foundationdb/bindings/nodejs/tests/get_range.js

63 lines
1.4 KiB
JavaScript
Executable File

/*
* get_range.js
*
* This source file is part of the FoundationDB open source project
*
* Copyright 2013-2018 Apple Inc. and the FoundationDB project authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var fdb = require('../lib/fdb').apiVersion(200);
var db = fdb.open(null, null)
var tr = db.createTransaction();
for(var i = 0; i < 10000; i++)
tr.set('foo' + i, 'bar' + i)
tr.commit(function(err) {
if(err)
console.log('commit error', err);
console.log('get range: foo-fooa');
var itr = tr.getRange('foo', 'fooa', null);
itr.forEach(
function(val, cb) {
console.log(val.key.toString(), val.value.toString());
cb();
},
function(err, res) {
if(err)
console.log(err);
else {
itr.forEach(
function(val, cb) {
console.log('pass2: ' + val.key.toString(), val.value.toString());
cb();
},
function(err, res) {
if(err)
console.log(err);
else { }
}
);
}
}
);
});