Module: RabbitJobs::Job

Extended by:
Helpers, Job, Logger
Included in:
Job
Defined in:
lib/rabbit_jobs/job.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Helpers

constantize, symbolize_keys!

Methods included from Logger

log, log!

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/rabbit_jobs/job.rb', line 10

def self.included(base)
  include RabbitJobs::Logger
  base.extend (ClassMethods)

  def initialize(*perform_params)
    self.params = *perform_params
    self.opts = {}
  end

  attr_accessor :params, :opts, :child_pid

  def run_perform
    if @child_pid = fork
      srand # Reseeding
      log "Forked #{@child_pid} at #{Time.now} to process #{self.class}.perform(#{ params.map(&:inspect).join(', ') })"
      Process.wait(@child_pid)
      yield if block_given?
    else
      begin
        # log 'before perform'
        self.class.perform(*params)
        # log 'after perform'
      rescue
        puts $!.inspect
      end
      exit!
    end
  end

  def payload
    {'class' => self.class.to_s, 'opts' => (self.opts || {}), 'params' => params}.to_json
    # ([self.class.to_s] + params).to_json
  end

  def expires_in
    self.class.rj_expires_in
  end

  def expires?
    !!self.expires_in
  end

  def expired?
    if self.opts['expires_at']
      Time.now > Time.new(opts['expires_at'])
    elsif expires? && opts['created_at']
      Time.now > (Time.new(opts['created_at']) + expires_in)
    else
      false
    end
  end
end

.parse(payload) ⇒ Object 



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# File 'lib/rabbit_jobs/job.rb', line 72

def self.parse(payload)
  begin
    encoded = JSON.parse(payload)
    job_klass = constantize(encoded['class'])
    job = job_klass.new(*encoded['params'])
    job.opts = encoded['opts']
    job
  rescue
    log "JOB INIT ERROR at #{Time.now.to_s}:"
    log $!.inspect
    log $!.backtrace
    log "message: #{payload.inspect}"
    # Mailer.send(klass_name, params, $!)
    # raise $!
  end
end

Instance Method Details

#expired? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rabbit_jobs/job.rb', line 52

def expired?
  if self.opts['expires_at']
    Time.now > Time.new(opts['expires_at'])
  elsif expires? && opts['created_at']
    Time.now > (Time.new(opts['created_at']) + expires_in)
  else
    false
  end
end

#expires? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rabbit_jobs/job.rb', line 48

def expires?
  !!self.expires_in
end

#expires_in ⇒ Object 



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# File 'lib/rabbit_jobs/job.rb', line 44

def expires_in
  self.class.rj_expires_in
end

#initialize(*perform_params) ⇒ Object 



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# File 'lib/rabbit_jobs/job.rb', line 14

def initialize(*perform_params)
  self.params = *perform_params
  self.opts = {}
end

#payload ⇒ Object 



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# File 'lib/rabbit_jobs/job.rb', line 39

def payload
  {'class' => self.class.to_s, 'opts' => (self.opts || {}), 'params' => params}.to_json
  # ([self.class.to_s] + params).to_json
end

#run_perform ⇒ Object 



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# File 'lib/rabbit_jobs/job.rb', line 21

def run_perform
  if @child_pid = fork
    srand # Reseeding
    log "Forked #{@child_pid} at #{Time.now} to process #{self.class}.perform(#{ params.map(&:inspect).join(', ') })"
    Process.wait(@child_pid)
    yield if block_given?
  else
    begin
      # log 'before perform'
      self.class.perform(*params)
      # log 'after perform'
    rescue
      puts $!.inspect
    end
    exit!
  end
end