Module: EventStore::HTTP::Session

Included in:
AnyMember, Leader
Defined in:
lib/event_store/http/session.rb,
lib/event_store/http/session/read.rb,
lib/event_store/http/session/leader.rb,
lib/event_store/http/session/factory.rb,
lib/event_store/http/session/defaults.rb,
lib/event_store/http/session/log_text.rb,
lib/event_store/http/session/any_member.rb

Defined Under Namespace

Modules: Defaults, LogText, Read Classes: AnyMember, Factory, Leader

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.build(settings = nil, namespace: nil, type: nil) ⇒ Object 



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# File 'lib/event_store/http/session.rb', line 16

def self.build(settings=nil, namespace: nil, type: nil)
  Factory.(settings, namespace: namespace, type: type)
end

.configure(receiver, settings = nil, attr_name: nil, session: nil, **arguments) ⇒ Object 



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# File 'lib/event_store/http/session.rb', line 20

def self.configure(receiver, settings=nil, attr_name: nil, session: nil, **arguments)
  attr_name ||= :session

  if session.nil?
    session = build settings, **arguments
  end

  receiver.public_send "#{attr_name}=", session
  session
end

.included(cls) ⇒ Object 



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# File 'lib/event_store/http/session.rb', line 4

def self.included(cls)
  cls.class_exec do
    include Log::Dependency

    dependency :connect, Connect
    dependency :data_logger, Log::Data
    dependency :retry, Retry

    attr_writer :net_http
  end
end

Instance Method Details

#configure_retry(request) ⇒ Object 



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# File 'lib/event_store/http/session.rb', line 108

def configure_retry(request)
  request.retry = self.retry
end

#establish_connection(ip_address = nil) ⇒ Object 



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# File 'lib/event_store/http/session.rb', line 94

def establish_connection(ip_address=nil)
  data_logger.trace { "Establishing connection (IPAddress: #{ip_address || '(none)'})" }

  net_http = self.retry.() do
    connect.(ip_address).tap &:start
  end

  self.net_http = net_http

  data_logger.debug { "Connection established (IPAddress: #{net_http.ip_address}, Host: #{net_http.address}, Port: #{net_http.port})" }

  net_http
end

#net_http ⇒ Object 



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# File 'lib/event_store/http/session.rb', line 84

def net_http
  @net_http ||= establish_connection
end

#reconnect(ip_address = nil) ⇒ Object 



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# File 'lib/event_store/http/session.rb', line 88

def reconnect(ip_address=nil)
  net_http.finish if net_http.active?

  establish_connection ip_address
end

#request(request) ⇒ Object 



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# File 'lib/event_store/http/session.rb', line 33

def request(request)
  logger.trace { "Issuing request (#{LogText.request request})" }

  data_logger.trace {
    "    Issuing request\n    \n    \#{request.method} \#{request.path}\n    \#{LogText.header_data request}\n\n    \#{LogText.body_data request}\n    TEXT\n  }\n\n  self.retry.() do |_retry|\n    begin\n      response = net_http.request request\n    rescue SystemCallError, IOError => error\n      logger.warn \"Connection error during request; reconnecting (ErrorClass: \#{error.class}, ErrorMessage: \#{error.message})\"\n      reconnect\n\n      reset_request request\n\n      _retry.failed error\n    end\n\n    logger.debug { \"Request completed (\#{LogText.request request, response})\" }\n\n    data_logger.debug {\n      <<~TEXT\n      Request completed\n      \n      \#{request.method} \#{request.path}\n      \#{LogText.header_data request}\n      \#{LogText.body_data request}\n\n      HTTP/\#{response.http_version} \#{response.code} \#{response.message}\n      \#{LogText.header_data response}\n      \#{LogText.body_data response}\n      TEXT\n    }\n\n    if Net::HTTPServerError === response\n      logger.warn { \"Server error (\#{LogText.request request, response})\" }\n      _retry.failed\n    end\n\n    response\n  end\nend\n"

#reset_request(request) ⇒ Object 



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# File 'lib/event_store/http/session.rb', line 112

def reset_request(request)
  request['host'] = nil
  request['connection'] = nil
end