74 lines
1.5 KiB
Python
74 lines
1.5 KiB
Python
"""Custom exceptions for Rightmove API errors."""
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class RightmoveAPIError(Exception):
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"""Base exception for all Rightmove API errors."""
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pass
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class ThrottlingError(RightmoveAPIError):
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"""Base exception for throttling-related errors.
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Indicates that Rightmove is limiting our requests and we should back off.
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"""
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pass
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class RateLimitError(ThrottlingError):
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"""HTTP 429 - Too Many Requests.
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Rightmove is explicitly rate limiting our requests.
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"""
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pass
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class ServiceUnavailableError(ThrottlingError):
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"""HTTP 503 - Service Unavailable.
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Rightmove's service is temporarily unavailable, possibly due to overload.
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"""
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pass
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class IPBlockedError(ThrottlingError):
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"""HTTP 403 - Forbidden (IP blocked).
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Our IP may be blocked or blacklisted by Rightmove.
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"""
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pass
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class SlowResponseError(ThrottlingError):
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"""Response time exceeded threshold.
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API is responding very slowly, indicating potential throttling or overload.
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"""
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pass
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class UnexpectedEmptyResponseError(RightmoveAPIError):
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"""Empty response received when data was expected."""
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pass
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class InvalidResponseError(RightmoveAPIError):
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"""Response contains error messages or invalid data."""
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pass
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class CircuitBreakerOpenError(RightmoveAPIError):
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"""Circuit breaker is open, requests are being blocked.
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The circuit breaker has detected too many failures and is preventing
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further requests to allow the service to recover.
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"""
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pass
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