in elasticsearch-api/lib/elasticsearch/api/actions/cluster/state.rb [64:95]
def state(arguments = {})
request_opts = { endpoint: arguments[:endpoint] || 'cluster.state' }
defined_params = [:metric, :index].each_with_object({}) do |variable, set_variables|
set_variables[variable] = arguments[variable] if arguments.key?(variable)
end
request_opts[:defined_params] = defined_params unless defined_params.empty?
arguments = arguments.clone
headers = arguments.delete(:headers) || {}
body = nil
_metric = arguments.delete(:metric)
_index = arguments.delete(:index)
method = Elasticsearch::API::HTTP_GET
path = if _metric && _index
"_cluster/state/#{Utils.listify(_metric)}/#{Utils.listify(_index)}"
elsif _metric
"_cluster/state/#{Utils.listify(_metric)}"
else
'_cluster/state'
end
params = Utils.process_params(arguments)
Elasticsearch::API::Response.new(
perform_request(method, path, params, body, headers, request_opts)
)
end