Class: AgnosticBackend::Indexer

Inherits:
Object
  • Object
show all
Defined in:
lib/agnostic_backend/indexer.rb

Direct Known Subclasses

Cloudsearch::Indexer, Elasticsearch::Indexer

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(index) ⇒ Indexer

Returns a new instance of Indexer.



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# File 'lib/agnostic_backend/indexer.rb', line 9

def initialize(index)
  @index = index
end

Instance Attribute Details

#index ⇒ Object (readonly)

Returns the value of attribute index.



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# File 'lib/agnostic_backend/indexer.rb', line 7

def index
  @index
end

Instance Method Details

#delete(document_id) ⇒ Object

Deletes the specified document from the index

Parameters:

  • the (document_id) —

    document id of the indexed document



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# File 'lib/agnostic_backend/indexer.rb', line 32

def delete(document_id)
  delete_all([document_id])
end

#delete_all(document_ids) ⇒ Object

Deletes the specified documents from the index. This is an abstract method which concrete index classes must implement in order to provide its functionality.

Parameters:

  • an (document_ids) —

    array of document ids

Raises:

  • (NotImplementedError) 


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# File 'lib/agnostic_backend/indexer.rb', line 40

def delete_all(document_ids)
  raise NotImplementedError
end

#put(indexable) ⇒ Object

Sends the specified document to the remote backend.

Parameters:



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# File 'lib/agnostic_backend/indexer.rb', line 15

def put(indexable)
  put_all([indexable])
end

#put_all(indexables) ⇒ Object

Sends the specified documents to the remote backend using bulk upload (if supported by the backend)

Parameters:



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# File 'lib/agnostic_backend/indexer.rb', line 22

def put_all(indexables)
  documents = indexables.map do |indexable|
    transform(prepare(indexable.generate_document))
  end
  documents.reject!(&:empty?)
  publish_all(documents) unless documents.empty?
end