Fix gunicorn invocation

[nominatim.git] / src / nominatim_api / core.py

diff --git a/src/nominatim_api/core.py b/src/nominatim_api/core.py
index c460d98c3ce099817138e30d3dfc646ff9235905..ff0db39f820b51585abd3fd4723ee886a455027b 100644 (file)
--- a/src/nominatim_api/core.py
+++ b/src/nominatim_api/core.py
@@ -7,7 +7,8 @@
 """
 Implementation of classes for API access via libraries.
 """
 """
 Implementation of classes for API access via libraries.
 """

-from typing import Mapping, Optional, Any, AsyncIterator, Dict, Sequence, List, Tuple, cast
+from typing import Mapping, Optional, Any, AsyncIterator, Dict, Sequence, List,\
+                   Union, Tuple, cast

 import asyncio
 import sys
 import contextlib
 import asyncio
 import sys
 import contextlib


@@ -38,8 +39,10 @@ class NominatimAPIAsync: #pylint: disable=too-many-instance-attributes
         This class shares most of the functions with its synchronous
         version. There are some additional functions or parameters,
         which are documented below.
         This class shares most of the functions with its synchronous
         version. There are some additional functions or parameters,
         which are documented below.

+
+        This class should usually be used as a context manager in 'with' context.

     """
     """

-    def __init__(self, project_dir: Path,
+    def __init__(self, project_dir: Optional[Union[str, Path]] = None,

                  environ: Optional[Mapping[str, str]] = None,
                  loop: Optional[asyncio.AbstractEventLoop] = None) -> None:
         """ Initiate a new frontend object with synchronous API functions.
                  environ: Optional[Mapping[str, str]] = None,
                  loop: Optional[asyncio.AbstractEventLoop] = None) -> None:
         """ Initiate a new frontend object with synchronous API functions.


@@ -166,6 +169,14 @@ class NominatimAPIAsync: #pylint: disable=too-many-instance-attributes
             await self._engine.dispose()
 
 
             await self._engine.dispose()
 
 

+    async def __aenter__(self) -> 'NominatimAPIAsync':
+        return self
+
+
+    async def __aexit__(self, *_: Any) -> None:
+        await self.close()
+
+

     @contextlib.asynccontextmanager
     async def begin(self) -> AsyncIterator[SearchConnection]:
         """ Create a new connection with automatic transaction handling.
     @contextlib.asynccontextmanager
     async def begin(self) -> AsyncIterator[SearchConnection]:
         """ Create a new connection with automatic transaction handling.


@@ -351,9 +362,11 @@ class NominatimAPI:
     """ This class provides a thin synchronous wrapper around the asynchronous
         Nominatim functions. It creates its own event loop and runs each
         synchronous function call to completion using that loop.
     """ This class provides a thin synchronous wrapper around the asynchronous
         Nominatim functions. It creates its own event loop and runs each
         synchronous function call to completion using that loop.

+
+        This class should usually be used as a context manager in 'with' context.

     """
 
     """
 

-    def __init__(self, project_dir: Path,
+    def __init__(self, project_dir: Optional[Union[str, Path]] = None,

                  environ: Optional[Mapping[str, str]] = None) -> None:
         """ Initiate a new frontend object with synchronous API functions.
 
                  environ: Optional[Mapping[str, str]] = None) -> None:
         """ Initiate a new frontend object with synchronous API functions.
 


@@ -376,13 +389,22 @@ class NominatimAPI:
             This function also closes the asynchronous worker loop making
             the NominatimAPI object unusable.
         """
             This function also closes the asynchronous worker loop making
             the NominatimAPI object unusable.
         """

-        self._loop.run_until_complete(self._async_api.close())
-        self._loop.close()
+        if not self._loop.is_closed():
+            self._loop.run_until_complete(self._async_api.close())
+            self._loop.close()
+
+
+    def __enter__(self) -> 'NominatimAPI':
+        return self
+
+
+    def __exit__(self, *_: Any) -> None:
+        self.close()

 
 
     @property
     def config(self) -> Configuration:
 
 
     @property
     def config(self) -> Configuration:

-        """ Provide read-only access to the [configuration](#Configuration)
+        """ Provide read-only access to the [configuration](Configuration.md)

             used by the API.
         """
         return self._async_api.config
             used by the API.
         """
         return self._async_api.config