Martijn van Groningen 397150fa1e
Add enrich coordinator proxy action (#43801)
Introduced proxy api the handle the search request load that originates
from enrich processor. The enrich processor can execute many search
requests that execute asynchronously in parallel and that can easily overwhelm
the search thread pool on nodes. In order to protect this the Coordinator
queues the search requests and only executes a fixed number of search requests
in parallel.

Besides this; the Coordinator tries to include as much as possible search requests
(up to a defined maximum) inside a multi search request in order to reduce the number
of remote api calls to be made from the node that performs ingestion.
2019-07-03 15:50:40 +02:00
..
2019-06-24 10:47:01 -05:00