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 8

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

Instance Method Details

#send_metrics(metrics_data, http_proxy, verify_ssl, request_timeout, gzip_compression) ⇒ Object 



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# File 'lib/fluent/plugin/newrelic_metrics_sender.rb', line 13

def send_metrics(metrics_data, http_proxy, verify_ssl, request_timeout, gzip_compression)
  puts "#{Utility.get_time} 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 "#{Utility.get_time} Using http_proxy param to set proxy for request. Proxy url: #{RestClient.proxy}"
  elsif ENV['HTTP_PROXY']
    RestClient.proxy = ENV['HTTP_PROXY']
    puts "#{Utility.get_time} Using 'HTTP_PROXY' environment variable to set proxy for request. Proxy url: #{RestClient.proxy}"
  elsif ENV['http_proxy']
    RestClient.proxy = ENV['http_proxy']
    puts "#{Utility.get_time} Using 'http_proxy' environment variable to set proxy for request. Proxy url: #{RestClient.proxy}"
  elsif ENV['https_proxy']
    RestClient.proxy = ENV['https_proxy']
    puts "#{Utility.get_time} Using 'https_proxy' environment variable to set proxy for request. Proxy url: #{RestClient.proxy}"
  end

  headers = {
    params: {'Api-Key' => @apikey}
  }
  payload = metrics_payload.to_json
  if gzip_compression
    payload = Utility.compress_payload(metrics_payload)
    headers[:'Content-Encoding'] = 'gzip'
  end
  
  response = RestClient::Request.new(
      method: :post,
      url: @url,
      payload:  payload,
      headers: headers,
      verify_ssl: verify_ssl,
      timeout: request_timeout
  ).execute do |response, request, result|
    case response.code
    when 202
      puts "#{Utility.get_time} Metrics were successfully sent to NewRelic"
      return response.body
    else
      puts "#{Utility.get_time} Cannot send metrics to NewRelic url: %s. Received response code: %d, Response body: %s"  % [@url, response.code, response.body]
    end
  end
end