class OpenSearch::DSL::Search::Aggregation
Wraps the ‘aggregations` part of a search definition
Public Class Methods
new(*args, &block)
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# File lib/opensearch/dsl/search/aggregation.rb, line 45 def initialize(*args, &block) @block = block end
Public Instance Methods
aggregation(*args, &block)
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Defines an aggregation nested in another one
# File lib/opensearch/dsl/search/aggregation.rb, line 64 def aggregation(*args, &block) call @value.__send__ :aggregation, *args, &block end
aggregations()
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Returns the aggregations
# File lib/opensearch/dsl/search/aggregation.rb, line 71 def aggregations call @value.__send__ :aggregations end
call()
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Evaluates the block passed to initializer, ensuring it is called just once
@return [self]
@api private
# File lib/opensearch/dsl/search/aggregation.rb, line 82 def call @block.arity < 1 ? self.instance_eval(&@block) : @block.call(self) if @block && ! @_block_called @_block_called = true self end
method_missing(name, *args, &block)
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Looks up the corresponding class for a method being invoked, and initializes it
@raise [NoMethodError] When the corresponding class cannot be found
# File lib/opensearch/dsl/search/aggregation.rb, line 53 def method_missing(name, *args, &block) klass = Utils.__camelize(name) if Aggregations.const_defined? klass @value = Aggregations.const_get(klass).new *args, &block else raise NoMethodError, "undefined method '#{name}' for #{self}" end end
to_hash(options={})
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Converts the object to a Hash
@return [Hash]
# File lib/opensearch/dsl/search/aggregation.rb, line 92 def to_hash(options={}) call if @value case when @value.respond_to?(:to_hash) @value.to_hash else @value end else {} end end