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Add configurable request timeout and retry on TimeoutError

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Requests to Rightmove API previously had no explicit timeout, causing
hung connections to block workers indefinitely. Add a configurable
request_timeout (default 30s) to ScraperConfig and apply it to all
aiohttp sessions. Also retry on TimeoutError in addition to
ThrottlingError for all API query functions.
This commit is contained in:
Viktor Barzin 2026-02-21 17:50:25 +00:00
parent 7a1042741e
commit 578b97b0c5
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GPG key ID: 0EB088298288D958
2 changed files with 14 additions and 4 deletions
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6
config/scraper_config.py
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@ -23,6 +23,7 @@ class ScraperConfig:
max_pages_per_query: Maximum pages to fetch per subquery (60 * 25 = 1500).
proxy_url: Optional SOCKS proxy URL (e.g., socks5://localhost:9050 for Tor).
slow_response_threshold: Response time threshold in seconds for throttle detection.
request_timeout: Total timeout per HTTP request in seconds.
enable_circuit_breaker: Whether to enable circuit breaker protection.
circuit_breaker_failure_threshold: Number of consecutive failures to open circuit.
circuit_breaker_recovery_timeout: Seconds to wait before testing recovery.
@ -36,6 +37,7 @@ class ScraperConfig:
max_pages_per_query: int = 60 # 60 * 25 = 1500 results max
proxy_url: str | None = None
slow_response_threshold: float = 10.0 # seconds
request_timeout: float = 30.0 # seconds
enable_circuit_breaker: bool = True
circuit_breaker_failure_threshold: int = 5
circuit_breaker_recovery_timeout: float = 60.0
@ -53,6 +55,7 @@ class ScraperConfig:
RIGHTMOVE_MAX_PAGES: Max pages per query (default: 60)
RIGHTMOVE_PROXY_URL: SOCKS proxy URL (default: None)
RIGHTMOVE_SLOW_RESPONSE_THRESHOLD: Slow response threshold in seconds (default: 10.0)
RIGHTMOVE_REQUEST_TIMEOUT: Total timeout per HTTP request in seconds (default: 30.0)
RIGHTMOVE_ENABLE_CIRCUIT_BREAKER: Enable circuit breaker (default: True)
RIGHTMOVE_CIRCUIT_BREAKER_FAILURES: Failures to open circuit (default: 5)
RIGHTMOVE_CIRCUIT_BREAKER_TIMEOUT: Recovery timeout in seconds (default: 60.0)
@ -81,6 +84,9 @@ class ScraperConfig:
slow_response_threshold=float(
os.environ.get("RIGHTMOVE_SLOW_RESPONSE_THRESHOLD", "10.0")
),
request_timeout=float(
os.environ.get("RIGHTMOVE_REQUEST_TIMEOUT", "30.0")
),
enable_circuit_breaker=os.environ.get(
"RIGHTMOVE_ENABLE_CIRCUIT_BREAKER", "true"
).lower() in ("true", "1", "yes"),