Class: CassandraRecord::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/cassandra_record/base.rb

Defined Under Namespace

Classes: Configuration

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attributes = {}) ⇒ Base

Returns a new instance of Base.



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# File 'lib/cassandra_record/base.rb', line 38

def initialize(attributes={})
  @attributes = HashWithIndifferentAccess.new(attributes)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object (private) 



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# File 'lib/cassandra_record/base.rb', line 75

def method_missing(method, *args, &block)
  if attributes.has_key?(method)
    attributes[method]
  else
    super(method, *args, &block)
  end
end

Instance Attribute Details

#attributes ⇒ Object

Returns the value of attribute attributes.



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# File 'lib/cassandra_record/base.rb', line 36

def attributes
  @attributes
end

Class Method Details

.batch_create(array_of_attributes, options = {}) ⇒ Object 



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# File 'lib/cassandra_record/base.rb', line 12

def batch_create(array_of_attributes, options={})
  batch = configuration.database_adapter.session.batch do |batch|
    array_of_attributes.map do |attr|
      batch.add(new(attr).send(:insert_statement, attr, options), attr.values)
    end
  end

  configuration.database_adapter.session.execute(batch)
  array_of_attributes.map { |attr| new(attr) }
end

.configuration ⇒ Object 



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# File 'lib/cassandra_record/base.rb', line 31

def configuration
  @@configuration ||= Configuration.new
end

.configure {|configuration| ... } ⇒ Object

Yields:



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# File 'lib/cassandra_record/base.rb', line 27

def configure
  yield configuration
end

.create(attributes) ⇒ Object 



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# File 'lib/cassandra_record/base.rb', line 8

def create(attributes)
  new(attributes).create
end

.where(attributes = {}) ⇒ Object 



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# File 'lib/cassandra_record/base.rb', line 23

def where(attributes={})
  new.where(attributes)
end

Instance Method Details

#create(options = {}) ⇒ Object 



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# File 'lib/cassandra_record/base.rb', line 48

def create(options={})
  db.execute(insert_statement(attributes, options), *attributes.values)
  self
end

#where(options = {}) ⇒ Object 



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# File 'lib/cassandra_record/base.rb', line 42

def where(options={})
  db.execute(where_statement(options)).map do |attributes|
    self.class.new(attributes)
  end
end