Class: Arelastic::Aggregations::Aggregation

Inherits:
Nodes::Node
  • Object
show all
Defined in:
lib/arelastic/aggregations/aggregation.rb

Direct Known Subclasses

Bucket, BucketSelector, BucketSort, Cardinality, Max, Min, Sum, ValueCount

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Nodes::Node

#==, #convert_to_elastic, #hash, #read_option!

Methods included from Arelastic::Arities::Binary

#binary

Methods included from Arelastic::Arities::Polyadic

#polyadic

Methods included from Arelastic::Arities::Unary

#unary

Constructor Details

#initialize(name, options = {}) ⇒ Aggregation

Returns a new instance of Aggregation.



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# File 'lib/arelastic/aggregations/aggregation.rb', line 6

def initialize(name, options = {})
  @name    = name

  options  = options.dup
  @meta    = read_option! options, 'meta'
  @options = options
end

Instance Attribute Details

#meta ⇒ Object

Returns the value of attribute meta.



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# File 'lib/arelastic/aggregations/aggregation.rb', line 4

def meta
  @meta
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/arelastic/aggregations/aggregation.rb', line 4

def name
  @name
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/arelastic/aggregations/aggregation.rb', line 4

def options
  @options
end

Instance Method Details

#as_elastic ⇒ Object 



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# File 'lib/arelastic/aggregations/aggregation.rb', line 14

def as_elastic
  params = as_elastic_aggregation
  params['meta'] = meta if meta
  {name => params}
end

#nested(path) ⇒ Object 



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# File 'lib/arelastic/aggregations/aggregation.rb', line 20

def nested(path)
  Arelastic::Aggregations::Nested.new(name, path, [self])
end

#reverse_nested(path = nil) ⇒ Object 



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# File 'lib/arelastic/aggregations/aggregation.rb', line 24

def reverse_nested(path = nil)
  Arelastic::Aggregations::ReverseNested.new(name, path, [self])
end