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mesh-catalog/modules/gitea/bind.ts
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jschoubben 49a28f8537
mesh/check failed: unit: modules/gitea.test: [gitea] where the poll of merges last looked from could not be read, so none is kept — no runtime | 49a28…
mesh/delivery superseded: a newer head of the same pull request
mesh/merge-gate head 49a28f85378b merged into trunk c770f7947d95 — pass: builds gitea → novox; no bus step; every machine composes with the change as it di…
mesh/repo-check head 49a28f85378b merged into trunk c770f7947d95 — pass: its merge-check.sh passed, each part in its toolchain: merge-check.sh (go), merge-…
Start the gitea bundle's binds without awaiting them, so its handshake is answered while a refused bind is asked again (issue 1793)
2026-10-22 00:45:54 +02:00

45 lines
2.3 KiB
TypeScript

// **A consumer that cannot be bound yet is bound again, never fatal** (novox/hq issue 1793). When the tool runtime
// starts this bundle, the runtime's answer to "bind this module's consumer" can be "no responders" for a few seconds (the
// runtime restarted by a delivery, the bus not yet serving the stream). That rejection, left unhandled at the top of
// index.ts, ended the bundle: nothing heard `mesh-controller.checked` again, and a verdict that landed later never
// reached the forge's statuses. A bind that fails is said and asked again with a growing wait until it holds.
/** How long to wait before the nth new attempt (1-based): 2 s, 5 s, 10 s, then every 30 s. */
export function bindWait(attempt: number): number {
return [2_000, 5_000, 10_000][attempt - 1] ?? 30_000;
}
/**
* Binds with `bind`, asking again after each failure, until it holds. `sleep` is the wait; `say` how a failure is said.
* Never rejects; resolves once the bind holds.
*/
export async function bindUntilHeld(what: string, bind: () => Promise<unknown>,
sleep: (ms: number) => Promise<void> = (ms) => new Promise((r) => setTimeout(r, ms)),
say: (line: string) => void = (line) => console.error(line)): Promise<void> {
for (let attempt = 1; ; attempt++) {
try {
await bind();
if (attempt > 1) say(`[gitea] ${what} is bound after ${attempt} attempts`);
return;
} catch (err) {
const wait = bindWait(attempt);
say(`[gitea] ${what} could not be bound (${err instanceof Error ? err.message : String(err)}); asking again in ${wait / 1000}s`);
await sleep(wait);
}
}
}
/**
* **Starts the binds without making the bundle wait for them** (novox/hq issue 1793). The launcher imports the bundle
* and then answers the runtime's handshake, which the runtime gives 10 s and then kills the bundle without starting it
* again; a bind awaited at the top of the module that stays refused longer ends the bundle all the same. So this
* returns at once: the binds run in the order given, each until it holds, and `done` is called after the last.
*/
export function bindInBackground(binds: [what: string, bind: () => Promise<unknown>][], done: () => void,
sleep?: (ms: number) => Promise<void>, say?: (line: string) => void): void {
void (async () => {
for (const [what, bind] of binds) await bindUntilHeld(what, bind, sleep, say);
done();
})();
}