Method: Elasticsearch::API::Cat::Actions#allocation

Defined in:
lib/elasticsearch/api/actions/cat/allocation.rb

#allocation(arguments = {}) ⇒ Object

Provides a snapshot of how many shards are allocated to each data node and how much disk space they are using.

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

  • :format (String) —

    a short version of the Accept header, e.g. json, yaml

  • :bytes (String) —

    The unit in which to display byte values (options: b, k, kb, m, mb, g, gb, t, tb, p, pb)

  • :local (Boolean) —

    Return local information, do not retrieve the state from master node (default: false)

  • :master_timeout (Time) —

    Explicit operation timeout for connection to master node

  • :h (List) —

    Comma-separated list of column names to display

  • :help (Boolean) —

    Return help information

  • :s (List) —

    Comma-separated list of column names or column aliases to sort by

  • :v (Boolean) —

    Verbose mode. Display column headers

  • :headers (Hash) —

    Custom HTTP headers

See Also:



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# File 'lib/elasticsearch/api/actions/cat/allocation.rb', line 40

def allocation(arguments = {})
  request_opts = { endpoint: arguments[:endpoint] || "cat.allocation" }

  defined_params = [:node_id].inject({}) do |set_variables, variable|
    set_variables[variable] = arguments[variable] if arguments.key?(variable)
    set_variables
  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
             "_cat/allocation/#{Utils.__listify(_node_id)}"
           else
             "_cat/allocation"
           end
  params = Utils.process_params(arguments)
  params[:h] = Utils.__listify(params[:h]) if params[:h]

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