node-backoff/docs/fibonacci.html at master · MathieuTurcotte/node-backoff · GitHub

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                  <h1>fibonacci.js</h1>
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              <pre><code> Copyright (c) <span class="hljs-number">2012</span> Mathieu Turcotte
 Licensed under the MIT license.
</code></pre>
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            <div class="content"><div class='highlight'><pre>
<span class="hljs-keyword">var</span> util = <span class="hljs-built_in">require</span>(<span class="hljs-string">'util'</span>);

<span class="hljs-keyword">var</span> BackoffStrategy = <span class="hljs-built_in">require</span>(<span class="hljs-string">'./strategy'</span>);</pre></div></div>

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              <p>Fibonacci backoff strategy.</p>

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            <div class="content"><div class='highlight'><pre><span class="hljs-function"><span class="hljs-keyword">function</span> <span class="hljs-title">FibonacciBackoffStrategy</span><span class="hljs-params">(options)</span> {</span>
    BackoffStrategy.call(<span class="hljs-keyword">this</span>, options);
    <span class="hljs-keyword">this</span>.backoffDelay_ = <span class="hljs-number">0</span>;
    <span class="hljs-keyword">this</span>.nextBackoffDelay_ = <span class="hljs-keyword">this</span>.getInitialDelay();
}
util.inherits(FibonacciBackoffStrategy, BackoffStrategy);

FibonacciBackoffStrategy.prototype.next_ = <span class="hljs-function"><span class="hljs-keyword">function</span><span class="hljs-params">()</span> {</span>
    <span class="hljs-keyword">var</span> backoffDelay = <span class="hljs-built_in">Math</span>.min(<span class="hljs-keyword">this</span>.nextBackoffDelay_, <span class="hljs-keyword">this</span>.getMaxDelay());
    <span class="hljs-keyword">this</span>.nextBackoffDelay_ += <span class="hljs-keyword">this</span>.backoffDelay_;
    <span class="hljs-keyword">this</span>.backoffDelay_ = backoffDelay;
    <span class="hljs-keyword">return</span> backoffDelay;
};

FibonacciBackoffStrategy.prototype.reset_ = <span class="hljs-function"><span class="hljs-keyword">function</span><span class="hljs-params">()</span> {</span>
    <span class="hljs-keyword">this</span>.nextBackoffDelay_ = <span class="hljs-keyword">this</span>.getInitialDelay();
    <span class="hljs-keyword">this</span>.backoffDelay_ = <span class="hljs-number">0</span>;
};

module.exports = FibonacciBackoffStrategy;</pre></div></div>

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