module ROM::Cassandra::Commands
The collection of Cassandra-specific ROM
commands
@api public
Public Class Methods
included(klass)
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@private
# File lib/rom/cassandra/commands.rb, line 12 def self.included(klass) klass.__send__ :adapter, :cassandra klass.__send__ :option, :initial, default: true end
new(*)
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Restricts the relation by a corresponding request
Calls superclass method
# File lib/rom/cassandra/commands.rb, line 19 def initialize(*) super @relation = relation.public_send(restriction) if options.fetch(:initial) end
Public Instance Methods
execute(command = self)
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Implements the execute method of the ‘ROM::Command` abstract class
@param [ROM::Command] command The updated command
@return [Array]
The empty array (Cassandra doesn't select rows when writes data).
# File lib/rom/cassandra/commands.rb, line 31 def execute(command = self) command.to_a end
Private Instance Methods
method_missing(name, *args)
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# File lib/rom/cassandra/commands.rb, line 37 def method_missing(name, *args) updated_relation = relation.public_send(name, *args) self.class.new updated_relation, initial: nil end
respond_to_missing?(name, *)
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# File lib/rom/cassandra/commands.rb, line 42 def respond_to_missing?(name, *) relation.respond_to? name end