Class: Nanite::Push

Inherits:
Packet show all
Defined in:
lib/nanite/packets.rb

Overview

packet that means a work push from mapper to actor node

type is a service name payload is arbitrary data that is transferred from mapper to actor

Options: from is sender identity token is a generated request id that mapper uses to identify replies selector is the selector used to route the request target is the target nanite for the request persistent signifies if this request should be saved to persistent storage by the AMQP broker

Constant Summary collapse

DEFAULT_OPTIONS =
{:selector => :least_loaded}

Instance Attribute Summary collapse

Attributes inherited from Packet

#size

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Packet

#id_to_s, #to_json, #wrap

Constructor Details

#initialize(type, payload, size = nil, opts = {}) ⇒ Push

Returns a new instance of Push.



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# File 'lib/nanite/packets.rb', line 184

def initialize(type, payload, size=nil, opts={})
  opts = DEFAULT_OPTIONS.merge(opts)
  @type       = type
  @payload    = payload
  @size       = size
  @from       = opts[:from]
  @token      = opts[:token]
  @selector   = opts[:selector]
  @target     = opts[:target]
  @persistent = opts[:persistent]
  @tags       = opts[:tags] || []
end

Instance Attribute Details

#fromObject

Returns the value of attribute from.



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# File 'lib/nanite/packets.rb', line 180

def from
  @from
end

#payloadObject

Returns the value of attribute payload.



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# File 'lib/nanite/packets.rb', line 180

def payload
  @payload
end

#persistentObject

Returns the value of attribute persistent.



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# File 'lib/nanite/packets.rb', line 180

def persistent
  @persistent
end

#selectorObject

Returns the value of attribute selector.



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# File 'lib/nanite/packets.rb', line 180

def selector
  @selector
end

#tagsObject

Returns the value of attribute tags.



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# File 'lib/nanite/packets.rb', line 180

def tags
  @tags
end

#targetObject

Returns the value of attribute target.



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# File 'lib/nanite/packets.rb', line 180

def target
  @target
end

#tokenObject

Returns the value of attribute token.



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# File 'lib/nanite/packets.rb', line 180

def token
  @token
end

#typeObject

Returns the value of attribute type.



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# File 'lib/nanite/packets.rb', line 180

def type
  @type
end

Class Method Details

.json_create(o) ⇒ Object



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# File 'lib/nanite/packets.rb', line 197

def self.json_create(o)
  i = o['data']
  new(i['type'], i['payload'], o['size'], { :from       => i['from'],       :token  => i['token'],
                                            :selector   => i['selector'],   :target => i['target'],
                                            :persistent => i['persistent'], :tags   => i['tags'] })
end

Instance Method Details

#to_s(filter = nil) ⇒ Object



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# File 'lib/nanite/packets.rb', line 204

def to_s(filter=nil)
  log_msg = "#{super} <#{token}> #{type}"
  log_msg += " from #{id_to_s(from)}" if filter.nil? || filter.include?(:from)
  log_msg += ", target #{id_to_s(target)}" if target && (filter.nil? || filter.include?(:target))
  log_msg += ", tags #{tags.inspect}" if tags && !tags.empty? && (filter.nil? || filter.include?(:tags))
  log_msg += ", payload #{payload.inspect}" if filter.nil? || filter.include?(:payload)
  wrap(log_msg)
end