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[focas] FOCAS — Bulk PMC range read coalescing #266

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opened 2026-04-25 12:34:25 -04:00 by dohertj2 · 2 comments
dohertj2 commented 2026-04-25 12:34:25 -04:00
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Auto-managed PR — Mode B (autonomous)

Driver: focas Phase: 2 Plan PR: F2-d
Plan: docs/plans/focas-plan.md
Effort: M Cross-driver: False

Summary

Coalescer groups same-letter contiguous PMC bytes from request batch into one wire call per group. Cap ≤256 bytes per range.

Source files

  • src/ZB.MOM.WW.OtOpcUa.Driver.FOCAS/Wire/FocasPmcCoalescer.cs
  • src/ZB.MOM.WW.OtOpcUa.Driver.FOCAS/FocasDriver.cs

Docs

  • docs/drivers/FOCAS.md
  • docs/v2/implementation/focas-wire-protocol.md

Fixture

  • tests/ZB.MOM.WW.OtOpcUa.Driver.FOCAS.IntegrationTests/Docker/focas-mock/

Depends on

  • canonical: focas-f1f

Branch: auto/focas/F2-d. Target: auto/driver-gaps.

<!-- queue-meta {"id": "focas-f2d", "driver": "focas", "phase": 2, "plan_pr_id": "F2-d", "deps": ["focas-f1f"], "cross_driver": false} --> ## Auto-managed PR — Mode B (autonomous) **Driver**: `focas` **Phase**: `2` **Plan PR**: `F2-d` **Plan**: [`docs/plans/focas-plan.md`](docs/plans/focas-plan.md) **Effort**: `M` **Cross-driver**: `False` ## Summary Coalescer groups same-letter contiguous PMC bytes from request batch into one wire call per group. Cap ≤256 bytes per range. ## Source files - `src/ZB.MOM.WW.OtOpcUa.Driver.FOCAS/Wire/FocasPmcCoalescer.cs` - `src/ZB.MOM.WW.OtOpcUa.Driver.FOCAS/FocasDriver.cs` ## Docs - `docs/drivers/FOCAS.md` - `docs/v2/implementation/focas-wire-protocol.md` ## Fixture - `tests/ZB.MOM.WW.OtOpcUa.Driver.FOCAS.IntegrationTests/Docker/focas-mock/` ## Depends on - canonical: `focas-f1f` --- _Branch: `auto/focas/F2-d`. Target: `auto/driver-gaps`._
dohertj2 added the phase/2auto-manageddriver/focasqueue/queued labels 2026-04-25 12:34:25 -04:00
dohertj2 added queue/in-progress and removed queue/queued labels 2026-04-25 19:54:58 -04:00
dohertj2 commented 2026-04-25 19:55:01 -04:00
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🤖 Auto-loop picked this up. Branch: auto/focas/F2-d. Status: in-progress.

🤖 Auto-loop picked this up. Branch: `auto/focas/F2-d`. Status: in-progress.
dohertj2 added queue/done and removed queue/in-progress labels 2026-04-25 20:04:41 -04:00
dohertj2 commented 2026-04-25 20:04:41 -04:00
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✅ Auto-loop completed. Merged via PR #357.

✅ Auto-loop completed. Merged via PR #357.
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Reference: dohertj2/lmxopcua#266
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