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KLALB/AGENTS.md
T
SerinaNya 3dae7dd876 feat(srv6)!: split node information queries
Replace the combined node-info protocol with independent profile,
external-endpoint, and extra-route requests. Aggregate consumers use
NodeInfoQueryCoordinator and validate response source addresses.

BREAKING CHANGE: nodeinfotinyreq/resp and nodeinfofullreq/resp are
removed. Peers must use the profile, external-endpoint, and extra-route
request pairs.
2026-08-31 01:13:49 +08:00

40 lines
3.0 KiB
Markdown

# KLALB Repository Guide
KLALB is a Java SRv6/load-balancing system. Start at `org.kne.cloud.network.klalb.KLALBMain`; runtime configuration is root-relative `klalb-config.json`.
## Build And Run
- This is an Eclipse Java project, not Maven or Gradle: `src/` contains sources, `lib/` vendored dependencies, and `bin/` compiled output. `.classpath` targets Java 25.
- Source files contain Chinese text, so compile with UTF-8 from the repository root:
```powershell
& "C:\Program Files\Zulu\zulu-25\bin\javac.exe" -encoding UTF-8 -cp "lib/*" -d bin (Get-ChildItem -Recurse src -Filter *.java | ForEach-Object FullName)
```
- Run from the repository root. `src` must stay on the classpath because manual compilation does not copy resource bundles:
```powershell
& "C:\Program Files\Zulu\zulu-25\bin\java.exe" --enable-native-access=ALL-UNNAMED "--add-opens=java.base/jdk.internal.misc=ALL-UNNAMED" -cp "bin;src;lib/*" org.kne.cloud.network.klalb.KLALBMain
```
- Native libraries and `klalb-config.json` are resolved from the current directory; restart the JVM after recompiling. TUN creation requires elevation, so use `"enableTUN": false` for non-admin checks.
## Dashboard
- `dashboard/` is a Git submodule. Commit dashboard changes in that repository, then update the parent submodule pointer.
- Run frontend commands from `dashboard/`: `pnpm install --frozen-lockfile`, `pnpm lint`, `pnpm typecheck`, and `pnpm build`. The build is `tsc -b && vite build` and produces `dashboard/dist`, which the Java server hosts.
- Vite proxies `/api` to `http://127.0.0.1:4665`; use `pnpm dev` only with the Java API running there.
## Verification
- No repository test runner or CI workflow is configured. For Java changes, compile and launch the app; for dashboard changes, run `pnpm typecheck` and `pnpm build`.
## Important Boundaries
- `KLALBConfigItem` is a polymorphic JSON array keyed by case-sensitive `Type`. New types need serializer and deserializer support; preserve unknown items' raw JSON.
- `/api/config` parses fields and legacy aliases explicitly. Web and Swing writes must use `KLALBProxySystem`'s revision-checked detached-candidate commit path, never mutate the canonical config directly.
- Vendored Gson is 2.1: serialize HTTP `JsonElement` values with `toString()`; serialize configuration through the configured pretty-print Gson path.
- UI strings use `UIEnv.getRsb()`; add keys to both `src/klalb_zh_CN.properties` and `src/klalb_en_US.properties`.
- `KLALBController.PublishedNodeInfo` is the thread-safe node-info source. Publish profile, effective external endpoints, and extra routes through the controller so snapshots and update flags remain coherent. Peer queries are separate profile, endpoint, and extra-route requests; use `NodeInfoQueryCoordinator` when a consumer needs an aggregate detail result.
- `RouterInfo` retains an empty legacy UTF slot. `RouterInfoPacket` appends optional update flags behind a marker; treat binary codec changes as mesh-compatibility work and preserve old-reader behavior.