chore(comm): delete dead IntegrationCallRequest routing (Gitea #32)

'Pattern 4: Integration Routing' — RouteIntegrationCallAsync →
SiteEnvelope(IntegrationCallRequest) → SiteCommunicationActor integration
handler — was plumbed end to end but connected at neither end: no
producer (zero callers) and no handler (AkkaHostedService never
registered LocalHandlerType.Integration). It was an early scaffold the
architecture routed around — the brokered External→Central→Site→Central
round-trip is served by the Inbound API's routed-site-script path (the
RouteTo* verbs, driven from CommunicationServiceInstanceRouter), which is
live, tested, and shares IntegrationTimeout.

Decision (#32): delete. Removed the IntegrationCall{Request,Response}
messages, RouteIntegrationCallAsync, the SiteCommunicationActor receive
block + _integrationHandler field + LocalHandlerType.Integration, and the
four tests that covered them (2 actor, 2 message-contract, 1 dispatcher-
reject, 1 mapper-reject). KEPT IntegrationTimeout — it is the live
timeout for the RouteTo* verbs. Updated the exclusion-narrative comments
(proto/mapper/dispatcher), design §4, the components doc timeout table,
and marked the known-issue RESOLVED.

Full solution build clean (0/0); Communication 634 + Host 421 green.
Net -172/+20 across 14 files. Not in the gRPC proto (was deliberately
excluded there), so no wire-format change.
This commit is contained in:
Joseph Doherty
2026-07-23 14:27:32 -04:00
parent e0f105c3b3
commit a5256e9b12
14 changed files with 20 additions and 172 deletions
@@ -1,7 +1,6 @@
using Akka.Actor;
using Akka.TestKit.Xunit2;
using ZB.MOM.WW.ScadaBridge.Commons.Messages.Artifacts;
using ZB.MOM.WW.ScadaBridge.Commons.Messages.Integration;
using ZB.MOM.WW.ScadaBridge.Commons.Messages.RemoteQuery;
using ZB.MOM.WW.ScadaBridge.Commons.Types;
using ZB.MOM.WW.ScadaBridge.Communication.Actors;
@@ -243,18 +242,6 @@ public class SiteCommandDispatcherTests : TestKit
dispatcher.ResolveRoute(new TriggerSiteFailover("c", SiteId)));
}
[Fact]
public void ResolveRoute_RejectsTheExcludedIntegrationCommand()
{
// IntegrationCallRequest is the 29th command, dead at both ends and deliberately excluded
// (28 of 29 migrate). It never enters the dispatcher.
var dispatcher = Build(CreateTestProbe().Ref);
var command = new IntegrationCallRequest(
"c", SiteId, "inst", "es", "m", new Dictionary<string, object?>(), DateTimeOffset.UtcNow);
Assert.Throws<ArgumentException>(() => dispatcher.ResolveRoute(command));
}
// ── Failover (local path) ──
[Fact]