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Elasticsearch 5.x Cookbook - Third Edition by Alberto Paro

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Managing bulk actions

Executing automatic operations on items via a single call is often the cause of a bottleneck if you need to index or delete thousands/millions of records: the best practice in this case is to execute a bulk action.

We have discussed bulk actions via the REST API in the Speeding up atomic operations (bulk) recipe in Chapter 4, Basic Operations.

Getting ready

You need an up-and-running Elasticsearch installation as we described in the Downloading and installing Elasticsearch recipe in Chapter 2, Downloading and Setup.

A Maven tool, or an IDE that natively supports it for Java programming such as Eclipse or IntelliJ IDEA, must be installed.

The code of this recipe is in the chapter_14/nativeclient directory and the referred class ...

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