Using Nacos as the Registry

Using Nacos as the Registry

This example shows dubbo-go’s service discovery feature with Nacos as the registry.

Usage

Specify the registry address in the following way:

ins, _ := dubbo.NewInstance(
    dubbo.WithName("dubbo_registry_nacos_server"),
    dubbo.WithRegistry(
        registry.WithNacos(),
        registry.WithAddress("127.0.0.1:8848"),
    ),
    dubbo.WithProtocol(
        protocol.WithTriple(),
        protocol.WithPort(20000),
    ),
)
srv, err := ins.NewServer()

How to run

Start Nacos server

Follow this instruction to install and start Nacos server.

Run server

$ go run ./go-server/cmd/server.go

Test if the RPC server works as expected:

$ curl \
    --header "Content-Type: application/json" \
    --data '{"name": "Dubbo"}' \
    http://localhost:20000/greet.GreetService/Greet

Open https://localhost:8848/nacos/ with a browser, check if the URL address is successfully registered into Nacos.

Run client

$ go run ./go-client/cmd/client.go
hello world

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Last modified September 30, 2024: Update & Translate Overview Docs (#3040) (d37ebceaea7)