Class: Cellect::Server::User

Inherits:
Object
  • Object
show all
Includes:
Celluloid, Celluloid::Logger
Defined in:
lib/cellect/server/user.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(id, project_name: nil, ttl: nil) ⇒ User

Returns a new instance of User.



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# File 'lib/cellect/server/user.rb', line 13

def initialize(id, project_name: nil, ttl: nil)
  self.id = id
  self.project_name = project_name
  self.seen = DiffSet::RandomSet.new
  monitor Project[project_name]
  @ttl = ttl
  load_data
end

Instance Attribute Details

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/cellect/server/user.rb', line 10

def id
  @id
end

#project_name ⇒ Object

Returns the value of attribute project_name.



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# File 'lib/cellect/server/user.rb', line 10

def project_name
  @project_name
end

#seen ⇒ Object

Returns the value of attribute seen.



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# File 'lib/cellect/server/user.rb', line 10

def seen
  @seen
end

#state ⇒ Object

Returns the value of attribute state.



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# File 'lib/cellect/server/user.rb', line 10

def state
  @state
end

#ttl ⇒ Object

Returns the value of attribute ttl.



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# File 'lib/cellect/server/user.rb', line 11

def ttl
  @ttl
end

#ttl_timer ⇒ Object

Returns the value of attribute ttl_timer.



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# File 'lib/cellect/server/user.rb', line 11

def ttl_timer
  @ttl_timer
end

Instance Method Details

#cancel_ttl_timer ⇒ Object 



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# File 'lib/cellect/server/user.rb', line 45

def cancel_ttl_timer
  ttl_timer.cancel if ttl_timer
  self.ttl_timer = nil
end

#load_data ⇒ Object 



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# File 'lib/cellect/server/user.rb', line 22

def load_data
  data = Cellect::Server.adapter.load_user(project_name, id) || []
  data.each do |subject_id|
    @seen.add subject_id
  end
  self.state = :ready
  restart_ttl_timer
end

#project_crashed(actor, reason) ⇒ Object 



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# File 'lib/cellect/server/user.rb', line 60

def project_crashed(actor, reason)
  cancel_ttl_timer
  terminate
end

#restart_ttl_timer ⇒ Object 



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# File 'lib/cellect/server/user.rb', line 40

def restart_ttl_timer
  self.ttl_timer ||= after(ttl){ ttl_expired! }
  ttl_timer.reset
end

#state_changed(topic, state) ⇒ Object 



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# File 'lib/cellect/server/user.rb', line 36

def state_changed(topic, state)
  restart_ttl_timer if state == :ready && ttl
end

#ttl_expired! ⇒ Object 



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# File 'lib/cellect/server/user.rb', line 50

def ttl_expired!
  debug "User #{ id } TTL expired"
  cancel_ttl_timer
  Project[project_name].async.remove_user(id)
end