🐛 Slack source connector: do not give up retry attempts if there is 4…

…29 error (#5708)

* Slack source connector: increase retry attempts to 20.

airbyte-integrations/connectors/source-slack/setup.py

@@ -25,12 +25,19 @@
 
 from setuptools import find_packages, setup
 
+TEST_REQUIREMENTS = [
+    "pytest~=6.1",
+]
+
 setup(
     name="source_slack",
     description="Source implementation for Slack.",
     author="Airbyte",
     author_email="contact@airbyte.io",
     packages=find_packages(),
-    install_requires=["airbyte-cdk", "pytest==6.1.2", "slack_sdk==3.4.2", "pendulum>=2,<3"],
+    install_requires=["airbyte-cdk~=0.1.13", "slack_sdk==3.4.2", "pendulum>=2,<3"],
     package_data={"": ["*.json"]},
+    extras_require={
+        "tests": TEST_REQUIREMENTS,
+    },
 )

airbyte-integrations/connectors/source-slack/source_slack/source.py

@@ -43,6 +43,11 @@ class SlackStream(HttpStream, ABC):
     primary_key = "id"
     page_size = 100
 
+    @property
+    def max_retries(self) -> int:
+        # Slack's rate limiting can be unpredictable so we increase the max number of retries by a lot before failing
+        return 20
+
     def next_page_token(self, response: requests.Response) -> Optional[Mapping[str, Any]]:
         """Slack uses a cursor-based pagination strategy.
         Extract the cursor from the response if it exists and return it in a format