Class: Deepstream::Record

Inherits:
Object
  • Object
show all
Defined in:
lib/deepstream/record.rb

Direct Known Subclasses

List

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(client, name) ⇒ Record

Returns a new instance of Record.



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# File 'lib/deepstream/record.rb', line 9

def initialize(client, name)
  @client = client
  @name = name
  @data, @version = nil
  @client.send_message(TOPIC::RECORD, ACTION::CREATEORREAD, @name)
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/deepstream/record.rb', line 7

def data
  @data
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/deepstream/record.rb', line 7

def name
  @name
end

#version ⇒ Object (readonly)

Returns the value of attribute version.



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# File 'lib/deepstream/record.rb', line 7

def version
  @version
end

Instance Method Details

#delete ⇒ Object 



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# File 'lib/deepstream/record.rb', line 24

def delete
  @client.delete(@name)
end

#inspect ⇒ Object 



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# File 'lib/deepstream/record.rb', line 16

def inspect
  "#{self.class} #{@name} #{@version} #{@data}"
end

#patch(version, path, value) ⇒ Object 



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# File 'lib/deepstream/record.rb', line 43

def patch(version, path, value)
  @version = version.to_i
  set_path(@data, path, Helpers.to_type(value))
end

#read(version, data) ⇒ Object 



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# File 'lib/deepstream/record.rb', line 39

def read(version, data)
  update(version, data)
end

#set(*args) ⇒ Object 



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# File 'lib/deepstream/record.rb', line 28

def set(*args)
  if args.one?
    @data = args.first
    @client.send_message(TOPIC::RECORD, ACTION::UPDATE, @name, (@version += 1), @data.to_json) if @version
  elsif args.size == 2
    path, value = args
    set_path(@data, path, value)
    @client.send_message(TOPIC::RECORD, ACTION::PATCH, @name, (@version += 1), path, Helpers.to_deepstream_type(value)) if @version
  end
end

#unsubscribe ⇒ Object 



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# File 'lib/deepstream/record.rb', line 20

def unsubscribe
  @client.send_message(TOPIC::RECORD, ACTION::UNSUBSCRIBE, name)
end

#update(version, data) ⇒ Object 



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# File 'lib/deepstream/record.rb', line 48

def update(version, data)
  @version = version.to_i
  @data = JSON.parse(data)
end