From 24b6281429af7705d8cbe9e6bdfe7c51e7c4a839 Mon Sep 17 00:00:00 2001
From: David Wendt <dwendt@nvidia.com>
Date: Tue, 18 Jul 2023 12:09:26 -0400
Subject: [PATCH] Fix doxygen groups for io data sources and sinks

---
 cpp/include/cudf/io/data_sink.hpp  | 8 ++++++++
 cpp/include/cudf/io/datasource.hpp | 7 +++++++
 cpp/include/doxygen_groups.h       | 3 ++-
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/cpp/include/cudf/io/data_sink.hpp b/cpp/include/cudf/io/data_sink.hpp
index 01aac2fee99..69d8a388d45 100644
--- a/cpp/include/cudf/io/data_sink.hpp
+++ b/cpp/include/cudf/io/data_sink.hpp
@@ -30,6 +30,13 @@
 namespace cudf {
 //! IO interfaces
 namespace io {
+
+/**
+ * @addtogroup io_datasinks
+ * @{
+ * @file
+ */
+
 /**
  * @brief Interface class for storing the output data from the writers
  */
@@ -200,5 +207,6 @@ class data_sink {
   virtual size_t bytes_written() = 0;
 };
 
+/** @} */  // end of group
 }  // namespace io
 }  // namespace cudf
diff --git a/cpp/include/cudf/io/datasource.hpp b/cpp/include/cudf/io/datasource.hpp
index 1d4943d9826..eac19dc81cd 100644
--- a/cpp/include/cudf/io/datasource.hpp
+++ b/cpp/include/cudf/io/datasource.hpp
@@ -58,6 +58,12 @@ namespace cudf {
 //! IO interfaces
 namespace io {
 
+/**
+ * @addtogroup io_datasources
+ * @{
+ * @file
+ */
+
 /**
  * @brief Interface class for providing input data to the readers.
  */
@@ -508,5 +514,6 @@ class arrow_io_source : public datasource {
   std::shared_ptr<arrow::io::RandomAccessFile> arrow_file;
 };
 
+/** @} */  // end of group
 }  // namespace io
 }  // namespace cudf
diff --git a/cpp/include/doxygen_groups.h b/cpp/include/doxygen_groups.h
index b2e6dadcca3..c46a4c36da2 100644
--- a/cpp/include/doxygen_groups.h
+++ b/cpp/include/doxygen_groups.h
@@ -141,9 +141,10 @@
  * @}
  * @defgroup io_apis IO
  * @{
- *   @defgroup io_datasources Datasources
  *   @defgroup io_readers Readers
  *   @defgroup io_writers Writers
+ *   @defgroup io_datasources Data Sources
+ *   @defgroup io_datasinks Data Sinks
  * @}
  * @defgroup lists_apis Lists
  * @{