Class: ElasticSearchFacetScanner

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/elasticsearch_facet_scanner.rb

Constant Summary collapse

SCROLL_PATH = 
'/_search/scroll'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url, field, size = 100, max_retries = 5) ⇒ ElasticSearchFacetScanner

Returns a new instance of ElasticSearchFacetScanner.



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# File 'lib/elasticsearch_facet_scanner.rb', line 11

def initialize(url, field, size=100, max_retries = 5)
  @url = url
  @field = field
  @aggregation_name = "#{field}_terms"
  @size = size
  @max_retries = max_retries
  @has_more = true
  @total_request_time = 0.0
  @total_elasticsearch_time = 0.0
end

Instance Attribute Details

#total_elasticsearch_time ⇒ Object (readonly)

Returns the value of attribute total_elasticsearch_time.



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# File 'lib/elasticsearch_facet_scanner.rb', line 8

def total_elasticsearch_time
  @total_elasticsearch_time
end

#total_request_time ⇒ Object (readonly)

Returns the value of attribute total_request_time.



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# File 'lib/elasticsearch_facet_scanner.rb', line 8

def total_request_time
  @total_request_time
end

Instance Method Details

#each ⇒ Object 



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# File 'lib/elasticsearch_facet_scanner.rb', line 32

def each
  each_batch do |results|
    results.each do |result|
      yield result
    end
  end
end

#each_batch {|search| ... } ⇒ Object

Yields:

  • (search) 


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# File 'lib/elasticsearch_facet_scanner.rb', line 22

def each_batch
  yield search

  while has_more?
    yield search
  end

  nil
end

#has_more? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/elasticsearch_facet_scanner.rb', line 40

def has_more?
  @has_more
end