Class: Azure::ARM::Compute::UsageOperations

Inherits:
Object
  • Object
show all
Includes:
Models, MsRestAzure
Defined in:
lib/azure_mgmt_compute/usage_operations.rb

Overview

UsageOperations

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(client) ⇒ UsageOperations

Creates and initializes a new instance of the UsageOperations class.

Parameters:

  • client —

    service class for accessing basic functionality.



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# File 'lib/azure_mgmt_compute/usage_operations.rb', line 18

def initialize(client)
  @client = client
end

Instance Attribute Details

#client ⇒ Object (readonly)

Returns reference to the ComputeManagementClient.

Returns:

  • reference to the ComputeManagementClient



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# File 'lib/azure_mgmt_compute/usage_operations.rb', line 23

def client
  @client
end

Instance Method Details

#list(location, custom_headers = nil) ⇒ Concurrent::Promise

Lists compute usages for a subscription. applied to HTTP request.

response.

Parameters:

  • location (String) —

    The location upon which resource usage is queried.

  • The (Hash{String => String}) —

    hash of custom headers need to be

Returns:

  • (Concurrent::Promise) —

    Promise object which allows to get HTTP



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# File 'lib/azure_mgmt_compute/usage_operations.rb', line 34

def list(location, custom_headers = nil)
  fail ArgumentError, 'location is nil' if location.nil?
  fail ArgumentError, '@client.api_version is nil' if @client.api_version.nil?
  fail ArgumentError, '@client.subscription_id is nil' if @client.subscription_id.nil?
  # Construct URL
  path = "/subscriptions/{subscriptionId}/providers/Microsoft.Compute/locations/{location}/usages"
  path['{location}'] = ERB::Util.url_encode(location) if path.include?('{location}')
  path['{subscriptionId}'] = ERB::Util.url_encode(@client.subscription_id) if path.include?('{subscriptionId}')
  url = URI.join(@client.base_url, path)
  properties = {}
  properties['api-version'] = ERB::Util.url_encode(@client.api_version.to_s) unless @client.api_version.nil?
  unless url.query.nil?
    url.query.split('&').each do |url_item|
      url_items_parts = url_item.split('=')
      properties[url_items_parts[0]] = url_items_parts[1]
    end
  end
  properties.reject!{ |key, value| value.nil? }
  url.query = properties.map{ |key, value| "#{key}=#{value}" }.compact.join('&')
  fail URI::Error unless url.to_s =~ /\A#{URI::regexp}\z/
  corrected_url = url.to_s.gsub(/([^:])\/\//, '\1/')
  url = URI.parse(corrected_url)

  connection = Faraday.new(:url => url) do |faraday|
    faraday.use MsRest::RetryPolicyMiddleware, times: 3, retry: 0.02
    faraday.use :cookie_jar
    faraday.adapter Faraday.default_adapter
  end
  request_headers = Hash.new

  # Set Headers
  request_headers['x-ms-client-request-id'] = SecureRandom.uuid
  request_headers["accept-language"] = @client.accept_language unless @client.accept_language.nil?

  unless custom_headers.nil?
    custom_headers.each do |key, value|
      request_headers[key] = value
    end
  end

  # Send Request
  promise = Concurrent::Promise.new do
    connection.get do |request|
      request.headers = request_headers
      @client.credentials.sign_request(request) unless @client.credentials.nil?
    end
  end

  promise = promise.then do |http_response|
    status_code = http_response.status
    response_content = http_response.body
    unless (status_code == 200)
      error_model = JSON.load(response_content)
      fail MsRestAzure::AzureOperationError.new(connection, http_response, error_model)
    end

    # Create Result
    result = MsRestAzure::AzureOperationResponse.new(connection, http_response)
    result.request_id = http_response['x-ms-request-id'] unless http_response['x-ms-request-id'].nil?
    # Deserialize Response
    if status_code == 200
      begin
        parsed_response = JSON.load(response_content) unless response_content.to_s.empty?
        unless parsed_response.nil?
          parsed_response = ListUsagesResult.deserialize_object(parsed_response)
        end
        result.body = parsed_response
      rescue Exception => e
        fail MsRest::DeserializationError.new("Error occured in deserializing the response", e.message, e.backtrace, response_content)
      end
    end

    result
  end

  promise.execute
end