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<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/breaker.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../prettify.css" /> <link rel="stylesheet" href="../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../index.html">all files</a> / <a href="index.html">src/</a> breaker.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> <span class="strong">11.11% </span> <span class="quiet">Statements</span> <span class='fraction'>5/45</span> </div> <div class='fl pad1y space-right2'> <span class="strong">33.33% </span> <span class="quiet">Branches</span> <span class='fraction'>2/6</span> </div> <div class='fl pad1y space-right2'> <span class="strong">0% </span> <span class="quiet">Functions</span> <span class='fraction'>0/5</span> </div> <div class='fl pad1y space-right2'> <span class="strong">11.36% </span> <span class="quiet">Lines</span> <span class='fraction'>5/44</span> </div> </div> </div> <div class='status-line low'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139</td><td class="line-coverage quiet"><span class="cline-any cline-yes"></span> <span class="cline-any cline-yes"></span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes"></span> <span class="cline-any cline-yes"></span> 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require('util.promisify'); const callbackify = require('util').callbackify || <span class="fstat-no" title="function not covered" >function (promiser) {</span> <span class="cstat-no" title="statement not covered" > return <span class="fstat-no" title="function not covered" >function (...args) {</span></span> <span class="cstat-no" title="statement not covered" > const callback = args.pop();</span> <span class="cstat-no" title="statement not covered" > promiser.apply(this, args).then(</span> result =&gt; <span class="cstat-no" title="statement not covered" >callback(null, result),</span> error =&gt; <span class="cstat-no" title="statement not covered" >callback(error)</span> ); }; }; &nbsp; module.exports = (redis, options) =&gt; { <span class="cstat-no" title="statement not covered" > const service = promisify((command_obj, callback) =&gt; {</span> <span class="cstat-no" title="statement not covered" > command_obj.callback = callback;</span> }); &nbsp; <span class="cstat-no" title="statement not covered" > const fallback = promisify((error, [command_obj], callback) =&gt; {</span> <span class="cstat-no" title="statement not covered" > command_obj.command = command_obj.callback = null;</span> <span class="cstat-no" title="statement not covered" > callback(error);</span> }); &nbsp; <span class="cstat-no" title="statement not covered" > const breaker = commandFactory.getOrCreate(options.name)</span> .circuitBreakerErrorThresholdPercentage(options.errorThreshold) .timeout(options.timeout) .run(service) .circuitBreakerRequestVolumeThreshold(options.volumeThreshold) .requestVolumeRejectionThreshold(options.rejectionThreshold) .circuitBreakerSleepWindowInMilliseconds(options.sleepWindow) .statisticalWindowLength(options.windowLength) .statisticalWindowNumberOfBuckets(options.windowBuckets) .fallbackTo(fallback) .build(); &nbsp; <span class="cstat-no" title="statement not covered" > const { createClient } = redis;</span> &nbsp; <span class="cstat-no" title="statement not covered" > redis.createClient = <span class="fstat-no" title="function not covered" >function () {</span></span> <span class="cstat-no" title="statement not covered" > const client = createClient.apply(this, arguments);</span> &nbsp; <span class="cstat-no" title="statement not covered" > const { internal_send_command } = client;</span> &nbsp; <span class="cstat-no" title="statement not covered" > client.internal_send_command = <span class="fstat-no" title="function not covered" >function (command_obj) {</span></span> <span class="cstat-no" title="statement not covered" > const { command, callback = <span class="fstat-no" title="function not covered" >function () {</span>} } = command_obj;</span> &nbsp; <span class="cstat-no" title="statement not covered" > if (!command) <span class="cstat-no" title="statement not covered" >return true;</span></span> &nbsp; <span class="cstat-no" title="statement not covered" > callbackify(breaker.execute).call(breaker, command_obj, callback);</span> &nbsp; <span class="cstat-no" title="statement not covered" > return internal_send_command.call(this, command_obj);</span> }; &nbsp; <span class="cstat-no" title="statement not covered" > return client;</span> }; &nbsp; <span class="cstat-no" title="statement not covered" > if (options.influxdbUrl) {</span> <span class="cstat-no" title="statement not covered" > const { hystrixSSEStream } = require('hystrixjs');</span> &nbsp; <span class="cstat-no" title="statement not covered" > hystrixSSEStream.toObservable(options.statsWindow).subscribe(json =&gt; {</span> <span class="cstat-no" title="statement not covered" > const data = JSON.parse(json);</span> &nbsp; <span class="cstat-no" title="statement not covered" > Object.keys(data.latencyExecute).forEach(key =&gt; {</span> <span class="cstat-no" title="statement not covered" > data[`latencyExecute_${key}`] = data.latencyExecute[key];</span> }); &nbsp; <span class="cstat-no" title="statement not covered" > Object.keys(data.latencyTotal).forEach(key =&gt; {</span> <span class="cstat-no" title="statement not covered" > data[`latencyTotal_${key}`] = data.latencyTotal[key];</span> }); &nbsp; <span class="cstat-no" title="statement not covered" > const tags = [</span> 'name', 'group' ]; &nbsp; <span class="cstat-no" title="statement not covered" > const fields = [</span> 'isCircuitBreakerOpen', 'errorPercentage', 'errorCount', 'requestCount', 'rollingCountFailure', 'rollingCountTimeout', 'rollingCountSuccess', 'rollingCountShortCircuited', 'rollingCountBadRequests', 'rollingCountCollapsedRequests', 'rollingCountExceptionsThrown', 'rollingCountFallbackFailure', 'rollingCountFallbackRejection', 'rollingCountFallbackSuccess', 'rollingCountResponsesFromCache', 'rollingCountSemaphoreRejected', 'rollingCountThreadPoolRejected', 'currentConcurrentExecutionCount', 'latencyExecute_mean', 'latencyExecute_0', 'latencyExecute_25', 'latencyExecute_50', 'latencyExecute_75', 'latencyExecute_90', 'latencyExecute_95', 'latencyExecute_99', 'latencyExecute_99.5', 'latencyExecute_100', 'latencyTotal_mean', 'latencyTotal_0', 'latencyTotal_25', 'latencyTotal_50', 'latencyTotal_75', 'latencyTotal_90', 'latencyTotal_95', 'latencyTotal_99', 'latencyTotal_99.5', 'latencyTotal_100' ]; &nbsp; <span class="cstat-no" title="statement not covered" > const extract = (keys, obj) =&gt; {</span> <span class="cstat-no" title="statement not covered" > return keys.map(key =&gt; {</span> <span class="cstat-no" title="statement not covered" > const value = obj[key].replace(/\W/g, '_');</span> <span class="cstat-no" title="statement not covered" > return [key, value].join('=');</span> }); }; &nbsp; <span class="cstat-no" title="statement not covered" > const parts = [</span> ['hystrix', ...extract(tags, data)], [...extract(fields, data)], [data.currentTime] ]; &nbsp; <span class="cstat-no" title="statement not covered" > request.post({</span> url: `http://${options.influxdbUrl}:8086/write?db=telegraf&amp;precision=ms`, body: parts.map(part =&gt; <span class="cstat-no" title="statement not covered" >part.join(','))</span>.join(' ') }); }); } &nbsp; <span class="cstat-no" title="statement not covered" > return redis;</span> }; &nbsp;</pre></td></tr> </table></pre> <div class='push'></div><!-- for sticky footer --> </div><!-- /wrapper --> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Mon Oct 01 2018 18:59:12 GMT+0000 (UTC) </div> </div> <script src="../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../sorter.js"></script> </body> </html>