refactor: Move FileSinkConfig out of Core

datafusion/catalog-listing/Cargo.toml

@@ -41,11 +41,13 @@ async-compression = { version = "0.4.0", features = [
     "zstd",
     "tokio",
 ], optional = true }
+async-trait = { workspace = true }
 bytes = { workspace = true }
 bzip2 = { version = "0.5.0", optional = true }
 chrono = { workspace = true }
 datafusion-catalog = { workspace = true }
 datafusion-common = { workspace = true, features = ["object_store"] }
+datafusion-common-runtime = { workspace = true }
 datafusion-execution = { workspace = true }
 datafusion-expr = { workspace = true }
 datafusion-physical-expr = { workspace = true }
@@ -57,14 +59,14 @@ glob = "0.3.0"
 itertools = { workspace = true }
 log = { workspace = true }
 object_store = { workspace = true }
+rand = { workspace = true }
 tokio = { workspace = true }
 tokio-util = { version = "0.7.4", features = ["io"], optional = true }
 url = { workspace = true }
 xz2 = { version = "0.1", optional = true, features = ["static"] }
 zstd = { version = "0.13", optional = true, default-features = false }
 
 [dev-dependencies]
-async-trait = { workspace = true }
 tempfile = { workspace = true }
 
 [lints]

datafusion/catalog-listing/src/file_sink_config.rs

@@ -0,0 +1,114 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+use crate::write::demux::{start_demuxer_task, DemuxedStreamReceiver};
+use crate::{ListingTableUrl, PartitionedFile};
+use arrow_schema::{DataType, SchemaRef};
+use async_trait::async_trait;
+use datafusion_common::Result;
+use datafusion_common_runtime::SpawnedTask;
+use datafusion_execution::object_store::ObjectStoreUrl;
+use datafusion_execution::{SendableRecordBatchStream, TaskContext};
+use datafusion_expr::dml::InsertOp;
+use datafusion_physical_plan::insert::DataSink;
+use object_store::ObjectStore;
+use std::sync::Arc;
+
+/// General behaviors for files that do `DataSink` operations
+#[async_trait]
+pub trait FileSink: DataSink {
+    /// Retrieves the file sink configuration.
+    fn config(&self) -> &FileSinkConfig;
+
+    /// Spawns writer tasks and joins them to perform file writing operations.
+    /// Is a critical part of `FileSink` trait, since it's the very last step for `write_all`.
+    ///
+    /// This function handles the process of writing data to files by:
+    /// 1. Spawning tasks for writing data to individual files.
+    /// 2. Coordinating the tasks using a demuxer to distribute data among files.
+    /// 3. Collecting results using `tokio::join`, ensuring that all tasks complete successfully.
+    ///
+    /// # Parameters
+    /// - `context`: The execution context (`TaskContext`) that provides resources
+    ///   like memory management and runtime environment.
+    /// - `demux_task`: A spawned task that handles demuxing, responsible for splitting
+    ///   an input [`SendableRecordBatchStream`] into dynamically determined partitions.
+    ///   See `start_demuxer_task()`
+    /// - `file_stream_rx`: A receiver that yields streams of record batches and their
+    ///   corresponding file paths for writing. See `start_demuxer_task()`
+    /// - `object_store`: A handle to the object store where the files are written.
+    ///
+    /// # Returns
+    /// - `Result<u64>`: Returns the total number of rows written across all files.
+    async fn spawn_writer_tasks_and_join(
+        &self,
+        context: &Arc<TaskContext>,
+        demux_task: SpawnedTask<Result<()>>,
+        file_stream_rx: DemuxedStreamReceiver,
+        object_store: Arc<dyn ObjectStore>,
+    ) -> Result<u64>;
+
+    /// File sink implementation of the [`DataSink::write_all`] method.
+    async fn write_all(
+        &self,
+        data: SendableRecordBatchStream,
+        context: &Arc<TaskContext>,
+    ) -> Result<u64> {
+        let config = self.config();
+        let object_store = context
+            .runtime_env()
+            .object_store(&config.object_store_url)?;
+        let (demux_task, file_stream_rx) = start_demuxer_task(config, data, context);
+        self.spawn_writer_tasks_and_join(
+            context,
+            demux_task,
+            file_stream_rx,
+            object_store,
+        )
+        .await
+    }
+}
+
+/// The base configurations to provide when creating a physical plan for
+/// writing to any given file format.
+pub struct FileSinkConfig {
+    /// Object store URL, used to get an ObjectStore instance
+    pub object_store_url: ObjectStoreUrl,
+    /// A vector of [`PartitionedFile`] structs, each representing a file partition
+    pub file_groups: Vec<PartitionedFile>,
+    /// Vector of partition paths
+    pub table_paths: Vec<ListingTableUrl>,
+    /// The schema of the output file
+    pub output_schema: SchemaRef,
+    /// A vector of column names and their corresponding data types,
+    /// representing the partitioning columns for the file
+    pub table_partition_cols: Vec<(String, DataType)>,
+    /// Controls how new data should be written to the file, determining whether
+    /// to append to, overwrite, or replace records in existing files.
+    pub insert_op: InsertOp,
+    /// Controls whether partition columns are kept for the file
+    pub keep_partition_by_columns: bool,
+    /// File extension without a dot(.)
+    pub file_extension: String,
+}
+
+impl FileSinkConfig {
+    /// Get output schema
+    pub fn output_schema(&self) -> &SchemaRef {
+        &self.output_schema
+    }
+}

datafusion/catalog-listing/src/mod.rs

@@ -20,8 +20,10 @@
 
 pub mod file_compression_type;
 pub mod file_groups;
+pub mod file_sink_config;
 pub mod helpers;
 pub mod url;
+pub mod write;
 use chrono::TimeZone;
 use datafusion_common::Result;
 use datafusion_common::{ScalarValue, Statistics};

datafusion/core/src/datasource/file_format/write/demux.rs → datafusion/catalog-listing/src/write/demux.rs

@@ -22,10 +22,10 @@ use std::borrow::Cow;
 use std::collections::HashMap;
 use std::sync::Arc;
 
-use crate::datasource::listing::ListingTableUrl;
-use crate::datasource::physical_plan::FileSinkConfig;
-use crate::error::Result;
-use crate::physical_plan::SendableRecordBatchStream;
+use crate::url::ListingTableUrl;
+use crate::write::FileSinkConfig;
+use datafusion_common::error::Result;
+use datafusion_physical_plan::SendableRecordBatchStream;
 
 use arrow::array::{
     builder::UInt64Builder, cast::AsArray, downcast_dictionary_array, RecordBatch,

datafusion/core/src/datasource/file_format/write/mod.rs → datafusion/catalog-listing/src/write/mod.rs

@@ -21,9 +21,9 @@
 use std::io::Write;
 use std::sync::Arc;
 
-use crate::datasource::file_format::file_compression_type::FileCompressionType;
-use crate::datasource::physical_plan::FileSinkConfig;
-use crate::error::Result;
+use crate::file_compression_type::FileCompressionType;
+use crate::file_sink_config::FileSinkConfig;
+use datafusion_common::error::Result;
 
 use arrow::array::RecordBatch;
 use arrow_schema::Schema;
@@ -33,18 +33,18 @@ use object_store::path::Path;
 use object_store::ObjectStore;
 use tokio::io::AsyncWrite;
 
-pub(crate) mod demux;
-pub(crate) mod orchestration;
+pub mod demux;
+pub mod orchestration;
 
 /// A buffer with interior mutability shared by the SerializedFileWriter and
 /// ObjectStore writer
 #[derive(Clone)]
-pub(crate) struct SharedBuffer {
+pub struct SharedBuffer {
     /// The inner buffer for reading and writing
     ///
     /// The lock is used to obtain internal mutability, so no worry about the
     /// lock contention.
-    pub(crate) buffer: Arc<futures::lock::Mutex<Vec<u8>>>,
+    pub buffer: Arc<futures::lock::Mutex<Vec<u8>>>,
 }
 
 impl SharedBuffer {
@@ -79,7 +79,7 @@ pub trait BatchSerializer: Sync + Send {
 /// with the specified compression.
 /// We drop the `AbortableWrite` struct and the writer will not try to cleanup on failure.
 /// Users can configure automatic cleanup with their cloud provider.
-pub(crate) async fn create_writer(
+pub async fn create_writer(
     file_compression_type: FileCompressionType,
     location: &Path,
     object_store: Arc<dyn ObjectStore>,
@@ -91,7 +91,7 @@ pub(crate) async fn create_writer(
 /// Converts table schema to writer schema, which may differ in the case
 /// of hive style partitioning where some columns are removed from the
 /// underlying files.
-pub(crate) fn get_writer_schema(config: &FileSinkConfig) -> Arc<Schema> {
+pub fn get_writer_schema(config: &FileSinkConfig) -> Arc<Schema> {
     if !config.table_partition_cols.is_empty() && !config.keep_partition_by_columns {
         let schema = config.output_schema();
         let partition_names: Vec<_> =

datafusion/core/src/datasource/file_format/write/orchestration.rs → datafusion/catalog-listing/src/write/orchestration.rs

@@ -23,8 +23,8 @@ use std::sync::Arc;
 
 use super::demux::DemuxedStreamReceiver;
 use super::{create_writer, BatchSerializer};
-use crate::datasource::file_format::file_compression_type::FileCompressionType;
-use crate::error::Result;
+use crate::file_compression_type::FileCompressionType;
+use datafusion_common::error::Result;
 
 use arrow::array::RecordBatch;
 use datafusion_common::{internal_datafusion_err, internal_err, DataFusionError};
@@ -237,7 +237,7 @@ pub(crate) async fn stateless_serialize_and_write_files(
 /// Orchestrates multipart put of a dynamic number of output files from a single input stream
 /// for any statelessly serialized file type. That is, any file type for which each [RecordBatch]
 /// can be serialized independently of all other [RecordBatch]s.
-pub(crate) async fn spawn_writer_tasks_and_join(
+pub async fn spawn_writer_tasks_and_join(
     context: &Arc<TaskContext>,
     serializer: Arc<dyn BatchSerializer>,
     compression: FileCompressionType,

datafusion/core/src/datasource/file_format/mod.rs

@@ -28,8 +28,8 @@ pub mod json;
 pub mod options;
 #[cfg(feature = "parquet")]
 pub mod parquet;
-pub mod write;
 pub use datafusion_catalog_listing::file_compression_type;
+pub use datafusion_catalog_listing::write;
 
 use std::any::Any;
 use std::collections::{HashMap, VecDeque};