Class: Algolia::Http::HttpRequester

Inherits:
Object
  • Object
show all
Defined in:
lib/algolia/transport/http/http_requester.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(adapter, logger) ⇒ HttpRequester

Returns a new instance of HttpRequester.

Parameters:

  • adapter (Object) —

    adapter used to make requests. Defaults to Net::Http

  • logger (Object) —

    logger used to log requests. Defaults to Algolia::LoggerHelper



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# File 'lib/algolia/transport/http/http_requester.rb', line 10

def initialize(adapter, logger)
  @adapter     = adapter
  @logger      = logger
  @connections = {}
end

Instance Attribute Details

#adapter ⇒ Object

Returns the value of attribute adapter.



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# File 'lib/algolia/transport/http/http_requester.rb', line 4

def adapter
  @adapter
end

#logger ⇒ Object

Returns the value of attribute logger.



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# File 'lib/algolia/transport/http/http_requester.rb', line 4

def logger
  @logger
end

Instance Method Details

#build_url(host) ⇒ String

Build url from host, path and parameters

Parameters:

  • host (StatefulHost)

Returns:

  • (String) 


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# File 'lib/algolia/transport/http/http_requester.rb', line 70

def build_url(host)
  host.protocol + host.url
end

#connection(host) ⇒ Faraday::Connection

Retrieve the connection from the @connections

Parameters:

  • host (StatefulHost)

Returns:

  • (Faraday::Connection) 


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# File 'lib/algolia/transport/http/http_requester.rb', line 58

def connection(host)
  @connections[host.url] ||= Faraday.new(build_url(host)) do |f|
    f.adapter @adapter.to_sym
  end
end

#handle_query_params(query_params) ⇒ Object

Convert query_params to a full query string



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# File 'lib/algolia/transport/http/http_requester.rb', line 76

def handle_query_params(query_params)
  query_params.nil? || query_params.empty? ? '' : "?#{to_query_string(query_params)}"
end

#send_request(host, method, path, body, query_params, headers, timeout, connect_timeout) ⇒ Http::Response

Sends request to the engine

Parameters:

  • host (StatefulHost)
  • method (Symbol)
  • path (String)
  • body (JSON)
  • query_params (Hash)
  • headers (Hash)

Returns:



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# File 'lib/algolia/transport/http/http_requester.rb', line 27

def send_request(host, method, path, body, query_params, headers, timeout, connect_timeout)
  connection                      = connection(host)
  connection.options.timeout      = timeout / 1000
  connection.options.open_timeout = connect_timeout / 1000
  path += handle_query_params(query_params)

  @logger.info("Sending #{method.to_s.upcase!} request to #{path} with body #{body}") if ENV['ALGOLIA_DEBUG']

  response = connection.run_request(method, path, body, headers)

  if response.success?
    @logger.info("Request succeeded. Response status: #{response.status}, body: #{response.body}") if ENV['ALGOLIA_DEBUG']
    return Http::Response.new(status: response.status, body: response.body, headers: response.headers)
  end

  @logger.info("Request failed. Response status: #{response.status}, error: #{response.body}") if ENV['ALGOLIA_DEBUG']
  Http::Response.new(status: response.status, error: response.body, headers: response.headers)
rescue Faraday::TimeoutError => e
  @logger.info("Request timed out. Error: #{e.message}") if ENV['ALGOLIA_DEBUG']
  Http::Response.new(error: e.message, has_timed_out: true)
rescue ::StandardError => e
  @logger.info("Request failed. Error: #{e.message}") if ENV['ALGOLIA_DEBUG']
  Http::Response.new(error: e.message, network_failure: true)
end

#to_query_string(query_params) ⇒ Object

Create a query string from query_params



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# File 'lib/algolia/transport/http/http_requester.rb', line 82

def to_query_string(query_params)
  query_params.map do |key, value|
    "#{key}=#{value}"
  end.join('&')
end