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[proxy] Introduce cloud::Api for communication with Neon Cloud

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* `cloud::legacy` talks to Cloud API V1.
* `cloud::api` defines Cloud API v2.
* `cloud::local` mocks the Cloud API V2 using a local postgres instance.
* It's possible to choose between API versions using the `--api-version` flag.
This commit is contained in:
Dmitry Ivanov
2022-04-27 13:34:59 +03:00
committed by Stas Kelvich
parent 9df8915b03
commit af0195b604
15 changed files with 471 additions and 300 deletions
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4
proxy/src/proxy.rs
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@@ -185,10 +185,10 @@ impl<S: AsyncRead + AsyncWrite + Unpin> Client<S> {
// Authenticate and connect to a compute node.
let auth = creds.authenticate(config, &mut stream).await;
let db_info = async { auth }.or_else(|e| stream.throw_error(e)).await?;
let node = async { auth }.or_else(|e| stream.throw_error(e)).await?;
let (db, version, cancel_closure) =
db_info.connect().or_else(|e| stream.throw_error(e)).await?;
node.connect().or_else(|e| stream.throw_error(e)).await?;
let cancel_key_data = session.enable_cancellation(cancel_closure);
stream