#
# Copyright (c) 2024–2025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
[docs]
def exponential_backoff_time(
attempt: int, min_wait: float = 4, max_wait: float = 10, multiplier: float = 1
) -> float:
"""Calculate exponential backoff wait time.
Args:
attempt: Current attempt number (1-based)
min_wait: Minimum wait time in seconds
max_wait: Maximum wait time in seconds
multiplier: Base multiplier for exponential calculation
Returns:
Wait time in seconds
"""
try:
exp = 2 ** (attempt - 1) * multiplier
result = max(0, min(exp, max_wait))
return max(min_wait, result)
except (ValueError, ArithmeticError):
return max_wait