Class: Neo4j::Core::Index::IndexConfig

Inherits:

Object

• Object
• Neo4j::Core::Index::IndexConfig

show all

Defined in:

lib/neo4j-core/index/index_config.rb

Overview

Instance Attribute Summary (collapse)

• - (Object) _field_types readonly

  Returns the value of attribute _field_types.

• - (Object) _index_names readonly

  Returns the value of attribute _index_names.

• - (Object) _index_type readonly

  Returns the value of attribute _index_type.

• - (Object) _trigger_on readonly

  Returns the value of attribute _trigger_on.

• - (Object) entity_type readonly

  Returns the value of attribute entity_type.

Instance Method Summary (collapse)

• - (Object) _prefix_index_name
• - (Class^?) decl_type_on(prop)

  The specified type of the property or nil.

• - (Object) field_type(key)
• - (Object) fields
• - (Boolean) has_index_type?(type)
• - (Object) index(args)

  Specifies an index with configuration Used in the Index DSL.

• - (Boolean) index?(field)
• - (Object) index_name_for_type(type)

  The index name for the lucene index given a type.

• - (Object) index_names(hash)
• - (Object) index_type(field)
• - (Object) inherit_from(clazz)
• - (IndexConfig) initialize(entity_type) constructor

  A new instance of IndexConfig.

• - (Boolean) numeric?(field)
• - (Object) prefix_index_name(&block)

  Defines the.

• - (Object) rm_index_config
• - (Object) to_s
• - (Object) trigger_on(hash)

  Specifies which property and values the index should be triggered on.

• - (true, false) trigger_on?(props)

  If the props can/should trigger an index operation.

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# File 'lib/neo4j-core/index/index_config.rb', line 11

def initialize(entity_type)
  @entity_type = entity_type
  @_index_type = {}
  @_field_types = {}
  @_trigger_on = {}
end

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# File 'lib/neo4j-core/index/index_config.rb', line 8

def _field_types
  @_field_types
end

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# File 'lib/neo4j-core/index/index_config.rb', line 8

def _index_names
  @_index_names
end

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# File 'lib/neo4j-core/index/index_config.rb', line 8

def _index_type
  @_index_type
end

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# File 'lib/neo4j-core/index/index_config.rb', line 8

def _trigger_on
  @_trigger_on
end

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# File 'lib/neo4j-core/index/index_config.rb', line 8

def entity_type
  @entity_type
end

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# File 'lib/neo4j-core/index/index_config.rb', line 74

def _prefix_index_name
  @prefix_index_name_block.nil? ? "" : @prefix_index_name_block.call
end

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# File 'lib/neo4j-core/index/index_config.rb', line 55

def decl_type_on(prop)
  @_field_types[prop]
end

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# File 'lib/neo4j-core/index/index_config.rb', line 36

def field_type(key)
  @_field_types[key.to_s]
end

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# File 'lib/neo4j-core/index/index_config.rb', line 95

def fields
  @_index_type.keys
end

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# File 'lib/neo4j-core/index/index_config.rb', line 91

def has_index_type?(type)
  @_index_type.values.include?(type)
end

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# File 'lib/neo4j-core/index/index_config.rb', line 44

def index(args)
  conf = args.last.kind_of?(Hash) ? args.pop : {}

  args.uniq.each do |field|
    @_index_type[field.to_s] = conf[:type] || :exact
    @_field_types[field.to_s] = conf[:field_type] || String
  end
end

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# File 'lib/neo4j-core/index/index_config.rb', line 99

def index?(field)
  @_index_type.include?(field.to_s)
end

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# File 'lib/neo4j-core/index/index_config.rb', line 65

def index_name_for_type(type)
  _prefix_index_name + @_index_names[type]
end

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# File 'lib/neo4j-core/index/index_config.rb', line 78

def index_names(hash)
  @_index_names = hash
end

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# File 'lib/neo4j-core/index/index_config.rb', line 87

def index_type(field)
  @_index_type[field.to_s]
end

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# File 'lib/neo4j-core/index/index_config.rb', line 22

def inherit_from(clazz)
  c = clazz._indexer.config
  raise "Can't inherit from different index type #{@entity_type} != #{c.entity_type}" if @entity_type != c.entity_type
  @_index_type.merge!(c._index_type)
  @_field_types.merge!(c._field_types)
end

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# File 'lib/neo4j-core/index/index_config.rb', line 103

def numeric?(field)
  raise "No index on #{field.inspect}, has fields: #{@field_types.inspect}" unless @_field_types[field]
  @_field_types[field] != String
end

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# File 'lib/neo4j-core/index/index_config.rb', line 70

def prefix_index_name(&block)
  @prefix_index_name_block = block
end

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# File 'lib/neo4j-core/index/index_config.rb', line 82

def rm_index_config
  @_index_type = {}
  @_field_types = {}
end

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# File 'lib/neo4j-core/index/index_config.rb', line 18

def to_s
  "IndexConfig [#@entity_type, _index_type: #{@_index_type.inspect}, _field_types: #{@_field_types.inspect}, _trigger_on: #{@_trigger_on.inspect}]"
end

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# File 'lib/neo4j-core/index/index_config.rb', line 32

def trigger_on(hash)
  merge_and_to_string(@_trigger_on, hash)
end

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# File 'lib/neo4j-core/index/index_config.rb', line 60

def trigger_on?(props)
  @_trigger_on.each_pair { |k, v| break true if (a = props[k]) && (v.include?(a)) } == true
end