January 2020
Intermediate to advanced
640 pages
16h 56m
English
Content preview from Hands-On Software Engineering with Golang
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Running tests that require Elasticsearch
To run the link graph tests that use Elasticsearch as a backend, you will need to download a recent version of Elasticsearch (v7.2.0 or newer) from https://www.elastic.co/downloads/elasticsearch.
After downloading and unpacking the Elasticsearch archive, you can change to the location of the extracted files and start a local Elasticsearch instance (with a sane list of default configuration options) by running the following command:
bin/elasticsearch
The Elasticsearch tests obtain the list of Elasticsearch cluster endpoints to connect to by examining the contents of the ES_NODES environment variable. Assuming that you have started a local Elasticsearch instance by following the instructions above, ...