glutenfree/ProfilerWorker.NodeLoad.js

A profiler/loganalyzer for nginx/Cetrea Aw.

// Generated by CoffeeScript 1.4.0
(function() {
  var cluster, clusterId, logger, nl, reporter, util, winston, _;

  cluster = require("cluster");

  winston = require("winston");

  util = require("util");

  _ = require("underscore");

  nl = require("nodeload");

  logger = new winston.Logger({
    transports: [
      new winston.transports.Console({
        'timestamp': true
      })
    ]
  });

  logger.info("PrWrkr#" + cluster.worker.id + ": online, waiting for input");

  reporter = {};

  clusterId = "";

  cluster.worker.on("message", function(msg) {
    switch (msg.subject) {
      case "targeting":
        logger.info("PrWorker#" + cluster.worker.id + ": targeting received (http://" + msg.server + ":" + msg.port + " w " + msg.user + ":" + msg.password + "), hitting " + msg.targeting.length + " targets");
        clusterId = msg.clusterId;
        return nl.run({
          numClients: 10,
          targetRps: 100,
          timeLimit: 10,
          requestGenerator: function(client) {
            var r, request, target;
            r = Math.random() * 100;
            target = _.find(msg.targeting, (function(t) {
              return r < t.acc_percentage;
            }));
            request = client.request("GET", "/" + target.path, {
              method: "GET",
              host: msg.server,
              port: msg.port,
              headers: target.headers,
              auth: "" + msg.user + ":" + msg.password
            }, function(res) {
              var _ref;
              console.log("---> hit");
              return target.headers = {
                "If-None-Match": res.headers["etag"] || (target != null ? (_ref = target.headers) != null ? _ref["If-None-Match"] : void 0 : void 0)
              };
            });
            return request.end();
          }
        });
    }
  });

  cluster.worker.on("disconnect", function() {
    clearTimeout(reporter);
    report(0);
    logger.info("report, disconnect");
    return process.exit(0);
  });

}).call(this);