Files
wwtools/aalogcli/README.md
T
Joseph Doherty 32f26272ae Initial commit: Wonderware / System Platform tools and reference
Five tools under one repo, all docs organized per DOCS-GUIDE.md:

- aalogcli: .NET 4.8 / x86 CliFx CLI for reading System Platform binary
  logs (*.aaLGX) for LLM debugging, built on aaOpenSource/aaLog. Commands:
  last, tail, range, unread, fields. Stable JSON envelope under --llm-json.
  Build template under lib/build/ for rebuilding aaLogReader.dll.

- aot: ArchestrA Object Toolkit 2014 v4.0 reference material. Dev guide
  (Markdown converted from CHM), API reference for the ArchestrA.Toolkit
  namespace, and the Monitor / Watchdog VS sample solutions.

- graccesscli: .NET 4.8 / x86 CliFx CLI that automates Galaxy
  configuration via the ArchestrA GRAccess COM interop. Includes session
  daemon, IPC protocol, and llm-json envelope contract.

- grdb: SQL/DDL exploration of the Galaxy Repository database. DDL
  captures, reusable queries, hierarchy / contained-name <-> tag-name
  translation notes.

- histdb: LLM-oriented reference for AVEVA Historian retrieval. INSQL
  linked-server, extension tables, every wwXxx time-domain extension,
  every retrieval mode, alarm/event SQL recipes, REST API. Distilled
  from the 243-page Historian Retrieval Guide.

Root contains:
- CLAUDE.md: thin index pointing into each tool's README.
- DOCS-GUIDE.md: doctrine for organizing docs for LLM consumption.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-03 18:22:20 -04:00

96 lines
5.1 KiB
Markdown

# aalogcli
A `.NET Framework 4.8 / x86` CLI for reading the AVEVA / Wonderware **System Platform** binary log files (`*.aaLGX`) — built on the [aaOpenSource/aaLog](https://github.com/aaOpenSource/aaLog) reader library and tuned for LLM-driven debugging (last N records, last N minutes, explicit time ranges, incremental "unread" polling, JSON envelope output).
## Hard constraints
- **Default log directory is `C:\ProgramData\ArchestrA\LogFiles`**, which only exists on a host running System Platform / Application Server. Override with `--log-dir <path>` when reading copied logs.
- **`lib/aaLogReader.dll` must be provisioned before building** — `aaLog` is not on NuGet. See [Provisioning aaLogReader.dll](#provisioning-aalogreaderdll).
- **Target framework is `net48`, platform `x86`** to match the upstream library and stay aligned with `graccesscli`. Do not retarget to .NET 10 / x64.
- **Filtering is post-fetch**, so `--component` / `--level` / `--message` narrow the result set the library returns; they do not push down into the binary scan.
## Layout
```text
aalogcli/
AaLog.Cli.slnx
README.md this file
AGENTS.md agent guidance for working in this folder
lib/
aaLogReader.dll (not committed — see provisioning section)
src/AaLog.Cli/
AaLog.Cli.csproj
Program.cs
LogReaderFactory.cs
Commands/ last, tail, range, unread, fields
Output/ LogRecordDto, OutputWriter (human + llm-json)
Filtering/ post-fetch substring/regex filter
docs/
usage.md command surface, options, examples
fields.md LogRecord JSON field reference
```
## Resource index — by task
| Task | Go to |
| --- | --- |
| Agent rules for editing this CLI | [`AGENTS.md`](AGENTS.md) |
| Run the CLI / option reference / example invocations | [`docs/usage.md`](docs/usage.md) |
| `LogRecord` JSON field shape and types | [`docs/fields.md`](docs/fields.md) |
| Upstream reader library (license, source, build) | [aaOpenSource/aaLog on GitHub](https://github.com/aaOpenSource/aaLog) |
| LLM JSON envelope contract | [`docs/usage.md`](docs/usage.md#llm-json-envelope) |
## Provisioning `aaLogReader.dll`
The upstream library is GitHub-only, targets .NET 4.0, and ships with a legacy MSBuild `.csproj` plus a `packages.config` — none of which the modern .NET SDK 10 build pipeline restores cleanly. The recipe below rebuilds it as an SDK-style net48 project; this is the path that's been verified end-to-end on this repo.
If you have Visual Studio with full MSBuild + NuGet on PATH and prefer the upstream csproj as-is, that works too — just produce `aaLogReader.dll` somehow and drop it in `lib/`.
### SDK-style rebuild recipe (verified)
```powershell
# 1. Clone upstream sources somewhere outside this repo:
git clone https://github.com/aaOpenSource/aaLog.git $env:TEMP\aaLog
# 2. Create a sibling build folder with the SDK csproj from this repo's
# aalogcli/lib/build/aaLogReader.csproj template (see below).
mkdir $env:TEMP\aaLogReader-build
copy <wwtools>\aalogcli\lib\build\aaLogReader.csproj $env:TEMP\aaLogReader-build\
# 3. Two source files need a one-line patch — they reference [CallerMemberName]
# behind an #if NET45_OR_GREATER guard but never `using System.Runtime.CompilerServices;`.
# Copy the templates from this repo's lib/build/patched/ into a sibling folder:
mkdir $env:TEMP\aaLogReader-build\patched
copy <wwtools>\aalogcli\lib\build\patched\*.cs $env:TEMP\aaLogReader-build\patched\
# 4. Build and copy out:
cd $env:TEMP\aaLogReader-build
dotnet build -c Release
copy bin\Release\net48\aaLogReader.dll <wwtools>\aalogcli\lib\aaLogReader.dll
```
The csproj template sets `<Deterministic>false</Deterministic>` (the upstream `AssemblyInfo.cs` uses `[assembly: AssemblyVersion("1.0.*")]`) and pins `Newtonsoft.Json 13.0.3` / `log4net 2.0.15` to match what `aalog` itself uses, so there are no transitive-version conflicts at runtime.
`aaLogReader.dll` only needs to land in `lib/`. `Newtonsoft.Json.dll` and `log4net.dll` are pulled in via NuGet by `aalog` itself and end up next to `aalog.exe` automatically.
## Build & run
```powershell
dotnet build src/AaLog.Cli/AaLog.Cli.csproj -p:Platform=x86 -c Release
# Last 50 records, human readable:
dotnet run --project src/AaLog.Cli/AaLog.Cli.csproj -- last
# Last 5 minutes, error-level only, JSON envelope for an LLM:
dotnet run --project src/AaLog.Cli/AaLog.Cli.csproj -- tail --minutes 5 --level Error --llm-json
# Explicit range with regex message filter:
dotnet run --project src/AaLog.Cli/AaLog.Cli.csproj -- range --from 2026-05-03T08:00 --to 2026-05-03T09:00 --message "Galaxy.*timeout" --regex --llm-json
```
The built executable is `bin\Release\net48\aalog.exe` — drop it on `PATH` and use `aalog last -n 100`.
## Maintenance
This README follows the project doctrine in [`../DOCS-GUIDE.md`](../DOCS-GUIDE.md). When you add a command, an option, or a new field to the DTO, update [`docs/usage.md`](docs/usage.md) and [`docs/fields.md`](docs/fields.md) in the same change. The root [`../CLAUDE.md`](../CLAUDE.md) holds one row pointing at this README — it should not need to change unless the tool's task surface changes.