Class: Cql::Protocol::ExecuteRequest

Inherits:
Request
  • Object
show all
Defined in:
lib/cql/protocol/requests/execute_request.rb

Instance Attribute Summary collapse

Attributes inherited from Request

#opcode

Instance Method Summary collapse

Methods inherited from Request

#encode_frame

Methods included from Encoding

#write_bytes, #write_consistency, #write_decimal, #write_double, #write_float, #write_int, #write_long, #write_long_string, #write_short, #write_short_bytes, #write_string, #write_string_list, #write_string_map, #write_uuid, #write_varint

Constructor Details

#initialize(id, metadata, values, consistency) ⇒ ExecuteRequest

Returns a new instance of ExecuteRequest.

Raises:

  • (ArgumentError) 


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# File 'lib/cql/protocol/requests/execute_request.rb', line 8

def initialize(id, metadata, values, consistency)
  raise ArgumentError, "Metadata for #{metadata.size} columns, but #{values.size} values given" if metadata.size != values.size
  super(10)
  @id = id
  @metadata = metadata
  @values = values
  @consistency = consistency
  @bytes = encode_body
end

Instance Attribute Details

#consistency ⇒ Object (readonly)

Returns the value of attribute consistency.



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# File 'lib/cql/protocol/requests/execute_request.rb', line 6

def consistency
  @consistency
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/cql/protocol/requests/execute_request.rb', line 6

def id
  @id
end

#metadata ⇒ Object (readonly)

Returns the value of attribute metadata.



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# File 'lib/cql/protocol/requests/execute_request.rb', line 6

def metadata
  @metadata
end

#values ⇒ Object (readonly)

Returns the value of attribute values.



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# File 'lib/cql/protocol/requests/execute_request.rb', line 6

def values
  @values
end

Instance Method Details

#eql?(rq) ⇒ Boolean Also known as: ==

Returns:

  • (Boolean) 


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# File 'lib/cql/protocol/requests/execute_request.rb', line 27

def eql?(rq)
  self.class === rq && rq.id == self.id && rq.metadata == self.metadata && rq.values == self.values && rq.consistency == self.consistency
end

#hash ⇒ Object 



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# File 'lib/cql/protocol/requests/execute_request.rb', line 32

def hash
  @h ||= begin
    h = 0
    h = ((h & 33554431) * 31) ^ @id.hash
    h = ((h & 33554431) * 31) ^ @metadata.hash
    h = ((h & 33554431) * 31) ^ @values.hash
    h = ((h & 33554431) * 31) ^ @consistency.hash
    h
  end
end

#to_s ⇒ Object 



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# File 'lib/cql/protocol/requests/execute_request.rb', line 22

def to_s
  id = @id.each_byte.map { |x| x.to_s(16) }.join('')
  %(EXECUTE #{id} #@values #{@consistency.to_s.upcase})
end

#write(io) ⇒ Object 



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# File 'lib/cql/protocol/requests/execute_request.rb', line 18

def write(io)
  io << @bytes
end