towerops/lib
Graham McIntire 52cde2cbc5 fix: H21 — stagger per-integration sync jobs across maintenance queue
Sonar, Splynx, VISP, NetBox, and Gaiia sync workers all followed the same
"cron runs, then Enum.map syncs every integration in the same job" shape.
A single slow tenant — anything from an upstream rate limit to a stuck
GraphQL call — would hold the maintenance queue slot for ten minutes
while every other integration waited in line.

Each worker now uses the dispatcher/per-integration pattern that
UispSyncWorker already had:

- the cron `perform(%Oban.Job{args: %{}})` fans out one job per eligible
  integration via `PollingOffset.calculate_offset/2`, staggered across a
  5- to 10-minute window with `unique: [period: window_seconds]`
- `perform(%Oban.Job{args: %{"integration_id" => id}})` does the actual
  sync, classifying failures via `Towerops.Workers.SyncErrors.transient?/1`
  so permanent errors (auth, 4xx) don't get retried forever

Worker-specific defaults preserved:
- gaiia / netbox: 30/600s window, longer interval
- sonar / splynx / visp: 10/300s window

Tests updated to match the two-stage dispatcher pattern — `perform_job/2`
with empty args now asserts the per-integration jobs got enqueued and
the actual sync is invoked via a separate `perform_job/2` call with the
integration_id arg.
2026-05-12 12:12:11 -05:00
..
mix/tasks refactor: move temperature backfill to a release-safe module 2026-05-10 12:50:35 -05:00
snmpkit fix: MIB archive bomb protection, atom exhaustion guard, and vendor caching 2026-05-12 08:31:01 -05:00
towerops fix: H21 — stagger per-integration sync jobs across maintenance queue 2026-05-12 12:12:11 -05:00
towerops_web fix: 3 more bugs (M17, M23, L9) 2026-05-12 11:45:22 -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 dialyzer: replace suppressions with real fixes where possible 2026-04-21 11:01:30 -05:00
towerops_web.ex feat(coverage): write rasters to NFS-backed dir, serve via dedicated static plug 2026-05-07 07:38:05 -05:00