Class: NewRelicMetrics

Inherits:
Object
  • Object
show all
Defined in:
lib/fluent/plugin/newrelic_metrics_sender.rb

Instance Method Summary collapse

Constructor Details

#initialize(apikey, url) ⇒ NewRelicMetrics

Returns a new instance of NewRelicMetrics.



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# File 'lib/fluent/plugin/newrelic_metrics_sender.rb', line 6

def initialize(apikey, url)
  @apikey = apikey
  @url = url
end

Instance Method Details

#send_metrics(metrics_data, http_proxy) ⇒ Object 



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# File 'lib/fluent/plugin/newrelic_metrics_sender.rb', line 11

def send_metrics(metrics_data, http_proxy)
  puts "Sending received metrics data"
  metrics_payload = []
  metrics_payload.push(JSON.parse(metrics_data.to_json))

  if http_proxy
    RestClient.proxy = URI.parse(http_proxy)
    puts "Using http_proxy param to set proxy for request. Proxy url: #{RestClient.proxy}"
  elsif ENV['HTTP_PROXY']
    RestClient.proxy = ENV['HTTP_PROXY']
    puts "Using 'HTTP_PROXY' environment variable to set proxy for request. Proxy url: #{RestClient.proxy}"
  elsif ENV['http_proxy']
    RestClient.proxy = ENV['http_proxy']
    puts "Using 'http_proxy' environment variable to set proxy for request. Proxy url: #{RestClient.proxy}"
  elsif ENV['https_proxy']
    RestClient.proxy = ENV['https_proxy']
    puts "Using 'https_proxy' environment variable to set proxy for request. Proxy url: #{RestClient.proxy}"
  end

  begin
    response = RestClient::Request.new(
        method: :post,
        url: @url,
        payload:  metrics_payload.to_json,
        headers: {params: {'Api-Key' => @apikey}}
    ).execute do |response, request, result|
      case response.code
      when 202
        puts 'Metrics were successfully sent to NewRelic'
        return response.body
      else
        puts "Cannot send metrics to NewRelic url: %s. Received response code: %d"  % [@url, response&.code]
      end
    end
  rescue Net::HTTPClientException => e
    # Handle the HTTP client exception
    puts "An HTTP client error occurred when sending metrics to NewRelic: #{e.message}"
  rescue StandardError => e
    # Handle any other exceptions
    puts "An error occurred when sending metrics to NewRelic: #{e.message}"
  end
end