Use server-thread package

environment.yml

@@ -13,6 +13,7 @@ dependencies:
   - flask-restx >=0.5.0
   - pylibmc
   - requests
+  - server-thread
   - scooby
   - pytest
   - pytest-cov

localtileserver/client.py

@@ -13,8 +13,10 @@
 except ImportError:
     DatasetReaderBase = None
 
+from server_thread import ServerManager, launch_server
+
 from localtileserver.configure import get_default_client_params
-from localtileserver.server import ServerManager, launch_server
+from localtileserver.manager import AppManager
 from localtileserver.tileserver import get_building_docs, get_clean_filename, palette_valid_or_raise
 from localtileserver.utilities import add_query_parameters, save_file_from_request
 
@@ -362,10 +364,15 @@ def __init__(
         client_host: str = None,
         client_prefix: str = None,
     ):
-        if DatasetReaderBase and isinstance(filename, DatasetReaderBase) and hasattr(filename, "name"):
+        if (
+            DatasetReaderBase
+            and isinstance(filename, DatasetReaderBase)
+            and hasattr(filename, "name")
+        ):
             filename = filename.name
         super().__init__(filename)
-        self._key = launch_server(port, debug, host=host)
+        app = AppManager.get_or_create_app()
+        self._key = launch_server(app, port=port, debug=debug, host=host)
         # Store actual port just in case
         self._port = ServerManager.get_server(self._key).srv.port
         client_host, client_port, client_prefix = get_default_client_params(
@@ -377,6 +384,14 @@ def __init__(
         if BUILDING_DOCS and not client_host:
             self._client_host = DEMO_REMOTE_TILE_SERVER
 
+        if not debug:
+            logging.getLogger("gdal").setLevel(logging.ERROR)
+            logging.getLogger("large_image").setLevel(logging.ERROR)
+        else:
+            logging.getLogger("gdal").setLevel(logging.DEBUG)
+            logging.getLogger("large_image").setLevel(logging.DEBUG)
+            logging.getLogger("large_image_source_gdal").setLevel(logging.DEBUG)
+
     def shutdown(self, force: bool = False):
         if hasattr(self, "_key"):
             ServerManager.shutdown_server(self._key, force=force)

localtileserver/manager.py

@@ -0,0 +1,16 @@
+from localtileserver.tileserver import create_app
+
+
+class AppManager:
+    _APP = None
+
+    def __init__(self):
+        raise NotImplementedError(
+            "The ServerManager class cannot be instantiated."
+        )  # pragma: no cover
+
+    @staticmethod
+    def get_or_create_app():
+        if not AppManager._APP:
+            AppManager._APP = create_app()
+        return AppManager._APP

localtileserver/report.py

@@ -25,6 +25,7 @@ def __init__(self, additional=None, ncol=3, text_width=80, sort=False):
             "requests",
             "werkzeug",
             "click",
+            "server_thread",
             "scooby",
         ] + large_image_core
 

requirements.txt

@@ -8,6 +8,7 @@ large-image[memcached]>=1.13
 large-image-source-gdal>=1.13
 large-image-source-pil>=1.13
 requests
+server-thread
 scooby
 pytest
 pytest-cov

requirements_win.txt

@@ -5,6 +5,7 @@ large-image>=1.13
 large-image-source-gdal>=1.13
 large-image-source-pil>=1.13
 requests
+server-thread
 scooby
 pytest
 pytest-cov

setup.py

@@ -47,6 +47,7 @@
         "large-image>=1.13",
         "large-image-source-gdal>=1.13",
         "requests",
+        "server-thread",
         "scooby",
     ],
     extras_require={

tests/test_client.py

@@ -2,14 +2,14 @@
 
 import pytest
 import requests
+from server_thread import ServerDownError, ServerManager
 
 from localtileserver.client import (
     DEMO_REMOTE_TILE_SERVER,
     RemoteTileClient,
     TileClient,
     get_or_create_tile_client,
 )
-from localtileserver.server import ServerDownError, ServerManager
 from localtileserver.tileserver.utilities import get_clean_filename, get_tile_source
 
 skip_pil_source = True