This PR adds support for the wait_for_completionforce-merge boolean parameter to allow Rally to execute forcemerge asynchronously without relying only on polling mode.
[x] Add support via wait-for-completion operation parameter
[x] Add parameter documentation
[x] Fix polling mode to correctly timeout after one second
Closes https://github.com/elastic/rally/issues/1726.
This PR adds support for the
wait_for_completionforce-mergeboolean parameter to allow Rally to execute forcemerge asynchronously without relying only on polling mode.wait-for-completionoperation parameter