chore: Replace archived backoff with tenacity

docs/advanced/async_advanced_usage.rst

@@ -6,7 +6,7 @@ Async advanced usage
 It is possible to send multiple GraphQL queries (query, mutation or subscription) in parallel,
 on the same websocket connection, using asyncio tasks.
 
-In order to retry in case of connection failure, we can use the great `backoff`_ module.
+In order to retry in case of connection failure, we can use the great `tenacity`_ module.
 
 .. code-block:: python
 
@@ -28,10 +28,22 @@ In order to retry in case of connection failure, we can use the great `backoff`_
         async for result in session.subscribe(subscription2):
             print(result)
 
-    # Then create a couroutine which will connect to your API and run all your queries as tasks.
-    # We use a `backoff` decorator to reconnect using exponential backoff in case of connection failure.
-
-    @backoff.on_exception(backoff.expo, Exception, max_time=300)
+    # Then create a couroutine which will connect to your API and run all your
+    # queries as tasks. We use a `tenacity` retry decorator to reconnect using
+    # exponential backoff in case of connection failure.
+
+    from tenacity import (
+        retry,
+        retry_if_exception_type,
+        stop_after_delay,
+        wait_exponential,
+    )
+
+    @retry(
+        retry=retry_if_exception_type(Exception),
+        stop=stop_after_delay(300),  # max_time in seconds
+        wait=wait_exponential(),
+    )
     async def graphql_connection():
 
         transport = WebsocketsTransport(url="wss://YOUR_URL")
@@ -54,4 +66,4 @@ Subscriptions tasks can be stopped at any time by running
 
     task.cancel()
 
-.. _backoff: https://github.com/litl/backoff
+.. _tenacity: https://github.com/jd/tenacity

docs/advanced/async_permanent_session.rst

@@ -36,19 +36,22 @@ Retries
 Connection retries
 ^^^^^^^^^^^^^^^^^^
 
-With :code:`reconnecting=True`, gql will use the `backoff`_ module to repeatedly try to connect with
-exponential backoff and jitter with a maximum delay of 60 seconds by default.
+With :code:`reconnecting=True`, gql will use the `tenacity`_ module to repeatedly
+try to connect with exponential backoff and jitter with a maximum delay of
+60 seconds by default.
 
 You can change the default reconnecting profile by providing your own
-backoff decorator to the :code:`retry_connect` argument.
+retry decorator (from tenacity) to the :code:`retry_connect` argument.
 
 .. code-block:: python
 
+    from tenacity import retry, retry_if_exception_type, wait_exponential
+
     # Here wait maximum 5 minutes between connection retries
-    retry_connect = backoff.on_exception(
-        backoff.expo,  # wait generator (here: exponential backoff)
-        Exception,     # which exceptions should cause a retry (here: everything)
-        max_value=300, # max wait time in seconds
+    retry_connect = retry(
+        # which exceptions should cause a retry (here: everything)
+        retry=retry_if_exception_type(Exception),
+        wait=wait_exponential(max=300),  # max wait time in seconds
     )
     session = await client.connect_async(
         reconnecting=True,
@@ -66,32 +69,49 @@ There is no retry in case of a :code:`TransportQueryError` exception as it indic
 the connection to the backend is working correctly.
 
 You can change the default execute retry profile by providing your own
-backoff decorator to the :code:`retry_execute` argument.
+retry decorator (from tenacity) to the :code:`retry_execute` argument.
 
 .. code-block:: python
 
+    from tenacity import (
+        retry,
+        retry_if_exception_type,
+        stop_after_attempt,
+        wait_exponential,
+    )
+
     # Here Only 3 tries for execute calls
-    retry_execute = backoff.on_exception(
-        backoff.expo,
-        Exception,
-        max_tries=3,
+    retry_execute = retry(
+        retry=retry_if_exception_type(Exception),
+        stop=stop_after_attempt(3),
+        wait=wait_exponential(),
     )
     session = await client.connect_async(
         reconnecting=True,
         retry_execute=retry_execute,
     )
 
-If you don't want any retry on the execute calls, you can disable the retries with :code:`retry_execute=False`
+If you don't want any retry on the execute calls, you can disable the retries
+with :code:`retry_execute=False`
 
 .. note::
     If you want to retry even with :code:`TransportQueryError` exceptions,
-    then you need to make your own backoff decorator on your own method:
+    then you need to make your own retry decorator (from tenacity) on your own method:
 
     .. code-block:: python
 
-        @backoff.on_exception(backoff.expo,
-                              Exception,
-                              max_tries=3)
+        from tenacity import (
+            retry,
+            retry_if_exception_type,
+            stop_after_attempt,
+            wait_exponential,
+        )
+
+        @retry(
+            retry=retry_if_exception_type(Exception),
+            stop=stop_after_attempt(3),
+            wait=wait_exponential(),
+        )
         async def execute_with_retry(session, query):
             return await session.execute(query)
 
@@ -100,14 +120,25 @@ Subscription retries
 
 There is no :code:`retry_subscribe` as it is not feasible with async generators.
 If you want retries for your subscriptions, then you can do it yourself
-with backoff decorators on your methods.
+with retry decorators (from tenacity) on your methods.
 
 .. code-block:: python
 
-    @backoff.on_exception(backoff.expo,
-                          Exception,
-                          max_tries=3,
-                          giveup=lambda e: isinstance(e, TransportQueryError))
+    from tenacity import (
+        retry,
+        retry_if_exception_type,
+        retry_unless_exception_type,
+        stop_after_attempt,
+        wait_exponential,
+    )
+    from gql.transport.exceptions import TransportQueryError
+
+    @retry(
+        retry=retry_if_exception_type(Exception)
+        & retry_unless_exception_type(TransportQueryError),
+        stop=stop_after_attempt(3),
+        wait=wait_exponential(),
+    )
     async def execute_subscription1(session):
         async for result in session.subscribe(subscription1):
             print(result)
@@ -123,4 +154,4 @@ Console example
 .. literalinclude:: ../code_examples/console_async.py
 
 .. _difficult to manage: https://github.com/graphql-python/gql/issues/179
-.. _backoff: https://github.com/litl/backoff
+.. _tenacity: https://github.com/jd/tenacity

docs/code_examples/reconnecting_mutation_http.py

@@ -1,7 +1,7 @@
 import asyncio
 import logging
 
-import backoff
+from tenacity import retry, retry_if_exception_type, wait_exponential
 
 from gql import Client, gql
 from gql.transport.aiohttp import AIOHTTPTransport
@@ -17,11 +17,9 @@ async def main():
 
     client = Client(transport=transport)
 
-    retry_connect = backoff.on_exception(
-        backoff.expo,
-        Exception,
-        max_value=10,
-        jitter=None,
+    retry_connect = retry(
+        retry=retry_if_exception_type(Exception),
+        wait=wait_exponential(max=10),
     )
     session = await client.connect_async(reconnecting=True, retry_connect=retry_connect)
 

docs/code_examples/reconnecting_mutation_ws.py

@@ -1,7 +1,7 @@
 import asyncio
 import logging
 
-import backoff
+from tenacity import retry, retry_if_exception_type, wait_exponential
 
 from gql import Client, gql
 from gql.transport.websockets import WebsocketsTransport
@@ -17,11 +17,9 @@ async def main():
 
     client = Client(transport=transport)
 
-    retry_connect = backoff.on_exception(
-        backoff.expo,
-        Exception,
-        max_value=10,
-        jitter=None,
+    retry_connect = retry(
+        retry=retry_if_exception_type(Exception),
+        wait=wait_exponential(max=10),
     )
     session = await client.connect_async(reconnecting=True, retry_connect=retry_connect)
 

gql/client.py

@@ -21,7 +21,6 @@
     overload,
 )
 
-import backoff
 from anyio import fail_after
 from graphql import (
     ExecutionResult,
@@ -31,6 +30,13 @@
     parse,
     validate,
 )
+from tenacity import (
+    retry,
+    retry_if_exception_type,
+    retry_unless_exception_type,
+    stop_after_attempt,
+    wait_exponential,
+)
 
 from .graphql_request import GraphQLRequest, support_deprecated_request
 from .transport.async_transport import AsyncTransport
@@ -1902,11 +1908,12 @@ def __init__(
         """
         :param client: the :class:`client <gql.client.Client>` used.
         :param retry_connect: Either a Boolean to activate/deactivate the retries
-            for the connection to the transport OR a backoff decorator to
-            provide specific retries parameters for the connections.
+            for the connection to the transport OR a retry decorator
+            (e.g., from tenacity) to provide specific retries parameters
+            for the connections.
         :param retry_execute: Either a Boolean to activate/deactivate the retries
-            for the execute method OR a backoff decorator to
-            provide specific retries parameters for this method.
+            for the execute method OR a retry decorator (e.g., from tenacity)
+            to provide specific retries parameters for this method.
         """
         self.client = client
         self._connect_task = None
@@ -1917,10 +1924,9 @@ def __init__(
         if retry_connect is True:
             # By default, retry again and again, with maximum 60 seconds
             # between retries
-            self.retry_connect = backoff.on_exception(
-                backoff.expo,
-                Exception,
-                max_value=60,
+            self.retry_connect = retry(
+                retry=retry_if_exception_type(Exception),
+                wait=wait_exponential(max=60),
             )
         elif retry_connect is False:
             self.retry_connect = lambda e: e
@@ -1930,11 +1936,11 @@ def __init__(
 
         if retry_execute is True:
             # By default, retry 5 times, except if we receive a TransportQueryError
-            self.retry_execute = backoff.on_exception(
-                backoff.expo,
-                Exception,
-                max_tries=5,
-                giveup=lambda e: isinstance(e, TransportQueryError),
+            self.retry_execute = retry(
+                retry=retry_if_exception_type(Exception)
+                & retry_unless_exception_type(TransportQueryError),
+                stop=stop_after_attempt(5),
+                wait=wait_exponential(),
             )
         elif retry_execute is False:
             self.retry_execute = lambda e: e
@@ -1943,7 +1949,7 @@ def __init__(
             self.retry_execute = retry_execute
 
         # Creating the _execute_with_retries and _connect_with_retries  methods
-        # using the provided backoff decorators
+        # using the provided retry decorators
         self._execute_with_retries = self.retry_execute(self._execute_once)
         self._connect_with_retries = self.retry_connect(self.transport.connect)
 

setup.py

@@ -5,7 +5,7 @@
 install_requires = [
     "graphql-core>=3.3.0a3,<3.4",
     "yarl>=1.6,<2.0",
-    "backoff>=1.11.1,<3.0",
+    "tenacity>=9.1.2,<10.0",
     "anyio>=3.0,<5",
     "typing_extensions>=4.0.0; python_version<'3.11'",
 ]