Update Elasticsearch patcher from using alias method to prepend method #3030
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What does this PR do?
This PR updates the Elasticsearch patcher. Originally, the patcher was using an alias and remove method to instrument the
perform_request
method; now it uses the more modern prepend technique.Motivation
In an effort to update the codebase, the new patcher should be cleaner and clearer.
Additional Notes
No changes were made to the patcher_spec file.
How to test the change?
These changes can be tested by running the unit tests in
spec/datadog/tracing/contrib/elasticsearch/patcher_spec.rb
, by passing Github tests, and by checking CircleCI.