towerops/lib
Graham McIntire 303c64ceae fix: set last_heartbeat_db_update on agent join to fix offline detection (#142)
When an agent joins, we update last_seen_at in the database but don't set
last_heartbeat_db_update in the socket. This causes the heartbeat throttling
logic to be out of sync:

- On join: DB updated, but last_heartbeat_db_update not set (nil)
- First heartbeat: Updates DB again because last_heartbeat_db_update is nil
- Subsequent heartbeats: Check if >30s since last DB update
- Problem: last_heartbeat_db_update tracks the first heartbeat, not the join DB update

This manifests when Phoenix recompiles during development - the channel process
continues running with old socket assigns, and if last_heartbeat_db_update is
recent, heartbeats won't update the DB. After 10+ minutes without DB updates,
the agent appears offline even though it's still connected.

Fix: Set last_heartbeat_db_update when we update the DB on join, so the
throttling logic accurately tracks the most recent DB update.

Reviewed-on: graham/towerops-web#142
2026-03-24 12:19:13 -05:00
..
mix/tasks Add GeoIP import HTTP tests 2026-03-10 16:02:49 -05:00
snmpkit fix/security-and-quality-issues (#136) 2026-03-24 08:06:29 -05:00
towerops fix: code quality improvements and test reliability (#139) 2026-03-24 09:12:59 -05:00
towerops_web fix: set last_heartbeat_db_update on agent join to fix offline detection (#142) 2026-03-24 12:19:13 -05:00
snmp_lib.ex bring in snmpkit 2026-01-23 12:52:17 -06:00
snmp_mgr.ex credo fixes 2026-01-23 14:01:52 -06:00
snmpkit.ex complete overhaul of snmp engine 2026-01-30 10:41:07 -06:00
towerops.ex init 2025-12-21 11:10:43 -06:00
towerops_native.ex Merge remote-tracking branch 'origin/main' into feature/preseem-integration 2026-02-13 09:11:45 -06:00
towerops_web.ex i18n: wrap all user-facing strings in gettext() 2026-02-14 17:44:01 -06:00