Corresponding JIRA issue: https://issues.apache.org/jira/browse/ARROW-6807
Wes, It's possible for a single gRPC server to expose multiple services.The unit test in my patch highlights that functionality. PR: https://github.com/apache/arrow/pull/5597 On 2019/10/04 19:36:52, Wes McKinney <wesmck...@gmail.com> wrote: > Is it possible for a single gRPC server to expose multiple services > through the same port (it sounds like it is)? It would be a good idea > to do similar refactoring in C++ so that Flight RPC endpoints can be > provided alongside some other non-Flight endpoints in the same gRPC > server > > On Fri, Oct 4, 2019 at 1:49 PM David Li <li.david...@gmail.com> wrote: > > > > Hi Rohit, > > > > This sounds interesting, and I think we've voiced support for > > something similar before :) > > > > Given that Flight does want to abstract over the exact backends, > > though, how should we approach this? Is the proposal to also refactor > > Flight/Java such that the core classes are just interfaces (or > > delegate to interfaces) that anyone can implement, and have the gRPC > > implementation as the reference one? Or is this just proposing to > > expose the gRPC implementation under a separate namespace, and leave > > that question for later? > > > > Best, > > David > > > > On 10/4/19, Rohit Gupta <ro...@dremio.com> wrote: > > > Hi, > > > > > > At dremio we are using gRPC for JobsService. One of the api's relies on > > > Arrow Flight. We want access to the Flight service so we can bind it to > > > the > > > same managed channel as the rest of JobsService (& not have a completely > > > separate server). > > > > > > The approach would be to create a new module within the same package > > > (org.apache.arrow.flight) and have 2 classes FlightGrpcServer & > > > FlightGrpcClient that expose the client & server, and also make > > > FlightClient ctor package-private. > > > > > > Please let us know if you have questions or concerns. > > > > > > Best, > > > Rohit > > > >
