tm-apps-list-api

<!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'> 11.11% Statements 5/45 </div> <div class='fl pad1y space-right2'> 33.33% Branches 2/6 </div> <div class='fl pad1y space-right2'> 0% Functions 0/5 </div> <div class='fl pad1y space-right2'> 11.36% Lines 5/44 </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">1× 1×   1× 1×                   1×                                                                                                                                                                                                                                                        </td><td class="text"><pre class="prettyprint lang-js">const { commandFactory } = require('hystrixjs'); const request = require('request');   const promisify = require('util.promisify'); const callbackify = require('util').callbackify || function (promiser) { return function (...args) { const callback = args.pop(); promiser.apply(this, args).then( result => callback(null, result), error => callback(error) ); }; };   module.exports = (redis, options) => { const service = promisify((command_obj, callback) => { command_obj.callback = callback; });   const fallback = promisify((error, [command_obj], callback) => { command_obj.command = command_obj.callback = null; callback(error); });   const breaker = commandFactory.getOrCreate(options.name) .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();   const { createClient } = redis;   redis.createClient = function () { const client = createClient.apply(this, arguments);   const { internal_send_command } = client;   client.internal_send_command = function (command_obj) { const { command, callback = function () {} } = command_obj;   if (!command) return true;   callbackify(breaker.execute).call(breaker, command_obj, callback);   return internal_send_command.call(this, command_obj); };   return client; };   if (options.influxdbUrl) { const { hystrixSSEStream } = require('hystrixjs');   hystrixSSEStream.toObservable(options.statsWindow).subscribe(json => { const data = JSON.parse(json);   Object.keys(data.latencyExecute).forEach(key => { data[`latencyExecute_${key}`] = data.latencyExecute[key]; });   Object.keys(data.latencyTotal).forEach(key => { data[`latencyTotal_${key}`] = data.latencyTotal[key]; });   const tags = [ 'name', 'group' ];   const fields = [ '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' ];   const extract = (keys, obj) => { return keys.map(key => { const value = obj[key].replace(/\W/g, '_'); return [key, value].join('='); }); };   const parts = [ ['hystrix', ...extract(tags, data)], [...extract(fields, data)], [data.currentTime] ];   request.post({ url: `http://${options.influxdbUrl}:8086/write?db=telegraf&precision=ms`, body: parts.map(part => part.join(',')).join(' ') }); }); }   return redis; };  </pre></td></tr> </table></pre> <div class='push'></div> </div> <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>