Class: ActiveSupport::Cache::CouchbaseStore::LastMutation

Inherits:
Object
  • Object
show all
Defined in:
lib/active_support/cache/couchbase_store.rb,
/home/runner/work/couchbase-ruby-client/couchbase-ruby-client/lib/active_support/cache/couchbase_store.rb

Overview

Default mutation_tracking: the token of the last write.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ LastMutation

Returns a new instance of LastMutation.



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# File 'lib/active_support/cache/couchbase_store.rb', line 55

def initialize
  @token = nil
end

Instance Method Details

#mutation_state ⇒ Object 



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# File 'lib/active_support/cache/couchbase_store.rb', line 64

def mutation_state
  token = @token
  token && ::Couchbase::MutationState.new(token)
end

#record(*tokens) ⇒ Object 



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# File 'lib/active_support/cache/couchbase_store.rb', line 59

def record(*tokens)
  latest = tokens.compact.max_by(&:sequence_number)
  @token = latest if latest
end