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100 lines
2.5 KiB
100 lines
2.5 KiB
var Datastore = require('../lib/datastore')
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, benchDb = 'workspace/find.bench.db'
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, fs = require('fs')
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, path = require('path')
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, async = require('async')
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, customUtils = require('../lib/customUtils')
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, d
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, n = 10000
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, order
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;
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if (process.argv[2]) { n = parseInt(process.argv[2], 10); }
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order = customUtils.getRandomArray(n)
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console.log("Benchmarking find");
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async.waterfall([
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function (cb) {
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console.log("Preparing database");
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customUtils.ensureDirectoryExists(path.dirname(benchDb), function () {
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fs.exists(benchDb, function (exists) {
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if (exists) {
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fs.unlink(benchDb, cb);
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} else { return cb(); }
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});
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});
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}
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, function (cb) {
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d = new Datastore(benchDb);
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d.loadDatabase(cb);
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}
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, function (cb) {
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var beg = new Date()
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, i = 0;
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console.log("Inserting " + n + " documents");
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function insertOne(i) {
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if (i === n) { // Finished
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var timeTaken = (new Date()).getTime() - beg.getTime(); // In ms
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console.log("Time taken: " + (timeTaken / 1000) + "s");
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return cb();
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}
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d.insert({ docNumber: i }, function (err) {
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process.nextTick(function () {
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insertOne(i + 1);
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});
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});
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}
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insertOne(0);
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}
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, function (cb) {
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var beg = new Date()
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, i = 0;
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console.log("Finding " + n + " documents");
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function find(i) {
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if (i === n) { // Finished
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var timeTaken = (new Date()).getTime() - beg.getTime(); // In ms
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console.log("Time taken: " + (timeTaken / 1000) + "s");
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return cb();
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}
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d.find({ docNumber: order[i] }, function (err, docs) {
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if (docs.length !== 1) { return cb('One find didnt work'); }
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process.nextTick(function () {
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find(i + 1);
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});
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});
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}
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find(0);
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}
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//, function (cb) {
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//var beg = new Date()
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//, i = 0;
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//console.log("Finding " + n + " documents");
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//async.whilst( function () { return i < n; }
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//, function (_cb) {
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//d.find({ docNumber: order[i] }, function (err, docs) {
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//i += 1;
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//if (docs.length !== 1) { return _cb(docs); }
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//return _cb(err);
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//});
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//}, function (err) {
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//var timeTaken = (new Date()).getTime() - beg.getTime(); // In ms
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//if (err) { return cb(err); }
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//console.log("Time taken: " + (timeTaken / 1000) + "s");
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//return cb();
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//});
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//}
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], function (err) {
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console.log("Benchmark finished");
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if (err) { return console.log("An error was encountered: ", err); }
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});
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