Module: Lycra::Document::Proxy::ClassMethods

Defined in:
lib/lycra/document/proxy.rb

Instance Method Summary collapse

Instance Method Details

#as_indexed_json(subj, options = {}) ⇒ Object 



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# File 'lib/lycra/document/proxy.rb', line 253

def as_indexed_json(subj, options={})
  resolve!(subj).as_json(options)
end

#as_json(options = {}) ⇒ Object 



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# File 'lib/lycra/document/proxy.rb', line 257

def as_json(options={})
  { index: index_name,
    document: document_type,
    subject: subject_type.name }
    .merge(attributes.map { |k,a| [a.name, a.type.type] }.to_h)
    .as_json(options)
end

#create_alias(options = {}) ⇒ Object 



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# File 'lib/lycra/document/proxy.rb', line 69

def create_alias(options={})
  create_alias!(options)
rescue => e
  Lycra.configuration.logger.error(e.message)
  return false
end

#create_alias!(options = {}) ⇒ Object

Raises:



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# File 'lib/lycra/document/proxy.rb', line 64

def create_alias!(options={})
  raise Lycra::AbstractClassError, "Cannot create aliases using an abstract class" if abstract?
  __lycra__.create_alias!(options)
end

#create_index(options = {}) ⇒ Object 



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# File 'lib/lycra/document/proxy.rb', line 82

def create_index(options={})
  create_index!(options)
rescue => e
  Lycra.configuration.logger.error(e.message)
  return false
end

#create_index!(options = {}) ⇒ Object

Raises:



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# File 'lib/lycra/document/proxy.rb', line 76

def create_index!(options={})
  raise Lycra::AbstractClassError, "Cannot create indices using an abstract class" if abstract?
  __lycra__.create_index!(options)
  __lycra__.create_alias!(options) unless alias_exists?
end

#delete(options = {}, &block) ⇒ Object 



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# File 'lib/lycra/document/proxy.rb', line 246

def delete(options={}, &block)
  delete!(options, &block)
rescue => e
  Lycra.configuration.logger.error(e.message)
  return false
end

#delete!(options = {}, &block) ⇒ Object

Raises:



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# File 'lib/lycra/document/proxy.rb', line 216

def delete!(options={}, &block)
  raise Lycra::AbstractClassError, "Cannot delete using an abstract class" if abstract?

  scope = options[:scope] || options[:query] || import_scope
  if scope.is_a?(Proc)
    scope = subject_type.instance_exec(&scope)
  elsif scope.is_a?(String) || scope.is_a?(Symbol)
    scope = subject_type.send(scope)
  elsif scope.nil?
    scope = subject_type.all
  end

  scope.find_in_batches(batch_size: (options[:batch_size] || 200)).each do |batch|
    items = batch.map do |record|
      { delete: {
          _index: index_name,
          _type: document_type,
          _id: record.id
        }.stringify_keys
      }.stringify_keys
    end

    deleted = __lycra__.client.bulk(body: items)

    yield(deleted) if block_given?
  end

  return true
end

#delete_alias(options = {}) ⇒ Object 



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# File 'lib/lycra/document/proxy.rb', line 94

def delete_alias(options={})
  delete_alias!(options)
rescue => e
  Lycra.configuration.logger.error(e.message)
  return false
end

#delete_alias!(options = {}) ⇒ Object

Raises:



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# File 'lib/lycra/document/proxy.rb', line 89

def delete_alias!(options={})
  raise Lycra::AbstractClassError, "Cannot delete aliases using an abstract class" if abstract?
  __lycra__.delete_alias!(options)
end

#delete_index(options = {}) ⇒ Object 



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# File 'lib/lycra/document/proxy.rb', line 107

def delete_index(options={})
  delete_index!(options)
rescue => e
  Lycra.configuration.logger.error(e.message)
  return false
end

#delete_index!(options = {}) ⇒ Object

Raises:



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# File 'lib/lycra/document/proxy.rb', line 101

def delete_index!(options={})
  raise Lycra::AbstractClassError, "Cannot delete indices using an abstract class" if abstract?
  __lycra__.delete_alias!(options) if alias_exists?
  __lycra__.delete_index!(options)
end

#import(options = {}, &block) ⇒ Object 



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# File 'lib/lycra/document/proxy.rb', line 135

def import(options={}, &block)
  import!(options, &block)
rescue => e
  Lycra.configuration.logger.error(e.message)
  return false
end

#import!(options = {}, &block) ⇒ Object

Raises:



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# File 'lib/lycra/document/proxy.rb', line 126

def import!(options={}, &block)
  raise Lycra::AbstractClassError, "Cannot import using an abstract class" if abstract?

  options[:scope] ||= import_scope if import_scope.is_a?(String) || import_scope.is_a?(Symbol)
  options[:query] ||= import_scope if import_scope.is_a?(Proc)

  __lycra__.import(options, &block)
end

#import_scope(scope = nil, &block) ⇒ Object 



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# File 'lib/lycra/document/proxy.rb', line 54

def import_scope(scope=nil, &block)
  @_lycra_import_scope = scope if scope
  @_lycra_import_scope = block if block_given?
  @_lycra_import_scope
end

#import_scope=(scope) ⇒ Object 



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# File 'lib/lycra/document/proxy.rb', line 60

def import_scope=(scope)
  import_scope scope
end

#inherited(child) ⇒ Object 



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# File 'lib/lycra/document/proxy.rb', line 37

def inherited(child)
  super if defined?(super)

  # resets the proxy so it gets recreated for the new class
  child.send :instance_variable_set, :@__lycra__, nil
  child.send :instance_variable_set, :@_lycra_import_scope, self.import_scope

  child.class_eval do
    self.__lycra__.class_eval do
      include  ::Elasticsearch::Model::Importing::ClassMethods
      include  ::Elasticsearch::Model::Adapter.from_class(child).importing_mixin
    end
  end

  Registry.add(child)
end

#inspect ⇒ Object 



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# File 'lib/lycra/document/proxy.rb', line 265

def inspect
  "#{name}(index: #{index_name}, document: #{document_type}, subject: #{subject_type}, #{attributes.map { |key,attr| "#{attr.name}: #{attr.nested? ? "[#{attr.type.type}]" : attr.type.type}"}.join(', ')})"
end

#refresh_index(options = {}) ⇒ Object 



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# File 'lib/lycra/document/proxy.rb', line 119

def refresh_index(options={})
  refresh_index!(options)
rescue => e
  Lycra.configuration.logger.error(e.message)
  return false
end

#refresh_index!(options = {}) ⇒ Object

Raises:



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# File 'lib/lycra/document/proxy.rb', line 114

def refresh_index!(options={})
  raise Lycra::AbstractClassError, "Cannot refresh indices using an abstract class" if abstract?
  __lycra__.refresh_index!(options)
end

#update(options = {}, &block) ⇒ Object 



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# File 'lib/lycra/document/proxy.rb', line 209

def update(options={}, &block)
  update!(options, &block)
rescue => e
  Lycra.configuration.logger.error(e.message)
  return false
end

#update!(options = {}, &block) ⇒ Object

Raises:



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# File 'lib/lycra/document/proxy.rb', line 142

def update!(options={}, &block)
  raise Lycra::AbstractClassError, "Cannot update using an abstract class" if abstract?

  scope = options[:scope] || options[:query] || import_scope
  if scope.is_a?(Proc)
    scope = subject_type.instance_exec(&scope)
  elsif scope.is_a?(String) || scope.is_a?(Symbol)
    scope = subject_type.send(scope)
  elsif scope.nil?
    scope = subject_type.all
  end

  scope.find_in_batches(batch_size: (options[:batch_size] || 200)).each do |batch|
    json_options = options.select { |k,v| [:only,:except].include?(k) }
    items = batch.map do |record|
      { update: {
          _index: index_name,
          _type: document_type,
          _id: record.id,
          data: {
            doc: new(record).resolve!(json_options)
          }.stringify_keys
        }.stringify_keys
      }.stringify_keys
    end

    updated = __lycra__.client.bulk(body: items)

    missing = updated['items'].map do |miss|
      if miss['update'].key?('error') &&
         miss['update']['error']['type'] == 'document_missing_exception'

        update = miss['update']
        item = items.find { |i| i['update']['_id'].to_s == miss['update']['_id'] }['update']
        if json_options.empty?
          data = item['data']['doc']
        else
          data = new(subject_type.find(update['_id'])).resolve!
        end

        { index: {
            _index: update['_index'],
            _type: update['_type'],
            _id: update['_id'],
            data: data
          }.stringify_keys
        }.stringify_keys
      else
        nil
      end
    end.compact

    if missing.count > 0
      indexed = __lycra__.client.bulk body: missing

      updated['items'] = updated['items'].map do |item|
        miss = indexed['items'].find { |i| i['index']['_id'] == item['update']['_id'] }
        miss || item
      end
    end

    yield(updated) if block_given?
  end

  return true
end