Method: Elasticsearch::API::Nodes::Actions#hot_threads

Defined in:
lib/elasticsearch/api/actions/nodes/hot_threads.rb

#hot_threads(arguments = {}) ⇒ Object

Returns information about hot threads on each node in the cluster.

Parameters:

  • arguments (Hash) (defaults to: {}) —

    a customizable set of options

Options Hash (arguments):

  • :node_id (List) —

    A comma-separated list of node IDs or names to limit the returned information; use ‘_local` to return information from the node you’re connecting to, leave empty to get information from all nodes

  • :interval (Time) —

    The interval for the second sampling of threads

  • :snapshots (Number) —

    Number of samples of thread stacktrace (default: 10)

  • :threads (Number) —

    Specify the number of threads to provide information for (default: 3)

  • :ignore_idle_threads (Boolean) —

    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)

  • :type (String) —

    The type to sample (default: cpu) (options: cpu, wait, block, mem)

  • :sort (String) —

    The sort order for ‘cpu’ type (default: total) (options: cpu, total)

  • :timeout (Time) —

    Explicit operation timeout

  • :headers (Hash) —

    Custom HTTP headers

See Also:


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# File 'lib/elasticsearch/api/actions/nodes/hot_threads.rb', line 39

def hot_threads(arguments = {})
  request_opts = { endpoint: arguments[:endpoint] || 'nodes.hot_threads' }

  defined_params = [:node_id].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

  _node_id = arguments.delete(:node_id)

  method = Elasticsearch::API::HTTP_GET
  path   = if _node_id
             "_nodes/#{Utils.__listify(_node_id)}/hot_threads"
           else
             '_nodes/hot_threads'
           end
  params = Utils.process_params(arguments)

  Elasticsearch::API::Response.new(
    perform_request(method, path, params, body, headers, request_opts)
  )
end