Rename ExecutionContext to SessionContext, ExecutionContextState to SessionState, add TaskContext to support multi-tenancy configurations - Part 1

ballista/rust/client/src/context.rs

@@ -34,7 +34,7 @@ use datafusion::datasource::TableProvider;
 use datafusion::error::{DataFusionError, Result};
 use datafusion::logical_plan::{CreateExternalTable, LogicalPlan, TableScan};
 use datafusion::prelude::{
-    AvroReadOptions, CsvReadOptions, ExecutionConfig, ExecutionContext,
+    AvroReadOptions, CsvReadOptions, SessionConfig, SessionContext,
 };
 use datafusion::sql::parser::{DFParser, FileType, Statement as DFStatement};
 
@@ -304,8 +304,8 @@ impl BallistaContext {
         // the show tables、 show columns sql can not run at scheduler because the tables is store at client
         if is_show {
             let state = self.state.lock();
-            ctx = ExecutionContext::with_config(
-                ExecutionConfig::new().with_information_schema(
+            ctx = SessionContext::with_config(
+                SessionConfig::new().with_information_schema(
                     state.config.default_with_information_schema(),
                 ),
             );

ballista/rust/core/src/execution_plans/distributed_query.rs

@@ -42,7 +42,7 @@ use datafusion::physical_plan::{
 
 use crate::serde::{AsLogicalPlan, DefaultLogicalExtensionCodec, LogicalExtensionCodec};
 use async_trait::async_trait;
-use datafusion::execution::runtime_env::RuntimeEnv;
+use datafusion::execution::context::TaskContext;
 use futures::future;
 use futures::StreamExt;
 use log::{error, info};
@@ -150,7 +150,7 @@ impl<T: 'static + AsLogicalPlan> ExecutionPlan for DistributedQueryExec<T> {
     async fn execute(
         &self,
         partition: usize,
-        _runtime: Arc<RuntimeEnv>,
+        _context: Arc<TaskContext>,
     ) -> Result<SendableRecordBatchStream> {
         assert_eq!(0, partition);
 

ballista/rust/core/src/execution_plans/shuffle_reader.rs

@@ -25,7 +25,6 @@ use crate::utils::WrappedStream;
 use async_trait::async_trait;
 use datafusion::arrow::datatypes::SchemaRef;
 
-use datafusion::execution::runtime_env::RuntimeEnv;
 use datafusion::physical_plan::expressions::PhysicalSortExpr;
 use datafusion::physical_plan::metrics::{
     ExecutionPlanMetricsSet, MetricBuilder, MetricsSet,
@@ -39,6 +38,7 @@ use datafusion::{
 };
 use futures::{future, StreamExt};
 
+use datafusion::execution::context::TaskContext;
 use log::info;
 
 /// ShuffleReaderExec reads partitions that have already been materialized by a ShuffleWriterExec
@@ -106,7 +106,7 @@ impl ExecutionPlan for ShuffleReaderExec {
     async fn execute(
         &self,
         partition: usize,
-        _runtime: Arc<RuntimeEnv>,
+        _context: Arc<TaskContext>,
     ) -> Result<SendableRecordBatchStream> {
         info!("ShuffleReaderExec::execute({})", partition);
 

ballista/rust/core/src/execution_plans/shuffle_writer.rs

@@ -42,7 +42,6 @@ use datafusion::arrow::datatypes::{DataType, Field, Schema, SchemaRef};
 
 use datafusion::arrow::record_batch::RecordBatch;
 use datafusion::error::{DataFusionError, Result};
-use datafusion::execution::runtime_env::RuntimeEnv;
 use datafusion::physical_plan::common::IPCWriter;
 use datafusion::physical_plan::hash_utils::create_hashes;
 use datafusion::physical_plan::memory::MemoryStream;
@@ -55,6 +54,7 @@ use datafusion::physical_plan::{
 };
 use futures::StreamExt;
 
+use datafusion::execution::context::TaskContext;
 use log::{debug, info};
 
 /// ShuffleWriterExec represents a section of a query plan that has consistent partitioning and
@@ -138,11 +138,11 @@ impl ShuffleWriterExec {
     pub async fn execute_shuffle_write(
         &self,
         input_partition: usize,
-        runtime: Arc<RuntimeEnv>,
+        context: Arc<TaskContext>,
     ) -> Result<Vec<ShuffleWritePartition>> {
         let now = Instant::now();
 
-        let mut stream = self.plan.execute(input_partition, runtime).await?;
+        let mut stream = self.plan.execute(input_partition, context).await?;
 
         let mut path = PathBuf::from(&self.work_dir);
         path.push(&self.job_id);
@@ -358,9 +358,9 @@ impl ExecutionPlan for ShuffleWriterExec {
     async fn execute(
         &self,
         partition: usize,
-        runtime: Arc<RuntimeEnv>,
+        context: Arc<TaskContext>,
     ) -> Result<SendableRecordBatchStream> {
-        let part_loc = self.execute_shuffle_write(partition, runtime).await?;
+        let part_loc = self.execute_shuffle_write(partition, context).await?;
 
         // build metadata result batch
         let num_writers = part_loc.len();
@@ -448,11 +448,13 @@ mod tests {
     use datafusion::physical_plan::expressions::Column;
 
     use datafusion::physical_plan::memory::MemoryExec;
+    use datafusion::prelude::SessionContext;
     use tempfile::TempDir;
 
     #[tokio::test]
     async fn test() -> Result<()> {
-        let runtime = Arc::new(RuntimeEnv::default());
+        let session_ctx = SessionContext::new();
+        let task_ctx = session_ctx.task_ctx();
 
         let input_plan = Arc::new(CoalescePartitionsExec::new(create_input_plan()?));
         let work_dir = TempDir::new()?;
@@ -463,7 +465,7 @@ mod tests {
             work_dir.into_path().to_str().unwrap().to_owned(),
             Some(Partitioning::Hash(vec![Arc::new(Column::new("a", 0))], 2)),
         )?;
-        let mut stream = query_stage.execute(0, runtime).await?;
+        let mut stream = query_stage.execute(0, task_ctx).await?;
         let batches = utils::collect_stream(&mut stream)
             .await
             .map_err(|e| DataFusionError::Execution(format!("{:?}", e)))?;
@@ -506,7 +508,8 @@ mod tests {
 
     #[tokio::test]
     async fn test_partitioned() -> Result<()> {
-        let runtime = Arc::new(RuntimeEnv::default());
+        let session_ctx = SessionContext::new();
+        let task_ctx = session_ctx.task_ctx();
 
         let input_plan = create_input_plan()?;
         let work_dir = TempDir::new()?;
@@ -517,7 +520,7 @@ mod tests {
             work_dir.into_path().to_str().unwrap().to_owned(),
             Some(Partitioning::Hash(vec![Arc::new(Column::new("a", 0))], 2)),
         )?;
-        let mut stream = query_stage.execute(0, runtime).await?;
+        let mut stream = query_stage.execute(0, task_ctx).await?;
         let batches = utils::collect_stream(&mut stream)
             .await
             .map_err(|e| DataFusionError::Execution(format!("{:?}", e)))?;

ballista/rust/core/src/execution_plans/unresolved_shuffle.rs

@@ -21,7 +21,7 @@ use std::sync::Arc;
 use async_trait::async_trait;
 use datafusion::arrow::datatypes::SchemaRef;
 use datafusion::error::{DataFusionError, Result};
-use datafusion::execution::runtime_env::RuntimeEnv;
+use datafusion::execution::context::TaskContext;
 use datafusion::physical_plan::expressions::PhysicalSortExpr;
 use datafusion::physical_plan::{
     DisplayFormatType, ExecutionPlan, Partitioning, SendableRecordBatchStream, Statistics,
@@ -104,7 +104,7 @@ impl ExecutionPlan for UnresolvedShuffleExec {
     async fn execute(
         &self,
         _partition: usize,
-        _runtime: Arc<RuntimeEnv>,
+        _context: Arc<TaskContext>,
     ) -> Result<SendableRecordBatchStream> {
         Err(DataFusionError::Plan(
             "Ballista UnresolvedShuffleExec does not support execution".to_owned(),

ballista/rust/core/src/serde/logical_plan/mod.rs

@@ -36,7 +36,7 @@ use datafusion::logical_plan::{
     Column, CreateExternalTable, CrossJoin, Expr, JoinConstraint, Limit, LogicalPlan,
     LogicalPlanBuilder, Repartition, TableScan, Values,
 };
-use datafusion::prelude::ExecutionContext;
+use datafusion::prelude::SessionContext;
 
 use prost::bytes::BufMut;
 use prost::Message;
@@ -70,7 +70,7 @@ impl AsLogicalPlan for LogicalPlanNode {
 
     fn try_into_logical_plan(
         &self,
-        ctx: &ExecutionContext,
+        ctx: &SessionContext,
         extension_codec: &dyn LogicalExtensionCodec,
     ) -> Result<LogicalPlan, BallistaError> {
         let plan = self.logical_plan_type.as_ref().ok_or_else(|| {
@@ -920,7 +920,7 @@ mod roundtrip_tests {
             roundtrip_test!($initial_struct, protobuf::LogicalPlanNode, $struct_type);
         };
         ($initial_struct:ident) => {
-            let ctx = ExecutionContext::new();
+            let ctx = SessionContext::new();
             let codec: BallistaCodec<
                 protobuf::LogicalPlanNode,
                 protobuf::PhysicalPlanNode,
@@ -1252,7 +1252,7 @@ mod roundtrip_tests {
 
     #[tokio::test]
     async fn roundtrip_logical_plan_custom_ctx() -> Result<()> {
-        let ctx = ExecutionContext::new();
+        let ctx = SessionContext::new();
         let codec: BallistaCodec<protobuf::LogicalPlanNode, protobuf::PhysicalPlanNode> =
             BallistaCodec::default();
         let custom_object_store = Arc::new(TestObjectStore {});

ballista/rust/core/src/serde/mod.rs

@@ -30,7 +30,7 @@ use crate::{error::BallistaError, serde::scheduler::Action as BallistaAction};
 
 use datafusion::logical_plan::plan::Extension;
 use datafusion::physical_plan::ExecutionPlan;
-use datafusion::prelude::ExecutionContext;
+use datafusion::prelude::SessionContext;
 use prost::Message;
 
 // include the generated protobuf source as a submodule
@@ -67,7 +67,7 @@ pub trait AsLogicalPlan: Debug + Send + Sync + Clone {
 
     fn try_into_logical_plan(
         &self,
-        ctx: &ExecutionContext,
+        ctx: &SessionContext,
         extension_codec: &dyn LogicalExtensionCodec,
     ) -> Result<LogicalPlan, BallistaError>;
 
@@ -130,7 +130,7 @@ pub trait AsExecutionPlan: Debug + Send + Sync + Clone {
 
     fn try_into_physical_plan(
         &self,
-        ctx: &ExecutionContext,
+        ctx: &SessionContext,
         extension_codec: &dyn PhysicalExtensionCodec,
     ) -> Result<Arc<dyn ExecutionPlan>, BallistaError>;
 
@@ -345,8 +345,7 @@ mod tests {
     use datafusion::arrow::datatypes::SchemaRef;
     use datafusion::datasource::object_store::local::LocalFileSystem;
     use datafusion::error::DataFusionError;
-    use datafusion::execution::context::{ExecutionContextState, QueryPlanner};
-    use datafusion::execution::runtime_env::RuntimeEnv;
+    use datafusion::execution::context::{QueryPlanner, SessionState, TaskContext};
     use datafusion::logical_plan::plan::Extension;
     use datafusion::logical_plan::{
         col, DFSchemaRef, Expr, LogicalPlan, LogicalPlanBuilder, UserDefinedLogicalNode,
@@ -357,7 +356,7 @@ mod tests {
         DisplayFormatType, Distribution, ExecutionPlan, Partitioning, PhysicalPlanner,
         SendableRecordBatchStream, Statistics,
     };
-    use datafusion::prelude::{CsvReadOptions, ExecutionConfig, ExecutionContext};
+    use datafusion::prelude::{CsvReadOptions, SessionConfig, SessionContext};
     use prost::Message;
     use std::any::Any;
 
@@ -512,7 +511,7 @@ mod tests {
         async fn execute(
             &self,
             _partition: usize,
-            _runtime: Arc<RuntimeEnv>,
+            _context: Arc<TaskContext>,
         ) -> datafusion::error::Result<SendableRecordBatchStream> {
             Err(DataFusionError::NotImplemented(
                 "not implemented".to_string(),
@@ -548,7 +547,7 @@ mod tests {
             node: &dyn UserDefinedLogicalNode,
             logical_inputs: &[&LogicalPlan],
             physical_inputs: &[Arc<dyn ExecutionPlan>],
-            _ctx_state: &ExecutionContextState,
+            _session_state: &SessionState,
         ) -> datafusion::error::Result<Option<Arc<dyn ExecutionPlan>>> {
             Ok(
                 if let Some(topk_node) = node.as_any().downcast_ref::<TopKPlanNode>() {
@@ -575,7 +574,7 @@ mod tests {
         async fn create_physical_plan(
             &self,
             logical_plan: &LogicalPlan,
-            ctx_state: &ExecutionContextState,
+            session_state: &SessionState,
         ) -> datafusion::error::Result<Arc<dyn ExecutionPlan>> {
             // Teach the default physical planner how to plan TopK nodes.
             let physical_planner =
@@ -584,7 +583,7 @@ mod tests {
                 )]);
             // Delegate most work of physical planning to the default physical planner
             physical_planner
-                .create_physical_plan(logical_plan, ctx_state)
+                .create_physical_plan(logical_plan, session_state)
                 .await
         }
     }
@@ -694,9 +693,9 @@ mod tests {
     async fn test_extension_plan() -> crate::error::Result<()> {
         let store = Arc::new(LocalFileSystem {});
         let config =
-            ExecutionConfig::new().with_query_planner(Arc::new(TopKQueryPlanner {}));
+            SessionConfig::new().with_query_planner(Arc::new(TopKQueryPlanner {}));
 
-        let ctx = ExecutionContext::with_config(config);
+        let ctx = SessionContext::with_config(config);
 
         let scan = LogicalPlanBuilder::scan_csv(
             store,

ballista/rust/core/src/serde/physical_plan/from_proto.rs

@@ -26,14 +26,10 @@ use crate::serde::{from_proto_binary_op, proto_error, protobuf};
 use crate::{convert_box_required, convert_required};
 use chrono::{TimeZone, Utc};
 
-use datafusion::catalog::catalog::{CatalogList, MemoryCatalogList};
 use datafusion::datasource::object_store::local::LocalFileSystem;
-use datafusion::datasource::object_store::{FileMeta, ObjectStoreRegistry, SizedFile};
+use datafusion::datasource::object_store::{FileMeta, SizedFile};
 use datafusion::datasource::PartitionedFile;
-use datafusion::execution::context::{
-    ExecutionConfig, ExecutionContextState, ExecutionProps,
-};
-use datafusion::execution::runtime_env::RuntimeEnv;
+use datafusion::execution::context::SessionState;
 
 use datafusion::physical_plan::file_format::FileScanConfig;
 
@@ -157,22 +153,12 @@ impl TryFrom<&protobuf::PhysicalExprNode> for Arc<dyn PhysicalExpr> {
                     .map(|x| x.try_into())
                     .collect::<Result<Vec<_>, _>>()?;
 
-                let catalog_list =
-                    Arc::new(MemoryCatalogList::new()) as Arc<dyn CatalogList>;
-
-                let ctx_state = ExecutionContextState {
-                    catalog_list,
-                    scalar_functions: Default::default(),
-                    aggregate_functions: Default::default(),
-                    config: ExecutionConfig::new(),
-                    execution_props: ExecutionProps::new(),
-                    object_store_registry: Arc::new(ObjectStoreRegistry::new()),
-                    runtime_env: Arc::new(RuntimeEnv::default()),
-                };
+                // TODO Do not create new the SessionState
+                let session_state = SessionState::new();
 
                 let fun_expr = functions::create_physical_fun(
                     &(&scalar_function).into(),
-                    &ctx_state.execution_props,
+                    &session_state.execution_props,
                 )?;
 
                 Arc::new(ScalarFunctionExpr::new(

ballista/rust/core/src/serde/physical_plan/mod.rs

@@ -56,7 +56,7 @@ use datafusion::physical_plan::windows::{create_window_expr, WindowAggExec};
 use datafusion::physical_plan::{
     AggregateExpr, ExecutionPlan, Partitioning, PhysicalExpr, WindowExpr,
 };
-use datafusion::prelude::ExecutionContext;
+use datafusion::prelude::SessionContext;
 use prost::bytes::BufMut;
 use prost::Message;
 use std::convert::TryInto;
@@ -87,7 +87,7 @@ impl AsExecutionPlan for PhysicalPlanNode {
 
     fn try_into_physical_plan(
         &self,
-        ctx: &ExecutionContext,
+        ctx: &SessionContext,
         extension_codec: &dyn PhysicalExtensionCodec,
     ) -> Result<Arc<dyn ExecutionPlan>, BallistaError> {
         let plan = self.physical_plan_type.as_ref().ok_or_else(|| {
@@ -883,7 +883,7 @@ impl AsExecutionPlan for PhysicalPlanNode {
 
 fn decode_scan_config(
     proto: &protobuf::FileScanExecConf,
-    ctx: &ExecutionContext,
+    ctx: &SessionContext,
 ) -> Result<FileScanConfig, BallistaError> {
     let schema = Arc::new(convert_required!(proto.schema)?);
     let projection = proto
@@ -940,7 +940,7 @@ mod roundtrip_tests {
     use datafusion::datasource::object_store::local::LocalFileSystem;
     use datafusion::datasource::PartitionedFile;
     use datafusion::physical_plan::sorts::sort::SortExec;
-    use datafusion::prelude::ExecutionContext;
+    use datafusion::prelude::SessionContext;
     use datafusion::{
         arrow::{
             compute::kernels::sort::SortOptions,
@@ -969,7 +969,7 @@ mod roundtrip_tests {
     use crate::serde::protobuf::{LogicalPlanNode, PhysicalPlanNode};
 
     fn roundtrip_test(exec_plan: Arc<dyn ExecutionPlan>) -> Result<()> {
-        let ctx = ExecutionContext::new();
+        let ctx = SessionContext::new();
         let codec: BallistaCodec<LogicalPlanNode, PhysicalPlanNode> =
             BallistaCodec::default();
         let proto: protobuf::PhysicalPlanNode =