Class: Google::Cloud::Datastore::V1::ReadOptions

Inherits:
Object
  • Object
show all
Extended by:
Protobuf::MessageExts::ClassMethods
Includes:
Protobuf::MessageExts
Defined in:
proto_docs/google/datastore/v1/datastore.rb

Overview

The options shared by read requests.

Defined Under Namespace

Modules: ReadConsistency

Instance Attribute Summary collapse

Instance Attribute Details

#read_consistency ⇒ ::Google::Cloud::Datastore::V1::ReadOptions::ReadConsistency

Returns The non-transactional read consistency to use. Cannot be set to STRONG for global queries.

Returns:



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# File 'proto_docs/google/datastore/v1/datastore.rb', line 299

class ReadOptions
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # The possible values for read consistencies.
  module ReadConsistency
    # Unspecified. This value must not be used.
    READ_CONSISTENCY_UNSPECIFIED = 0

    # Strong consistency.
    STRONG = 1

    # Eventual consistency.
    EVENTUAL = 2
  end
end

#transaction ⇒ ::String

Returns The identifier of the transaction in which to read. A transaction identifier is returned by a call to Datastore.BeginTransaction.

Returns:

  • (::String) —

    The identifier of the transaction in which to read. A transaction identifier is returned by a call to Datastore.BeginTransaction.



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# File 'proto_docs/google/datastore/v1/datastore.rb', line 299

class ReadOptions
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # The possible values for read consistencies.
  module ReadConsistency
    # Unspecified. This value must not be used.
    READ_CONSISTENCY_UNSPECIFIED = 0

    # Strong consistency.
    STRONG = 1

    # Eventual consistency.
    EVENTUAL = 2
  end
end