Merge pull request #8627 from influxdata/savage/define-get-tables-request-rpc

feat(proto): Define GetTables RPC for TableService

generated_types/protos/influxdata/iox/table/v1/service.proto

@@ -5,6 +5,9 @@ option go_package = "github.com/influxdata/iox/table/v1";
 import "influxdata/iox/partition_template/v1/template.proto";
 
 service TableService {
+  // Get tables within a namespace
+  rpc GetTables(GetTablesRequest) returns (GetTablesResponse);
+
   // Create a table in a namespace
   rpc CreateTable(CreateTableRequest) returns (CreateTableResponse);
 }
@@ -41,3 +44,13 @@ message Table {
   // The partitioning scheme applied to writes for this table
   influxdata.iox.partition_template.v1.PartitionTemplate partition_template = 4;
 }
+
+message GetTablesRequest {
+  // Name of the namespace to list tables for.
+  string namespace_name = 1;
+}
+
+message GetTablesResponse {
+  // Tables contained within the namespace.
+  repeated Table tables = 1;
+}

service_grpc_table/src/lib.rs

@@ -48,6 +48,14 @@ impl TableService {
 
 #[tonic::async_trait]
 impl table_service_server::TableService for TableService {
+    // List tables for a namespace
+    async fn get_tables(
+        &self,
+        _request: Request<GetTablesRequest>,
+    ) -> Result<Response<GetTablesResponse>, Status> {
+        Err(tonic::Status::unimplemented("not yet implemented"))
+    }
+
     // create a table
     async fn create_table(
         &self,