Class: RubyEventStore::SerializedRecord

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby_event_store/serialized_record.rb

Constant Summary collapse

StringsRequired = 
Class.new(StandardError)
BIG_VALUE = 
0b110011100100000010010010110011101011110101010101001100111110011

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(event_id:, data:, metadata:, event_type:) ⇒ SerializedRecord

Returns a new instance of SerializedRecord.

Raises:



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# File 'lib/ruby_event_store/serialized_record.rb', line 4

def initialize(event_id:, data:, metadata:, event_type:)
  raise StringsRequired unless [event_id, data, metadata, event_type].all? { |v| v.instance_of?(String) }
  @event_id   = event_id
  @data       = data
  @metadata   = metadata
  @event_type = event_type
  freeze
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/ruby_event_store/serialized_record.rb', line 13

def data
  @data
end

#event_id ⇒ Object (readonly)

Returns the value of attribute event_id.



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# File 'lib/ruby_event_store/serialized_record.rb', line 13

def event_id
  @event_id
end

#event_type ⇒ Object (readonly)

Returns the value of attribute event_type.



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# File 'lib/ruby_event_store/serialized_record.rb', line 13

def event_type
  @event_type
end

#metadata ⇒ Object (readonly)

Returns the value of attribute metadata.



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# File 'lib/ruby_event_store/serialized_record.rb', line 13

def metadata
  @metadata
end

Instance Method Details

#==(other) ⇒ Object Also known as: eql? 



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# File 'lib/ruby_event_store/serialized_record.rb', line 26

def ==(other)
  other.instance_of?(self.class) &&
    other.event_id.eql?(event_id) &&
    other.data.eql?(data) &&
    other.metadata.eql?(metadata) &&
    other.event_type.eql?(event_type)
end

#hash ⇒ Object 



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# File 'lib/ruby_event_store/serialized_record.rb', line 16

def hash
  [
    self.class,
    event_id,
    data,
    metadata,
    event_type,
  ].hash ^ BIG_VALUE
end

#to_h ⇒ Object 



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# File 'lib/ruby_event_store/serialized_record.rb', line 34

def to_h
  {
    event_id: event_id,
    data: data,
    metadata: metadata,
    event_type: event_type,
  }
end