avantgardnerio commented on code in PR #269:
URL: https://github.com/apache/arrow-ballista/pull/269#discussion_r979036379
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ballista/rust/scheduler/src/flight_sql.rs:
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@@ -52,22 +60,26 @@ use datafusion::prelude::SessionContext;
use datafusion_proto::protobuf::LogicalPlanNode;
use prost::Message;
use tokio::time::sleep;
+use tonic::codegen::futures_core::Stream;
+use tonic::metadata::MetadataValue;
use uuid::Uuid;
pub struct FlightSqlServiceImpl {
server: SchedulerServer<LogicalPlanNode, PhysicalPlanNode>,
statements: Arc<Mutex<HashMap<Uuid, LogicalPlan>>>,
+ contexts: Arc<Mutex<HashMap<Uuid, Arc<SessionContext>>>>,
Review Comment:
Store a map of `SessionContext` to `UUID` so we can look up the session for
the user and keep the tables registered.
TODO: move this into etcd?
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