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fix(subagent): require durability participant

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This commit is contained in:
Dudu-0223
2026-07-27 11:50:21 +08:00
committed by imccyu
parent 88f913a9ae
commit efc47b6a76
18 changed files with 150 additions and 26 deletions
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27
packages/core/session/src/index.ts
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@@ -93,8 +93,9 @@ declare module 'cordis' {
'session/event'(this: Scoped<Session>, session: Session, event: SessionEvent): void
/**
* Awaited parallel durability checkpoint: every listener runs and the
* caller awaits all of them, with no waterfall veto. Dispatch through
* {@link SessionStore.flush}. Scope-filtered dispatch
* caller awaits all of them, with no waterfall veto. An empty listener
* snapshot is accepted by {@link SessionStore.flush} and rejected by
* {@link SessionStore.flushRequired}. Scope-filtered dispatch
* (`@deepseek-ai/dsh-scope`) reuses the session's owner scope.
* @param session - the session whose buffered events must reach durable storage.
* @dshScopeScan unsupported
@@ -973,9 +974,31 @@ export class SessionStore extends Service {
* rejects with the first registered listener failure if any listener failed.
*/
async flush(session: Session): Promise<void> {
await this.dispatchFlush(session, false)
}
/**
* Dispatch the same awaited checkpoint as {@link flush}, but reject when its
* scoped listener snapshot is empty. Callers use this operation when success
* requires an installed durability participant rather than optional
* best-effort persistence.
* @param session - the session whose buffered events must reach durable storage.
* @returns resolves when at least one listener participated and every
* listener settled successfully.
* @throws when no listener is registered or any registered listener fails.
*/
async flushRequired(session: Session): Promise<void> {
await this.dispatchFlush(session, true)
}
/** Dispatch one optional or required flush listener snapshot. */
private async dispatchFlush(session: Session, requireListener: boolean): Promise<void> {
const { carrier } = this.liveEntryFor(session)
const callbackArgs: unknown[] = [session]
const callbacks = collectSessionCallbacks(this.ctx, [carrier, 'session/flush', session])
if (requireListener && callbacks.length === 0) {
throw new Error(`session "${session.id}" required durability checkpoint has no registered listener`)
}
const results = await Promise.allSettled(callbacks.map((callback) => {
try {
return callback(...callbackArgs)