1 library(paxos): A Replicated Data Store
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      • Paxos -- a SWI-Prolog replicating key-value store
        • library(paxos): A Replicated Data Store
          • paxos_initialize/1
          • paxos_property/1
          • paxos_set/1
          • paxos_set/2
          • paxos_set/3
          • paxos_quorum_ask/4
          • paxos_get/1
          • paxos_get/2
          • paxos_get/3
          • paxos_replicate_key/3
          • paxos_on_change/2
          • paxos_on_change/3
          • paxos_ledger_hook/5
Availability::- use_module(library(paxos)).
Source[multifile]paxos_ledger_hook(+Action, ?Key, ?Gen, ?Value, ?Holders)
Hook called for all operations on the ledger. Defined actions are:
current
Enumerate our ledger content.
get
Get a single value from our ledger.
create
Create a new key in our ledger.
accept
Accept a new newly proposed value for a key. Failure causes the library to send a NACK message.
set
Final acceptance of Ken@Gen, providing the holders that accepted the new value.
learn
Accept new keys in a new node or node that has been offline for some time.