refactor(galaxy): migrate to ZB.MOM.WW.MxGateway.* nupkg packages
v2-ci / build (push) Failing after 33s
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Imports the freshly-rebuilt ZB.MOM.WW.MxGateway.Client + ZB.MOM.WW.MxGateway.Contracts
nupkgs (0.1.0) from /tmp/mxgw-dist. Replaces the vendored libs/ DLLs and the
pre-restructure MxGateway.* namespaces across the runtime Galaxy driver,
Galaxy.Browser, and their tests.

Key changes:
- nuget-packages/ added as a local feed via NuGet.config; .gitignore exempts it
  from the *.nupkg rule so the packages are tracked
- Directory.Packages.props pins both packages at 0.1.0
- 4 csprojs swap <Reference HintPath="libs/...dll"/> for <PackageReference/>
- 36 .cs files renamed `using MxGateway.*` -> `using ZB.MOM.WW.MxGateway.*`
- libs/ removed (vendored DLLs + README.md)

GalaxyBrowseSession rewritten around the new lazy API:
- RootAsync calls GalaxyRepositoryClient.BrowseAsync (returns LazyBrowseNodes)
  and caches them by TagName instead of bulk-fetching the whole hierarchy
- ExpandAsync looks up the cached LazyBrowseNode and calls its ExpandAsync,
  giving true one-wire-call-per-click instead of in-memory parent/child scan
- _byGobjectId + _hasChildrenSet dropped (LazyBrowseNode carries HasChildrenHint)
- AttributesAsync unchanged (already uses DiscoverHierarchyAsync MaxDepth=0)

Tests: Galaxy.Tests 245/245, Galaxy.Browser.Tests 10/10, AdminUI.Tests 66/66.
Pre-existing 12 solution errors unchanged (test sinks + Cli XML comments).
This commit is contained in:
Joseph Doherty
2026-05-29 07:14:18 -04:00
parent d1b6cff085
commit 560b327ee1
48 changed files with 105 additions and 285 deletions
@@ -1,6 +1,6 @@
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
using MxGateway.Contracts.Proto.Galaxy;
using ZB.MOM.WW.MxGateway.Contracts.Proto.Galaxy;
using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Browse;
@@ -1,4 +1,4 @@
using MxGateway.Contracts.Proto.Galaxy;
using ZB.MOM.WW.MxGateway.Contracts.Proto.Galaxy;
using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Browse;
@@ -1,5 +1,5 @@
using MxGateway.Client;
using MxGateway.Contracts.Proto.Galaxy;
using ZB.MOM.WW.MxGateway.Client;
using ZB.MOM.WW.MxGateway.Contracts.Proto.Galaxy;
namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Browse;
@@ -1,5 +1,5 @@
using MxGateway.Client;
using MxGateway.Contracts.Proto.Galaxy;
using ZB.MOM.WW.MxGateway.Client;
using ZB.MOM.WW.MxGateway.Contracts.Proto.Galaxy;
namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Browse;
@@ -1,4 +1,4 @@
using MxGateway.Contracts.Proto.Galaxy;
using ZB.MOM.WW.MxGateway.Contracts.Proto.Galaxy;
namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Browse;
@@ -1,4 +1,4 @@
using MxGateway.Contracts.Proto.Galaxy;
using ZB.MOM.WW.MxGateway.Contracts.Proto.Galaxy;
namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Browse;
@@ -1,4 +1,4 @@
using MxGateway.Contracts.Proto.Galaxy;
using ZB.MOM.WW.MxGateway.Contracts.Proto.Galaxy;
using ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Runtime;
namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Browse;
@@ -1,7 +1,7 @@
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
using MxGateway.Client;
using MxGateway.Contracts.Proto;
using ZB.MOM.WW.MxGateway.Client;
using ZB.MOM.WW.MxGateway.Contracts.Proto;
using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
using ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Browse;
using ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Config;
@@ -528,7 +528,7 @@ public sealed class GalaxyDriver
// If discovery hasn't run yet, build the client here so the watcher has a target.
// Driver.Galaxy-009 fix: guard with ??= so if BuildDefaultHierarchySource later runs
// it reuses this client rather than overwriting the field and leaking the first instance.
_ownedRepositoryClient ??= MxGateway.Client.GalaxyRepositoryClient.Create(
_ownedRepositoryClient ??= ZB.MOM.WW.MxGateway.Client.GalaxyRepositoryClient.Create(
BuildClientOptions(_options.Gateway));
var source = new GatewayGalaxyDeployWatchSource(_ownedRepositoryClient);
@@ -2,7 +2,7 @@ using System.Diagnostics.Metrics;
using System.Threading.Channels;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
using MxGateway.Contracts.Proto;
using ZB.MOM.WW.MxGateway.Contracts.Proto;
using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Runtime;
@@ -1,6 +1,6 @@
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
using MxGateway.Client;
using ZB.MOM.WW.MxGateway.Client;
using ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Config;
namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Runtime;
@@ -1,6 +1,6 @@
using Microsoft.Extensions.Logging;
using MxGateway.Client;
using MxGateway.Contracts.Proto;
using ZB.MOM.WW.MxGateway.Client;
using ZB.MOM.WW.MxGateway.Contracts.Proto;
namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Runtime;
@@ -1,7 +1,7 @@
using System.Diagnostics.Metrics;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
using MxGateway.Contracts.Proto;
using ZB.MOM.WW.MxGateway.Contracts.Proto;
namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Runtime;
@@ -1,8 +1,8 @@
using System.Collections.Concurrent;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
using MxGateway.Client;
using MxGateway.Contracts.Proto;
using ZB.MOM.WW.MxGateway.Client;
using ZB.MOM.WW.MxGateway.Contracts.Proto;
using ZB.MOM.WW.OtOpcUa.Core.Abstractions;
namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Runtime;
@@ -1,5 +1,5 @@
using MxGateway.Client;
using MxGateway.Contracts.Proto;
using ZB.MOM.WW.MxGateway.Client;
using ZB.MOM.WW.MxGateway.Contracts.Proto;
// Use the generated nested status enum for the SetBufferedUpdateInterval reply check.
namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Runtime;
@@ -62,7 +62,7 @@ public sealed class GatewayGalaxySubscriber : IGalaxySubscriber
/// applied value and skip redundant calls.
/// </summary>
private async Task EnsureSessionIntervalAsync(
MxGateway.Client.MxGatewaySession session, int serverHandle, int intervalMs, CancellationToken cancellationToken)
ZB.MOM.WW.MxGateway.Client.MxGatewaySession session, int serverHandle, int intervalMs, CancellationToken cancellationToken)
{
lock (_intervalLock)
{
@@ -1,4 +1,4 @@
using MxGateway.Contracts.Proto;
using ZB.MOM.WW.MxGateway.Contracts.Proto;
namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Runtime;
@@ -1,5 +1,5 @@
using Google.Protobuf.WellKnownTypes;
using MxGateway.Contracts.Proto;
using ZB.MOM.WW.MxGateway.Contracts.Proto;
namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Runtime;
@@ -1,5 +1,5 @@
using Google.Protobuf.WellKnownTypes;
using MxGateway.Contracts.Proto;
using ZB.MOM.WW.MxGateway.Contracts.Proto;
namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Runtime;
@@ -1,6 +1,6 @@
using Microsoft.Extensions.Logging;
using MxGateway.Client;
using MxGateway.Contracts.Proto;
using ZB.MOM.WW.MxGateway.Client;
using ZB.MOM.WW.MxGateway.Contracts.Proto;
namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Runtime;
@@ -1,5 +1,5 @@
using System.Runtime.CompilerServices;
using MxGateway.Contracts.Proto;
using ZB.MOM.WW.MxGateway.Contracts.Proto;
namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Runtime;
@@ -19,34 +19,8 @@
</ItemGroup>
<ItemGroup>
<!-- Vendored mxaccessgw .NET client. Originally consumed via path-based
ProjectReference to the sibling repo, but the sibling repo restructured
and the MxGateway.Client.csproj path no longer exists. The DLLs in
libs/ are the last known-good build (May 2026); they reference proto
types from MxGateway.Contracts.dll using the pre-restructure namespace
(MxGateway.Contracts.Proto). See libs/README.md for the unwinding plan
once the sibling repo restores a client library or we migrate to the
new ZB.MOM.WW.MxGateway.Contracts.Proto namespace. -->
<Reference Include="MxGateway.Client">
<HintPath>libs\MxGateway.Client.dll</HintPath>
<Private>true</Private>
</Reference>
<Reference Include="MxGateway.Contracts">
<HintPath>libs\MxGateway.Contracts.dll</HintPath>
<Private>true</Private>
</Reference>
</ItemGroup>
<ItemGroup>
<!-- Transitive deps the vendored MxGateway.Client.dll was actually built
against (verified by reflecting GetReferencedAssemblies on the DLL —
see libs/README.md). Versions align with the sibling mxaccessgw repo's
current Server / Worker projects so binary-compat stays close to what
the team uses elsewhere. Pre-Driver.Galaxy-016 the csproj declared
`Polly` (the v7 API) instead of `Polly.Core` (the v8 API the DLL was
built against) — a package-name mistake, not just a version skew —
which would surface as a runtime MissingMethodException the first
time the client's retry pipeline ran. -->
<PackageReference Include="ZB.MOM.WW.MxGateway.Client" />
<PackageReference Include="ZB.MOM.WW.MxGateway.Contracts" />
<PackageReference Include="Google.Protobuf" />
<PackageReference Include="Grpc.Core.Api" />
<PackageReference Include="Grpc.Net.Client" />
@@ -1,101 +0,0 @@
# Vendored MxGateway client DLLs
This directory holds binary copies of `MxGateway.Client.dll` and
`MxGateway.Contracts.dll` from the sibling `mxaccessgw` repo's last known-good
build (May 2026). The DLLs are referenced from the driver's csproj as
`<Reference HintPath="…" />` items rather than `ProjectReference`.
## Provenance
Both DLLs are built from this team's own `mxaccessgw` source tree — they are
not third-party binaries. The build commit + checksums below are recorded so
future readers can verify the artefacts match the expected source without
needing to ask the original author.
| File | Source commit | SHA-256 |
|---|---|---|
| `MxGateway.Client.dll` | `dd7ca1634e2d2b8a866c81f0009bf87ee9427750` (mxaccessgw repo, pre-restructure) | `3507f770adc8c1b27b2fc4645079c6e4e02d5c65b9545c12d637cd2a080a00bd` |
| `MxGateway.Contracts.dll` | `dd7ca1634e2d2b8a866c81f0009bf87ee9427750` (mxaccessgw repo, pre-restructure) | `437dc6cb6994c7c4d858c82f69af890732c7ffbfa0463fbd8a63ce7930d251b4` |
The build commit is the same for both DLLs and is embedded as
`AssemblyInformationalVersion` inside each binary — re-verify by running:
`ilspycmd <dll> | grep AssemblyInformationalVersion`.
To re-verify the checksums (e.g. after a clone):
```bash
sha256sum libs/MxGateway.Client.dll libs/MxGateway.Contracts.dll
```
If either SHA-256 or the embedded source commit no longer matches what's
listed above, the artefact has been replaced — verify before trusting.
## Why vendored
The sibling `mxaccessgw` repo restructured: the `clients/dotnet/MxGateway.Client`
project the driver previously referenced via path-based `ProjectReference` no
longer exists, and the proto contracts moved from the `MxGateway.Contracts.Proto`
namespace to `ZB.MOM.WW.MxGateway.Contracts.Proto`. The driver's source still
expects the pre-restructure namespace, so re-pointing at the new contracts would
require a global namespace rename across ~19 driver files PLUS reimplementing
the `MxGatewayClient` / `MxGatewaySession` / `GalaxyRepositoryClient` types the
old client library provided (the sibling repo dropped the client library
entirely, keeping only the contracts).
Vendoring the binaries unblocked the build in minutes instead of hours, freezes
the gateway contract surface at a known-good version, and preserves the option
to migrate properly later without an emergency rewrite.
## What's vendored
| File | Built against |
|---|---|
| `MxGateway.Client.dll` | net10.0, references `MxGateway.Contracts.dll` |
| `MxGateway.Contracts.dll` | net10.0, proto namespace `MxGateway.Contracts.Proto[.Galaxy]` |
The NuGet packages the vendored DLLs reference (verified by reflecting
`Assembly.GetReferencedAssemblies()` against `MxGateway.Client.dll`) are
declared as direct `PackageReference` in the driver csproj — when the dropped
`ProjectReference` was in place those packages were transitively provided;
with binary references the consumer must declare them explicitly:
| Package | Reason |
|---|---|
| `Google.Protobuf` 3.34.1 | Proto message types in `MxGateway.Contracts.dll` |
| `Grpc.Core.Api` 2.76.0 | Base gRPC client types in `MxGateway.Client.dll` |
| `Grpc.Net.Client` 2.76.0 | HTTP/2 transport used by `MxGatewayClient` |
| `Microsoft.Extensions.Logging.Abstractions` 10.0.7 | `ILogger` used by the client |
| `Polly.Core` 8.6.6 | Retry pipeline used by `MxGatewayClient` |
Versions match the sibling mxaccessgw repo's current Server / Worker
projects (`ZB.MOM.WW.MxGateway.Server.csproj`,
`ZB.MOM.WW.MxGateway.Worker.csproj`) so the runtime versions stay close to
what the gateway team uses. The pre-Driver.Galaxy-016 declarations were
incorrect — most visibly `Polly 8.5.2` was declared where the DLL actually
needs `Polly.Core` (a different package: `Polly` v7 is the older fluent API;
`Polly.Core` v8 is the modern resilience-pipeline API the gateway client was
built against). A `Polly` reference would have failed at runtime with
`MissingMethodException` the first time a retry pipeline ran.
## Decompiled-source archive
The vendored DLLs are byte-for-byte the build output. The full source can be
recovered with `ilspycmd MxGateway.Client.dll > MxGateway.Client.cs` if a code
review or audit needs it.
## How to unwind
Either path closes the vendored-binary debt:
1. **Sibling repo restores `MxGateway.Client.csproj`** (or publishes a NuGet
package). Switch the csproj back to a `ProjectReference` / `PackageReference`,
delete this directory.
2. **Driver migrates to the new `ZB.MOM.WW.MxGateway.Contracts.Proto`
namespace.** Global namespace rename across the ~19 consuming source files,
plus re-implementing `MxGatewayClient` / `MxGatewaySession` /
`GalaxyRepositoryClient` (≈2,200 LoC of behavioural client code) either
inlined into this driver or as a fresh sibling library. Delete this
directory.
Either way: when unwinding, also drop the five `PackageReference` lines added
to the csproj alongside the `<Reference>` items — the new ProjectReference /
PackageReference will provide them transitively again.