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Distributed Computing with Go

You're reading from   Distributed Computing with Go Practical concurrency and parallelism for Go applications

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Product type Paperback
Published in Feb 2018
Publisher Packt
ISBN-13 9781787125384
Length 246 pages
Edition 1st Edition
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Author (1):
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V.N. Nikhil Anurag V.N. Nikhil Anurag
Author Profile Icon V.N. Nikhil Anurag
V.N. Nikhil Anurag
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Toc

Table of Contents (11) Chapters Close

Preface 1. Developer Environment for Go 2. Understanding Goroutines FREE CHAPTER 3. Channels and Messages 4. The RESTful Web 5. Introducing Goophr 6. Goophr Concierge 7. Goophr Librarian 8. Deploying Goophr 9. Foundations of Web Scale Architecture 10. Other Books You May Enjoy

Updating Goophr Concierge

In order to make Concierge fully functional as per the design of Goophr, we need to do the following:

  • Request search results from multiple Librarians
  • Rank the combined search results

Let's discuss these points in detail.

Handle multiple Librarians

The core functionality of Goophr Librarian is to update the index and return relevant DocIDs based on the search terms. As we saw while implementing the codebase for Librarian, we need to update the index, retrieve relevant DocIDs, and then, based on relevance, sort them before returning query results. Many operations are involved and a lot of maps are being used for lookups and updates. These operations might seem trivial. However, as the size of...

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