[API] Adds sort parameter to hot_threads

Author: picandocodigo

elasticsearch-api/lib/elasticsearch/api/actions/count.rb

@@ -60,6 +60,7 @@ def count(arguments = {})
                  else
                    Elasticsearch::API::HTTP_GET
                  end
+
         path   = if _index && _type
                    "#{Utils.__listify(_index)}/#{Utils.__listify(_type)}/_count"
                  elsif _index

elasticsearch-api/lib/elasticsearch/api/actions/nodes/hot_threads.rb

@@ -26,7 +26,8 @@ module Actions
         # @option arguments [Number] :snapshots Number of samples of thread stacktrace (default: 10)
         # @option arguments [Number] :threads Specify the number of threads to provide information for (default: 3)
         # @option arguments [Boolean] :ignore_idle_threads Don't show threads that are in known-idle places, such as waiting on a socket select or pulling from an empty task queue (default: true)
-        # @option arguments [String] :type The type to sample (default: cpu) (options: cpu, wait, block)
+        # @option arguments [String] :type The type to sample (default: cpu) (options: cpu, wait, block, mem)
+        # @option arguments [String] :sort The sort order for 'cpu' type (default: total) (options: cpu, total)
         # @option arguments [Time] :timeout Explicit operation timeout
         # @option arguments [Hash] :headers Custom HTTP headers
         #
@@ -65,6 +66,7 @@ def hot_threads(arguments = {})
           :threads,
           :ignore_idle_threads,
           :type,
+          :sort,
           :timeout
         ].freeze)
       end