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riak_core_ng

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Riak Core

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riak_core_ng include riak_core_metadata.hrl
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include/riak_core_metadata.hrl 

-type metadata_prefix()     :: {binary() | atom(), binary() | atom()}.

-type metadata_key()        :: any().

-type metadata_pkey()       :: {metadata_prefix(), metadata_key()}.

-type metadata_value()      :: any().

-type metadata_tombstone()  :: '$deleted'.

-type metadata_resolver()   :: fun((metadata_value() | metadata_tombstone(),

                                    metadata_value() | metadata_tombstone()) -> metadata_value()).

-type metadata_modifier()   :: fun(([metadata_value() | metadata_tombstone()] | undefined) ->

                                          metadata_value()).

-type metadata_object()     :: {metadata, dvvset:clock()}.

-type metadata_context()    :: dvvset:vector().



-record(metadata_broadcast, {

          pkey  :: metadata_pkey(),

          obj   :: metadata_object()

         }).

-type metadata_broadcast()  ::  #metadata_broadcast{}.