feat: add GLOBAL_WORKING_DIR and GLOBAL_WORKING_PROCESS_DIR config parameteres

CHANGELOG.md

@@ -1,8 +1,9 @@
-## 0.13.8-dev5
+## 0.13.8-dev6
 
 ### Enhancements
 
-**Faster evaluation** Support for concurrent processing of documents during evaluation
+* **Faster evaluation.** Support for concurrent processing of documents during evaluation.
+* **Add UNSTRUCTURED_CACHE_DIR and UNSTRUCTURED_CACHE_TMPDIR** configuration parameteres to control temporary storage.
 
 ### Features
 

test_unstructured/partition/pdf_image/test_pdf_image_utils.py

@@ -143,7 +143,9 @@ def test_save_elements(
                 assert not el.metadata.image_mime_type
 
 
-def test_save_elements_with_output_dir_path_none():
+@pytest.mark.parametrize("storage_enabled", [False, True])
+def test_save_elements_with_output_dir_path_none(monkeypatch, storage_enabled):
+    monkeypatch.setenv("UNSTRUCTURED_CACHE_ENABLED", storage_enabled)
     with (
         patch("PIL.Image.open"),
         patch("unstructured.partition.pdf_image.pdf_image_utils.write_image"),
@@ -161,7 +163,12 @@ def test_save_elements_with_output_dir_path_none():
         )
 
         # Verify that the images are saved in the expected directory
-        expected_output_dir = os.path.join(tmpdir, "figures")
+        if storage_enabled:
+            from unstructured.partition.utils.config import env_config
+
+            expected_output_dir = os.path.join(env_config.UNSTRUCTURED_CACHE_TMPDIR, "figures")
+        else:
+            expected_output_dir = os.path.join(tmpdir, "figures")
         assert os.path.exists(expected_output_dir)
         assert os.path.isdir(expected_output_dir)
         os.chdir(original_cwd)

test_unstructured/partition/utils/test_config.py

@@ -1,3 +1,10 @@
+import shutil
+import tempfile
+from pathlib import Path
+
+import pytest
+
+
 def test_default_config():
     from unstructured.partition.utils.config import env_config
 
@@ -9,3 +16,43 @@ def test_env_override(monkeypatch):
     from unstructured.partition.utils.config import env_config
 
     assert env_config.IMAGE_CROP_PAD == 1
+
+
+@pytest.fixture()
+def _setup_tmpdir():
+    from unstructured.partition.utils.config import env_config
+
+    _tmpdir = tempfile.tempdir
+    _storage_tmpdir = env_config.UNSTRUCTURED_CACHE_TMPDIR
+    _storage_tmpdir_bak = f"{env_config.UNSTRUCTURED_CACHE_TMPDIR}_bak"
+    if Path(_storage_tmpdir).is_dir():
+        shutil.move(_storage_tmpdir, _storage_tmpdir_bak)
+        tempfile.tempdir = None
+    yield
+    if Path(_storage_tmpdir_bak).is_dir():
+        if Path(_storage_tmpdir).is_dir():
+            shutil.rmtree(_storage_tmpdir)
+        shutil.move(_storage_tmpdir_bak, _storage_tmpdir)
+        tempfile.tempdir = _tmpdir
+
+
+@pytest.mark.usefixtures("_setup_tmpdir")
+def test_env_storage_disabled(monkeypatch):
+    monkeypatch.setenv("UNSTRUCTURED_CACHE_ENABLED", "false")
+    from unstructured.partition.utils.config import env_config
+
+    assert not env_config.UNSTRUCTURED_CACHE_ENABLED
+    assert str(Path.home() / ".cache/unstructured") == env_config.UNSTRUCTURED_CACHE_DIR
+    assert not Path(env_config.UNSTRUCTURED_CACHE_TMPDIR).is_dir()
+    assert tempfile.gettempdir() != env_config.UNSTRUCTURED_CACHE_TMPDIR
+
+
+@pytest.mark.usefixtures("_setup_tmpdir")
+def test_env_storage_enabled(monkeypatch):
+    monkeypatch.setenv("UNSTRUCTURED_CACHE_ENABLED", "true")
+    from unstructured.partition.utils.config import env_config
+
+    assert env_config.UNSTRUCTURED_CACHE_ENABLED
+    assert str(Path.home() / ".cache/unstructured") == env_config.UNSTRUCTURED_CACHE_DIR
+    assert Path(env_config.UNSTRUCTURED_CACHE_TMPDIR).is_dir()
+    assert tempfile.gettempdir() == env_config.UNSTRUCTURED_CACHE_TMPDIR

unstructured/__init__.py

@@ -0,0 +1,4 @@
+from .partition.utils.config import env_config
+
+# init env_config
+env_config

unstructured/__version__.py

@@ -1 +1 @@
-__version__ = "0.13.8-dev5"  # pragma: no cover
+__version__ = "0.13.8-dev6"  # pragma: no cover

unstructured/metrics/evaluate.py

@@ -160,7 +160,6 @@ def _try_process_document(self, doc: Path) -> Optional[list]:
     @abstractmethod
     def _process_document(self, doc: Path) -> list:
         """Should return all metadata and metrics for a single document."""
-        pass
 
 
 @dataclass

unstructured/partition/pdf.py

@@ -6,6 +6,7 @@
 import os
 import re
 import warnings
+from pathlib import Path
 from typing import IO, TYPE_CHECKING, Any, Iterator, Optional, cast
 
 import numpy as np
@@ -437,6 +438,14 @@ def _partition_pdf_or_image_local(
             )
 
             if analysis:
+                if not analyzed_image_output_dir_path:
+                    if env_config.UNSTRUCTURED_CACHE_ENABLED:
+                        analyzed_image_output_dir_path = str(
+                            Path(env_config.UNSTRUCTURED_CACHE_TMPDIR) / "annotated"
+                        )
+                    else:
+                        analyzed_image_output_dir_path = str(Path.cwd() / "annotated")
+                os.makedirs(analyzed_image_output_dir_path, exist_ok=True)
                 annotate_layout_elements(
                     inferred_document_layout=inferred_document_layout,
                     extracted_layout=extracted_layout,

unstructured/partition/pdf_image/pdf_image_utils.py

@@ -4,7 +4,7 @@
 import tempfile
 from copy import deepcopy
 from io import BytesIO
-from pathlib import PurePath
+from pathlib import Path, PurePath
 from typing import TYPE_CHECKING, BinaryIO, List, Optional, Tuple, Union, cast
 
 import cv2
@@ -131,7 +131,10 @@ def save_elements(
     """
 
     if not output_dir_path:
-        output_dir_path = os.path.join(os.getcwd(), "figures")
+        if env_config.UNSTRUCTURED_CACHE_ENABLED:
+            output_dir_path = str(Path(env_config.UNSTRUCTURED_CACHE_TMPDIR) / "figures")
+        else:
+            output_dir_path = str(Path.cwd() / "figures")
     os.makedirs(output_dir_path, exist_ok=True)
 
     with tempfile.TemporaryDirectory() as temp_dir:

unstructured/partition/utils/config.py

@@ -7,15 +7,28 @@
 """
 
 import os
+import tempfile
 from dataclasses import dataclass
+from functools import lru_cache
+from pathlib import Path
 
 from unstructured.partition.utils.constants import OCR_AGENT_TESSERACT
 
 
+@lru_cache(maxsize=1)
+def get_tempdir(dir: str) -> str:
+    tempdir = Path(dir) / f"tmp/{os.getpgid(0)}"
+    return str(tempdir)
+
+
 @dataclass
 class ENVConfig:
     """class for configuring enviorment parameters"""
 
+    def __post_init__(self):
+        if self.UNSTRUCTURED_CACHE_ENABLED:
+            self._setup_tmpdir(self.UNSTRUCTURED_CACHE_TMPDIR)
+
     def _get_string(self, var: str, default_value: str = "") -> str:
         """attempt to get the value of var from the os environment; if not present return the
         default_value"""
@@ -31,6 +44,15 @@ def _get_float(self, var: str, default_value: float) -> float:
             return float(value)
         return default_value
 
+    def _get_bool(self, var: str, default_value: bool) -> bool:
+        if value := self._get_string(var):
+            return value.lower() in ("true", "1", "t")
+        return default_value
+
+    def _setup_tmpdir(self, tmpdir: str) -> None:
+        Path(tmpdir).mkdir(parents=True, exist_ok=True)
+        tempfile.tempdir = tmpdir
+
     @property
     def IMAGE_CROP_PAD(self) -> int:
         """extra image content to add around an identified element region; measured in pixels"""
@@ -117,5 +139,28 @@ def PDF_ANNOTATION_THRESHOLD(self) -> float:
 
         return self._get_float("PDF_ANNOTATION_THRESHOLD", 0.9)
 
+    @property
+    def UNSTRUCTURED_CACHE_ENABLED(self) -> bool:
+        """Enable usage of UNSTRUCTURED_CACHE_DIR and UNSTRUCTURED_CACHE_TMPDIR."""
+        return self._get_bool("UNSTRUCTURED_CACHE_ENABLED", False)
+
+    @property
+    def UNSTRUCTURED_CACHE_DIR(self) -> str:
+        """Path to Unstructured cache directory."""
+        return self._get_string("UNSTRUCTURED_CACHE_DIR", str(Path.home() / ".cache/unstructured"))
+
+    @property
+    def UNSTRUCTURED_CACHE_TMPDIR(self) -> str:
+        """Path to Unstructured cache tempdir. Overrides TMPDIR, TEMP and TMP.
+        Defaults to '{UNSTRUCTURED_CACHE_DIR}/tmp/{os.getpgid(0)}'.
+        """
+        default_tmpdir = get_tempdir(dir=self.UNSTRUCTURED_CACHE_DIR)
+        tmpdir = self._get_string("UNSTRUCTURED_CACHE_TMPDIR", default_tmpdir)
+        if tmpdir == "":
+            tmpdir = default_tmpdir
+        if self.UNSTRUCTURED_CACHE_ENABLED:
+            self._setup_tmpdir(tmpdir)
+        return tmpdir
+
 
 env_config = ENVConfig()