Remove temporary directory when all intermediate files are deleted

src/hipscat_import/catalog/resume_plan.py

@@ -41,14 +41,18 @@ class ResumePlan(PipelineResumePlan):
     HISTOGRAMS_DIR = "histograms"
     ALIGNMENT_FILE = "alignment.pickle"
 
+    # pylint: disable=too-many-arguments
     def __init__(
         self,
         resume: bool = True,
         progress_bar: bool = True,
         simple_progress_bar: bool = False,
         input_paths=None,
         tmp_path=None,
+        tmp_base_path: FilePointer | None = None,
         delete_resume_log_files: bool = True,
+        delete_intermediate_parquet_files: bool = True,
+        output_storage_options: dict | None = None,
         run_stages: List[str] | None = None,
         import_args=None,
     ):
@@ -58,7 +62,10 @@ def __init__(
                 progress_bar=import_args.progress_bar,
                 simple_progress_bar=import_args.simple_progress_bar,
                 tmp_path=import_args.resume_tmp,
+                tmp_base_path=import_args.tmp_base_path,
                 delete_resume_log_files=import_args.delete_resume_log_files,
+                delete_intermediate_parquet_files=import_args.delete_intermediate_parquet_files,
+                output_storage_options=import_args.output_storage_options,
             )
             if import_args.debug_stats_only:
                 run_stages = ["mapping", "finishing"]
@@ -69,7 +76,10 @@ def __init__(
                 progress_bar=progress_bar,
                 simple_progress_bar=simple_progress_bar,
                 tmp_path=tmp_path,
+                tmp_base_path=tmp_base_path,
                 delete_resume_log_files=delete_resume_log_files,
+                delete_intermediate_parquet_files=delete_intermediate_parquet_files,
+                output_storage_options=output_storage_options,
             )
             self.input_paths = input_paths
         self.gather_plan(run_stages)

src/hipscat_import/margin_cache/margin_cache_resume_plan.py

@@ -34,7 +34,10 @@ def __init__(self, args: MarginCacheArguments):
             progress_bar=args.progress_bar,
             simple_progress_bar=args.simple_progress_bar,
             tmp_path=args.tmp_path,
+            tmp_base_path=args.tmp_base_path,
             delete_resume_log_files=args.delete_resume_log_files,
+            delete_intermediate_parquet_files=args.delete_intermediate_parquet_files,
+            output_storage_options=args.output_storage_options,
         )
         self._gather_plan(args)
 

src/hipscat_import/pipeline_resume_plan.py

@@ -20,6 +20,10 @@ class PipelineResumePlan:
 
     tmp_path: FilePointer
     """path for any intermediate files"""
+    tmp_base_path: FilePointer | None = None
+    """temporary base directory: either `tmp_dir` or `dask_dir`, if those were provided by the user"""
+    output_storage_options: dict | None = None
+    """optional dictionary of abstract filesystem credentials for the output."""
     resume: bool = True
     """if there are existing intermediate resume files, should we
     read those and continue to run pipeline where we left off"""
@@ -34,6 +38,9 @@ class PipelineResumePlan:
     """should we delete task-level done files once each stage is complete?
     if False, we will keep all sub-histograms from the mapping stage, and all
     done marker files at the end of the pipeline."""
+    delete_intermediate_parquet_files: bool = True
+    """should we delete any smaller intermediate parquet files that may be
+    generated by the pipeline?"""
 
     ORIGINAL_INPUT_PATHS = "input_paths.txt"
 
@@ -45,10 +52,12 @@ def safe_to_resume(self):
         """
         if file_io.directory_has_contents(self.tmp_path):
             if not self.resume:
-                self.clean_resume_files()
+                file_io.remove_directory(
+                    self.tmp_path, ignore_errors=True, storage_options=self.output_storage_options
+                )
             else:
                 print(f"tmp_path ({self.tmp_path}) contains intermediate files; resuming prior progress.")
-        file_io.make_directory(self.tmp_path, exist_ok=True)
+        file_io.make_directory(self.tmp_path, exist_ok=True, storage_options=self.output_storage_options)
 
     def done_file_exists(self, stage_name):
         """Is there a file at a given path?
@@ -117,9 +126,13 @@ def get_keys_from_file_names(directory, extension):
         return keys
 
     def clean_resume_files(self):
-        """Remove all intermediate files created in execution."""
-        if self.delete_resume_log_files:
-            file_io.remove_directory(self.tmp_path, ignore_errors=True)
+        """Remove the intermediate directory created in execution if the user decided
+        to erase all the stage log files as well as intermediate parquet."""
+        if self.delete_resume_log_files and self.delete_intermediate_parquet_files:
+            # Use the temporary directory base path if the user provided it, or
+            # delete the intermediate directory from inside the output directory
+            path = self.tmp_base_path if self.tmp_base_path is not None else self.tmp_path
+            file_io.remove_directory(path, ignore_errors=True, storage_options=self.output_storage_options)
 
     def wait_for_futures(self, futures, stage_name, fail_fast=False):
         """Wait for collected futures to complete.

src/hipscat_import/runtime_arguments.py

@@ -58,6 +58,8 @@ class RuntimeArguments:
     tmp_path: FilePointer | None = None
     """constructed temp path - defaults to tmp_dir, then dask_tmp, but will create
     a new temp directory under catalog_path if no other options are provided"""
+    tmp_base_path: FilePointer | None = None
+    """temporary base directory: either `tmp_dir` or `dask_dir`, if those were provided by the user"""
 
     def __post_init__(self):
         self._check_arguments()
@@ -82,18 +84,20 @@ def _check_arguments(self):
             )
         file_io.make_directory(self.catalog_path, exist_ok=True, storage_options=self.output_storage_options)
 
-        if self.tmp_dir:
+        if self.tmp_dir and str(self.tmp_dir) != str(self.output_path):
             if not file_io.does_file_or_directory_exist(self.tmp_dir):
                 raise FileNotFoundError(f"tmp_dir ({self.tmp_dir}) not found on local storage")
             self.tmp_path = file_io.append_paths_to_pointer(
                 self.tmp_dir, self.output_artifact_name, "intermediate"
             )
-        elif self.dask_tmp:
+            self.tmp_base_path = self.tmp_dir
+        elif self.dask_tmp and str(self.dask_tmp) != str(self.output_path):
             if not file_io.does_file_or_directory_exist(self.dask_tmp):
                 raise FileNotFoundError(f"dask_tmp ({self.dask_tmp}) not found on local storage")
             self.tmp_path = file_io.append_paths_to_pointer(
                 self.dask_tmp, self.output_artifact_name, "intermediate"
             )
+            self.tmp_base_path = self.dask_tmp
         else:
             self.tmp_path = file_io.append_paths_to_pointer(self.catalog_path, "intermediate")
         file_io.make_directory(self.tmp_path, exist_ok=True, storage_options=self.output_storage_options)

src/hipscat_import/soap/resume_plan.py

@@ -40,7 +40,10 @@ def __init__(self, args: SoapArguments):
             progress_bar=args.progress_bar,
             simple_progress_bar=args.simple_progress_bar,
             tmp_path=args.tmp_path,
+            tmp_base_path=args.tmp_base_path,
             delete_resume_log_files=args.delete_resume_log_files,
+            delete_intermediate_parquet_files=args.delete_intermediate_parquet_files,
+            output_storage_options=args.output_storage_options,
         )
         self.gather_plan(args)
 

tests/hipscat_import/catalog/test_run_round_trip.py

@@ -244,13 +244,6 @@ def test_import_constant_healpix_order(
     assert np.logical_and(ids >= 700, ids < 832).all()
 
 
-def assert_directory_contains(dir_name, expected_contents):
-    assert os.path.exists(dir_name)
-    actual_contents = os.listdir(dir_name)
-    actual_contents.sort()
-    npt.assert_array_equal(actual_contents, expected_contents)
-
-
 @pytest.mark.dask
 def test_import_keep_intermediate_files(
     dask_client,
@@ -274,16 +267,87 @@ def test_import_keep_intermediate_files(
         delete_intermediate_parquet_files=False,
         delete_resume_log_files=False,
     )
-
     runner.run(args, dask_client)
 
     # Check that the catalog metadata file exists
     catalog = Catalog.read_from_hipscat(args.catalog_path)
     assert catalog.on_disk
     assert catalog.catalog_path == args.catalog_path
 
-    ## Check that stage-level done files are still around.
+    # Check that both stage level and intermediate parquet files exist
+    base_intermediate_dir = temp / "small_sky_object_catalog" / "intermediate"
+    assert_stage_level_files_exist(base_intermediate_dir)
+    assert_intermediate_parquet_files_exist(base_intermediate_dir)
+
+
+@pytest.mark.dask
+def test_import_delete_provided_temp_directory(
+    dask_client,
+    small_sky_parts_dir,
+    tmp_path_factory,
+):
+    """Test that ALL intermediate files (and temporary base directory) are deleted
+    after successful import, when both `delete_intermediate_parquet_files` and
+    `delete_resume_log_files` are set to True."""
+    output_dir = tmp_path_factory.mktemp("small_sky_object_catalog")
+    # Provided temporary directory, outside `output_dir`
+    temp = tmp_path_factory.mktemp("intermediate_files")
     base_intermediate_dir = temp / "small_sky_object_catalog" / "intermediate"
+
+    # When at least one of the delete flags is set to False we do
+    # not delete the provided temporary base directory.
+    args = ImportArguments(
+        output_artifact_name="small_sky_object_catalog",
+        input_path=small_sky_parts_dir,
+        file_reader="csv",
+        output_path=output_dir,
+        tmp_path=temp,
+        dask_tmp=temp,
+        progress_bar=False,
+        highest_healpix_order=2,
+        delete_intermediate_parquet_files=True,
+        delete_resume_log_files=False,
+    )
+    runner.run(args, dask_client)
+    assert_stage_level_files_exist(base_intermediate_dir)
+
+    args = ImportArguments(
+        output_artifact_name="small_sky_object_catalog",
+        input_path=small_sky_parts_dir,
+        file_reader="csv",
+        output_path=output_dir,
+        tmp_path=temp,
+        dask_tmp=temp,
+        progress_bar=False,
+        highest_healpix_order=2,
+        delete_intermediate_parquet_files=False,
+        delete_resume_log_files=True,
+        resume=False,
+    )
+    runner.run(args, dask_client)
+    assert_intermediate_parquet_files_exist(base_intermediate_dir)
+
+    # The temporary directory is deleted.
+    args = ImportArguments(
+        output_artifact_name="small_sky_object_catalog",
+        input_path=small_sky_parts_dir,
+        file_reader="csv",
+        output_path=output_dir,
+        tmp_path=temp,
+        dask_tmp=temp,
+        progress_bar=False,
+        highest_healpix_order=2,
+        delete_intermediate_parquet_files=True,
+        delete_resume_log_files=True,
+        resume=False,
+    )
+    runner.run(args, dask_client)
+    assert not os.path.exists(temp)
+
+
+def assert_stage_level_files_exist(base_intermediate_dir):
+    # Check that stage-level done files are still around for the import of
+    # `small_sky_object_catalog` at order 0.
     expected_contents = [
         "alignment.pickle",
         "histograms",  # directory containing sub-histograms
@@ -312,7 +376,10 @@ def test_import_keep_intermediate_files(
     checking_dir = base_intermediate_dir / "reducing"
     assert_directory_contains(checking_dir, ["0_11_done"])
 
-    # Check that all of the intermediate parquet shards are still around.
+
+def assert_intermediate_parquet_files_exist(base_intermediate_dir):
+    # Check that all the intermediate parquet shards are still around for the
+    # import of `small_sky_object_catalog` at order 0.
     checking_dir = base_intermediate_dir / "order_0" / "dir_0" / "pixel_11"
     assert_directory_contains(
         checking_dir,
@@ -326,6 +393,13 @@ def test_import_keep_intermediate_files(
     )
 
 
+def assert_directory_contains(dir_name, expected_contents):
+    assert os.path.exists(dir_name)
+    actual_contents = os.listdir(dir_name)
+    actual_contents.sort()
+    npt.assert_array_equal(actual_contents, expected_contents)
+
+
 @pytest.mark.dask
 def test_import_lowest_healpix_order(
     dask_client,