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0 parents commit c2b38c62f6e65cf87031a504f8c12c633300edc0 cloudhead committed Sep 1, 2010
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  1. +179 −0 LICENSE
  2. +38 −0
  3. +63 −0 benchmark/put.js
  4. +369 −0 lib/nimbus.js
  5. +4 −0 lib/server.js
  6. +4 −0 test/database.nbus
  7. +65 −0 test/nimbus-test.js
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+Copyright (c) 2010 Alexis Sellier
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+> nimble, durable, document store.
+ var nimbus = require('nimbus');
+ var db = new(nimbus.DB);
+ db.load('./database.nimbus');
+ db.put({ _id: 32, name: 'joseline', profession: 'botanist' });
+ db.get(32).name; // 'joseline'
+ db.update(32, { profession: 'florist' });
+ db.get(32).profession; // 'florist'
+ db.remove(32);
+ db.get(32); // null
+ db.filter(function (row) {
+ return^[Jj]/);
+ }); // [{ _id: 32, name: 'joseline', profession: 'florist' }]
+ db.put({ _id: 45, name: 'locke' }, function (err) {
+ if (! err) {
+ // The data has been persisted to disk.
+ }
+ }); // The data is in memory.
+More information coming soon.
+Copyright (c) 2010 - Alexis Sellier
@@ -0,0 +1,63 @@
+var sys = require('sys'), path = require('path'), fs = require('fs');
+require.paths.unshift(path.join(__dirname, '..'));
+var nimbus = require('lib/nimbus');
+var db = new(nimbus.DB);
+var dbpath = path.join(__dirname, 'db.nbus');
+// 100'000 PUT operations
+var count = 100000;
+var docs = [{
+ _id: 40,
+ name: 'joseph',
+ age: 32,
+ traits: ['smart', 'awkward'],
+}, {
+ _id: 41,
+ name: 'maria',
+ age: 26,
+ traits: ['tall', 'mysterious', 'funny'],
+}, {
+ _id: 42,
+ name: 'tom',
+ age: 16,
+ traits: ['weird'],
+sys.puts('> inserting ' + count + ' ' + JSON.stringify(docs[0]).length + 'b documents.\n');
+var start =;
+for (var i = 0; i < count; i++) {
+ db.put(docs[i % 3]);
+ if (i % 10 === 0) {
+ docs[i % 3]._id = i;
+ }
+ if (i === count / 2) {
+ sys.puts('compacting...');
+ db.compact(function (e) {
+ sys.puts('done compacting.');
+ });
+ }
+process.on('exit', function () {
+ var time = ( - start) / 1000;
+ sys.puts('runtime: ' + time + 's');
+ sys.puts('rate: ' + parseInt(count / time)
+ + '/s');
+ sys.puts('db size: ' + fs.statSync(dbpath).size + 'b');
+ db.destroy();
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