tree 467418c958a74a703d6cebd294704dc5fb0e6a31
parent 0753f99d1351c11f84a1b410cacf2126c0673495
author David Pursehouse <dpursehouse@collab.net> 1536018986 +0900
committer David Pursehouse <dpursehouse@collab.net> 1536022988 +0900

Upgrade elasticsearch-rest-client to 6.4.0

In this version several variants of the RestClient's performRequest
method are deprecated [1].

Adjust the implementation to use the recommended variant instead.

[1] https://www.elastic.co/guide/en/elasticsearch/reference/6.x/breaking_64_rest_client_changes.html

Change-Id: Ib09ab0a0800ed6957060c6e04352605ac5424062