Class: Elasticsnap::FreezeElasticsearch

Inherits:
Object
  • Object
show all
Defined in:
lib/elasticsnap/freeze_elasticsearch.rb

Defined Under Namespace

Classes: DisableFlushFailed, EnableFlushFailed, Error, FlushFailed

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url: nil) ⇒ FreezeElasticsearch

Returns a new instance of FreezeElasticsearch.

Raises:

  • (ArgumentError) 


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# File 'lib/elasticsnap/freeze_elasticsearch.rb', line 10

def initialize(url: nil)
  raise ArgumentError, 'url required' if url.nil?

  @url = url
end

Instance Attribute Details

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/elasticsnap/freeze_elasticsearch.rb', line 8

def url
  @url
end

Instance Method Details

#disable_flush ⇒ Object

Raises:



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# File 'lib/elasticsnap/freeze_elasticsearch.rb', line 36

def disable_flush
  Flex::Configuration.http_client.base_uri = url
  result = Flex.update_index_settings(
    index: '_all',
    data: {
      index: {
        translog: {
          disable_flush: true
        }
      }
    }
  )

  raise DisableFlushFailed unless result.fetch('ok', false) == true

  result
end

#enable_flush ⇒ Object

Raises:



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# File 'lib/elasticsnap/freeze_elasticsearch.rb', line 54

def enable_flush
  Flex::Configuration.http_client.base_uri = url
  result = Flex.update_index_settings(
    index: '_all',
    data: {
      index: {
        translog: {
          disable_flush: false
        }
      }
    }
  )

  raise EnableFlushFailed unless result.fetch('ok', false) == true

  result
end

#flush ⇒ Object

Raises:



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# File 'lib/elasticsnap/freeze_elasticsearch.rb', line 27

def flush
  Flex::Configuration.http_client.base_uri = url
  result = Flex.flush_index(index: '_all')

  raise FlushFailed unless result.fetch('ok', false) == true

  result
end

#freeze(&block) ⇒ Object 



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# File 'lib/elasticsnap/freeze_elasticsearch.rb', line 16

def freeze(&block)
  begin
    flush
    disable_flush

    block.call unless block.nil?
  ensure
    enable_flush
  end
end