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var _ = require('underscore'),
async = require('async'),
git = require('./util/git'),
Keen = require('keen.io'),
metrics = require('../bench');
module.exports = function(grunt) {
grunt.registerTask('metrics', function() {
var done = this.async(),
execName = grunt.option('name'),
events = {},
projectId = process.env.KEEN_PROJECTID,
writeKey = process.env.KEEN_WRITEKEY,
keen;
if (!execName && projectId && writeKey) {
keen = Keen.configure({
projectId: projectId,
writeKey: writeKey
});
}
async.each(_.keys(metrics), function(name, complete) {
if (/^_/.test(name) || (execName && name !== execName)) {
return complete();
}
metrics[name](grunt, function(data) {
events[name] = data;
complete();
});
},
function() {
if (!keen) {
return done();
}
emit(keen, events, function(err) {
if (err) {
throw err;
}
grunt.log.writeln('Metrics recorded.');
done();
});
});
});
};
function emit(keen, collections, callback) {
git.commitInfo(function(err, info) {
_.each(collections, function(collection) {
_.each(collection, function(event) {
if (info.tagName) {
event.tag = info.tagName;
}
event.sha = info.head;
});
});
keen.addEvents(collections, callback);
});
}
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