Class: BulletProofJson::Provider

Inherits:
Object
  • Object
show all
Defined in:
lib/bullet_proof_json/provider.rb

Constant Summary collapse

DEFAULT_MAX_ATTEMPTS = 
3
DEFAULT_SLEEP_TIME = 
1

Instance Method Summary collapse

Constructor Details

#initialize(api_key = nil, logger = ConsoleLogger.new) ⇒ Provider

Returns a new instance of Provider.



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# File 'lib/bullet_proof_json/provider.rb', line 10

def initialize(api_key=nil, logger=ConsoleLogger.new)
  @api_key = api_key
  @logger = logger
end

Instance Method Details

#get(uri_string = "", options = {max_attempts: 3, sleep_time: 1}, page = nil) ⇒ Object 



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# File 'lib/bullet_proof_json/provider.rb', line 15

def get(uri_string = "", options = {max_attempts: 3, sleep_time: 1}, page = nil)
  json = nil

  sleep_time    = options[:sleep_time] || DEFAULT_SLEEP_TIME
  max_attempts  = options[:max_attempts] || DEFAULT_MAX_ATTEMPTS

  begin
    attempts ||= 1
    uri = URI(uri_string)
    http_headers = {}
    http_headers["Authorization"] = "Bearer #{@api_key}" unless @api_key.nil?
    http_headers["User-Agent"] = user_agent
    response = ::Net::HTTP.get(uri, http_headers)
    json = JSON(response)

  rescue ::Net::ReadTimeout => e
    @logger.error(self.class.name, " #{page.nil? ? "" : (page.to_s + ":")} #{e}\n#{uri_string}")
    if (attempts += 1) <= max_attempts
      @logger.debug(self.class.name, "\tAttempt no. #{attempts} ...")
      sleep sleep_time
      retry
    else
      @logger.error(self.class.name, "\tGiving up!!!")
      raise ProviderError.new("Giving up after Net::ReatTimeout and #{attempts} attempts!")
    end

  rescue ::Net::OpenTimeout => e
    @logger.error(self.class.name, " #{page.nil? ? "" : (page.to_s + ":")} #{e}\n#{uri_string}")
    if (attempts += 1) <= max_attempts
      @logger.debug(self.class.name, "\tAttempt no. #{attempts} ...")
      sleep sleep_time
      retry
    else
      @logger.error(self.class.name,  "\tGiving up!!!")
      raise ProviderError.new("Giving up after Net::OpenTimeout and #{attempts} attempts!")
    end

  rescue ::JSON::ParserError => e
    @logger.error(self.class.name, " #{page.nil? ? "" : (page.to_s + ":")} #{e}\n#{uri_string}")

    if (attempts += 1) <= max_attempts
      @logger.debug(self.class.name,  "\tAttempt no. #{attempts} ...")
      sleep sleep_time
      retry
    else
      @logger.error(self.class.name, "\tGiving up!!!")
      raise ProviderError.new("Giving up after JSON::ParserError and #{attempts} attempts!")
    end
  end
  json
end