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| # Choosing a protocol | |||
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| In addition to the Dubbo protocol, Dubbo ships with support for the gRPC-web protocol. If your backend does not support the Dubbo protocol, you can still use Dubbo clients to interface with it. | |||
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Perhaps the Triple protocol is more relevant to the context
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| # Generating code | |||
| # todo | |||
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| We mentioned earlier that the ELIZA service defines a Protocol Buffer schema. So what *is* that schema? It is really just a simple file that describes the service, its methods, and their argument and return types: | |||
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is This is an unnecessary format
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| ``` | ||
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| You can see the full version including comments and some additional RPCs [on the Buf Schema Registry](https://buf.build/connectrpc/eliza/file/main:connectrpc/eliza/v1/eliza.proto) (BSR). The `rpc` keyword stands for Remote Procedure Call — a method you can invoke remotely. The schema is the contract between server and client, and it precisely defines how data is exchanged down to the very details of serialization. |
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| In addition to the Dubbo protocol, Dubbo ships with support for the gRPC-web protocol. If your backend does not support the Dubbo protocol, you can still use Dubbo clients to interface with it. | ||
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| ## Connect |
| import { MethodKind } from "@bufbuild/protobuf"; | ||
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| export const ElizaService = { | ||
| typeName: "buf.connect.demo.eliza.v1.ElizaService", |
| }); | ||
| }; | ||
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| const client = createPromiseClient(ElizaService, createConnectTransport({ |
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not createConnectTransport
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| ```ts | ||
| import { createPromiseClient } from "@apachedubbo/dubbo"; | ||
| import { ElizaService } from "../gen/buf/connect/demo/eliza/v1/eliza_dubbo.js"; |
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| ```ts | ||
| import { createCallbackClient } from "@apachedubbo/dubbo"; | ||
| import { ElizaService } from "../gen/buf/connect/demo/eliza/v1/eliza_dubbo.js"; |
| }); | ||
| ``` | ||
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| The callback client is particularly useful if you want to migrate an existing code base from gRPC-web to Connect clients. |
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Pull the latest code, CI has been fixed |
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