31 lines
802 B
C++
31 lines
802 B
C++
/*
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* IXExponentialBackoff.cpp
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* Author: Benjamin Sergeant
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* Copyright (c) 2017-2019 Machine Zone, Inc. All rights reserved.
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*/
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#include "IXExponentialBackoff.h"
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#include <cmath>
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namespace ix
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{
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uint32_t
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calculateRetryWaitMilliseconds(uint32_t retryCount,
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uint32_t maxWaitBetweenReconnectionRetries,
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uint32_t minWaitBetweenReconnectionRetries)
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{
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uint32_t waitTime = (retryCount < 26) ? (std::pow(2, retryCount) * 100) : 0;
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if (waitTime < minWaitBetweenReconnectionRetries) {
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waitTime = minWaitBetweenReconnectionRetries;
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}
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if (waitTime > maxWaitBetweenReconnectionRetries || waitTime == 0) {
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waitTime = maxWaitBetweenReconnectionRetries;
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}
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return waitTime;
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}
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} // namespace ix
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