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feat: add client debug logging support for server side streaming REST calls #2340

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Merged
parthea merged 5 commits into from
May 9, 2025
Merged

feat: add client debug logging support for server side streaming REST calls #2340

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8b5c863
feat: add client debug logging support for unary-stream REST calls
parthea Feb 19, 2025
6478506
add comment
parthea Mar 31, 2025
0dda26a
Update gapic/templates/%namespace/%name_%version/%sub/services/%servi…
parthea May 9, 2025
58d6a89
update comments
parthea May 9, 2025
a20e709
Merge branch 'main' into add-unary-stream-logging-rest
parthea May 9, 2025
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12 changes: 9 additions & 3 deletions gapic/templates/%namespace/%name_%version/%sub/services/%service/transports/rest.py.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -262,17 +262,24 @@ class {{service.name}}RestTransport(_Base{{ service.name }}RestTransport):
resp = self._interceptor.post_{{ method.name|snake_case }}(resp)
response_metadata = [(k, str(v)) for k, v in response.headers.items()]
resp, _ = self._interceptor.post_{{ method.name|snake_case }}_with_metadata(resp, response_metadata)
{# TODO(https://github.com/googleapis/gapic-generator-python/issues/2279): Add logging support for rest streaming. #}
{% if not method.server_streaming %}
if CLIENT_LOGGING_SUPPORTED and _LOGGER.isEnabledFor(logging.DEBUG): # pragma: NO COVER
{# TODO(https://github.com/googleapis/gapic-generator-python/issues/2389): #}
{# Depending how we want to log (a) receiving a streaming response vs (b) exposing the next streamed item to the user, we could possibly want to log something here #}
{# (a) should always happen in api-core #}
{# (b) could happen in api-core, or it could happen here when we iterate to the next streamed item that was previously received. #}
{% if not method.server_streaming %}
try:
response_payload = {% if method.output.ident.is_proto_plus_type %}{{ method.output.ident }}.to_json(response){% else %}json_format.MessageToJson(resp){% endif %}

except:
{# TODO(https://github.com/googleapis/gapic-generator-python/issues/2283): Remove try/except once unit tests are updated. #}
response_payload = None
{% endif %}{# if not method.server_streaming #}
http_response = {
{# Not logging response payload for server streaming here. See comment above. #}
{% if not method.server_streaming %}
"payload": response_payload,
{% endif %}{# if not method.server_streaming #}
"headers": dict(response.headers),
"status": response.status_code,
}
Expand All @@ -286,7 +293,6 @@ class {{service.name}}RestTransport(_Base{{ service.name }}RestTransport):
"httpResponse": http_response,
},
)
{% endif %}{# if not method.server_streaming #}
return resp

{% endif %}{# method.void #}
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12 changes: 9 additions & 3 deletions .../templates/%namespace/%name_%version/%sub/services/%service/transports/rest_asyncio.py.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -222,17 +222,24 @@ class Async{{service.name}}RestTransport(_Base{{ service.name }}RestTransport):
resp = await self._interceptor.post_{{ method.name|snake_case }}(resp)
response_metadata = [(k, str(v)) for k, v in response.headers.items()]
resp, _ = await self._interceptor.post_{{ method.name|snake_case }}_with_metadata(resp, response_metadata)
{# TODO(https://github.com/googleapis/gapic-generator-python/issues/2279): Add logging support for rest streaming. #}
{% if not method.server_streaming %}
if CLIENT_LOGGING_SUPPORTED and _LOGGER.isEnabledFor(logging.DEBUG): # pragma: NO COVER
{# TODO(https://github.com/googleapis/gapic-generator-python/issues/2389): #}
{# Depending how we want to log (a) receiving a streaming response vs (b) exposing the next streamed item to the user, we could possibly want to log something here #}
{# (a) should always happen in api-core #}
{# (b) could happen in api-core, or it could happen here when we iterate to the next streamed item that was previously received. #}
{% if not method.server_streaming %}
try:
response_payload = {% if method.output.ident.is_proto_plus_type %}{{ method.output.ident }}.to_json(response){% else %}json_format.MessageToJson(resp){% endif %}

except:
{# TODO(https://github.com/googleapis/gapic-generator-python/issues/2283): Remove try/except once unit tests are updated. #}
response_payload = None
{% endif %}{# if not method.server_streaming #}
http_response = {
{# Not logging response payload for server streaming here. See comment above. #}
{% if not method.server_streaming %}
"payload": response_payload,
{% endif %}{# if not method.server_streaming #}
"headers": dict(response.headers),
"status": "OK", # need to obtain this properly
}
Expand All @@ -246,7 +253,6 @@ class Async{{service.name}}RestTransport(_Base{{ service.name }}RestTransport):
},
)

{% endif %}{# if not method.server_streaming #}
return resp

{% endif %}{# method.void #}
Expand Down
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