Replacing backoff with tenacity.

Author: rcolfin

docker-health-check/docker_health_check/api/healthcheck.py

@@ -5,10 +5,15 @@
 from typing import TYPE_CHECKING, Any
 
 import anyio
-import backoff
 import requests
 from docker.client import DockerClient
 from tabulate import tabulate
+from tenacity import (
+    retry,
+    retry_if_exception,
+    stop_after_attempt,
+    wait_exponential,
+)
 
 from docker_health_check import __version__, constants, utils
 from docker_health_check.models import ContainerRow
@@ -34,7 +39,11 @@ async def _restart(state: tuple[ContainerRow, NotificationHub]) -> None:
         notification_hub.enqueue(message)
 
 
-@backoff.on_exception(backoff.expo, requests.exceptions.RequestException, max_tries=constants.MAX_RETRY)
+@retry(
+    retry=retry_if_exception(lambda ex: isinstance(ex, requests.exceptions.RequestException)),
+    wait=wait_exponential(),
+    stop=stop_after_attempt(constants.MAX_RETRY),
+)
 def _get_containers(client: DockerClient, filters: dict[str, Any] | None) -> Iterable[ContainerRow]:
     containers = client.containers.list(filters=filters)
     return map(ContainerRow.from_container, containers)

docker-health-check/pyproject.toml

@@ -27,7 +27,7 @@ dependencies = [
     "tabulate<1.0.0,>=0.9.0",
     "pydantic<3.0.0,>=2.9.2",
     "pydantic-settings<3.0.0,>=2.6.0",
-    "backoff<3.0.0,>=2.2.1",
+    "tenacity>=9.1.2",
 ]
 
 [dependency-groups]

docker-health-check/uv.lock

@@ -6,8 +6,14 @@
 from http import HTTPMethod, HTTPStatus
 from typing import TYPE_CHECKING, Any, Final, Self, cast
 
-import backoff
 from curl_cffi import requests
+from tenacity import (
+    retry,
+    retry_if_exception,
+    stop_after_attempt,
+    stop_after_delay,
+    wait_exponential,
+)
 
 from github import constants
 
@@ -68,11 +74,10 @@ async def _execute(
         async with self._make_request(method, url, headers, params=params) as response:
             assert response.status_code == HTTPStatus.NO_CONTENT
 
-    @backoff.on_exception(
-        backoff.expo,
-        requests.exceptions.RequestException,
-        max_tries=constants.MAX_RETRIES,
-        max_time=constants.MAX_RETRY_TIME,
+    @retry(
+        retry=retry_if_exception(lambda ex: isinstance(ex, requests.exceptions.RequestException)),
+        wait=wait_exponential(),
+        stop=stop_after_attempt(constants.MAX_RETRIES) | stop_after_delay(constants.MAX_RETRY_TIME),
     )
     @asynccontextmanager
     async def _make_request(

github/github/httpclient.py

@@ -22,7 +22,7 @@ classifiers = [
 requires-python = "<4.0,>=3.14"
 dependencies = [
     "asyncclick<9.0.0.0,>=8.1.7.2",
-    "backoff<3.0.0,>=2.2.1",
+    "tenacity>=9.1.2",
     "pyjwt<3.0.0,>=2.9.0",
     "cryptography<45.0.0,>=44.0.0",
     "curl-cffi>=0.13.0",