fix(): register job ref before instatiating a provider

lib/bull.explorer.ts

@@ -95,18 +95,20 @@ export class BullExplorer implements OnModuleInit {
         ...args: unknown[]
       ) => {
         const contextId = createContextId();
-        const contextInstance = await this.injector.loadPerContext(
-          instance,
-          moduleRef,
-          moduleRef.providers,
-          contextId,
-        );
+
         if (this.moduleRef.registerRequestByContextId) {
           // Additional condition to prevent breaking changes in
           // applications that use @nestjs/bull older than v7.4.0.
           const jobRef = args[0];
           this.moduleRef.registerRequestByContextId(jobRef, contextId);
         }
+
+        const contextInstance = await this.injector.loadPerContext(
+          instance,
+          moduleRef,
+          moduleRef.providers,
+          contextId,
+        );
         return contextInstance[key].call(contextInstance, ...args);
       };
       args.push(callback);

lib/bull.tokens.ts

@@ -1,3 +1,3 @@
 import { REQUEST } from '@nestjs/core';
 
-export const JOB_DATA = REQUEST;
+export const JOB_REF = REQUEST;

lib/decorators/processor.decorator.ts

@@ -1,9 +1,32 @@
-import { SetMetadata } from '@nestjs/common';
+import { Scope, SetMetadata } from '@nestjs/common';
+import { SCOPE_OPTIONS_METADATA } from '@nestjs/common/constants';
 import { BULL_MODULE_QUEUE } from '../bull.constants';
 
 export interface ProcessorOptions {
+  /**
+   * Specifies the name of the queue to subscribe to.
+   */
   name?: string;
+  /**
+   * Specifies the lifetime of an injected Processor.
+   */
+  scope?: Scope;
 }
 
-export const Processor = (queueName?: string): ClassDecorator =>
-  SetMetadata(BULL_MODULE_QUEUE, { name: queueName });
+export function Processor(): ClassDecorator;
+export function Processor(queueName: string): ClassDecorator;
+export function Processor(processorOptions: ProcessorOptions): ClassDecorator;
+export function Processor(
+  queueNameOrOptions?: string | ProcessorOptions,
+): ClassDecorator {
+  const options =
+    queueNameOrOptions && typeof queueNameOrOptions === 'object'
+      ? queueNameOrOptions
+      : { name: queueNameOrOptions };
+
+  // eslint-disable-next-line @typescript-eslint/ban-types
+  return (target: Function) => {
+    SetMetadata(SCOPE_OPTIONS_METADATA, options)(target);
+    SetMetadata(BULL_MODULE_QUEUE, options)(target);
+  };
+}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@nestjs/bull",
-  "version": "0.2.3",
+  "version": "0.3.0-next.2",
   "description": "Nest - modern, fast, powerful node.js web framework (@bull)",
   "homepage": "https://github.com/nestjs/bull",
   "bugs": {