using the Vstream API call. In golang: conn, _ := VTGate.Dial(ctx, "localhost:15991") // tabletType is one of replica/master/rdonly,

instead. Install Dependencies Install Go 1.15+ Download and install Golang 1.15. For example, at writing: curl -O https://golang.org/dl/go1.15.6.linux-amd64.tar.gz sudo tar -C /usr/local -xzf go1.15 with the local install guide instead. Install Dependencies Install Go 1.15+ Download and install Golang 1.15. For example, at writing: curl -O https://dl.google.com/go/go1.15.6.linux-amd64.tar.gz sudo implementation. Previous API Clients create vstreams by grpc-ing to VTGate using the Vstream API call. In golang: conn, _ := VTGate.Dial(ctx, "localhost:15991") // tabletType is one of replica/master/rdonly,

large number of MySQL instances Vitess database drivers Vitess includes compliant JDBC and Go (Golang) database drivers using a native query protocol. Additionally, it implements the MySQL server protocol the local install guide instead. 16 Install Dependencies Install Go 1.13+ Download and install Golang 1.13. For example, at writing: curl -O https://dl.google.com/go/go1.13.9.linux-amd64.tar.gz sudo with the local install guide instead. Install Dependencies Install Go 1.13+ Download and install Golang 1.13. For example, at writing: curl -O https://dl.google.com/go/go1.13.9.linux-amd64.tar.gz sudo

with the local install guide instead. Install Dependencies Install Go 1.13+ Download and install Golang 1.13. For example, at writing: curl -O https://dl.google.com/go/go1.13.9.linux-amd64.tar.gz sudo with the local install guide instead. Install Dependencies Install Go 1.13+ Download and install Golang 1.13. For example, at writing: curl -O https://dl.google.com/go/go1.13.9.linux-amd64.tar.gz sudo go in the source tree. It first sets up all the certificates, some table ACLs, and then uses the golang client to connect with TLS. It also exercises the grpc_use_effective_callerid flag, by connecting

with the local install guide instead. Install Dependencies Install Go 1.13+ Download and install Golang 1.13. For example, at writing: curl -O https://dl.google.com/go/go1.13.9.linux-amd64.tar.gz sudo with the local install guide instead. Install Dependencies Install Go 1.13+ Download and install Golang 1.13. For example, at writing: curl -O https://dl.google.com/go/go1.13.9.linux-amd64.tar.gz sudo