move OGR environment variable to plugin (#462)

pygeoapi/plugin.py

@@ -30,7 +30,6 @@
 
 import importlib
 import logging
-import os
 
 LOGGER = logging.getLogger(__name__)
 
@@ -68,10 +67,6 @@ def load_plugin(plugin_type, plugin_def):
 
     name = plugin_def['name']
 
-    if name == "OGR":
-        os.environ["OGR_GEOJSON_MAX_OBJ_SIZE"] = os.environ.get(
-            "OGR_GEOJSON_MAX_OBJ_SIZE", "20MB")
-
     if plugin_type not in PLUGINS.keys():
         msg = 'Plugin type {} not found'.format(plugin_type)
         LOGGER.exception(msg)

pygeoapi/provider/ogr.py

@@ -29,9 +29,10 @@
 #
 # =================================================================
 
+import functools
 import importlib
 import logging
-import functools
+import os
 from typing import Any
 
 from osgeo import gdal as osgeo_gdal
@@ -67,6 +68,8 @@ class OGRProvider(BaseProvider):
         'WFS': 'pygeoapi.provider.ogr.WFSHelper',
         '*': 'pygeoapi.provider.ogr.CommonSourceHelper'
     }
+    os.environ['OGR_GEOJSON_MAX_OBJ_SIZE'] = os.environ.get(
+        'OGR_GEOJSON_MAX_OBJ_SIZE', '20MB')
 
     # Setting for traditional CRS axis order.
     OAMS_TRADITIONAL_GIS_ORDER = osgeo_osr.OAMS_TRADITIONAL_GIS_ORDER