feat(pipeline-task): flush service.

src/pipeline-tasks/enums/task-statuses.enum.ts

@@ -11,3 +11,5 @@ registerEnumType(TaskStatuses, {
   name: 'TaskStatuses',
   description: '任务状态',
 });
+
+export const terminalTaskStatuses = [TaskStatuses.success, TaskStatuses.failed];

src/pipeline-tasks/pipeline-task-flush.service.spec.ts

@@ -0,0 +1,80 @@
+import { AmqpConnection } from '@golevelup/nestjs-rabbitmq';
+import { Test, TestingModule } from '@nestjs/testing';
+import { RedisService } from 'nestjs-redis';
+import { PipelineTaskFlushService } from './pipeline-task-flush.service';
+import { PipelineTaskEvent } from './models/pipeline-task-event';
+import { TaskStatuses } from './enums/task-statuses.enum';
+import {
+  EXCHANGE_PIPELINE_TASK_TOPIC,
+  ROUTE_PIPELINE_TASK_DONE,
+} from './pipeline-tasks.constants';
+
+describe('PipelineTaskFlushService', () => {
+  let service: PipelineTaskFlushService;
+  let redisService: RedisService;
+  let amqpConnection: AmqpConnection;
+
+  beforeEach(async () => {
+    const redisClient = {
+      rpush: jest.fn(() => Promise.resolve()),
+      lrange: jest.fn(() => Promise.resolve()),
+    };
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [
+        PipelineTaskFlushService,
+        {
+          provide: RedisService,
+          useValue: {
+            getClient() {
+              return redisClient;
+            },
+          },
+        },
+        {
+          provide: AmqpConnection,
+          useValue: {
+            request: jest.fn(() => Promise.resolve()),
+          },
+        },
+      ],
+    }).compile();
+
+    service = module.get<PipelineTaskFlushService>(PipelineTaskFlushService);
+    redisService = module.get<RedisService>(RedisService);
+    amqpConnection = module.get<AmqpConnection>(AmqpConnection);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+
+  describe('write', () => {
+    it('normal', async () => {
+      const testEvent = new PipelineTaskEvent();
+      testEvent.taskId = 'test';
+      testEvent.status = TaskStatuses.working;
+      const rpush = jest.spyOn(redisService.getClient(), 'rpush');
+      const request = jest.spyOn(amqpConnection, 'request');
+      await service.write(testEvent);
+      expect(rpush).toBeCalledTimes(1);
+      expect(rpush.mock.calls[0][0]).toEqual('p-task:log:test');
+      expect(rpush.mock.calls[0][1]).toEqual(JSON.stringify(testEvent));
+      expect(request).toBeCalledTimes(0);
+    });
+    it('event for which task done', async () => {
+      const testEvent = new PipelineTaskEvent();
+      testEvent.taskId = 'test';
+      testEvent.status = TaskStatuses.success;
+      const rpush = jest.spyOn(redisService.getClient(), 'rpush');
+      const request = jest.spyOn(amqpConnection, 'request');
+      await service.write(testEvent);
+      expect(rpush).toBeCalledTimes(1);
+      expect(request).toBeCalledTimes(1);
+      expect(request.mock.calls[0][0]).toMatchObject({
+        exchange: EXCHANGE_PIPELINE_TASK_TOPIC,
+        routingKey: ROUTE_PIPELINE_TASK_DONE,
+        payload: { taskId: 'test', status: TaskStatuses.success },
+      });
+    });
+  });
+});

src/pipeline-tasks/pipeline-task-flush.service.ts

@@ -0,0 +1,57 @@
+import { AmqpConnection, RabbitSubscribe } from '@golevelup/nestjs-rabbitmq';
+import { Injectable } from '@nestjs/common';
+import { deserialize } from 'class-transformer';
+import { RedisService } from 'nestjs-redis';
+import { isNil } from 'ramda';
+import { getSelfInstanceQueueKey } from '../commons/utils/rabbit-mq';
+import { terminalTaskStatuses } from './enums/task-statuses.enum';
+import { PipelineTaskEvent } from './models/pipeline-task-event';
+import {
+  EXCHANGE_PIPELINE_TASK_TOPIC,
+  ROUTE_PIPELINE_TASK_DONE,
+} from './pipeline-tasks.constants';
+import {
+  EXCHANGE_PIPELINE_TASK_FANOUT,
+  ROUTE_PIPELINE_TASK_LOG,
+  QUEUE_WRITE_PIPELINE_TASK_LOG,
+} from './pipeline-tasks.constants';
+
+@Injectable()
+export class PipelineTaskFlushService {
+  constructor(
+    private readonly redisService: RedisService,
+    private readonly amqpConnection: AmqpConnection,
+  ) {}
+
+  @RabbitSubscribe({
+    exchange: EXCHANGE_PIPELINE_TASK_FANOUT,
+    routingKey: ROUTE_PIPELINE_TASK_LOG,
+    queue: getSelfInstanceQueueKey(QUEUE_WRITE_PIPELINE_TASK_LOG),
+    queueOptions: {
+      autoDelete: true,
+    },
+  })
+  async write(message: PipelineTaskEvent) {
+    await this.redisService
+      .getClient()
+      .rpush(this.getKey(message.taskId), JSON.stringify(message));
+    if (isNil(message.unit) && terminalTaskStatuses.includes(message.status)) {
+      this.amqpConnection.request({
+        exchange: EXCHANGE_PIPELINE_TASK_TOPIC,
+        routingKey: ROUTE_PIPELINE_TASK_DONE,
+        payload: { taskId: message.taskId, status: message.status },
+      });
+    }
+  }
+
+  async read(taskId: string) {
+    const raw = await this.redisService
+      .getClient()
+      .lrange(this.getKey(taskId), 0, -1);
+    return raw.map((it) => deserialize(PipelineTaskEvent, it));
+  }
+
+  private getKey(taskId: string) {
+    return `p-task:log:${taskId}`;
+  }
+}

src/pipeline-tasks/pipeline-task.logger.spec.ts

@@ -23,13 +23,17 @@ describe('PipelineTaskRunner', () => {
     it('normal', async () => {
       const event = new PipelineTaskEvent();
       event.taskId = 'test';
-      event.emittedAt = new Date().toISOString() as any;
+      const emittedAt = new Date();
+      event.emittedAt = emittedAt.toISOString() as any;
       const message$ = logger.getMessage$('test');
 
       let receiveEvent;
       message$.pipe(take(1)).subscribe((value) => (receiveEvent = value));
       await logger.handleEvent(event);
-      expect(receiveEvent).toEqual(event);
+      expect(receiveEvent).toMatchObject({
+        ...event,
+        emittedAt,
+      });
     });
     it('no match', async () => {
       const event = new PipelineTaskEvent();

src/pipeline-tasks/pipeline-task.logger.ts

@@ -2,7 +2,7 @@ import { RabbitSubscribe } from '@golevelup/nestjs-rabbitmq';
 import { Injectable, OnModuleDestroy } from '@nestjs/common';
 import { plainToClass } from 'class-transformer';
 import { Observable, Subject } from 'rxjs';
-import { filter, publish, tap } from 'rxjs/operators';
+import { filter } from 'rxjs/operators';
 import { PipelineTaskEvent } from './models/pipeline-task-event';
 import {
   EXCHANGE_PIPELINE_TASK_FANOUT,
@@ -14,20 +14,21 @@ import {
 export class PipelineTaskLogger implements OnModuleDestroy {
   private readonly messageSubject = new Subject<PipelineTaskEvent>();
   private readonly message$: Observable<PipelineTaskEvent> = this.messageSubject.pipe();
+
   @RabbitSubscribe({
     exchange: EXCHANGE_PIPELINE_TASK_FANOUT,
     routingKey: ROUTE_PIPELINE_TASK_LOG,
     queue: QUEUE_HANDLE_PIPELINE_TASK_LOG_EVENT,
+    queueOptions: {
+      autoDelete: true,
+    },
   })
   async handleEvent(message: PipelineTaskEvent) {
     this.messageSubject.next(plainToClass(PipelineTaskEvent, message));
   }
 
   getMessage$(taskId: string) {
-    return this.message$.pipe(
-      tap((val) => console.log(val)),
-      filter((event) => event.taskId === taskId),
-    );
+    return this.message$.pipe(filter((event) => event.taskId === taskId));
   }
 
   onModuleDestroy() {

src/pipeline-tasks/pipeline-tasks.constants.ts

@@ -2,3 +2,5 @@ export const EXCHANGE_PIPELINE_TASK_TOPIC = 'pipeline-task.topic';
 export const EXCHANGE_PIPELINE_TASK_FANOUT = 'pipeline-task.fanout';
 export const ROUTE_PIPELINE_TASK_LOG = 'pipeline-task-log';
 export const QUEUE_HANDLE_PIPELINE_TASK_LOG_EVENT = 'pipeline-task-log';
+export const QUEUE_WRITE_PIPELINE_TASK_LOG = 'write-pipeline-task-log';
+export const ROUTE_PIPELINE_TASK_DONE = 'pipeline-task-done';

src/pipeline-tasks/pipeline-tasks.module.ts

@@ -10,8 +10,12 @@ import { RabbitMQModule } from '@golevelup/nestjs-rabbitmq';
 import { ConfigModule, ConfigService } from '@nestjs/config';
 import { PipelineTaskRunner } from './pipeline-task.runner';
 import { spawn } from 'child_process';
-import { EXCHANGE_PIPELINE_TASK_FANOUT } from './pipeline-tasks.constants';
+import {
+  EXCHANGE_PIPELINE_TASK_FANOUT,
+  EXCHANGE_PIPELINE_TASK_TOPIC,
+} from './pipeline-tasks.constants';
 import { PipelineTaskLogger } from './pipeline-task.logger';
+import { PipelineTaskFlushService } from './pipeline-task-flush.service';
 
 @Module({
   imports: [
@@ -56,6 +60,14 @@ import { PipelineTaskLogger } from './pipeline-task.logger';
               autoDelete: true,
             },
           },
+          {
+            name: EXCHANGE_PIPELINE_TASK_TOPIC,
+            type: 'topic',
+            options: {
+              durable: false,
+              autoDelete: true,
+            },
+          },
         ],
       }),
       inject: [ConfigService],
@@ -70,6 +82,7 @@ import { PipelineTaskLogger } from './pipeline-task.logger';
       provide: 'spawn',
       useValue: spawn,
     },
+    PipelineTaskFlushService,
   ],
   exports: [PipelineTasksService],
 })