Is High Availability Framework(HAFW) a part of confD?

[cohult]

Regarding transaction id see for example:

How transaction id is generated by ConfD

Step 5. APP1 reconnect to ConfD, get the transaction id list, and notice that there is 1 new new transaction id. Step 6 APP1 have a separate thread call “cdb_replay_subscriptions()” with the subscription id that APP1 has for its subscription. Since no changes has been done for the node that APP1 subscribe to, no subscription event to the APP1 subscriber id will be issued by ConfD. APP1 now know that it is in sync with the latest transaction id. $ pwd /Users/tailf/confd-6.4/examples.confd/intr…

See also ConfD UG Chapter.”CDB - The ConfD XML Database”
section “Reconnect“ and cdb_get_txid() cdb_get_replay_txids() cdb_replay_subscriptions() in the confd_lib_cdb(3) man page