chore(): Prevent sub workflow events release early + redis unlink (medusajs#11641)

**What**
- Prevent event release when a workflow is run as step and finish
- Use `unlink` instead of `del` when removing keys from redist to push the execution to async thread

Author: adrien2p

.changeset/large-experts-provide.md

@@ -0,0 +1,9 @@
+---
+"@medusajs/cache-redis": patch
+"@medusajs/event-bus-redis": patch
+"@medusajs/workflow-engine-redis": patch
+"@medusajs/locking-redis": patch
+"@medusajs/workflows-sdk": patch
+---
+
+chore(): Prevent sub workflow events release early + redis unlink

packages/core/workflows-sdk/src/helper/workflow-export.ts

@@ -93,7 +93,9 @@ function createContextualWorkflowRunner<
 
     const { eventGroupId, parentStepIdempotencyKey } = context
 
-    attachOnFinishReleaseEvents(events, flow, { logOnError })
+    if (!parentStepIdempotencyKey) {
+      attachOnFinishReleaseEvents(events, flow, { logOnError })
+    }
 
     const flowMetadata = {
       eventGroupId,

packages/modules/cache-redis/src/services/redis-cache.ts

@@ -66,7 +66,7 @@ class RedisCacheService implements ICacheService {
         return JSON.parse(cached)
       }
     } catch (err) {
-      await this.redis.del(cacheKey)
+      await this.redis.unlink(cacheKey)
     }
     return null
   }
@@ -92,7 +92,7 @@ class RedisCacheService implements ICacheService {
       if (keys.length > 0) {
         const deletePipeline = this.redis.pipeline()
         for (const key of keys) {
-          deletePipeline.del(key)
+          deletePipeline.unlink(key)
         }
 
         await deletePipeline.exec()

packages/modules/event-bus-redis/src/services/__tests__/event-bus.ts

@@ -27,6 +27,7 @@ const redisMock = {
   lrange: () => jest.fn(),
   disconnect: () => jest.fn(),
   expire: () => jest.fn(),
+  unlink: () => jest.fn(),
 } as unknown as Redis
 
 const simpleModuleOptions = { redisUrl: "test-url" }
@@ -63,7 +64,7 @@ describe("RedisEventBusService", () => {
         {
           connection: expect.any(Object),
           prefix: "RedisEventBusService",
-          autorun: false
+          autorun: false,
         }
       )
     })
@@ -269,15 +270,15 @@ describe("RedisEventBusService", () => {
           },
         ]
 
-        redis.del = jest.fn()
+        redis.unlink = jest.fn()
 
         await eventBus.emit(events, options)
 
         // Expect 1 event to have been send
         // Expect 2 pushes to redis as there are 2 groups of events to push
         expect(queue.addBulk).toHaveBeenCalledTimes(1)
         expect(redis.rpush).toHaveBeenCalledTimes(2)
-        expect(redis.del).not.toHaveBeenCalled()
+        expect(redis.unlink).not.toHaveBeenCalled()
 
         const [testGroup1Event] = (eventBus as any).buildEvents(
           [events[0]],
@@ -314,12 +315,12 @@ describe("RedisEventBusService", () => {
 
         expect(queue.addBulk).toHaveBeenCalledTimes(1)
         expect(queue.addBulk).toHaveBeenCalledWith([testGroup1Event])
-        expect(redis.del).toHaveBeenCalledTimes(1)
-        expect(redis.del).toHaveBeenCalledWith("staging:test-group-1")
+        expect(redis.unlink).toHaveBeenCalledTimes(1)
+        expect(redis.unlink).toHaveBeenCalledWith("staging:test-group-1")
 
         queue = (eventBus as any).queue_
         queue.addBulk = jest.fn()
-        redis.del = jest.fn()
+        redis.unlink = jest.fn()
 
         await eventBus.releaseGroupedEvents("test-group-2")
 
@@ -328,8 +329,8 @@ describe("RedisEventBusService", () => {
           testGroup2Event,
           testGroup2Event2,
         ])
-        expect(redis.del).toHaveBeenCalledTimes(1)
-        expect(redis.del).toHaveBeenCalledWith("staging:test-group-2")
+        expect(redis.unlink).toHaveBeenCalledTimes(1)
+        expect(redis.unlink).toHaveBeenCalledWith("staging:test-group-2")
       })
     })
   })

packages/modules/event-bus-redis/src/services/event-bus-redis.ts

@@ -223,7 +223,7 @@ export default class RedisEventBusService extends AbstractEventBusModuleService
       return
     }
 
-    await this.eventBusRedisConnection_.del(`staging:${eventGroupId}`)
+    await this.eventBusRedisConnection_.unlink(`staging:${eventGroupId}`)
   }
 
   /**

packages/modules/providers/locking-redis/src/services/redis-lock.ts

@@ -258,7 +258,7 @@ export class RedisLockingProvider implements ILockingProvider {
           const currentOwner = currentOwners?.[idx]?.[1]
 
           if (currentOwner === ownerId) {
-            deletePipeline.del(key)
+            deletePipeline.unlink(key)
           }
         })
 

packages/modules/workflow-engine-redis/integration-tests/utils/database.ts

@@ -33,7 +33,7 @@ async function deleteKeysByPattern(pattern) {
   for await (const keys of stream) {
     if (keys.length) {
       const pipeline = redis.pipeline()
-      keys.forEach((key) => pipeline.del(key))
+      keys.forEach((key) => pipeline.unlink(key))
       await pipeline.exec()
     }
   }