Module: SquashRepeater

Defined in:
lib/squash_repeater.rb,
lib/squash_repeater/version.rb,
lib/squash_repeater/configure.rb,
lib/squash_repeater/exception_queue.rb,
lib/generators/squash_repeater/install_generator.rb

Overview

Configuration methods are in ‘configure.rb` Exception capture and re-run are in `exception_queue.rb`

Defined Under Namespace

Modules: Generators Classes: CaptureTimeoutError, Configuration, Error, ExceptionQueue

Constant Summary collapse

VERSION = 
"0.1.9.1"
WORKER_ERRORS = 
[
  Beaneater::NotConnected,
  Beaneater::InvalidTubeName,
  Beaneater::JobNotReserved,
  Beaneater::UnexpectedResponse
]

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.configuration ⇒ Object

Returns the value of attribute configuration.



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# File 'lib/squash_repeater/configure.rb', line 6

def configuration
  @configuration
end

Class Method Details

.capture_exception(url: nil, headers: nil, body: nil, squash_configuration: nil, no_proxy_env: nil) ⇒ Object Also known as: enqueue

Capture the HTTP data, and store it in the beanstalkd queue for later



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# File 'lib/squash_repeater/exception_queue.rb', line 28

def capture_exception(url: nil, headers: nil, body: nil, squash_configuration: nil, no_proxy_env: nil)
  #FUTURE: Required keyword args, for Ruby 2.1+
  #def capture_exception(url:, headers:, body:, squash_configuration:, no_proxy_env: nil)
  fail "Missing required keyword arg" unless url && headers && body && squash_configuration

  # If things fail, it's useful to know how long it caused the exception-capture to block the
  # calling process:
  start = Time.now

  begin
    Timeout::timeout(configuration.capture_timeout, CaptureTimeoutError) do
      #NB: Backburner doesn't seem able to #perform with keyword args:
      Backburner.enqueue(ExceptionQueue, url, headers, body, squash_configuration, no_proxy_env)
    end

  rescue *WORKER_ERRORS => e
    failsafe_handler(
      e, message: "whilst trying to connect to Beanstalk", time_start: start,
      args: {
        url: url,
        headers: headers,
        body: body,
        squash_configuration: squash_configuration,
        no_proxy_env: no_proxy_env
      }
    )
    raise
  end
end

.configure {|configuration| ... } ⇒ Object

Yields:



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# File 'lib/squash_repeater/configure.rb', line 9

def self.configure
  self.configuration ||= Configuration.new  # Initialise
  yield configuration if block_given?
end

.failsafe_handler(exception, message: nil, time_start: nil, args: {}) ⇒ Object 



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# File 'lib/squash_repeater/exception_queue.rb', line 59

def failsafe_handler(exception, message: nil, time_start: nil, args: {})
  configuration.logger.error "Failed: #{exception}" + (message && !message.empty? ? ", #{message}." : ".")
  configuration.logger.error "      : #{exception.inspect}"

  configuration.logger.error "  (Took #{Time.now - time_start}s to fail)" if time_start
  configuration.logger.error ["*****","  original_args = #{args.inspect}", "*****"].join("\n")
end

.transmit_exceptions ⇒ Object Also known as: work 



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# File 'lib/squash_repeater/exception_queue.rb', line 22

def transmit_exceptions
  Backburner.work
end