tustvold commented on a change in pull request #898:
URL: https://github.com/apache/arrow-rs/pull/898#discussion_r740091688
##########
File path: integration-testing/src/flight_server_scenarios/auth_basic_proto.rs
##########
@@ -219,7 +221,8 @@ impl FlightService for AuthBasicProtoScenarioImpl {
&self,
request: Request<Streaming<FlightData>>,
) -> Result<Response<Self::DoExchangeStream>, Status> {
- self.check_auth(request.metadata()).await?;
+ let metadata = request.metadata();
Review comment:
```
error: future cannot be sent between threads safely
-->
integration-testing/src/flight_server_scenarios/auth_basic_proto.rs:223:59
|
223 | ) -> Result<Response<Self::DoExchangeStream>, Status> {
| ___________________________________________________________^
224 | | self.check_auth(request.metadata()).await?;
225 | | Err(Status::unimplemented("Not yet implemented"))
226 | | }
| |_____^ future created by async block is not `Send`
|
= help: the trait `Sync` is not implemented for `(dyn
tonic::codec::Decoder<Item = FlightData, Error = Status> + std::marker::Send +
'static)`
note: future is not `Send` as this value is used across an await
-->
integration-testing/src/flight_server_scenarios/auth_basic_proto.rs:224:9
|
224 | self.check_auth(request.metadata()).await?;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ first, await occurs
here, with `request` maybe used later...
note: `request` is later dropped here
-->
integration-testing/src/flight_server_scenarios/auth_basic_proto.rs:224:51
|
224 | self.check_auth(request.metadata()).await?;
| ------- ^
| |
| has type
`&tonic::Request<Streaming<FlightData>>` which is not `Send`
help: consider moving this into a `let` binding to create a shorter lived
borrow
-->
integration-testing/src/flight_server_scenarios/auth_basic_proto.rs:224:25
|
224 | self.check_auth(request.metadata()).await?;
| ^^^^^^^^^^^^^^^^^^
= note: required for the cast to the object type `dyn
futures::Future<Output = std::result::Result<tonic::Response<Pin<Box<(dyn
futures::Stream<Item = std::result::Result<FlightData, Status>> + Sync +
std::marker::Send + 'static)>>>, Status>> + std::marker::Send`
```
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