'use strict'
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/**
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* Invokes all requests in the queue by passing them to the supplied callback
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* function and then clears all items from the queue.
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*
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* @param {function} cb A function used to handle the requests.
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*/
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module.exports = function flush (cb) {
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if (this._timer) {
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clearTimeout(this._timer)
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this._timer = null
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}
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// We must get a local copy of the queue and clear it before iterating it.
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// The client will invoke this flush function _many_ times. If we try to
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// iterate it without a local copy and clearing first then we will overflow
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// the stack.
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const requests = Array.from(this._queue.values())
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this._queue.clear()
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for (const req of requests) {
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cb(req.message, req.expect, req.emitter, req.cb)
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}
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}
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