Kudos go to Pawel Kuzak.
Redis v7.4, hashes support auto-expiry for individual keys. By transforming sets into hashes we can support auto-expiry.
Adding module parameters use_redis_hashes and expires to control the described feature.
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https://github.com/kamailio/kamailio/pull/4306
-- Commit Summary --
* db_redis: add Redis auto expiry support by changing sets to hashes
-- File Changes --
M src/modules/db_redis/db_redis_mod.c (18) M src/modules/db_redis/doc/db_redis_admin.xml (46) M src/modules/db_redis/redis_connection.c (47) M src/modules/db_redis/redis_dbase.c (385) M src/modules/db_redis/redis_dbase.h (3)
-- Patch Links --
https://github.com/kamailio/kamailio/pull/4306.patch https://github.com/kamailio/kamailio/pull/4306.diff