Class: Sidekiq::Job

Inherits:
Object
  • Object
show all
Defined in:
lib/sidekiq/api.rb

Overview

Encapsulates a pending job within a Sidekiq queue or sorted set.

The job should be considered immutable but may be removed from the queue via Job#delete.

Direct Known Subclasses

SortedEntry

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(item, queue_name = nil) ⇒ Job

Returns a new instance of Job.


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# File 'lib/sidekiq/api.rb', line 306

def initialize(item, queue_name = nil)
  @args = nil
  @value = item
  @item = item.is_a?(Hash) ? item : parse(item)
  @queue = queue_name || @item["queue"]
end

Instance Attribute Details

#itemObject (readonly)

Returns the value of attribute item


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# File 'lib/sidekiq/api.rb', line 303

def item
  @item
end

#queueObject (readonly)

Returns the value of attribute queue


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# File 'lib/sidekiq/api.rb', line 405

def queue
  @queue
end

#valueObject (readonly)

Returns the value of attribute value


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# File 'lib/sidekiq/api.rb', line 304

def value
  @value
end

Instance Method Details

#[](name) ⇒ Object


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# File 'lib/sidekiq/api.rb', line 421

def [](name)
  # nil will happen if the JSON fails to parse.
  # We don't guarantee Sidekiq will work with bad job JSON but we should
  # make a best effort to minimize the damage.
  @item ? @item[name] : nil
end

#argsObject


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# File 'lib/sidekiq/api.rb', line 375

def args
  @args || @item["args"]
end

#created_atObject


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# File 'lib/sidekiq/api.rb', line 387

def created_at
  Time.at(self["created_at"] || self["enqueued_at"] || 0).utc
end

#deleteObject

Remove this job from the queue.


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# File 'lib/sidekiq/api.rb', line 414

def delete
  count = Sidekiq.redis { |conn|
    conn.lrem("queue:#{@queue}", 1, @value)
  }
  count != 0
end

#display_argsObject


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# File 'lib/sidekiq/api.rb', line 348

def display_args  # Unwrap known wrappers so they show up in a human-friendly manner in the Web UI

  @display_args ||= case klass
            when /\ASidekiq::Extensions::Delayed/
              safe_load(args[0], args) do |_, _, arg|
                arg
              end
            when "ActiveJob::QueueAdapters::SidekiqAdapter::JobWrapper"
              job_args = self["wrapped"] ? args[0]["arguments"] : []
              if (self["wrapped"] || args[0]) == "ActionMailer::DeliveryJob"                # remove MailerClass, mailer_method and 'deliver_now'

                job_args.drop(3)
              elsif (self["wrapped"] || args[0]) == "ActionMailer::MailDeliveryJob"                # remove MailerClass, mailer_method and 'deliver_now'

                job_args.drop(3).first["args"]
              else
                job_args
              end
            else
              if self["encrypt"]                # no point in showing 150+ bytes of random garbage

                args[-1] = "[encrypted data]"
              end
              args
  end
end

#display_classObject


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# File 'lib/sidekiq/api.rb', line 328

def display_class  # Unwrap known wrappers so they show up in a human-friendly manner in the Web UI

  @klass ||= case klass
             when /\ASidekiq::Extensions::Delayed/
               safe_load(args[0], klass) do |target, method, _|
                 "#{target}.#{method}"
               end
             when "ActiveJob::QueueAdapters::SidekiqAdapter::JobWrapper"
               job_class = @item["wrapped"] || args[0]
               if job_class == "ActionMailer::DeliveryJob" || job_class == "ActionMailer::MailDeliveryJob"                 # MailerClass#mailer_method

                 args[0]["arguments"][0..1].join("#")
               else
                 job_class
               end
             else
               klass
  end
end

#enqueued_atObject


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# File 'lib/sidekiq/api.rb', line 383

def enqueued_at
  self["enqueued_at"] ? Time.at(self["enqueued_at"]).utc : nil
end

#error_backtraceObject


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# File 'lib/sidekiq/api.rb', line 395

def error_backtrace  # Cache nil values

  if defined?(@error_backtrace)
    @error_backtrace
  else
    value = self["error_backtrace"]
    @error_backtrace = value && uncompress_backtrace(value)
  end
end

#jidObject


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# File 'lib/sidekiq/api.rb', line 379

def jid
  self["jid"]
end

#klassObject


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# File 'lib/sidekiq/api.rb', line 324

def klass
  self["class"]
end

#latencyObject


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# File 'lib/sidekiq/api.rb', line 407

def latency
  now = Time.now.to_f
  now - (@item["enqueued_at"] || @item["created_at"] || now)
end

#parse(item) ⇒ Object


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# File 'lib/sidekiq/api.rb', line 313

def parse(item)
  Sidekiq.load_json(item)
rescue JSON::ParserError  # If the job payload in Redis is invalid JSON, we'll load
  # the item as an empty hash and store the invalid JSON as
  # the job 'args' for display in the Web UI.

  @invalid = true
  @args = [item]
  {}
end

#tagsObject


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# File 'lib/sidekiq/api.rb', line 391

def tags
  self["tags"] || []
end