Class: Valkyrie::Persistence::Memory::MetadataAdapter

Inherits:
Object
  • Object
show all
Defined in:
lib/valkyrie/persistence/memory/metadata_adapter.rb

Overview

Note:

Documentation for instance methods on other MetadataAdapters are copied from the Memory implementation via ‘(see Valkyrie::Persistence::Memory#method)` to reduce duplication.

MetadataAdapter for the memory adapter.

See Also:

Direct Known Subclasses

DeleteTrackingBuffer

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#cache ⇒ Hash

Returns The in-memory data cache.

Returns:

  • (Hash) —

    The in-memory data cache.



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# File 'lib/valkyrie/persistence/memory/metadata_adapter.rb', line 24

def cache
  @cache ||= {}
end

Instance Method Details

#id ⇒ Valkyrie::ID

Returns Identifier for this metadata adapter.

Returns:



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# File 'lib/valkyrie/persistence/memory/metadata_adapter.rb', line 29

def id
  @id ||= Valkyrie::ID.new(Digest::MD5.hexdigest(self.class.to_s))
end

#persister ⇒ Valkyrie::Persistence::Memory::Persister

Returns A memory persister for this adapter.

Returns:



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# File 'lib/valkyrie/persistence/memory/metadata_adapter.rb', line 13

def persister
  Valkyrie::Persistence::Memory::Persister.new(self)
end

#query_service ⇒ Valkyrie::Persistence::Memory::QueryService

Returns A query service for this adapter.

Returns:



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# File 'lib/valkyrie/persistence/memory/metadata_adapter.rb', line 19

def query_service
  @query_service ||= Valkyrie::Persistence::Memory::QueryService.new(adapter: self)
end