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Ruby writer of the Node.js,, Ruby, MongoDB tailed cursor demo
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Tractor Push

This is a demonstration of a client that accepts two message streams from a server asynchronously. The left box updates on the arrival of the 'all messages' stream: simple, array, or complex. The right box updates from a message stream of only 'complex' type. The streams are independent but draw from the same source.

Inserter Ruby

This is a simple app that writes documents into a MongoLab database. It chooses one of three variations randomly.


The other half of the demo is the Node.js server. The server project is at

Legal stuff

Copyright 2012 ObjectLabs Corporation.

Code licensed under the Apache License, Version 2.0 (the "Apache License"); you may not use this file except in compliance with the Apache License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the Apache License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the Apache License for the specific language governing permissions and limitations under the Apache License.

Non-code content licensed under Creative Commons Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0) at

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