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

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 179

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

#from ⇒ Object

Returns the value of attribute from.



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# File 'lib/nanite/packets.rb', line 175

def from
  @from
end

#payload ⇒ Object

Returns the value of attribute payload.



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# File 'lib/nanite/packets.rb', line 175

def payload
  @payload
end

#persistent ⇒ Object

Returns the value of attribute persistent.



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# File 'lib/nanite/packets.rb', line 175

def persistent
  @persistent
end

#selector ⇒ Object

Returns the value of attribute selector.



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# File 'lib/nanite/packets.rb', line 175

def selector
  @selector
end

#tags ⇒ Object

Returns the value of attribute tags.



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# File 'lib/nanite/packets.rb', line 175

def tags
  @tags
end

#target ⇒ Object

Returns the value of attribute target.



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# File 'lib/nanite/packets.rb', line 175

def target
  @target
end

#token ⇒ Object

Returns the value of attribute token.



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# File 'lib/nanite/packets.rb', line 175

def token
  @token
end

#type ⇒ Object

Returns the value of attribute type.



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# File 'lib/nanite/packets.rb', line 175

def type
  @type
end

Class Method Details

.json_create(o) ⇒ Object 



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# File 'lib/nanite/packets.rb', line 192

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 199

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)
  log_msg
end