From f48e98e16ae588ee5004531bf9a5aed757ed3786 Mon Sep 17 00:00:00 2001
From: Mohamed Bassem <me@mbassem.com>
Date: Sat, 10 Jan 2026 15:31:30 +0000
Subject: fix: harden the restate implementation (#2370)

* fix: parallelize queue enqueues in bookmark routes

* fix: guard meilisearch client init with mutex

* fix: fix propagation of last error in restate

* fix: don't fail invocations when the job fails

* fix: add a timeout around the worker runner logic

* fix: add leases to handle dangling semaphores

* feat: separate dispatchers and runners

* add a test

* fix silent promise failure
---
 packages/plugins/queue-restate/src/index.ts | 39 +++++++++++++++++++++--------
 1 file changed, 28 insertions(+), 11 deletions(-)

(limited to 'packages/plugins/queue-restate/src/index.ts')

diff --git a/packages/plugins/queue-restate/src/index.ts b/packages/plugins/queue-restate/src/index.ts
index 07082955..64572b03 100644
--- a/packages/plugins/queue-restate/src/index.ts
+++ b/packages/plugins/queue-restate/src/index.ts
@@ -17,7 +17,7 @@ import { AdminClient } from "./admin";
 import { envConfig } from "./env";
 import { idProvider } from "./idProvider";
 import { semaphore } from "./semaphore";
-import { buildRestateService } from "./service";
+import { buildRestateServices } from "./service";
 
 class RestateQueueWrapper<T> implements Queue<T> {
   constructor(
@@ -87,12 +87,13 @@ class RestateQueueWrapper<T> implements Queue<T> {
 
 class RestateRunnerWrapper<T> implements Runner<T> {
   constructor(
-    private readonly wf: restate.ServiceDefinition<
+    private readonly dispatcherDef: restate.ServiceDefinition<
       string,
       {
         run: (ctx: restate.Context, data: T) => Promise<void>;
       }
     >,
+    private readonly runnerDef: restate.ServiceDefinition<string, unknown>,
   ) {}
 
   async run(): Promise<void> {
@@ -107,8 +108,12 @@ class RestateRunnerWrapper<T> implements Runner<T> {
     throw new Error("Method not implemented.");
   }
 
-  get def(): restate.WorkflowDefinition<string, unknown> {
-    return this.wf;
+  get dispatcherService(): restate.ServiceDefinition<string, unknown> {
+    return this.dispatcherDef;
+  }
+
+  get runnerService(): restate.ServiceDefinition<string, unknown> {
+    return this.runnerDef;
   }
 }
 
@@ -130,14 +135,24 @@ class RestateQueueClient implements QueueClient {
   }
 
   async start(): Promise<void> {
+    const servicesToExpose: restate.ServiceDefinition<string, unknown>[] = [];
+
+    for (const svc of this.services.values()) {
+      if (envConfig.RESTATE_ENABLE_DISPATCHERS) {
+        servicesToExpose.push(svc.dispatcherService);
+      }
+      if (envConfig.RESTATE_ENABLE_RUNNERS) {
+        servicesToExpose.push(svc.runnerService);
+      }
+    }
+
+    if (envConfig.RESTATE_EXPOSE_CORE_SERVICES) {
+      servicesToExpose.push(semaphore, idProvider);
+    }
+
     const port = await restate.serve({
       port: envConfig.RESTATE_LISTEN_PORT ?? 0,
-      services: [
-        ...[...this.services.values()].map((svc) => svc.def),
-        ...(envConfig.RESTATE_EXPOSE_CORE_SERVICES
-          ? [semaphore, idProvider]
-          : []),
-      ],
+      services: servicesToExpose,
       identityKeys: envConfig.RESTATE_PUB_KEY
         ? [envConfig.RESTATE_PUB_KEY]
         : undefined,
@@ -176,8 +191,10 @@ class RestateQueueClient implements QueueClient {
     if (wrapper) {
       throw new Error(`Queue ${name} already exists`);
     }
+    const services = buildRestateServices(queue, funcs, opts, queue.opts);
     const svc = new RestateRunnerWrapper<T>(
-      buildRestateService(queue, funcs, opts, queue.opts),
+      services.dispatcher,
+      services.runner,
     );
     this.services.set(name, svc);
     return svc;
-- 
cgit v1.2.3-70-g09d2