Method: Azure::Hdinsight::Mgmt::V2018_06_01_preview::Clusters#get_async

Defined in:

lib/2018-06-01-preview/generated/azure_mgmt_hdinsight/clusters.rb

#get_async(resource_group_name, cluster_name, custom_headers: nil) ⇒ Concurrent::Promise

Gets the specified cluster.

to the HTTP request.

Parameters:

• resource_group_name (String) —

  The name of the resource group.

• cluster_name (String) —

  The name of the cluster.

• A (Hash{String => String}) —

  hash of custom headers that will be added

Returns:

• (Concurrent::Promise) —

  Promise object which holds the HTTP response.

# File 'lib/2018-06-01-preview/generated/azure_mgmt_hdinsight/clusters.rb', line 252

def get_async(resource_group_name, cluster_name, custom_headers:nil)
  fail ArgumentError, '@client.subscription_id is nil' if @client.subscription_id.nil?
  fail ArgumentError, 'resource_group_name is nil' if resource_group_name.nil?
  fail ArgumentError, 'cluster_name is nil' if cluster_name.nil?
  fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?


  request_headers = {}
  request_headers['Content-Type'] = 'application/json; charset=utf-8'

  # Set Headers
  request_headers['x-ms-client-request-id'] = SecureRandom.uuid
  request_headers['accept-language'] = @client.accept_language unless @client.accept_language.nil?
  path_template = 'subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.HDInsight/clusters/{clusterName}'

  request_url = @base_url || @client.base_url

  options = {
      middlewares: [[MsRest::RetryPolicyMiddleware, times: 3, retry: 0.02], [:cookie_jar]],
      path_params: {'subscriptionId' => @client.subscription_id,'resourceGroupName' => resource_group_name,'clusterName' => cluster_name},
      query_params: {'api-version' => @client.api_version},
      headers: request_headers.merge(custom_headers || {}),
      base_url: request_url
  }
  promise = @client.make_request_async(:get, path_template, options)

  promise = promise.then do |result|
    http_response = result.response
    status_code = http_response.status
    response_content = http_response.body
    unless status_code == 200
      error_model = JSON.load(response_content)
      fail MsRest::HttpOperationError.new(result.request, http_response, error_model)
    end

    result.request_id = http_response['x-ms-request-id'] unless http_response['x-ms-request-id'].nil?
    result.correlation_request_id = http_response['x-ms-correlation-request-id'] unless http_response['x-ms-correlation-request-id'].nil?
    result.client_request_id = http_response['x-ms-client-request-id'] unless http_response['x-ms-client-request-id'].nil?
    # Deserialize Response
    if status_code == 200
      begin
        parsed_response = response_content.to_s.empty? ? nil : JSON.load(response_content)
        result_mapper = Azure::Hdinsight::Mgmt::V2018_06_01_preview::Models::Cluster.mapper()
        result.body = @client.deserialize(result_mapper, parsed_response)
      rescue Exception => e
        fail MsRest::DeserializationError.new('Error occurred in deserializing the response', e.message, e.backtrace, result)
      end
    end

    result
  end

  promise.execute
end