Class: Krikri::Indexer

Inherits:
Object
  • Object
show all
Includes:
EntityConsumer, SoftwareAgent
Defined in:
lib/krikri/indexer.rb

Overview

A SoftwareAgent to run indexing processes.

Examples:


To index records enriched by the enrichment activity with ID 3:

Krikri::Indexer.enqueue({
  index_class: 'Krikri::QASearchIndex',
  generator_uri: 'http://ldp.local.dp.la/ldp/activity/3'
  some_option_for_index_class: 'abc'
})

The options hash contains options for the Indexer as well as the
SearchIndex.

See Also:

  • SoftwareAgent#enqueue

Constant Summary

Constants included from SoftwareAgent

SoftwareAgent::Logger

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from EntityConsumer

#assign_generator_activity!

Methods included from SoftwareAgent

#agent_name, #entity_behavior, #log

Constructor Details

#initialize(opts = {}) ⇒ Indexer

Returns a new instance of Indexer.



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# File 'lib/krikri/indexer.rb', line 30

def initialize(opts = {})
  assign_generator_activity!(opts)
  @index_class = opts.delete(:index_class)
  @index_opts = opts
end

Instance Attribute Details

#index_class ⇒ Object (readonly)

Returns the value of attribute index_class.



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# File 'lib/krikri/indexer.rb', line 24

def index_class
  @index_class
end

#index_opts ⇒ Object (readonly)

Returns the value of attribute index_opts.



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# File 'lib/krikri/indexer.rb', line 24

def index_opts
  @index_opts
end

Class Method Details

.queue_name ⇒ Object 



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# File 'lib/krikri/indexer.rb', line 26

def self.queue_name
  :indexing
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/krikri/indexer.rb', line 36

def run
  log :info, 'indexer is running'
  search_index = index_class.constantize.new(index_opts)
  search_index.update_from_activity(generator_activity)
rescue => e
  Rails.logger.error("Indexing error: #{e.message}\n#{e.backtrace}")
ensure
  log :info, 'indexer is done'
end