🐛 Source Github: handling empty repos, check method using RepositoryStats stream

airbyte-config/init/src/main/resources/config/STANDARD_SOURCE_DEFINITION/ef69ef6e-aa7f-4af1-a01d-ef775033524e.json

@@ -2,7 +2,7 @@
   "sourceDefinitionId": "ef69ef6e-aa7f-4af1-a01d-ef775033524e",
   "name": "GitHub",
   "dockerRepository": "airbyte/source-github",
-  "dockerImageTag": "0.1.8",
+  "dockerImageTag": "0.1.9",
   "documentationUrl": "https://docs.airbyte.io/integrations/sources/github",
   "icon": "github.svg"
 }

airbyte-config/init/src/main/resources/seed/source_definitions.yaml

@@ -39,7 +39,7 @@
 - sourceDefinitionId: ef69ef6e-aa7f-4af1-a01d-ef775033524e
   name: GitHub
   dockerRepository: airbyte/source-github
-  dockerImageTag: 0.1.8
+  dockerImageTag: 0.1.9
   documentationUrl: https://docs.airbyte.io/integrations/sources/github
   icon: github.svg
 - sourceDefinitionId: b5ea17b1-f170-46dc-bc31-cc744ca984c1

airbyte-integrations/connectors/source-github/Dockerfile

@@ -12,5 +12,5 @@ RUN pip install .
 ENV AIRBYTE_ENTRYPOINT "python /airbyte/integration_code/main.py"
 ENTRYPOINT ["python", "/airbyte/integration_code/main.py"]
 
-LABEL io.airbyte.version=0.1.8
+LABEL io.airbyte.version=0.1.9
 LABEL io.airbyte.name=airbyte/source-github

airbyte-integrations/connectors/source-github/source_github/source.py

@@ -50,6 +50,7 @@
     PullRequestStats,
     Releases,
     Repositories,
+    RepositoryStats,
     ReviewComments,
     Reviews,
     Stargazers,
@@ -88,15 +89,12 @@ def check_connection(self, logger: AirbyteLogger, config: Mapping[str, Any]) ->
             authenticator = self._get_authenticator(config["access_token"])
             repositories = self._generate_repositories(config=config, authenticator=authenticator)
 
-            # We should use the most poorly filled stream to use the `list` method,
-            # because when using the `next` method, we can get the `StopIteration` error.
-            projects_stream = Projects(
+            repository_stats_stream = RepositoryStats(
                 authenticator=authenticator,
                 repositories=repositories,
-                start_date=config["start_date"],
             )
-            for stream in projects_stream.stream_slices(sync_mode=SyncMode.full_refresh):
-                list(projects_stream.read_records(sync_mode=SyncMode.full_refresh, stream_slice=stream))
+            for stream_slice in repository_stats_stream.stream_slices(sync_mode=SyncMode.full_refresh):
+                next(repository_stats_stream.read_records(sync_mode=SyncMode.full_refresh, stream_slice=stream_slice))
             return True, None
         except Exception as e:
             return False, repr(e)

airbyte-integrations/connectors/source-github/source_github/streams.py

@@ -129,6 +129,11 @@ def read_records(self, stream_slice: Mapping[str, any] = None, **kwargs) -> Iter
                 # For private repositories `Teams` stream is not available and we get "404 Client Error: Not Found for
                 # url: https://api.github.com/orgs/sherifnada/teams?per_page=100" error.
                 error_msg = f"Syncing `Team` stream isn't available for repository `{stream_slice['repository']}`."
+            elif e.response.status_code == requests.codes.CONFLICT:
+                error_msg = (
+                    f"Syncing `{self.name}` stream isn't available for repository "
+                    f"`{stream_slice['repository']}`, it seems like this repository is empty."
+                )
             else:
                 self.logger.error(f"Undefined error while reading records: {error_msg}")
                 raise e
@@ -278,6 +283,19 @@ def request_params(self, stream_state: Mapping[str, Any], stream_slice: Mapping[
 # Below are full refresh streams
 
 
+class RepositoryStats(GithubStream):
+    """
+    This stream is technical and not intended for the user, we use it for checking connection with the repository.
+    API docs: https://docs.github.com/en/rest/reference/repos#get-a-repository
+    """
+
+    def path(self, stream_slice: Mapping[str, Any] = None, **kwargs) -> str:
+        return f"repos/{stream_slice['repository']}"
+
+    def parse_response(self, response: requests.Response, stream_slice: Mapping[str, Any] = None, **kwargs) -> Iterable[Mapping]:
+        yield response.json()
+
+
 class Assignees(GithubStream):
     """
     API docs: https://docs.github.com/en/rest/reference/issues#list-assignees

docs/integrations/sources/github.md

@@ -93,6 +93,7 @@ Your token should have at least the `repo` scope. Depending on which streams you
 
 | Version | Date       | Pull Request | Subject |
 | :------ | :--------  | :-----       | :------ |
+| 0.1.9   | 2021-09-02 | [5788](https://github.com/airbytehq/airbyte/pull/5788) | Handling empty repository, check method using RepositoryStats stream |
 | 0.1.8   | 2021-09-01 | [5757](https://github.com/airbytehq/airbyte/pull/5757) | Add more streams |
 | 0.1.7   | 2021-08-27 | [5696](https://github.com/airbytehq/airbyte/pull/5696) | Handle negative backoff values |
 | 0.1.6   | 2021-08-18 | [5456](https://github.com/airbytehq/airbyte/pull/5223) | Add MultipleTokenAuthenticator |