elasticsearch-api/lib/elasticsearch/api/actions/indices/clear_cache.rb
# Clears all or specific caches for one or more indices.
#
# @option arguments [List] :index A comma-separated list of index name to limit the operation
# @option arguments [Boolean] :fielddata Clear field data
# @option arguments [List] :fields A comma-separated list of fields to clear when using the `fielddata` parameter (default: all)
# @option arguments [Boolean] :query Clear query caches
# @option arguments [Boolean] :ignore_unavailable Whether specified concrete indices should be ignored when unavailable (missing or closed)
# @option arguments [Boolean] :allow_no_indices Whether to ignore if a wildcard indices expression resolves into no concrete indices. (This includes `_all` string or when no indices have been specified)
# @option arguments [String] :expand_wildcards Whether to expand wildcard expression to concrete indices that are open, closed or both. (options: open, closed, hidden, none, all)
# @option arguments [Boolean] :request Clear request cache
# @option arguments [Hash] :headers Custom HTTP headers
#
# @see https://www.elastic.co/guide/en/elasticsearch/reference/master/indices-clearcache.html
#
Clears all or specific caches for one or more indices.
Clears all or specific caches for one or more indices .
def clear_cache(arguments = {})
          headers = arguments.delete(:headers) || {}
          body = nil
          arguments = arguments.clone
          _index = arguments.delete(:index)
          method = Elasticsearch::API::HTTP_POST
          path   = if _index
                     "#{Utils.__listify(_index)}/_cache/clear"
                   else
                     "_cache/clear"
                   end
          params = Utils.process_params(arguments)
          perform_request(method, path, params, body, headers).body
        end
def clear_cache ( arguments = { } ) headers = arguments . delete ( :headers ) || { } body = nil arguments = arguments . clone _index = arguments . delete ( :index ) method = Elasticsearch :: API :: HTTP_POST path = if _index "#{Utils.__listify(_index)}/_cache/clear" else "_cache/clear" end params = Utils . process_params ( arguments ) perform_request ( method , path , params , body , headers ) . body end
Clears all or specific caches for one or more indices.
Clears all or specific caches for one or more indices .
arguments
:headers Custom HTTP headers
: headers Custom HTTP headers
see
None