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fix(transport): preserve retry delay on service unavailable responses #428

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fix(transport): preserve retry delay on service unavailable responses #428

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2 changes: 1 addition & 1 deletion src/volcano_sdk/_tests/test_errors.py
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Original file line number Diff line number Diff line change
Expand Up @@ -75,7 +75,7 @@ def handle(request: httpx.Request) -> httpx.Response:
assert type(caught.value) is expected
assert caught.value.status == status
assert caught.value.code == "contract_code"
assert caught.value.retry_after == (17 if status == 429 else None)
assert caught.value.retry_after == (17 if status in {429, 503} else None)
assert len(requests) == 1
assert requests[0].method == "POST"
assert requests[0].url == "https://api.test.volcano.dev/auth/signin"
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3 changes: 2 additions & 1 deletion src/volcano_sdk/_transport_response.py
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Expand Up @@ -17,6 +17,7 @@
HTTP_RATE_LIMITED,
HTTP_SERVER_ERROR_MAX,
HTTP_SERVER_ERROR_MIN,
HTTP_SERVICE_UNAVAILABLE,
RETRY_AFTER_HEADER,
GeneratedTransportResponse,
JSONResponse,
Expand Down Expand Up @@ -189,7 +190,7 @@ def response_payload(response: TransportResponse, expected_status: int) -> objec
code_value = payload.get("code")
code = str(code_value) if code_value is not None else None
retry_after = None
if status == HTTP_RATE_LIMITED:
if status in {HTTP_RATE_LIMITED, HTTP_SERVICE_UNAVAILABLE}:
retry_after_value = header(response.headers, RETRY_AFTER_HEADER)
try:
retry_after = (
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1 change: 1 addition & 0 deletions src/volcano_sdk/_transport_types.py
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Expand Up @@ -65,6 +65,7 @@


HTTP_RATE_LIMITED = 429
HTTP_SERVICE_UNAVAILABLE = 503


HTTP_OK = 200
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