.vscode/settings.json

@@ -1,13 +1,19 @@
 {
   "cSpell.words": [
+    "Mutex",
     "Repos",
+    "amqp",
     "boardcat",
+    "errout",
+    "fanout",
     "gitea",
+    "golevelup",
     "lpush",
     "lrange",
     "metatype",
     "pmessage",
     "psubscribe",
+    "rabbitmq",
     "rpop",
     "rpush"
   ]

config.yml.example

@@ -14,5 +14,7 @@ db:
     port: 6379
     password:
     prefix: fennec
+  rabbitmq:
+    uri: 'amqp://fennec:fennec@192.168.31.194:5672'
 workspaces:
   root: '/Users/ivanli/Projects/fennec/workspaces'

package.json

@@ -1,6 +1,6 @@
 {
   "name": "fennec-be",
-  "version": "0.0.1",
+  "version": "0.1.0",
   "description": "",
   "author": "",
   "private": true,
@@ -21,6 +21,7 @@
     "test:e2e": "jest --config ./test/jest-e2e.json"
   },
   "dependencies": {
+    "@golevelup/nestjs-rabbitmq": "^1.16.1",
     "@nestjs/bull": "^0.3.1",
     "@nestjs/common": "^7.5.1",
     "@nestjs/config": "^0.6.2",
@@ -28,6 +29,7 @@
     "@nestjs/graphql": "^7.9.8",
     "@nestjs/platform-express": "^7.5.1",
     "@nestjs/typeorm": "^7.1.5",
+    "@types/amqplib": "^0.8.0",
     "@types/bull": "^3.15.0",
     "@types/ramda": "^0.27.38",
     "apollo-server-express": "^2.19.2",
@@ -41,9 +43,11 @@
     "graphql-tools": "^7.0.2",
     "ioredis": "^4.25.0",
     "js-yaml": "^4.0.0",
+    "nestjs-pino": "^1.4.0",
     "nestjs-redis": "^1.2.8",
     "observable-to-async-generator": "^1.0.1-rc",
     "pg": "^8.5.1",
+    "pino-pretty": "^4.7.1",
     "ramda": "^0.27.1",
     "reflect-metadata": "^0.1.13",
     "rimraf": "^3.0.2",
@@ -62,6 +66,7 @@
     "@types/jest": "^26.0.15",
     "@types/js-yaml": "^4.0.0",
     "@types/node": "^14.14.6",
+    "@types/pino-pretty": "^4.7.0",
     "@types/supertest": "^2.0.10",
     "@typescript-eslint/eslint-plugin": "^4.6.1",
     "@typescript-eslint/parser": "^4.6.1",

src/app.module.ts

@@ -16,13 +16,32 @@ import { RawBodyMiddleware } from './commons/middlewares/raw-body.middleware';
 import { GiteaWebhooksController } from './webhooks/gitea-webhooks.controller';
 import { ParseBodyMiddleware } from './commons/middlewares/parse-body.middleware';
 import { BullModule } from '@nestjs/bull';
-import { PubSubModule } from './commons/pub-sub/pub-sub.module';
+import { LoggerModule } from 'nestjs-pino';
+
+import pinoPretty from 'pino-pretty';
 
 @Module({
   imports: [
     ConfigModule.forRoot({
       load: [configuration],
     }),
+    LoggerModule.forRootAsync({
+      imports: [ConfigModule],
+      useFactory: (configService: ConfigService) => {
+        const isDev = configService.get<'dev' | 'prod'>('env') === 'dev';
+        return {
+          pinoHttp: {
+            prettyPrint: isDev
+              ? {
+                  levelFirst: true,
+                }
+              : false,
+            prettifier: pinoPretty,
+          },
+        };
+      },
+      inject: [ConfigService],
+    }),
     TypeOrmModule.forRootAsync({
       imports: [ConfigModule],
       useFactory: (configService: ConfigService) => ({
@@ -58,17 +77,6 @@ import { PubSubModule } from './commons/pub-sub/pub-sub.module';
       }),
       inject: [ConfigService],
     }),
-    PubSubModule.forRootAsync({
-      imports: [ConfigModule],
-      useFactory: (configService: ConfigService) => ({
-        redis: {
-          host: configService.get<string>('db.redis.host', 'localhost'),
-          port: configService.get<number>('db.redis.port', undefined),
-          password: configService.get<string>('db.redis.password', undefined),
-        },
-      }),
-      inject: [ConfigService],
-    }),
     ProjectsModule,
     ReposModule,
     PipelinesModule,

src/commons/commons.module.ts

@@ -1,10 +1,10 @@
 import { Module } from '@nestjs/common';
 import { PasswordConverter } from './services/password-converter';
-import { PubSubModule } from './pub-sub/pub-sub.module';
+import { RedisMutexModule } from './redis-mutex/redis-mutex.module';
 
 @Module({
   providers: [PasswordConverter],
-  exports: [PasswordConverter],
+  exports: [PasswordConverter, RedisMutexModule],
-  imports: [PubSubModule],
+  imports: [RedisMutexModule],
 })
 export class CommonsModule {}

src/commons/exceptions/application.exception.ts

@@ -1,11 +1,11 @@
+import { pick } from 'ramda';
+
 export class ApplicationException extends Error {
   code: number;
   error: Error;
 
   constructor(
-    message:
+    message: string | { error?: Error; message?: string | any; code?: number },
-      | string
-      | { error?: Error; message?: string | object; code?: number },
   ) {
     if (message instanceof Object) {
       super();
@@ -18,4 +18,8 @@ export class ApplicationException extends Error {
       super((message as unknown) as any);
     }
   }
+
+  toJSON() {
+    return pick(['code', 'message'], this);
+  }
 }

src/commons/pub-sub/decorators/inject-pub-sub.decorator.ts

@@ -1,5 +0,0 @@
-import { Inject } from '@nestjs/common';
-import { getPubSubToken } from '../utils/token';
-
-export const InjectPubSub = (name?: string): ParameterDecorator =>
-  Inject(getPubSubToken(name));

src/commons/pub-sub/interfaces/pub-sub-async-config.interface.ts

@@ -1,8 +0,0 @@
-import { ModuleMetadata } from '@nestjs/common';
-import { PubSubOptions } from './pub-sub-options.interface';
-
-export interface PubSubAsyncConfig extends Pick<ModuleMetadata, 'imports'> {
-  name?: string;
-  useFactory: (...args: any[]) => Promise<PubSubOptions> | PubSubOptions;
-  inject?: any[];
-}

src/commons/pub-sub/interfaces/pub-sub-options.interface.ts

@@ -1,6 +0,0 @@
-import { RedisOptions } from 'ioredis';
-
-export interface PubSubOptions {
-  name?: string;
-  redis: RedisOptions;
-}

src/commons/pub-sub/interfaces/pub-sub-raw-message.interface.ts

@@ -1,15 +0,0 @@
-export type PubSubRawMessage<T> =
-  | PubSubRawNextMessage<T>
-  | PubSubRawErrorMessage<T>
-  | PubSubRawCompleteMessage<T>;
-export interface PubSubRawNextMessage<T> {
-  type: 'next';
-  message: T;
-}
-export interface PubSubRawErrorMessage<T> {
-  type: 'error';
-  error: string;
-}
-export interface PubSubRawCompleteMessage<T> {
-  type: 'complete';
-}

src/commons/pub-sub/pub-sub.constants.ts

@@ -1 +0,0 @@
-export const DEFAULT_PUB_SUB_NAME = 'default';

src/commons/pub-sub/pub-sub.module.ts

@@ -1,48 +0,0 @@
-import { DynamicModule, Module } from '@nestjs/common';
-import { PubSubService } from './pub-sub.service';
-import {
-  createAsyncPubSubProviders,
-  createPubSubProvider,
-} from './pub-sub.providers';
-import { PubSubOptions } from './interfaces/pub-sub-options.interface';
-import { PubSubAsyncConfig } from './interfaces/pub-sub-async-config.interface';
-import { getPubSubConfigToken } from './utils/token';
-
-@Module({
-  providers: [PubSubService],
-})
-export class PubSubModule {
-  public static forRoot(options: PubSubOptions): DynamicModule {
-    const providers = [
-      {
-        provide: getPubSubConfigToken(options.name),
-        useValue: options,
-      },
-      createPubSubProvider(options.name),
-    ];
-    return {
-      global: true,
-      module: PubSubModule,
-      providers,
-      exports: providers,
-    };
-  }
-  public static forRootAsync(...configs: PubSubAsyncConfig[]): DynamicModule {
-    const providers = createAsyncPubSubProviders(configs);
-    return {
-      global: true,
-      module: PubSubModule,
-      imports: configs
-        .map((config) => config.imports)
-        .flat()
-        .filter((o, i, a) => a.indexOf(o) === i),
-      providers,
-      exports: providers,
-    };
-  }
-  public static forFeature(): DynamicModule {
-    return {
-      module: PubSubModule,
-    };
-  }
-}

src/commons/pub-sub/pub-sub.providers.ts

@@ -1,31 +0,0 @@
-import { Provider } from '@nestjs/common';
-import { PubSubAsyncConfig } from './interfaces/pub-sub-async-config.interface';
-import { PubSubOptions } from './interfaces/pub-sub-options.interface';
-import { PubSub } from './pub-sub';
-import { getPubSubConfigToken, getPubSubToken } from './utils/token';
-
-export function createPubSubProvider(name: string): Provider {
-  return {
-    provide: getPubSubToken(name),
-    useFactory: (option: PubSubOptions) => new PubSub(option),
-    inject: [getPubSubConfigToken(name)],
-  };
-}
-
-export function createOptionsProvider(config: PubSubAsyncConfig): Provider {
-  return {
-    provide: getPubSubConfigToken(config.name),
-    useFactory: config.useFactory,
-    inject: config.inject || [],
-  };
-}
-export function createAsyncPubSubProviders(
-  configs: PubSubAsyncConfig[],
-): Provider[] {
-  return configs
-    .map((config) => [
-      createOptionsProvider(config),
-      createPubSubProvider(config.name),
-    ])
-    .flat();
-}

src/commons/pub-sub/pub-sub.service.ts

@@ -1,9 +0,0 @@
-import { Injectable } from '@nestjs/common';
-import { PubSubOptions } from './interfaces/pub-sub-options.interface';
-
-@Injectable()
-export class PubSubService {
-  private options = new Map<string, PubSubOptions>();
-  private pubClient;
-  private;
-}

src/commons/pub-sub/pub-sub.spec.ts

@@ -1,87 +0,0 @@
-import debug from 'debug';
-import { tap } from 'rxjs/operators';
-import { PubSub } from './pub-sub';
-
-debug.enable('app:pubsub:*');
-
-describe('PubSub', () => {
-  let instance: PubSub;
-
-  beforeEach(async () => {
-    instance = new PubSub({
-      name: 'default',
-      redis: {
-        host: 'localhost',
-      },
-    });
-  });
-
-  it('should be defined', () => {
-    expect(instance).toBeDefined();
-  });
-
-  it('should can send and receive message', async () => {
-    const arr = new Array(10)
-      .fill(undefined)
-      .map(() => Math.random().toString(36).slice(2, 8));
-    const results: string[] = [];
-    instance
-      .message$<string>('test')
-      .pipe(
-        tap((val) => {
-          console.log(val);
-        }),
-      )
-      .subscribe((val) => results.push(val));
-    await new Promise((r) => setTimeout(r, 1000));
-    await Promise.all([...arr.map((str) => instance.publish('test', str))]);
-    await new Promise((r) => setTimeout(r, 1000));
-    expect(results).toMatchObject(arr);
-  });
-
-  it('should complete', async () => {
-    const arr = new Array(10)
-      .fill(undefined)
-      .map(() => Math.random().toString(36).slice(2, 8));
-    const results: string[] = [];
-    instance
-      .message$<string>('test')
-      .pipe(
-        tap((val) => {
-          console.log(val);
-        }),
-      )
-      .subscribe((val) => results.push(val));
-    await new Promise((r) => setTimeout(r, 1000));
-    await Promise.all([...arr.map((str) => instance.publish('test', str))]);
-    await instance.finish('test');
-    await Promise.all([...arr.map((str) => instance.publish('test', str))]);
-    await new Promise((r) => setTimeout(r, 1000));
-    expect(results).toMatchObject(arr);
-  });
-  it('should error', async () => {
-    const arr = new Array(10)
-      .fill(undefined)
-      .map(() => Math.random().toString(36).slice(2, 8));
-    const results: string[] = [];
-    let error: string;
-    instance
-      .message$<string>('test')
-      .pipe(
-        tap((val) => {
-          console.log(val);
-        }),
-      )
-      .subscribe({
-        next: (val) => results.push(val),
-        error: (err) => (error = err.message),
-      });
-    await new Promise((r) => setTimeout(r, 1000));
-    await Promise.all([...arr.map((str) => instance.publish('test', str))]);
-    await instance.throwError('test', 'TEST ERROR MESSAGE');
-    await Promise.all([...arr.map((str) => instance.publish('test', str))]);
-    await new Promise((r) => setTimeout(r, 1000));
-    expect(results).toMatchObject(arr);
-    expect(error).toEqual('TEST ERROR MESSAGE');
-  });
-});

src/commons/pub-sub/pub-sub.ts

@@ -1,115 +0,0 @@
-import debug from 'debug';
-import { EventEmitter } from 'events';
-import IORedis, { Redis } from 'ioredis';
-import { from, fromEvent, Observable } from 'rxjs';
-import { filter, map, share, switchMap, takeWhile, tap } from 'rxjs/operators';
-import { ApplicationException } from '../exceptions/application.exception';
-import { PubSubOptions } from './interfaces/pub-sub-options.interface';
-import {
-  PubSubRawMessage,
-  PubSubRawNextMessage,
-} from './interfaces/pub-sub-raw-message.interface';
-
-const log = debug('fennec:pubsub:instance');
-export class PubSub extends EventEmitter {
-  pubRedis: Redis;
-  pSubRedis: Redis;
-  channels: string[] = [];
-  event$: Observable<[string, string, any]>;
-
-  constructor(private readonly options: PubSubOptions) {
-    super();
-    this.pubRedis = new IORedis(this.options.redis);
-    this.pSubRedis = new IORedis(this.options.redis);
-
-    this.pSubRedis.on('pmessage', (...args) =>
-      log.extend('raw')('%s %s %o', ...args),
-    );
-
-    this.event$ = fromEvent<[string, string, string]>(
-      this.pSubRedis,
-      'pmessage',
-    ).pipe(
-      map((ev) => {
-        try {
-          ev[2] = JSON.parse(ev[2]);
-        } catch (err) {
-          log('WARN: is not json');
-          return null;
-        }
-        log('on message: %s %s %o', ...ev);
-        return ev;
-      }),
-      filter((v) => !!v),
-      share(),
-    );
-  }
-
-  async disconnect() {
-    log('disconnecting to redis...');
-    this.pubRedis.disconnect();
-    this.pSubRedis.disconnect();
-    log('disconnected');
-  }
-
-  async registerChannel(channel: string) {
-    if (this.channels.includes(channel)) {
-      return;
-    }
-    this.channels.push(channel);
-
-    return await this.pSubRedis.psubscribe(channel);
-  }
-
-  private async redisPublish<T>(channel: string, message: PubSubRawMessage<T>) {
-    log.extend('publish')('channel: %s, message: %O', channel, message);
-    return await this.pubRedis.publish(channel, JSON.stringify(message));
-  }
-
-  async publish(channel: string, message: any): Promise<number> {
-    return await this.redisPublish(channel, {
-      type: 'next',
-      message,
-    });
-  }
-
-  async finish(channel: string): Promise<number> {
-    return await this.redisPublish(channel, {
-      type: 'complete',
-    });
-  }
-
-  async throwError(channel: string, error: string): Promise<number> {
-    return await this.redisPublish(channel, {
-      type: 'error',
-      error,
-    });
-  }
-
-  message$ = <T>(channel: string): Observable<T> => {
-    return from(this.registerChannel(channel))
-      .pipe(switchMap(() => this.event$))
-      .pipe(
-        filter(([pattern]) => pattern === channel),
-        tap(([pattern, channel, message]) => {
-          log.extend('subscribe')(
-            'channel: %s, match: %s, message: %O',
-            channel,
-            pattern,
-            message,
-          );
-        }),
-        takeWhile(([pattern, channel, message]) => {
-          if (pattern === channel) {
-            if (message.type === 'error') {
-              throw new ApplicationException(message.error);
-            }
-            return message.type !== 'complete';
-          }
-          return true;
-        }),
-        map((ev) => ev[2] as PubSubRawMessage<T>),
-        map((message: PubSubRawNextMessage<T>) => message.message),
-      );
-  };
-}

src/commons/pub-sub/utils/token.ts

@@ -1,8 +0,0 @@
-import { DEFAULT_PUB_SUB_NAME } from '../pub-sub.constants';
-
-export function getPubSubToken(name = DEFAULT_PUB_SUB_NAME) {
-  return `app:pub-usb:${name || DEFAULT_PUB_SUB_NAME}`;
-}
-export function getPubSubConfigToken(name = DEFAULT_PUB_SUB_NAME) {
-  return `app:pub-usb:config:${name || DEFAULT_PUB_SUB_NAME}`;
-}

src/commons/redis-mutex/redis-mutex.module.ts

@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { RedisMutexService } from './redis-mutex.service';
+import { RedisModule } from 'nestjs-redis';
+
+@Module({
+  imports: [RedisModule],
+  providers: [RedisMutexService],
+  exports: [RedisMutexService],
+})
+export class RedisMutexModule {}

src/commons/redis-mutex/redis-mutex.service.spec.ts

@@ -1,15 +1,15 @@
 import { Test, TestingModule } from '@nestjs/testing';
-import { PubSubService } from './pub-sub.service';
+import { RedisMutexService } from './redis-mutex.service';
 
-describe('PubsubService', () => {
+describe('RedisMutexService', () => {
-  let service: PubSubService;
+  let service: RedisMutexService;
 
   beforeEach(async () => {
     const module: TestingModule = await Test.createTestingModule({
-      providers: [PubSubService],
+      providers: [RedisMutexService],
     }).compile();
 
-    service = module.get<PubSubService>(PubSubService);
+    service = module.get<RedisMutexService>(RedisMutexService);
   });
 
   it('should be defined', () => {

src/commons/redis-mutex/redis-mutex.service.ts

@@ -0,0 +1,71 @@
+import { Injectable } from '@nestjs/common';
+import { RedisService } from 'nestjs-redis';
+import * as uuid from 'uuid';
+import { ApplicationException } from '../exceptions/application.exception';
+
+export interface RedisMutexOption {
+  /**
+   * seconds
+   */
+  expires?: number;
+  /**
+   * seconds
+   */
+  timeout?: number | null;
+  /**
+   * milliseconds
+   */
+  retryDelay?: number;
+}
+
+@Injectable()
+export class RedisMutexService {
+  constructor(private readonly redisClient: RedisService) {}
+
+  public async lock(
+    key: string,
+    { expires = 100, timeout = 10, retryDelay = 100 }: RedisMutexOption = {
+      expires: 100,
+      timeout: 10,
+      retryDelay: 100,
+    },
+  ) {
+    const redisKey = `${'mutex-lock'}:${key}`;
+    const redis = this.redisClient.getClient();
+    const value = uuid.v4();
+    const timeoutAt = timeout ? Date.now() + timeout * 1000 : null;
+
+    while (
+      !(await redis
+        .set(redisKey, value, 'EX', expires, 'NX')
+        .then(() => true)
+        .catch(() => false))
+    ) {
+      if (timeoutAt && timeoutAt > Date.now()) {
+        throw new ApplicationException('lock timeout');
+      }
+      await new Promise((resolve) => setTimeout(resolve, retryDelay));
+    }
+
+    const renewTimer = setInterval(() => {
+      redis.expire(redisKey, expires);
+    }, (expires * 1000) / 2);
+
+    return async () => {
+      clearInterval(renewTimer);
+      await redis.eval(
+        `
+      if redis.call("get", KEYS[1]) == ARGV[1]
+      then
+          return redis.call("del", KEYS[1])
+      else
+          return 0
+      end
+    `,
+        1,
+        redisKey,
+        value,
+      );
+    };
+  }
+}

src/commons/services/base-db.service.ts

@@ -53,8 +53,22 @@ export class BaseDbService<Entity extends AppBaseEntity> extends TypeormHelper {
   async isDuplicateEntityForUpdate<Dto extends Entity>(
     id: string,
     dto: Partial<Dto>,
+    extendsFields?: Array<keyof Dto & string>,
+  ): Promise<false | never>;
+  async isDuplicateEntityForUpdate<Dto extends Entity>(
+    old: Entity,
+    dto: Partial<Dto>,
+    extendsFields?: Array<keyof Dto & string>,
+  ): Promise<false | never>;
+  async isDuplicateEntityForUpdate<Dto extends Entity>(
+    id: string | Entity,
+    dto: Partial<Dto>,
     extendsFields: Array<keyof Dto & string> = [],
   ): Promise<false | never> {
+    if (typeof id !== 'string') {
+      dto = Object.assign({}, id, dto);
+      id = id.id;
+    }
     const qb = this.repository.createQueryBuilder('entity');
     const compareFields = this.getCompareFields(dto, [
       ...this.uniqueFields,

src/commons/utils/rabbit-mq.ts

@@ -0,0 +1,21 @@
+import { hostname } from 'os';
+
+export function getInstanceName() {
+  return hostname();
+}
+
+export function getSelfInstanceRouteKey(key: string) {
+  return getAppInstanceRouteKey(key, getInstanceName());
+}
+
+export function getAppInstanceRouteKey(key: string, appInstance?: string) {
+  return appInstance ? `${key}.${appInstance}` : key;
+}
+
+export function getSelfInstanceQueueKey(key: string) {
+  return getAppInstanceQueueKey(key, getInstanceName());
+}
+
+export function getAppInstanceQueueKey(key: string, appInstance?: string) {
+  return appInstance ? `${key}.${appInstance}` : key;
+}

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/models/pipeline-task-event.ts

@@ -0,0 +1,25 @@
+import { Field, ObjectType } from '@nestjs/graphql';
+import { PipelineUnits } from '../enums/pipeline-units.enum';
+import { TaskStatuses } from '../enums/task-statuses.enum';
+import { Type } from 'class-transformer';
+
+@ObjectType()
+export class PipelineTaskEvent {
+  @Field()
+  taskId: string;
+  @Field()
+  pipelineId: string;
+  @Field()
+  projectId: string;
+  @Field(() => PipelineUnits, { nullable: true })
+  unit: PipelineUnits | null;
+  @Field()
+  @Type(() => Date)
+  emittedAt: Date;
+  @Field()
+  message: string;
+  @Field()
+  messageType: 'stdout' | 'stderr' | 'stdin';
+  @Field(() => TaskStatuses)
+  status: TaskStatuses;
+}

src/pipeline-tasks/models/work-unit-metadata.model.ts

@@ -1,9 +1,10 @@
-import { InputType, ObjectType } from '@nestjs/graphql';
+import { Field, InputType, Int, ObjectType } from '@nestjs/graphql';
 import { WorkUnit } from './work-unit.model';
 
 @InputType('WorkUnitMetadataInput')
 @ObjectType()
 export class WorkUnitMetadata {
+  @Field(() => Int)
   version = 1;
   units: WorkUnit[];
 }

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

@@ -0,0 +1,88 @@
+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()),
+      expire: 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', () => {
+    const amqpMsg = {
+      properties: { headers: { sender: 'test' } },
+    } as any;
+    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, amqpMsg);
+      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(1);
+    });
+    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, amqpMsg);
+      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,
+          runOn: 'test',
+        },
+      });
+    });
+  });
+});

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

@@ -0,0 +1,66 @@
+import { AmqpConnection, RabbitSubscribe } from '@golevelup/nestjs-rabbitmq';
+import { Injectable } from '@nestjs/common';
+import { ConsumeMessage } from 'amqplib';
+import { deserialize } from 'class-transformer';
+import { RedisService } from 'nestjs-redis';
+import { isNil } from 'ramda';
+import { getSelfInstanceQueueKey } from '../commons/utils/rabbit-mq';
+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,
+      durable: true,
+    },
+  })
+  async write(message: PipelineTaskEvent, amqpMsg: ConsumeMessage) {
+    const client = this.redisService.getClient();
+    await client.rpush(this.getKey(message.taskId), JSON.stringify(message));
+    await client.expire(this.getKey(message.taskId), 600); // ten minutes
+    if (isNil(message.unit)) {
+      try {
+        await this.amqpConnection.request({
+          exchange: EXCHANGE_PIPELINE_TASK_TOPIC,
+          routingKey: ROUTE_PIPELINE_TASK_DONE,
+          payload: {
+            taskId: message.taskId,
+            status: message.status,
+            runOn: amqpMsg.properties.headers.sender,
+          },
+        });
+      } catch (error) {
+        console.log(error);
+      }
+    }
+  }
+
+  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-logs.service.spec.ts

@@ -1,30 +0,0 @@
-import { Test, TestingModule } from '@nestjs/testing';
-import { PipelineTaskLogsService } from './pipeline-task-logs.service';
-import { RedisService } from 'nestjs-redis';
-import { getPubSubToken } from '../commons/pub-sub/utils/token';
-
-describe('PipelineTaskLogsService', () => {
-  let service: PipelineTaskLogsService;
-
-  beforeEach(async () => {
-    const module: TestingModule = await Test.createTestingModule({
-      providers: [
-        PipelineTaskLogsService,
-        {
-          provide: RedisService,
-          useValue: {},
-        },
-        {
-          provide: getPubSubToken(),
-          useValue: {},
-        },
-      ],
-    }).compile();
-
-    service = module.get<PipelineTaskLogsService>(PipelineTaskLogsService);
-  });
-
-  it('should be defined', () => {
-    expect(service).toBeDefined();
-  });
-});

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

@@ -1,81 +0,0 @@
-import { Injectable } from '@nestjs/common';
-import { observableToAsyncIterable } from 'graphql-tools';
-import { RedisService } from 'nestjs-redis';
-import { find, omit, propEq } from 'ramda';
-import { InjectPubSub } from '../commons/pub-sub/decorators/inject-pub-sub.decorator';
-import { PubSub } from '../commons/pub-sub/pub-sub';
-import { PipelineUnits } from './enums/pipeline-units.enum';
-import { TaskStatuses } from './enums/task-statuses.enum';
-import { PipelineTaskLogMessage } from './models/pipeline-task-log-message.module';
-import { PipelineTaskLogs } from './models/pipeline-task-logs.model';
-import { PipelineTask } from './pipeline-task.entity';
-
-const LOG_TIMEOUT_SECONDS = 10_000;
-
-@Injectable()
-export class PipelineTaskLogsService {
-  constructor(
-    private readonly redisService: RedisService,
-    @InjectPubSub()
-    private readonly pubSub: PubSub,
-  ) {}
-
-  get redis() {
-    return this.redisService.getClient();
-  }
-
-  getKeys(task: PipelineTask) {
-    return `ptl:${task.id}`;
-  }
-
-  async recordLog(log: PipelineTaskLogMessage) {
-    const logDto = omit(['task'], log);
-    await Promise.all([
-      this.pubSub.publish(this.getKeys(log.task), logDto),
-      this.redis
-        .expire(this.getKeys(log.task), LOG_TIMEOUT_SECONDS)
-        .then(() =>
-          this.redis.rpush(this.getKeys(log.task), JSON.stringify(logDto)),
-        ),
-    ]);
-  }
-
-  async readLog(task: PipelineTask): Promise<PipelineTaskLogMessage[]> {
-    return await this.redis.lrange(this.getKeys(task), 0, -1).then((items) =>
-      items.map((item) => {
-        const log = JSON.parse(item) as PipelineTaskLogMessage;
-        log.task = task;
-        log.time = new Date(log.time);
-        return log;
-      }),
-    );
-  }
-
-  async readLogsAsPipelineTaskLogs(
-    task: PipelineTask,
-  ): Promise<PipelineTaskLogs[]> {
-    const logs = await this.readLog(task);
-    const taskLogs: PipelineTaskLogs[] = [];
-    for (const log of logs) {
-      const taskLog = find<PipelineTaskLogs>(
-        propEq('unit', log.unit),
-        taskLogs,
-      );
-      if (!taskLog) {
-        taskLogs.push({
-          unit: (log.unit as unknown) as PipelineUnits,
-          status: TaskStatuses.working,
-          startedAt: log.time,
-          logs: log.message,
-        });
-      } else {
-        taskLog.logs += log.message;
-      }
-    }
-    return taskLogs;
-  }
-
-  watchLogs(task: PipelineTask) {
-    return observableToAsyncIterable(this.pubSub.message$(this.getKeys(task)));
-  }
-}

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

@@ -1,240 +0,0 @@
-import { Test, TestingModule } from '@nestjs/testing';
-import { Job } from 'bull';
-import { join } from 'path';
-import { ReposService } from '../repos/repos.service';
-import { PipelineUnits } from './enums/pipeline-units.enum';
-import { PipelineTaskConsumer } from './pipeline-task.consumer';
-import { PipelineTask } from './pipeline-task.entity';
-import { PipelineTasksService } from './pipeline-tasks.service';
-import { PipelineTaskLogMessage } from './models/pipeline-task-log-message.module';
-import { Pipeline } from '../pipelines/pipeline.entity';
-import { Project } from '../projects/project.entity';
-import { TaskStatuses } from './enums/task-statuses.enum';
-import { PipelineTaskLogsService } from './pipeline-task-logs.service';
-import { ApplicationException } from '../commons/exceptions/application.exception';
-
-describe('PipelineTaskConsumer', () => {
-  let consumer: PipelineTaskConsumer;
-  let tasksService: PipelineTasksService;
-  let logsService: PipelineTaskLogsService;
-  const getJob = () =>
-    ({
-      data: {
-        pipelineId: 'test',
-        units: [PipelineUnits.checkout, PipelineUnits.test],
-      },
-    } as Job<PipelineTask>);
-
-  beforeEach(async () => {
-    const module: TestingModule = await Test.createTestingModule({
-      providers: [
-        {
-          provide: PipelineTasksService,
-          useValue: {
-            doNextTask: () => undefined,
-            updateTask: async (value) => value,
-          },
-        },
-        {
-          provide: ReposService,
-          useValue: {
-            getWorkspaceRootByTask: () => 'workspace-root',
-            checkout: async () => undefined,
-          },
-        },
-        {
-          provide: PipelineTaskLogsService,
-          useValue: {
-            recordLog: async () => undefined,
-            readLogsAsPipelineTaskLogs: async () => [],
-          },
-        },
-        PipelineTaskConsumer,
-      ],
-    }).compile();
-
-    tasksService = module.get(PipelineTasksService);
-    logsService = module.get(PipelineTaskLogsService);
-    consumer = module.get(PipelineTaskConsumer);
-  });
-
-  it('should be defined', () => {
-    expect(consumer).toBeDefined();
-  });
-
-  describe('onCompleted', () => {
-    it('should call doNextTask()', () => {
-      const job = getJob();
-      const doNextTask = jest.spyOn(tasksService, 'doNextTask');
-      consumer.onCompleted(job);
-      expect(doNextTask).toHaveBeenCalledTimes(1);
-    });
-  });
-
-  describe('runScript', () => {
-    let logText: string;
-    let errorText: string;
-    let recordLog: jest.SpyInstance;
-    beforeEach(() => {
-      logText = '';
-      errorText = '';
-      recordLog = jest
-        .spyOn(logsService, 'recordLog')
-        .mockImplementation(async (log: PipelineTaskLogMessage) => {
-          logText += log.message;
-          if (log.isError) {
-            errorText += log.message;
-          }
-        });
-    });
-    it('should success and log right message', async () => {
-      await consumer.runScript(
-        'node one-second-work.js',
-        join(__dirname, '../../test/data'),
-      );
-      expect(logText).toMatch(/10.+20.+30.+40.+50.+60.+70.+80.+90/s);
-      expect(recordLog).toHaveBeenCalledTimes(10);
-      expect(
-        ((recordLog.mock.calls[8][0] as unknown) as PipelineTaskLogMessage)
-          .message,
-      ).toMatch(/^90/);
-    });
-    it('should failed and log right message', async () => {
-      await expect(
-        consumer.runScript(
-          'node bad-work.js',
-          join(__dirname, '../../test/data'),
-        ),
-      ).rejects.toThrowError(/exec script failed/);
-      expect(errorText).toMatch(/Error Message/);
-      const logs = recordLog.mock.calls
-        .map((call) => ((call[0] as unknown) as PipelineTaskLogMessage).message)
-        .join('');
-      expect(logs).toMatch(/10.+20.+30.+40.+50/s);
-    });
-    it('should log with task', async () => {
-      const task = new PipelineTask();
-      task.id = 'test';
-
-      const recordLog = jest.spyOn(logsService, 'recordLog');
-      await expect(
-        consumer.runScript(
-          'node bad-work.js',
-          join(__dirname, '../../test/data'),
-          task,
-        ),
-      ).rejects.toThrowError(/exec script failed/);
-
-      expect(errorText).toMatch(/Error Message 2/);
-      expect(
-        ((recordLog.mock.calls[2][0] as unknown) as PipelineTaskLogMessage)
-          .task,
-      ).toMatchObject(task);
-    });
-  });
-
-  describe('doTask', () => {
-    let task: PipelineTask;
-
-    beforeEach(() => {
-      task = new PipelineTask();
-      task.id = 'test-id';
-      task.logs = [];
-      task.pipeline = new Pipeline();
-      task.pipeline.workUnitMetadata = {
-        version: 1,
-        units: [
-          {
-            type: PipelineUnits.checkout,
-            scripts: [],
-          },
-          {
-            type: PipelineUnits.installDependencies,
-            scripts: ["echo ' Hello, Fennec!'"],
-          },
-        ],
-      };
-      task.units = task.pipeline.workUnitMetadata.units.map(
-        (unit) => unit.type,
-      );
-      task.pipeline.project = new Project();
-      task.pipeline.project.name = 'test-project';
-    });
-
-    it('success and update task on db', async () => {
-      const job: Job = ({
-        data: task,
-        update: jest.fn().mockImplementation(() => undefined),
-      } as unknown) as Job;
-
-      jest
-        .spyOn(consumer, 'runScript')
-        .mockImplementation(async () => undefined);
-      const updateTask = jest.spyOn(tasksService, 'updateTask');
-
-      await consumer.doTask(job);
-
-      expect(updateTask).toHaveBeenCalledTimes(4);
-      expect(updateTask.mock.calls[0][0].startedAt).toBeDefined();
-      expect(updateTask.mock.calls[1][0].endedAt).toBeDefined();
-      expect(updateTask.mock.calls[1][0].status).toEqual(TaskStatuses.success);
-    });
-    it('failed and update task on db', async () => {
-      const job: Job = ({
-        data: task,
-        update: jest.fn().mockImplementation(() => undefined),
-      } as unknown) as Job;
-
-      jest.spyOn(consumer, 'runScript').mockImplementation(async () => {
-        throw new ApplicationException('exec script failed');
-      });
-      const updateTask = jest.spyOn(tasksService, 'updateTask');
-
-      await consumer.doTask(job);
-
-      expect(updateTask).toHaveBeenCalledTimes(4);
-      expect(updateTask.mock.calls[0][0].startedAt).toBeDefined();
-      expect(updateTask.mock.calls[1][0].endedAt).toBeDefined();
-      expect(updateTask.mock.calls[1][0].status).toEqual(TaskStatuses.failed);
-    });
-    it('should do all task', async () => {
-      const job: Job = ({
-        data: task,
-        update: jest.fn().mockImplementation(() => undefined),
-      } as unknown) as Job;
-
-      const runScript = jest
-        .spyOn(consumer, 'runScript')
-        .mockImplementation(async () => undefined);
-      const updateTask = jest.spyOn(tasksService, 'updateTask');
-
-      await consumer.doTask(job);
-
-      expect(runScript).toHaveBeenCalledTimes(1);
-      expect(updateTask).toHaveBeenCalledTimes(4);
-      const taskDto: PipelineTask = updateTask.mock.calls[0][0];
-      expect(taskDto.logs).toHaveLength(2);
-      expect(taskDto.logs[0].status).toEqual(TaskStatuses.success);
-      expect(taskDto.logs[0].unit).toEqual(PipelineUnits.checkout);
-    });
-    it('should log error message', async () => {
-      const job: Job = ({
-        data: task,
-        update: jest.fn().mockImplementation(() => undefined),
-      } as unknown) as Job;
-
-      jest.spyOn(consumer, 'runScript').mockImplementation(async () => {
-        throw new Error('bad message');
-      });
-      const updateTask = jest.spyOn(tasksService, 'updateTask');
-
-      await consumer.doTask(job);
-
-      expect(updateTask).toHaveBeenCalledTimes(4);
-      const taskDto: PipelineTask = updateTask.mock.calls[0][0];
-      expect(taskDto.logs).toHaveLength(2);
-      expect(taskDto.logs[0].status).toEqual(TaskStatuses.success);
-      expect(taskDto.logs[1].status).toEqual(TaskStatuses.failed);
-    });
-  });
-});

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

@@ -1,159 +0,0 @@
-import { PipelineTaskLogs } from './models/pipeline-task-logs.model';
-import { ReposService } from './../repos/repos.service';
-import {
-  OnQueueCompleted,
-  OnQueueFailed,
-  Process,
-  Processor,
-} from '@nestjs/bull';
-import { Job } from 'bull';
-import { spawn } from 'child_process';
-import { PipelineTask } from './pipeline-task.entity';
-import { PIPELINE_TASK_QUEUE } from './pipeline-tasks.constants';
-import { PipelineTasksService } from './pipeline-tasks.service';
-import { ApplicationException } from '../commons/exceptions/application.exception';
-import { PipelineUnits } from './enums/pipeline-units.enum';
-import { PipelineTaskLogMessage } from './models/pipeline-task-log-message.module';
-import { TaskStatuses } from './enums/task-statuses.enum';
-import { PipelineTaskLogsService } from './pipeline-task-logs.service';
-import debug from 'debug';
-
-const log = debug('fennec:pipeline-tasks:consumer');
-
-@Processor(PIPELINE_TASK_QUEUE)
-export class PipelineTaskConsumer {
-  constructor(
-    private readonly service: PipelineTasksService,
-    private readonly reposService: ReposService,
-    private readonly logsService: PipelineTaskLogsService,
-  ) {}
-  @Process()
-  async doTask(job: Job<PipelineTask>) {
-    let task = job.data;
-    if (task.pipeline.workUnitMetadata.version !== 1) {
-      throw new ApplicationException(
-        'work unit metadata version is not match.',
-      );
-    }
-
-    task.startedAt = new Date();
-    task.status = TaskStatuses.working;
-    task = await this.service.updateTask(task);
-    log('start job');
-    await job.update(task);
-
-    const workspaceRoot = this.reposService.getWorkspaceRootByTask(task);
-
-    const units = task.units.map(
-      (type) =>
-        task.pipeline.workUnitMetadata.units.find(
-          (unit) => unit.type === type,
-        ) ?? { type: type, scripts: [] },
-    );
-
-    log('task have [%o] units', units);
-    try {
-      for (const unit of units) {
-        const unitLog = new PipelineTaskLogs();
-        unitLog.unit = unit.type;
-        unitLog.startedAt = new Date();
-        log('curr unit is %s', unit.type);
-        try {
-          // 检出代码前执行 git checkout
-          if (unit.type === PipelineUnits.checkout) {
-            log('begin checkout');
-            await this.reposService.checkout(task, workspaceRoot);
-            unitLog.status = TaskStatuses.success;
-            log('end checkout');
-          }
-          for (const script of unit.scripts) {
-            unitLog.logs += `[RUN SCRIPT] ${script}`;
-            log('begin runScript %s', script);
-            await this.runScript(script, workspaceRoot, task, unit.type);
-            log('end runScript %s', script);
-          }
-          unitLog.status = TaskStatuses.success;
-        } catch (err) {
-          unitLog.status = TaskStatuses.failed;
-          unitLog.logs += err.message;
-          throw err;
-        } finally {
-          unitLog.endedAt = new Date();
-          unitLog.logs = await this.logsService
-            .readLogsAsPipelineTaskLogs(task)
-            .then(
-              (taskLogs) =>
-                taskLogs.find((tl) => tl.unit === unit.type)?.logs ?? '',
-            );
-          task.logs.push(unitLog);
-          task = await this.service.updateTask(task);
-          await job.update(task);
-        }
-      }
-
-      task.status = TaskStatuses.success;
-    } catch (err) {
-      task.status = TaskStatuses.failed;
-      log('task is failed', err);
-    } finally {
-      task.endedAt = new Date();
-      task = await this.service.updateTask(task);
-      await job.update(task);
-    }
-  }
-
-  async runScript(
-    script: string,
-    workspaceRoot: string,
-    task?: PipelineTask,
-    unit?: PipelineUnits,
-  ): Promise<void> {
-    return new Promise((resolve, reject) => {
-      const sub = spawn(script, {
-        shell: true,
-        cwd: workspaceRoot,
-      });
-      let loggingCount = 0; // semaphore
-
-      sub.stderr.on('data', (data: Buffer) => {
-        const str = data.toString();
-        loggingCount++;
-        this.logsService
-          .recordLog(PipelineTaskLogMessage.create(task, unit, str, true))
-          .finally(() => loggingCount--);
-      });
-      sub.stdout.on('data', (data: Buffer) => {
-        const str = data.toString();
-        loggingCount++;
-        this.logsService
-          .recordLog(PipelineTaskLogMessage.create(task, unit, str, false))
-          .finally(() => loggingCount--);
-      });
-      sub.addListener('close', async (code) => {
-        await new Promise<void>(async (resolve) => {
-          for (let i = 0; i < 10 && loggingCount > 0; i++) {
-            await new Promise((resolve) => setTimeout(resolve, 500));
-            log('waiting logging... (%dx500ms)', i);
-          }
-          resolve();
-        });
-        if (code === 0) {
-          return resolve();
-        }
-        return reject(new ApplicationException('exec script failed'));
-      });
-    });
-  }
-
-  @OnQueueCompleted()
-  onCompleted(job: Job<PipelineTask>) {
-    log('queue onCompleted');
-    this.service.doNextTask(job.data.pipeline);
-  }
-
-  @OnQueueFailed()
-  onFailed(job: Job<PipelineTask>) {
-    log('queue onFailed');
-    this.service.doNextTask(job.data.pipeline);
-  }
-}

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

@@ -36,4 +36,7 @@ export class PipelineTask extends AppBaseEntity {
 
   @Column({ nullable: true })
   endedAt?: Date;
+
+  @Column({ nullable: true })
+  runOn: string;
 }

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

@@ -0,0 +1,74 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { PipelineTaskLogger } from './pipeline-task.logger';
+import { PipelineTaskEvent } from './models/pipeline-task-event';
+import { take, timeout } from 'rxjs/operators';
+
+describe('PipelineTaskRunner', () => {
+  let logger: PipelineTaskLogger;
+  let module: TestingModule;
+
+  beforeEach(async () => {
+    module = await Test.createTestingModule({
+      providers: [PipelineTaskLogger],
+    }).compile();
+
+    logger = module.get(PipelineTaskLogger);
+  });
+
+  it('should be defined', () => {
+    expect(logger).toBeDefined();
+  });
+
+  describe('getMessage$', () => {
+    it('normal', async () => {
+      const event = new PipelineTaskEvent();
+      event.taskId = 'test';
+      const emittedAt = new Date();
+      event.emittedAt = emittedAt.toISOString() as any;
+      const message$ = logger.getMessage$('test');
+
+      let receiveEvent;
+      message$.pipe(take(1)).subscribe((value) => (receiveEvent = value));
+      await logger.handleEvent(event);
+      expect(receiveEvent).toMatchObject({
+        ...event,
+        emittedAt,
+      });
+    });
+    it('no match', async () => {
+      const event = new PipelineTaskEvent();
+      event.taskId = 'test';
+      const message$ = logger.getMessage$('other');
+      setTimeout(() => {
+        logger.handleEvent(event);
+      });
+      expect(message$.pipe(take(1), timeout(100)).toPromise()).rejects.toMatch(
+        'timeout',
+      );
+    });
+    it('multiple subscribers', async () => {
+      const event = new PipelineTaskEvent();
+      event.taskId = 'test';
+      const message$ = logger.getMessage$('test');
+      const message2$ = logger.getMessage$('test');
+      setTimeout(() => {
+        logger.handleEvent(event);
+      });
+      expect(message$.pipe(take(1), timeout(100)).toPromise()).resolves.toEqual(
+        event,
+      );
+      expect(
+        message2$.pipe(take(1), timeout(100)).toPromise(),
+      ).resolves.toEqual(event);
+    });
+  });
+
+  describe('onModuleDestroy', () => {
+    it('complete observable when destroying module', async () => {
+      logger.onModuleDestroy();
+      await expect(
+        (logger as any).message$.toPromise(),
+      ).resolves.toBeUndefined();
+    });
+  });
+});

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

@@ -0,0 +1,37 @@
+import { RabbitSubscribe } from '@golevelup/nestjs-rabbitmq';
+import { Injectable, OnModuleDestroy } from '@nestjs/common';
+import { plainToClass } from 'class-transformer';
+import { Observable, Subject } from 'rxjs';
+import { filter } from 'rxjs/operators';
+import { PipelineTaskEvent } from './models/pipeline-task-event';
+import {
+  EXCHANGE_PIPELINE_TASK_FANOUT,
+  QUEUE_HANDLE_PIPELINE_TASK_LOG_EVENT,
+  ROUTE_PIPELINE_TASK_LOG,
+} from './pipeline-tasks.constants';
+
+@Injectable()
+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(filter((event) => event.taskId === taskId));
+  }
+
+  onModuleDestroy() {
+    this.messageSubject.complete();
+  }
+}

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

@@ -0,0 +1,326 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { ReposService } from '../repos/repos.service';
+import { PipelineUnits } from './enums/pipeline-units.enum';
+import { PipelineTask } from './pipeline-task.entity';
+import { Pipeline } from '../pipelines/pipeline.entity';
+import { Project } from '../projects/project.entity';
+import { TaskStatuses } from './enums/task-statuses.enum';
+import { getLoggerToken, PinoLogger } from 'nestjs-pino';
+import { PipelineTaskRunner } from './pipeline-task.runner';
+import { WorkUnitMetadata } from './models/work-unit-metadata.model';
+import { AmqpConnection } from '@golevelup/nestjs-rabbitmq';
+describe('PipelineTaskRunner', () => {
+  let runner: PipelineTaskRunner;
+  let reposService: ReposService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [
+        {
+          provide: ReposService,
+          useValue: {
+            getWorkspaceRootByTask: () => 'workspace-root',
+            checkout: async () => undefined,
+          },
+        },
+        {
+          provide: getLoggerToken(PipelineTaskRunner.name),
+          useValue: new PinoLogger({}),
+        },
+        {
+          provide: 'spawn',
+          useValue: () => undefined,
+        },
+        PipelineTaskRunner,
+        {
+          provide: AmqpConnection,
+          useValue: {},
+        },
+      ],
+    }).compile();
+
+    reposService = module.get(ReposService);
+    runner = module.get(PipelineTaskRunner);
+  });
+
+  it('should be defined', () => {
+    expect(runner).toBeDefined();
+  });
+
+  it('onNewTask', async () => {
+    const task = new PipelineTask();
+    let tmpTask;
+    const doTask = jest
+      .spyOn(runner, 'doTask')
+      .mockImplementation(async (task) => {
+        tmpTask = task;
+      });
+    await runner.onNewTask(task);
+    expect(tmpTask).toEqual(task);
+    expect(doTask).toBeCalledTimes(1);
+  });
+
+  describe('test biz', () => {
+    let emitEvent: jest.SpyInstance;
+    beforeEach(() => {
+      emitEvent = jest
+        .spyOn(runner, 'emitEvent')
+        .mockImplementation((..._) => Promise.resolve());
+    });
+
+    describe('doTask', () => {
+      let checkout: jest.SpyInstance;
+      let doTaskUnit: jest.SpyInstance;
+
+      beforeEach(() => {
+        checkout = jest
+          .spyOn(runner, 'checkout')
+          .mockImplementation((..._) => Promise.resolve('/null'));
+        doTaskUnit = jest
+          .spyOn(runner, 'doTaskUnit')
+          .mockImplementation((..._) => Promise.resolve());
+      });
+
+      it('only checkout', async () => {
+        const task = new PipelineTask();
+        (task.id = 'taskId'), (task.pipeline = new Pipeline());
+        task.units = [PipelineUnits.checkout];
+        task.pipeline.id = 'pipelineId';
+        task.pipeline.project = new Project();
+        task.pipeline.project.id = 'projectId';
+        task.pipeline.workUnitMetadata = new WorkUnitMetadata();
+        task.pipeline.workUnitMetadata.version = 1;
+        task.pipeline.workUnitMetadata.units = [
+          {
+            type: PipelineUnits.checkout,
+            scripts: [],
+          },
+        ];
+
+        await runner.doTask(task);
+
+        expect(checkout).toBeCalledTimes(1);
+        expect(doTaskUnit).toBeCalledTimes(0);
+        expect(emitEvent).toBeCalledTimes(2);
+        expect(emitEvent.mock.calls[0][0]).toMatchObject(task);
+        expect(emitEvent.mock.calls[0][1]).toBeNull();
+        expect(emitEvent.mock.calls[0][2]).toEqual(TaskStatuses.working);
+        expect(emitEvent.mock.calls[1][0]).toMatchObject(task);
+        expect(emitEvent.mock.calls[1][1]).toBeNull();
+        expect(emitEvent.mock.calls[1][2]).toEqual(TaskStatuses.success);
+      });
+
+      it('many units', async () => {
+        const task = new PipelineTask();
+        (task.id = 'taskId'), (task.pipeline = new Pipeline());
+        task.units = [
+          PipelineUnits.checkout,
+          PipelineUnits.test,
+          PipelineUnits.deploy,
+        ];
+        task.pipeline.id = 'pipelineId';
+        task.pipeline.project = new Project();
+        task.pipeline.project.id = 'projectId';
+        task.pipeline.workUnitMetadata = new WorkUnitMetadata();
+        task.pipeline.workUnitMetadata.version = 1;
+        task.pipeline.workUnitMetadata.units = [
+          {
+            type: PipelineUnits.checkout,
+            scripts: [],
+          },
+          {
+            type: PipelineUnits.installDependencies,
+            scripts: ['pwd'],
+          },
+          {
+            type: PipelineUnits.test,
+            scripts: ['pwd'],
+          },
+          {
+            type: PipelineUnits.deploy,
+            scripts: ['pwd', 'uname'],
+          },
+        ];
+
+        await runner.doTask(task);
+
+        expect(checkout).toBeCalledTimes(1);
+        expect(doTaskUnit).toBeCalledTimes(2);
+        expect(emitEvent).toBeCalledTimes(2);
+      });
+
+      it('unit work failed', async () => {
+        const task = new PipelineTask();
+        (task.id = 'taskId'), (task.pipeline = new Pipeline());
+        task.units = [PipelineUnits.checkout, PipelineUnits.test];
+        task.pipeline.id = 'pipelineId';
+        task.pipeline.project = new Project();
+        task.pipeline.project.id = 'projectId';
+        task.pipeline.workUnitMetadata = new WorkUnitMetadata();
+        task.pipeline.workUnitMetadata.version = 1;
+        task.pipeline.workUnitMetadata.units = [
+          {
+            type: PipelineUnits.checkout,
+            scripts: [],
+          },
+          {
+            type: PipelineUnits.test,
+            scripts: ['pwd'],
+          },
+        ];
+
+        doTaskUnit = jest
+          .spyOn(runner, 'doTaskUnit')
+          .mockImplementation((..._) =>
+            Promise.reject(new Error('test error')),
+          );
+        await runner.doTask(task);
+
+        expect(checkout).toBeCalledTimes(1);
+        expect(doTaskUnit).toBeCalledTimes(1);
+        expect(emitEvent).toBeCalledTimes(2);
+        expect(emitEvent.mock.calls[1][0]).toMatchObject(task);
+        expect(emitEvent.mock.calls[1][1]).toBeNull();
+        expect(emitEvent.mock.calls[1][2]).toEqual(TaskStatuses.failed);
+      });
+    });
+
+    describe('doTaskUnit', () => {
+      it('success', async () => {
+        const runScript = jest
+          .spyOn(runner, 'runScript')
+          .mockImplementation((..._) => Promise.resolve());
+        const task = new PipelineTask();
+
+        const unit = PipelineUnits.test;
+        const workspacePath = '/null';
+        await runner.doTaskUnit(unit, ['pwd'], task, workspacePath);
+
+        expect(emitEvent.mock.calls[0][0]).toEqual(task);
+        expect(emitEvent.mock.calls[0][1]).toEqual(unit);
+        expect(emitEvent.mock.calls[0][2]).toEqual(TaskStatuses.working);
+        expect(emitEvent.mock.calls[1][0]).toEqual(task);
+        expect(emitEvent.mock.calls[1][1]).toEqual(unit);
+        expect(emitEvent.mock.calls[1][2]).toEqual(TaskStatuses.success);
+        expect(runScript.mock.calls[0][0]).toEqual('pwd');
+        expect(runScript.mock.calls[0][1]).toEqual(workspacePath);
+        expect(runScript.mock.calls[0][2]).toEqual(task);
+        expect(runScript.mock.calls[0][3]).toEqual(unit);
+      });
+      it('failed', async () => {
+        const runScript = jest
+          .spyOn(runner, 'runScript')
+          .mockImplementation((..._) =>
+            Promise.reject(new Error('test error')),
+          );
+        const task = new PipelineTask();
+
+        const unit = PipelineUnits.test;
+        const workspacePath = '/null';
+        await expect(
+          runner.doTaskUnit(unit, ['pwd'], task, workspacePath),
+        ).rejects.toThrow('test error');
+
+        expect(emitEvent.mock.calls[1]?.[0]).toEqual(task);
+        expect(emitEvent.mock.calls[1]?.[1]).toEqual(unit);
+        expect(emitEvent.mock.calls[1]?.[2]).toEqual(TaskStatuses.failed);
+        expect(runScript).toBeCalledTimes(1);
+      });
+    });
+
+    describe('runScript', () => {
+      it('normal', async () => {
+        const spawn = jest.fn((..._: any[]) => ({
+          stdout: {
+            on: () => undefined,
+          },
+          stderr: {
+            on: () => undefined,
+          },
+          addListener: (_: any, fn: (code: number) => void) => {
+            fn(0);
+          },
+        }));
+        (runner as any).spawn = spawn;
+
+        const task = new PipelineTask();
+        task.id = 'taskId';
+        const unit = PipelineUnits.deploy;
+
+        await runner.runScript('script name', 'workspaceRoot', task, unit);
+        expect(spawn).toHaveBeenCalledTimes(1);
+        expect(spawn.mock.calls[0][0]).toEqual('script name');
+        expect(spawn.mock.calls[0][1]).toMatchObject({
+          shell: true,
+          cwd: 'workspaceRoot',
+        });
+      });
+      it('failed', async () => {
+        const spawn = jest.fn((..._: any[]) => ({
+          stdout: {
+            on: () => undefined,
+          },
+          stderr: {
+            on: () => undefined,
+          },
+          addListener: (_: any, fn: (code: number) => void) => {
+            fn(1);
+          },
+        }));
+        (runner as any).spawn = spawn;
+
+        const task = new PipelineTask();
+        task.id = 'taskId';
+        const unit = PipelineUnits.deploy;
+
+        expect(
+          runner.runScript('script name', 'workspaceRoot', task, unit),
+        ).rejects.toThrowError();
+      });
+      it('wait emit message done', async () => {
+        let finishedFn: () => void;
+        const on = jest.fn((_: any, fn: (buff: Buffer) => void) => {
+          setTimeout(() => {
+            fn(Buffer.from('message 1'));
+            setTimeout(() => {
+              fn(Buffer.from('message 2'));
+              setTimeout(() => {
+                fn(Buffer.from('message 3'));
+                finishedFn();
+              }, 1000);
+            }, 10);
+          }, 10);
+        });
+        const spawn = jest.fn((..._: any[]) => ({
+          stdout: {
+            on,
+          },
+          stderr: {
+            on,
+          },
+          addListener: (_: any, fn: (code: number) => void) => {
+            finishedFn = () => fn(0);
+          },
+        }));
+
+        let emitSuccessCount = 0;
+        jest.spyOn(runner, 'emitEvent').mockImplementation((..._: any[]) => {
+          return new Promise((resolve) => {
+            setTimeout(() => {
+              emitSuccessCount++;
+              resolve();
+            }, 1000);
+          });
+        });
+        (runner as any).spawn = spawn;
+
+        const task = new PipelineTask();
+        task.id = 'taskId';
+        const unit = PipelineUnits.deploy;
+
+        await runner.runScript('script name', 'workspaceRoot', task, unit);
+        expect(emitSuccessCount).toEqual(1 + 6);
+      });
+    });
+  });
+});

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

@@ -0,0 +1,301 @@
+import { ReposService } from '../repos/repos.service';
+import { spawn, ChildProcessWithoutNullStreams } from 'child_process';
+import { PipelineTask } from './pipeline-task.entity';
+import { ApplicationException } from '../commons/exceptions/application.exception';
+import { PipelineUnits } from './enums/pipeline-units.enum';
+import { TaskStatuses } from './enums/task-statuses.enum';
+import { InjectPinoLogger, PinoLogger } from 'nestjs-pino';
+import {
+  AmqpConnection,
+  RabbitRPC,
+  RabbitSubscribe,
+} from '@golevelup/nestjs-rabbitmq';
+import { PipelineTaskEvent } from './models/pipeline-task-event';
+import { last } from 'ramda';
+import { Inject } from '@nestjs/common';
+import {
+  EXCHANGE_PIPELINE_TASK_TOPIC,
+  QUEUE_PIPELINE_TASK_KILL,
+  ROUTE_PIPELINE_TASK_KILL,
+} from './pipeline-tasks.constants';
+import {
+  EXCHANGE_PIPELINE_TASK_FANOUT,
+  ROUTE_PIPELINE_TASK_LOG,
+} from './pipeline-tasks.constants';
+import {
+  getInstanceName,
+  getSelfInstanceQueueKey,
+  getSelfInstanceRouteKey,
+} from '../commons/utils/rabbit-mq';
+
+type Spawn = typeof spawn;
+
+export class PipelineTaskRunner {
+  readonly processes = new Map<string, ChildProcessWithoutNullStreams>();
+  readonly stopTaskIds = new Set<string>();
+
+  constructor(
+    private readonly reposService: ReposService,
+    @InjectPinoLogger(PipelineTaskRunner.name)
+    private readonly logger: PinoLogger,
+    @Inject('spawn')
+    private readonly spawn: Spawn,
+    private readonly amqpConnection: AmqpConnection,
+  ) {}
+  @RabbitSubscribe({
+    exchange: 'new-pipeline-task',
+    routingKey: 'mac',
+    queue: 'mac.new-pipeline-task',
+  })
+  async onNewTask(task: PipelineTask) {
+    this.logger.info({ task }, 'on new task [%s].', task.id);
+    try {
+      await this.doTask(task);
+    } catch (err) {
+      this.logger.error({ task, err }, err.message);
+    }
+  }
+  @RabbitRPC({
+    exchange: EXCHANGE_PIPELINE_TASK_TOPIC,
+    routingKey: getSelfInstanceRouteKey(ROUTE_PIPELINE_TASK_KILL),
+    queue: getSelfInstanceQueueKey(QUEUE_PIPELINE_TASK_KILL),
+    queueOptions: {
+      autoDelete: true,
+      durable: true,
+    },
+  })
+  async onStopTask(task: PipelineTask) {
+    this.logger.info({ task }, 'on stop task [%s].', task.id);
+    this.stopTaskIds.add(task.id);
+    const process = this.processes.get(task.id);
+    if (process) {
+      this.logger.info({ task }, 'send signal SIGINT to child process.');
+      process.kill('SIGINT');
+
+      setTimeout(() => {
+        setTimeout(() => {
+          this.stopTaskIds.delete(task.id);
+        }, 10_000);
+        if (process === this.processes.get(task.id)) {
+          this.logger.info({ task }, 'send signal SIGKILL to child process.');
+          process.kill('SIGKILL');
+          return;
+        }
+        if (this.processes.has(task.id)) {
+          this.logger.error(
+            { task },
+            'this pipeline task not stop yet. there is a new process running, maybe is a bug about error capture',
+          );
+        }
+      }, 10_000);
+    } else {
+      this.logger.info({ task }, 'child process is not running.');
+    }
+    return true;
+  }
+
+  async doTask(task: PipelineTask) {
+    if (task.pipeline.workUnitMetadata.version !== 1) {
+      throw new ApplicationException(
+        'work unit metadata version is not match.',
+      );
+    }
+    await this.emitEvent(
+      task,
+      null,
+      TaskStatuses.working,
+      `[start task]`,
+      'stdout',
+    );
+
+    this.logger.info('running task [%s].', task.id);
+    try {
+      const workspaceRoot = await this.checkout(task);
+      const units = task.units
+        .filter((unit) => unit !== PipelineUnits.checkout)
+        .map(
+          (type) =>
+            task.pipeline.workUnitMetadata.units.find(
+              (unit) => unit.type === type,
+            ) ?? { type: type, scripts: [] },
+        );
+      this.logger.info({ units }, 'begin run units.');
+      for (const unit of units) {
+        await this.doTaskUnit(unit.type, unit.scripts, task, workspaceRoot);
+      }
+      await this.emitEvent(
+        task,
+        null,
+        TaskStatuses.success,
+        `[finished task] success`,
+        'stdout',
+      );
+      this.logger.info({ task }, 'task [%s] completed.', task.id);
+    } catch (err) {
+      await this.emitEvent(
+        task,
+        null,
+        TaskStatuses.failed,
+        `[finished unit] ${err.message}`,
+        'stderr',
+      );
+      this.logger.error({ task, error: err }, 'task [%s] failed.', task.id);
+    } finally {
+    }
+  }
+
+  async doTaskUnit(
+    unit: PipelineUnits,
+    scripts: string[],
+    task: PipelineTask,
+    workspaceRoot: string,
+  ) {
+    await this.emitEvent(
+      task,
+      unit,
+      TaskStatuses.working,
+      `[begin unit] ${unit}`,
+      'stdin',
+    );
+    this.logger.info({ task }, 'curr unit is %s', unit);
+    try {
+      for (const script of scripts) {
+        this.logger.debug('begin runScript %s', script);
+        if (this.stopTaskIds.has(task.id)) {
+          throw new ApplicationException('Task is be KILLED');
+        }
+        await this.runScript(script, workspaceRoot, task, unit);
+        this.logger.debug('end runScript %s', script);
+      }
+
+      await this.emitEvent(
+        task,
+        unit,
+        TaskStatuses.success,
+        `[finished unit] ${unit}`,
+        'stdout',
+      );
+    } catch (err) {
+      await this.emitEvent(
+        task,
+        unit,
+        TaskStatuses.failed,
+        `[finished unit] ${err.message}`,
+        'stderr',
+      );
+      throw err;
+    }
+  }
+
+  async checkout(task: PipelineTask) {
+    await this.emitEvent(
+      task,
+      PipelineUnits.checkout,
+      TaskStatuses.working,
+      '[begin unit] checkout',
+      'stdin',
+    );
+    try {
+      const path = await this.reposService.checkout4Task(task);
+      await this.emitEvent(
+        task,
+        PipelineUnits.checkout,
+        TaskStatuses.success,
+        'checkout success.',
+        'stdout',
+      );
+      return path;
+    } catch (err) {
+      await this.emitEvent(
+        task,
+        PipelineUnits.checkout,
+        TaskStatuses.failed,
+        'checkout failed.',
+        'stderr',
+      );
+    }
+  }
+
+  async emitEvent(
+    task: PipelineTask,
+    unit: PipelineUnits | null,
+    status: TaskStatuses,
+    message: string,
+    messageType: 'stderr' | 'stdout' | 'stdin',
+  ) {
+    const event: PipelineTaskEvent = {
+      taskId: task.id,
+      pipelineId: task.pipeline.id,
+      projectId: task.pipeline.project.id,
+      unit,
+      emittedAt: new Date(),
+      message: last(message) === '\n' ? message : message + '\n',
+      messageType,
+      status,
+    };
+    this.amqpConnection
+      .publish(EXCHANGE_PIPELINE_TASK_FANOUT, ROUTE_PIPELINE_TASK_LOG, event, {
+        headers: {
+          sender: getInstanceName(),
+        },
+      })
+      .catch((error) => {
+        this.logger.error(
+          { error, event },
+          'send event message to queue failed. %s',
+          error.message,
+        );
+      });
+  }
+
+  async runScript(
+    script: string,
+    workspaceRoot: string,
+    task: PipelineTask,
+    unit: PipelineUnits,
+  ): Promise<void> {
+    await this.emitEvent(task, unit, TaskStatuses.working, script, 'stdin');
+    return new Promise((resolve, reject) => {
+      const sub = this.spawn(script, {
+        shell: true,
+        cwd: workspaceRoot,
+      });
+      this.processes.set(task.id, sub);
+      let loggingCount = 0; // semaphore
+
+      sub.stderr.on('data', (data: Buffer) => {
+        const str = data.toString();
+        loggingCount++;
+
+        this.emitEvent(task, unit, TaskStatuses.working, str, 'stdout').finally(
+          () => loggingCount--,
+        );
+      });
+      sub.stdout.on('data', (data: Buffer) => {
+        const str = data.toString();
+        loggingCount++;
+
+        this.emitEvent(task, unit, TaskStatuses.working, str, 'stderr').finally(
+          () => loggingCount--,
+        );
+      });
+      sub.addListener('close', async (code) => {
+        this.processes.delete(task.id);
+        await new Promise<void>(async (resolve) => {
+          for (let i = 0; i < 10 && loggingCount > 0; i++) {
+            await new Promise((resolve) => setTimeout(resolve, 500));
+            this.logger.debug('waiting logging... (%dx500ms)', i);
+          }
+          resolve();
+        });
+        if (code === 0) {
+          return resolve();
+        }
+        if (this.stopTaskIds.has(task.id)) {
+          throw reject(new ApplicationException('Task is be KILLED'));
+        }
+        return reject(new ApplicationException('exec script failed'));
+      });
+    });
+  }
+}

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

@@ -1,2 +1,9 @@
-export const PIPELINE_TASK_QUEUE = 'PIPELINE_TASK_QUEUE';
+export const EXCHANGE_PIPELINE_TASK_TOPIC = 'pipeline-task.topic';
-export const PIPELINE_TASK_LOG_QUEUE = 'PIPELINE_TASK_LOG_QUEUE';
+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';
+export const QUEUE_PIPELINE_TASK_DONE = 'pipeline-task-done';
+export const ROUTE_PIPELINE_TASK_KILL = 'pipeline-task-kill';
+export const QUEUE_PIPELINE_TASK_KILL = 'pipeline-task-kill';

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

@@ -6,27 +6,66 @@ import { PipelineTask } from './pipeline-task.entity';
 import { Pipeline } from '../pipelines/pipeline.entity';
 import { ReposModule } from '../repos/repos.module';
 import { RedisModule } from 'nestjs-redis';
-import { BullModule } from '@nestjs/bull';
+import { RabbitMQModule } from '@golevelup/nestjs-rabbitmq';
-import { PipelineTaskConsumer } from './pipeline-task.consumer';
+import { ConfigModule, ConfigService } from '@nestjs/config';
-import { PIPELINE_TASK_QUEUE } from './pipeline-tasks.constants';
+import { PipelineTaskRunner } from './pipeline-task.runner';
-import { PipelineTaskLogsService } from './pipeline-task-logs.service';
+import { spawn } from 'child_process';
-import { PubSubModule } from '../commons/pub-sub/pub-sub.module';
+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: [
     TypeOrmModule.forFeature([PipelineTask, Pipeline]),
-    BullModule.registerQueue({
-      name: PIPELINE_TASK_QUEUE,
-    }),
-    PubSubModule.forFeature(),
     RedisModule,
     ReposModule,
+    RabbitMQModule.forRootAsync(RabbitMQModule, {
+      imports: [ConfigModule],
+      useFactory: (configService: ConfigService) => ({
+        uri: configService.get<string>('db.rabbitmq.uri'),
+        exchanges: [
+          {
+            name: 'new-pipeline-task',
+            type: 'fanout',
+            options: {
+              durable: true,
+              autoDelete: true,
+            },
+          },
+          {
+            name: EXCHANGE_PIPELINE_TASK_FANOUT,
+            type: 'fanout',
+            options: {
+              durable: false,
+              autoDelete: true,
+            },
+          },
+          {
+            name: EXCHANGE_PIPELINE_TASK_TOPIC,
+            type: 'topic',
+            options: {
+              durable: false,
+              autoDelete: true,
+            },
+          },
+        ],
+      }),
+      inject: [ConfigService],
+    }),
   ],
   providers: [
     PipelineTasksService,
     PipelineTasksResolver,
-    PipelineTaskConsumer,
+    PipelineTaskRunner,
-    PipelineTaskLogsService,
+    PipelineTaskLogger,
+    {
+      provide: 'spawn',
+      useValue: spawn,
+    },
+    PipelineTaskFlushService,
   ],
   exports: [PipelineTasksService],
 })

src/pipeline-tasks/pipeline-tasks.resolver.spec.ts

@@ -1,6 +1,6 @@
 import { Test, TestingModule } from '@nestjs/testing';
+import { PipelineTaskLogger } from './pipeline-task.logger';
 import { PipelineTasksResolver } from './pipeline-tasks.resolver';
-import { PipelineTaskLogsService } from './pipeline-task-logs.service';
 import { PipelineTasksService } from './pipeline-tasks.service';
 
 describe('PipelineTasksResolver', () => {
@@ -15,7 +15,7 @@ describe('PipelineTasksResolver', () => {
           useValue: {},
         },
         {
-          provide: PipelineTaskLogsService,
+          provide: PipelineTaskLogger,
           useValue: {},
         },
       ],

src/pipeline-tasks/pipeline-tasks.resolver.ts

@@ -2,16 +2,17 @@ import { Resolver, Args, Mutation, Subscription, Query } from '@nestjs/graphql';
 import { PipelineTask } from './pipeline-task.entity';
 import { PipelineTasksService } from './pipeline-tasks.service';
 import { CreatePipelineTaskInput } from './dtos/create-pipeline-task.input';
-import { PipelineTaskLogMessage } from './models/pipeline-task-log-message.module';
 import { PipelineTaskLogArgs } from './dtos/pipeline-task-log.args';
-import { PipelineTaskLogsService } from './pipeline-task-logs.service';
 import { plainToClass } from 'class-transformer';
+import { PipelineTaskLogger } from './pipeline-task.logger';
+import { observableToAsyncIterable } from '@graphql-tools/utils';
+import { PipelineTaskEvent } from './models/pipeline-task-event';
 
 @Resolver()
 export class PipelineTasksResolver {
   constructor(
     private readonly service: PipelineTasksService,
-    private readonly logsService: PipelineTaskLogsService,
+    private readonly taskLogger: PipelineTaskLogger,
   ) {}
 
   @Mutation(() => PipelineTask)
@@ -19,16 +20,17 @@ export class PipelineTasksResolver {
     return await this.service.addTask(taskDto);
   }
 
-  @Subscription(() => PipelineTaskLogMessage, {
+  @Subscription(() => PipelineTaskEvent, {
     resolve: (value) => {
-      const data = plainToClass(PipelineTaskLogMessage, value);
+      const data = plainToClass(PipelineTaskEvent, value);
       return data;
     },
   })
-  async pipelineTaskLog(@Args() args: PipelineTaskLogArgs) {
+  async pipelineTaskEvent(@Args() args: PipelineTaskLogArgs) {
     const task = await this.service.findTaskById(args.taskId);
-    const asyncIterator = this.logsService.watchLogs(task);
+    return observableToAsyncIterable<PipelineTaskEvent>(
-    return asyncIterator;
+      this.taskLogger.getMessage$(task.id),
+    );
   }
 
   @Subscription(() => PipelineTask, {
@@ -37,7 +39,7 @@ export class PipelineTasksResolver {
     },
   })
   async pipelineTaskChanged(@Args('id') id: string) {
-    return await this.service.watchTaskUpdated(id);
+    // return await this.service.watchTaskUpdated(id);
   }
 
   @Query(() => [PipelineTask])
@@ -46,7 +48,14 @@ export class PipelineTasksResolver {
   }
 
   @Query(() => PipelineTask)
-  async findPipelineTask(@Args('id') id: string) {
+  async pipelineTask(@Args('id') id: string) {
     return await this.service.findTaskById(id);
   }
+
+  @Mutation(() => Boolean)
+  async stopPipelineTask(@Args('id') id: string) {
+    const task = await this.service.findTaskById(id);
+    await this.service.stopTask(task);
+    return true;
+  }
 }

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

@@ -2,52 +2,19 @@ import { Test, TestingModule } from '@nestjs/testing';
 import { PipelineTasksService } from './pipeline-tasks.service';
 import { getRepositoryToken } from '@nestjs/typeorm';
 import { PipelineTask } from './pipeline-task.entity';
-import { PIPELINE_TASK_QUEUE } from './pipeline-tasks.constants';
-import { getQueueToken } from '@nestjs/bull';
-import { RedisService } from 'nestjs-redis';
 import { Pipeline } from '../pipelines/pipeline.entity';
-import { EntityNotFoundError } from 'typeorm/error/EntityNotFoundError';
 import { Repository } from 'typeorm';
-import { Queue } from 'bull';
+import { AmqpConnection } from '@golevelup/nestjs-rabbitmq';
-import { LockFailedException } from '../commons/exceptions/lock-failed.exception';
+import { PipelineTaskFlushService } from './pipeline-task-flush.service';
-import { getPubSubToken } from '../commons/pub-sub/utils/token';
+import { getLoggerToken, PinoLogger } from 'nestjs-pino';
 
 describe('PipelineTasksService', () => {
   let service: PipelineTasksService;
   let module: TestingModule;
   let taskRepository: Repository<PipelineTask>;
   let pipelineRepository: Repository<Pipeline>;
-  const getBasePipeline = () =>
-    ({
-      id: 'test',
-      name: '测试流水线',
-      branch: 'master',
-      workUnitMetadata: {},
-      project: {
-        id: 'test-project',
-      },
-    } as Pipeline);
-  let redisClient;
-  let taskQueue: Queue;
-  const getTask = () =>
-    ({
-      pipelineId: 'test',
-      commit: 'test',
-      pipeline: { branch: 'master' },
-      units: [],
-    } as PipelineTask);
 
   beforeEach(async () => {
-    redisClient = (() => ({
-      set: jest.fn().mockImplementation(async () => 'OK'),
-      del: jest.fn().mockImplementation(async () => 'test'),
-      get: jest.fn().mockImplementation(async () => 'test'),
-      lpush: jest.fn().mockImplementation(async () => 1),
-      rpop: jest.fn().mockImplementation(async () => JSON.stringify(getTask())),
-    }))() as any;
-    taskQueue = (() => ({
-      add: jest.fn().mockImplementation(async () => null),
-    }))() as any;
     module = await Test.createTestingModule({
       providers: [
         PipelineTasksService,
@@ -60,19 +27,17 @@ describe('PipelineTasksService', () => {
           useValue: new Repository(),
         },
         {
-          provide: getQueueToken(PIPELINE_TASK_QUEUE),
+          provide: AmqpConnection,
-          useValue: taskQueue,
-        },
-        {
-          provide: RedisService,
-          useValue: {
-            getClient: jest.fn(() => redisClient),
-          },
-        },
-        {
-          provide: getPubSubToken(),
           useValue: {},
         },
+        {
+          provide: PipelineTaskFlushService,
+          useValue: {},
+        },
+        {
+          provide: getLoggerToken(PipelineTasksService.name),
+          useValue: new PinoLogger({}),
+        },
       ],
     }).compile();
 
@@ -92,119 +57,43 @@ describe('PipelineTasksService', () => {
     expect(service).toBeDefined();
   });
 
-  describe('addTask', () => {
+  // describe('addTask', () => {
-    beforeEach(() => {
+  //   beforeEach(() => {
-      jest
+  //     jest
-        .spyOn(pipelineRepository, 'findOneOrFail')
+  //       .spyOn(pipelineRepository, 'findOneOrFail')
-        .mockImplementation(async () => getBasePipeline());
+  //       .mockImplementation(async () => getBasePipeline());
-    });
+  //   });
-    it('pipeline not found', async () => {
+  //   it('pipeline not found', async () => {
-      jest.spyOn(taskRepository, 'findOneOrFail').mockImplementation(() => {
+  //     jest.spyOn(taskRepository, 'findOneOrFail').mockImplementation(() => {
-        throw new EntityNotFoundError(Pipeline, {});
+  //       throw new EntityNotFoundError(Pipeline, {});
-      });
+  //     });
-      await expect(
+  //     await expect(
-        service.addTask({ pipelineId: 'test', commit: 'test', units: [] }),
+  //       service.addTask({ pipelineId: 'test', commit: 'test', units: [] }),
-      ).rejects;
+  //     ).rejects;
-    });
+  //   });
-    it('create task on db', async () => {
+  //   it('create task on db', async () => {
-      const save = jest
+  //     const save = jest
-        .spyOn(taskRepository, 'save')
+  //       .spyOn(taskRepository, 'save')
-        .mockImplementation(async (data: any) => data);
+  //       .mockImplementation(async (data: any) => data);
-      const findOne = jest.spyOn(taskRepository, 'findOne');
+  //     const findOne = jest.spyOn(taskRepository, 'findOne');
-      jest
+  //     await service.addTask({ pipelineId: 'test', commit: 'test', units: [] }),
-        .spyOn(service, 'doNextTask')
+  //       expect(save.mock.calls[0][0]).toMatchObject({
-        .mockImplementation(async () => undefined);
+  //         pipelineId: 'test',
-      await service.addTask({ pipelineId: 'test', commit: 'test', units: [] }),
+  //         commit: 'test',
-        expect(save.mock.calls[0][0]).toMatchObject({
+  //         units: [],
-          pipelineId: 'test',
+  //       });
-          commit: 'test',
+  //     expect(findOne).toBeCalled();
-          units: [],
+  //   });
-        });
+  //   it('add task', async () => {
-      expect(findOne).toBeCalled();
+  //     const lpush = jest.spyOn(redisClient, 'lpush');
-    });
+  //     await service.addTask({ pipelineId: 'test', commit: 'test', units: [] });
-    it('add task', async () => {
+  //     expect(typeof lpush.mock.calls[0][1] === 'string').toBeTruthy();
-      const lpush = jest.spyOn(redisClient, 'lpush');
+  //     expect(JSON.parse(lpush.mock.calls[0][1] as string)).toMatchObject({
-      const doNextTask = jest.spyOn(service, 'doNextTask');
+  //       pipelineId: 'test',
-      jest
+  //       commit: 'test',
-        .spyOn(service, 'doNextTask')
+  //       units: [],
-        .mockImplementation(async () => undefined);
+  //       pipeline: getBasePipeline(),
-      await service.addTask({ pipelineId: 'test', commit: 'test', units: [] });
+  //     });
-      expect(typeof lpush.mock.calls[0][1] === 'string').toBeTruthy();
+  //   });
-      expect(JSON.parse(lpush.mock.calls[0][1] as string)).toMatchObject({
+  // });
-        pipelineId: 'test',
-        commit: 'test',
-        units: [],
-        pipeline: getBasePipeline(),
-      });
-      expect(doNextTask).toHaveBeenCalledWith(getBasePipeline());
-    });
-  });
-
-  describe('doNextTask', () => {
-    it('add task to queue', async () => {
-      let lckValue: string;
-      const set = jest
-        .spyOn(redisClient, 'set')
-        .mockImplementation(async (...args) => (lckValue = args[3] as string));
-      const get = jest
-        .spyOn(redisClient, 'get')
-        .mockImplementation(async () => lckValue);
-      const del = jest.spyOn(redisClient, 'del');
-      const rpop = jest.spyOn(redisClient, 'rpop');
-      const add = jest.spyOn(taskQueue, 'add');
-
-      await service.doNextTask(getBasePipeline());
-
-      expect(add).toHaveBeenCalledWith(getTask());
-      expect(set).toHaveBeenCalledTimes(1);
-      expect(rpop).toHaveBeenCalledTimes(1);
-      expect(get).toHaveBeenCalledTimes(1);
-      expect(del).toHaveBeenCalledTimes(1);
-    });
-    it('pipeline is busy', async () => {
-      let remainTimes = 3;
-
-      let lckValue: string;
-      const set = jest
-        .spyOn(redisClient, 'set')
-        .mockImplementation(async (...args) => {
-          if (remainTimes-- > 0) {
-            throw new Error();
-          } else {
-            lckValue = args[3] as string;
-          }
-        });
-      const get = jest
-        .spyOn(redisClient, 'get')
-        .mockImplementation(async () => lckValue);
-      const del = jest.spyOn(redisClient, 'del');
-      const rpop = jest.spyOn(redisClient, 'rpop');
-      const add = jest.spyOn(taskQueue, 'add');
-
-      await service.doNextTask(getBasePipeline());
-
-      expect(rpop).toHaveBeenCalledTimes(1);
-      expect(set).toHaveBeenCalledTimes(4);
-      expect(get).toHaveBeenCalledTimes(1);
-      expect(del).toHaveBeenCalledTimes(1);
-      expect(add).toHaveBeenCalledWith(getTask());
-    }, 10_000);
-    it('pipeline always busy and timeout', async () => {
-      const set = jest
-        .spyOn(redisClient, 'set')
-        .mockImplementation(async () => {
-          throw new Error();
-        });
-      const get = jest.spyOn(redisClient, 'get');
-      const del = jest.spyOn(redisClient, 'del');
-
-      await expect(
-        service.doNextTask(getBasePipeline()),
-      ).rejects.toBeInstanceOf(LockFailedException);
-
-      expect(set).toHaveBeenCalledTimes(5);
-      expect(get).toHaveBeenCalledTimes(0);
-      expect(del).toHaveBeenCalledTimes(0);
-    }, 15_000);
-  });
 });

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

@@ -1,20 +1,23 @@
-import { ConflictException, Injectable } from '@nestjs/common';
+import { BadRequestException, Injectable } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 import { PipelineTask } from './pipeline-task.entity';
-import { In, Repository } from 'typeorm';
+import { Repository } from 'typeorm';
 import { CreatePipelineTaskInput } from './dtos/create-pipeline-task.input';
-import { RedisService } from 'nestjs-redis';
 import { Pipeline } from '../pipelines/pipeline.entity';
-import { InjectQueue } from '@nestjs/bull';
-import { PIPELINE_TASK_QUEUE } from './pipeline-tasks.constants';
-import { Queue } from 'bull';
-import { LockFailedException } from '../commons/exceptions/lock-failed.exception';
-import { TaskStatuses } from './enums/task-statuses.enum';
-import { isNil } from 'ramda';
 import debug from 'debug';
-import { InjectPubSub } from '../commons/pub-sub/decorators/inject-pub-sub.decorator';
+import { AmqpConnection, RabbitRPC } from '@golevelup/nestjs-rabbitmq';
-import { PubSub } from '../commons/pub-sub/pub-sub';
+import {
-import { observableToAsyncIterable } from '@graphql-tools/utils';
+  EXCHANGE_PIPELINE_TASK_TOPIC,
+  QUEUE_PIPELINE_TASK_DONE,
+  ROUTE_PIPELINE_TASK_DONE,
+} from './pipeline-tasks.constants';
+import { PipelineTaskFlushService } from './pipeline-task-flush.service';
+import { find, isNil, propEq } from 'ramda';
+import { PipelineTaskLogs } from './models/pipeline-task-logs.model';
+import { TaskStatuses, terminalTaskStatuses } from './enums/task-statuses.enum';
+import { InjectPinoLogger, PinoLogger } from 'nestjs-pino';
+import { getAppInstanceRouteKey } from '../commons/utils/rabbit-mq';
+import { ROUTE_PIPELINE_TASK_KILL } from './pipeline-tasks.constants';
 
 const log = debug('fennec:pipeline-tasks:service');
 
@@ -25,42 +28,32 @@ export class PipelineTasksService {
     private readonly repository: Repository<PipelineTask>,
     @InjectRepository(Pipeline)
     private readonly pipelineRepository: Repository<Pipeline>,
-    @InjectQueue(PIPELINE_TASK_QUEUE)
+    private readonly amqpConnection: AmqpConnection,
-    private readonly queue: Queue<PipelineTask>,
+    private readonly eventFlushService: PipelineTaskFlushService,
-    private readonly redis: RedisService,
+    @InjectPinoLogger(PipelineTasksService.name)
-    @InjectPubSub()
+    private readonly logger: PinoLogger,
-    private readonly pubSub: PubSub,
   ) {}
   async addTask(dto: CreatePipelineTaskInput) {
     const pipeline = await this.pipelineRepository.findOneOrFail({
       where: { id: dto.pipelineId },
       relations: ['project'],
     });
-    const hasUnfinishedTask = await this.repository
+    // const hasUnfinishedTask = await this.repository
-      .findOne({
+    //   .findOne({
-        pipelineId: dto.pipelineId,
+    //     pipelineId: dto.pipelineId,
-        commit: dto.commit,
+    //     commit: dto.commit,
-        status: In([TaskStatuses.pending, TaskStatuses.working]),
+    //     status: In([TaskStatuses.pending, TaskStatuses.working]),
-      })
+    //   })
-      .then((val) => !isNil(val));
+    //   .then((val) => !isNil(val));
-    if (hasUnfinishedTask) {
+    // if (hasUnfinishedTask) {
-      throw new ConflictException(
+    //   throw new ConflictException(
-        'There are the same tasks among the unfinished tasks!',
+    //     'There are the same tasks among the unfinished tasks!',
-      );
+    //   );
-    }
+    // }
     const task = await this.repository.save(this.repository.create(dto));
     task.pipeline = pipeline;
 
-    const tasksKey = this.getRedisTokens(pipeline)[1];
+    this.amqpConnection.publish('new-pipeline-task', 'mac', task);
-    const redis = this.redis.getClient();
-    await redis.lpush(tasksKey, JSON.stringify(task));
-    log(
-      'add task %s:%s-%s',
-      task.id,
-      task.pipeline.branch,
-      task.commit.slice(0, 6),
-    );
-    await this.doNextTask(pipeline);
     return task;
   }
 
@@ -73,65 +66,93 @@ export class PipelineTasksService {
   }
 
   async listTasksByCommitHash(hash: string) {
-    return await this.repository.find({ commit: hash });
+    return await this.repository.find({
-  }
+      where: { commit: hash },
-
+      order: { createdAt: 'DESC' },
-  async doNextTask(pipeline: Pipeline) {
+    });
-    const [lckKey, tasksKey] = this.getRedisTokens(pipeline);
-    const redis = this.redis.getClient();
-
-    log('doNextTask()');
-    const unLck = await new Promise<() => Promise<void>>(
-      async (resolve, reject) => {
-        const lckValue = Date.now().toString();
-        for (let i = 0; i < 5; i++) {
-          if (
-            await redis
-              .set(lckKey, 0, 'EX', lckValue, 'NX')
-              .then(() => true)
-              .catch(() => false)
-          ) {
-            resolve(async () => {
-              if ((await redis.get(lckKey)) === lckValue) {
-                await redis.del(lckKey);
-              }
-            });
-            return;
-          }
-          await new Promise((resolve) => setTimeout(resolve, 2000));
-        }
-        reject(new LockFailedException(lckKey));
-      },
-    );
-
-    const task = JSON.parse(
-      (await redis.rpop(tasksKey).finally(() => unLck())) ?? 'null',
-    );
-    if (task) {
-      log(
-        'add task (%s:%s-%s) to queue',
-        task.id,
-        task.pipeline.branch,
-        task.commit.slice(0, 6),
-      );
-      await this.queue.add(task);
-    } else {
-      log('task is empty');
-    }
-  }
-
-  async updateTask(task: PipelineTask) {
-    this.pubSub.publish(`pipeline-task:${task.id}`, task);
-    return await this.repository.save(task);
-  }
-
-  async watchTaskUpdated(id: string) {
-    return observableToAsyncIterable(
-      this.pubSub.message$(`pipeline-task:${id}`),
-    );
   }
 
   getRedisTokens(pipeline: Pipeline): [string, string] {
     return [`pipeline-${pipeline.id}:lck`, `pipeline-${pipeline.id}:tasks`];
   }
+
+  @RabbitRPC({
+    exchange: EXCHANGE_PIPELINE_TASK_TOPIC,
+    routingKey: ROUTE_PIPELINE_TASK_DONE,
+    queue: QUEUE_PIPELINE_TASK_DONE,
+    queueOptions: {
+      autoDelete: true,
+      durable: true,
+    },
+  })
+  async updateByEvent({ taskId, runOn }: { taskId: string; runOn: string }) {
+    try {
+      const [events, task] = await Promise.all([
+        this.eventFlushService.read(taskId),
+        this.findTaskById(taskId),
+      ]);
+      this.logger.info('[updateByEvent] start. taskId: %s', taskId);
+
+      for (const event of events) {
+        if (isNil(event.unit)) {
+          if (
+            event.status !== TaskStatuses.pending &&
+            task.status === TaskStatuses.pending
+          ) {
+            task.startedAt = event.emittedAt;
+          } else if (terminalTaskStatuses.includes(event.status)) {
+            task.endedAt = event.emittedAt;
+          }
+          task.status = event.status;
+        } else {
+          let l: PipelineTaskLogs = find<PipelineTaskLogs>(
+            propEq('unit', event.unit),
+            task.logs,
+          );
+
+          if (isNil(l)) {
+            l = {
+              unit: event.unit,
+              startedAt: event.emittedAt,
+              endedAt: null,
+              logs: event.message,
+              status: event.status,
+            };
+
+            task.logs.push(l);
+          } else {
+            l.logs += event.message;
+          }
+
+          if (terminalTaskStatuses.includes(event.status)) {
+            l.endedAt = event.emittedAt;
+          }
+          l.status = event.status;
+        }
+      }
+      task.runOn = runOn;
+      await this.repository.update({ id: taskId }, task);
+      this.logger.info('[updateByEvent] success. taskId: %s', taskId);
+      return task;
+    } catch (error) {
+      this.logger.error(
+        { error },
+        '[updateByEvent] failed. taskId: %s',
+        taskId,
+      );
+    }
+  }
+
+  async stopTask(task: PipelineTask) {
+    if (isNil(task.runOn)) {
+      throw new BadRequestException(
+        "the task have not running instance on database. field 'runOn' is nil",
+      );
+    }
+    await this.amqpConnection.request({
+      exchange: EXCHANGE_PIPELINE_TASK_TOPIC,
+      routingKey: getAppInstanceRouteKey(ROUTE_PIPELINE_TASK_KILL, task.runOn),
+      payload: task,
+    });
+  }
 }

src/pipelines/commit-logs.resolver.ts

@@ -1,3 +1,4 @@
+import { Query } from '@nestjs/graphql';
 import {
   Args,
   Parent,
@@ -6,28 +7,36 @@ import {
   Subscription,
 } from '@nestjs/graphql';
 import { PipelineTasksService } from '../pipeline-tasks/pipeline-tasks.service';
-import { LogFields, LogList } from '../repos/dtos/log-list.model';
+import { Commit, LogFields } from '../repos/dtos/log-list.model';
 import { PipelinesService } from './pipelines.service';
 
-@Resolver(() => LogFields)
+@Resolver(() => Commit)
 export class CommitLogsResolver {
   constructor(
     private readonly service: PipelinesService,
     private readonly taskServices: PipelineTasksService,
   ) {}
-  @Subscription(() => LogList, {
+  @Subscription(() => String, { resolve: (val) => val, nullable: true })
-    resolve: (value) => {
+  async syncCommits(
-      return value;
+    @Args('pipelineId', { type: () => String })
-    },
+    pipelineId: string,
-  })
+    @Args('appInstance', { type: () => String, nullable: true })
-  async listLogsForPipeline(@Args('id', { type: () => String }) id: string) {
+    appInstance?: string,
-    const job = await this.service.listLogsForPipeline(id);
+  ) {
+    const pipeline = await this.service.findOneWithProject(pipelineId);
+    const syncCommitsPromise = this.service.syncCommits(pipeline, appInstance);
     return (async function* () {
-      yield await job.finished();
+      yield await syncCommitsPromise;
     })();
   }
   @ResolveField()
   async tasks(@Parent() commit: LogFields) {
     return await this.taskServices.listTasksByCommitHash(commit.hash);
   }
+
+  @Query(() => [Commit], { nullable: true })
+  async commits(@Args('pipelineId', { type: () => String }) id: string) {
+    const pipeline = await this.service.findOneWithProject(id);
+    return await this.service.listCommits(pipeline);
+  }
 }

src/pipelines/dtos/update-pipeline.input.ts

@@ -1,5 +1,9 @@
-import { InputType } from '@nestjs/graphql';
+import { InputType, OmitType } from '@nestjs/graphql';
 import { CreatePipelineInput } from './create-pipeline.input';
 
 @InputType()
-export class UpdatePipelineInput extends CreatePipelineInput {}
+export class UpdatePipelineInput extends OmitType(CreatePipelineInput, [
+  'projectId',
+]) {
+  id: string;
+}

src/pipelines/pipelines.module.ts

@@ -3,18 +3,24 @@ import { PipelinesResolver } from './pipelines.resolver';
 import { PipelinesService } from './pipelines.service';
 import { TypeOrmModule } from '@nestjs/typeorm';
 import { Pipeline } from './pipeline.entity';
-import { BullModule } from '@nestjs/bull';
-import { LIST_LOGS_TASK } from '../repos/repos.constants';
 import { CommitLogsResolver } from './commit-logs.resolver';
 import { PipelineTasksModule } from '../pipeline-tasks/pipeline-tasks.module';
+import { ReposModule } from '../repos/repos.module';
+import { RabbitMQModule } from '@golevelup/nestjs-rabbitmq';
+import { ConfigModule, ConfigService } from '@nestjs/config';
 
 @Module({
   imports: [
     TypeOrmModule.forFeature([Pipeline]),
-    BullModule.registerQueue({
-      name: LIST_LOGS_TASK,
-    }),
     PipelineTasksModule,
+    RabbitMQModule.forRootAsync(RabbitMQModule, {
+      imports: [ConfigModule],
+      useFactory: (configService: ConfigService) => ({
+        uri: configService.get<string>('db.rabbitmq.uri'),
+        exchanges: [],
+      }),
+      inject: [ConfigService],
+    }),
   ],
   providers: [PipelinesResolver, PipelinesService, CommitLogsResolver],
 })

src/pipelines/pipelines.resolver.ts

@@ -9,30 +9,29 @@ import { ListPipelineArgs } from './dtos/list-pipelines.args';
 export class PipelinesResolver {
   constructor(private readonly service: PipelinesService) {}
   @Query(() => [Pipeline])
-  async listPipelines(@Args() dto: ListPipelineArgs) {
+  async pipelines(@Args() dto: ListPipelineArgs) {
     return await this.service.list(dto);
   }
 
   @Query(() => Pipeline)
-  async findPipeline(@Args('id', { type: () => String }) id: string) {
+  async pipeline(@Args('id', { type: () => String }) id: string) {
     return await this.service.findOne(id);
   }
 
   @Mutation(() => Pipeline)
   async createPipeline(
     @Args('pipeline', { type: () => CreatePipelineInput })
-    dto: UpdatePipelineInput,
+    dto: CreatePipelineInput,
   ) {
     return await this.service.create(dto);
   }
 
   @Mutation(() => Pipeline)
-  async modifyPipeline(
+  async updatePipeline(
-    @Args('id', { type: () => String }) id: string,
+    @Args('pipeline', { type: () => UpdatePipelineInput })
-    @Args('Pipeline', { type: () => UpdatePipelineInput })
     dto: UpdatePipelineInput,
   ) {
-    const tmp = await this.service.update(id, dto);
+    const tmp = await this.service.update(dto);
     console.log(tmp);
     return tmp;
   }

src/pipelines/pipelines.service.spec.ts

@@ -2,18 +2,14 @@ import { Test, TestingModule } from '@nestjs/testing';
 import { PipelinesService } from './pipelines.service';
 import { Pipeline } from './pipeline.entity';
 import { getRepositoryToken } from '@nestjs/typeorm';
-import { getQueueToken } from '@nestjs/bull';
-import { LIST_LOGS_TASK } from '../repos/repos.constants';
 import { Repository } from 'typeorm';
 import { Project } from '../projects/project.entity';
-import { Job, Queue } from 'bull';
+import { AmqpConnection } from '@golevelup/nestjs-rabbitmq';
-import { ListLogsOption } from '../repos/models/list-logs.options';
 
 describe('PipelinesService', () => {
   let service: PipelinesService;
   let repository: Repository<Pipeline>;
   let pipeline: Pipeline;
-  let queue: Queue<ListLogsOption>;
 
   beforeEach(async () => {
     pipeline = Object.assign(new Pipeline(), {
@@ -37,33 +33,17 @@ describe('PipelinesService', () => {
           },
         },
         {
-          provide: getQueueToken(LIST_LOGS_TASK),
+          provide: AmqpConnection,
-          useValue: {
+          useValue: {},
-            add: jest.fn().mockImplementation(() => ({ id: 1 } as Job)),
-          },
         },
       ],
     }).compile();
 
     service = module.get<PipelinesService>(PipelinesService);
     repository = module.get(getRepositoryToken(Pipeline));
-    queue = module.get(getQueueToken(LIST_LOGS_TASK));
   });
 
   it('should be defined', () => {
     expect(service).toBeDefined();
   });
-
-  describe('listLogsForPipeline', () => {
-    it('should send task to queue.', async () => {
-      const add = jest.spyOn(queue, 'add');
-      await expect(
-        service.listLogsForPipeline('test-pipeline'),
-      ).resolves.toEqual({ id: 1 });
-      expect(add).toBeCalledWith({
-        project: pipeline.project,
-        branch: pipeline.branch,
-      });
-    });
-  });
 });

src/pipelines/pipelines.service.ts

@@ -6,10 +6,16 @@ import { BaseDbService } from '../commons/services/base-db.service';
 import { CreatePipelineInput } from './dtos/create-pipeline.input';
 import { UpdatePipelineInput } from './dtos/update-pipeline.input';
 import { ListPipelineArgs } from './dtos/list-pipelines.args';
-import { InjectQueue } from '@nestjs/bull';
+import {
-import { LIST_LOGS_TASK } from '../repos/repos.constants';
+  EXCHANGE_REPO,
-import { Queue } from 'bull';
+  ROUTE_FETCH,
-import { ListLogsOption } from '../repos/models/list-logs.options';
+  ROUTE_LIST_COMMITS,
+} from '../repos/repos.constants';
+import { AmqpConnection } from '@golevelup/nestjs-rabbitmq';
+import { Commit } from '../repos/dtos/log-list.model';
+import { getAppInstanceRouteKey } from '../commons/utils/rabbit-mq';
+import { ApplicationException } from '../commons/exceptions/application.exception';
+import { plainToClass } from 'class-transformer';
 
 @Injectable()
 export class PipelinesService extends BaseDbService<Pipeline> {
@@ -17,8 +23,7 @@ export class PipelinesService extends BaseDbService<Pipeline> {
   constructor(
     @InjectRepository(Pipeline)
     readonly repository: Repository<Pipeline>,
-    @InjectQueue(LIST_LOGS_TASK)
+    private readonly amqpConnection: AmqpConnection,
-    private readonly listLogsQueue: Queue<ListLogsOption>,
   ) {
     super(repository);
   }
@@ -26,30 +31,48 @@ export class PipelinesService extends BaseDbService<Pipeline> {
     return this.repository.find(dto);
   }
 
+  async findOneWithProject(id: string) {
+    return await this.repository.findOne({
+      where: { id },
+      relations: ['project'],
+    });
+  }
+
   async create(dto: CreatePipelineInput) {
     await this.isDuplicateEntity(dto);
     return await this.repository.save(this.repository.create(dto));
   }
 
-  async update(id: string, dto: UpdatePipelineInput) {
+  async update(dto: UpdatePipelineInput) {
-    await this.isDuplicateEntityForUpdate(id, dto);
+    const old = await this.findOne(dto.id);
-    const old = await this.findOne(id);
+    await this.isDuplicateEntityForUpdate(old, dto);
     return await this.repository.save(this.repository.merge(old, dto));
   }
 
   async remove(id: string) {
     return (await this.repository.softDelete({ id })).affected;
   }
-
+  async syncCommits(pipeline: Pipeline, appInstance?: string) {
-  async listLogsForPipeline(id: string) {
+    return await this.amqpConnection.request<string | null>({
-    const pipeline = await this.repository.findOneOrFail({
+      exchange: EXCHANGE_REPO,
-      where: { id },
+      routingKey: getAppInstanceRouteKey(ROUTE_FETCH, appInstance),
-      relations: ['project'],
+      payload: pipeline,
+      timeout: 120_000,
     });
-    const job = await this.listLogsQueue.add({
+  }
-      project: pipeline.project,
+  async listCommits(pipeline: Pipeline) {
-      branch: pipeline.branch,
+    return await this.amqpConnection
-    });
+      .request<[Error, Commit[]]>({
-    return job;
+        exchange: EXCHANGE_REPO,
+        routingKey: ROUTE_LIST_COMMITS,
+        payload: pipeline,
+        timeout: 30_000,
+      })
+      .then(([error, list]) => {
+        if (error) {
+          throw new ApplicationException(error);
+        }
+        return plainToClass(Commit, list);
+      });
   }
 }

src/projects/dtos/create-project.input.ts

@@ -21,7 +21,10 @@ export class CreateProjectInput {
   comment: string;
 
   @Matches(
-    /^(?:ssh:\/\/)?(?:[\w\d-_]+@)(?:[\w\d-_]+\.)*\w{2,10}(?::\d{1,5})?(?:\/[\w\d-_.]+)*/,
+    /^(?:ssh:\/\/)?(?:[\w\d-_]+@)?(?:[\w\d-_]+\.)*\w{2,10}(?::\d{1,5})?(?:\/[\w\d-_.]+)*/,
+    {
+      message: 'wrong ssh url',
+    },
   )
   @MaxLength(256)
   sshUrl: string;

src/projects/dtos/update-project.input.ts

@@ -1,5 +1,9 @@
 import { InputType } from '@nestjs/graphql';
+import { IsUUID } from 'class-validator';
 import { CreateProjectInput } from './create-project.input';
 
 @InputType()
-export class UpdateProjectInput extends CreateProjectInput {}
+export class UpdateProjectInput extends CreateProjectInput {
+  @IsUUID()
+  id: string;
+}

src/projects/projects.constants.ts

@@ -0,0 +1,3 @@
+export const EXCHANGE_PROJECT_TOPIC = 'project.topic';
+export const EXCHANGE_PROJECT_FANOUT = 'project.fanout';
+export const ROUTE_PROJECT_CHANGE = 'project-change';

src/projects/projects.module.ts

@@ -3,9 +3,31 @@ import { ProjectsService } from './projects.service';
 import { ProjectsResolver } from './projects.resolver';
 import { TypeOrmModule } from '@nestjs/typeorm';
 import { Project } from './project.entity';
+import { RabbitMQModule } from '@golevelup/nestjs-rabbitmq';
+import { ConfigModule, ConfigService } from '@nestjs/config';
+import { EXCHANGE_PROJECT_FANOUT } from './projects.constants';
 
 @Module({
-  imports: [TypeOrmModule.forFeature([Project])],
+  imports: [
+    TypeOrmModule.forFeature([Project]),
+    RabbitMQModule.forRootAsync(RabbitMQModule, {
+      imports: [ConfigModule],
+      useFactory: (configService: ConfigService) => ({
+        uri: configService.get<string>('db.rabbitmq.uri'),
+        exchanges: [
+          {
+            name: EXCHANGE_PROJECT_FANOUT,
+            type: 'fanout',
+            options: {
+              durable: false,
+              autoDelete: true,
+            },
+          },
+        ],
+      }),
+      inject: [ConfigService],
+    }),
+  ],
   providers: [ProjectsService, ProjectsResolver],
   exports: [ProjectsService],
 })

src/projects/projects.resolver.ts

@@ -8,12 +8,12 @@ import { ProjectsService } from './projects.service';
 export class ProjectsResolver {
   constructor(private readonly service: ProjectsService) {}
   @Query(() => [Project])
-  async findProjects() {
+  async projects() {
     return await this.service.list();
   }
 
   @Query(() => Project)
-  async findProject(@Args('id', { type: () => String }) id: string) {
+  async project(@Args('id', { type: () => String }) id: string) {
     return await this.service.findOne(id);
   }
 
@@ -26,18 +26,17 @@ export class ProjectsResolver {
   }
 
   @Mutation(() => Project)
-  async modifyProject(
+  async updateProject(
-    @Args('id', { type: () => String }) id: string,
     @Args('project', { type: () => UpdateProjectInput })
     dto: UpdateProjectInput,
   ) {
-    const tmp = await this.service.update(id, dto);
+    const tmp = await this.service.update(dto);
     console.log(tmp);
     return tmp;
   }
 
   @Mutation(() => Number)
-  async deleteProject(@Args('id', { type: () => String }) id: string) {
+  async removeProject(@Args('id', { type: () => String }) id: string) {
     return await this.service.remove(id);
   }
 }

src/projects/projects.service.spec.ts

@@ -2,6 +2,7 @@ import { Test, TestingModule } from '@nestjs/testing';
 import { ProjectsService } from './projects.service';
 import { getRepositoryToken } from '@nestjs/typeorm';
 import { Project } from './project.entity';
+import { AmqpConnection } from '@golevelup/nestjs-rabbitmq';
 
 describe('ProjectsService', () => {
   let service: ProjectsService;
@@ -14,6 +15,10 @@ describe('ProjectsService', () => {
           provide: getRepositoryToken(Project),
           useValue: {},
         },
+        {
+          provide: AmqpConnection,
+          useValue: {},
+        },
       ],
     }).compile();
 

src/projects/projects.service.ts

@@ -5,6 +5,11 @@ import { Repository } from 'typeorm';
 import { CreateProjectInput } from './dtos/create-project.input';
 import { Project } from './project.entity';
 import { UpdateProjectInput } from './dtos/update-project.input';
+import { AmqpConnection } from '@golevelup/nestjs-rabbitmq';
+import {
+  EXCHANGE_PROJECT_FANOUT,
+  ROUTE_PROJECT_CHANGE,
+} from './projects.constants';
 
 @Injectable()
 export class ProjectsService extends BaseDbService<Project> {
@@ -12,6 +17,7 @@ export class ProjectsService extends BaseDbService<Project> {
   constructor(
     @InjectRepository(Project)
     readonly repository: Repository<Project>,
+    private readonly amqpConnection: AmqpConnection,
   ) {
     super(repository);
   }
@@ -25,10 +31,15 @@ export class ProjectsService extends BaseDbService<Project> {
     return await this.repository.save(this.repository.create(dto));
   }
 
-  async update(id: string, dto: UpdateProjectInput) {
+  async update(dto: UpdateProjectInput) {
-    await this.isDuplicateEntityForUpdate(id, dto);
+    await this.isDuplicateEntityForUpdate(dto.id, dto);
-    const old = await this.findOne(id);
+    const old = await this.findOne(dto.id);
-    return await this.repository.save(this.repository.merge(old, dto));
+    const project = await this.repository.save(this.repository.merge(old, dto));
+    this.amqpConnection.publish(EXCHANGE_PROJECT_FANOUT, ROUTE_PROJECT_CHANGE, [
+      project,
+      old,
+    ]);
+    return project;
   }
 
   async remove(id: string) {

src/repos/dtos/log-list.model.ts

@@ -1,7 +1,20 @@
 import { ObjectType, Field } from '@nestjs/graphql';
+import { Type } from 'class-transformer';
 import { LogResult, DefaultLogFields } from 'simple-git';
 import { PipelineTask } from '../../pipeline-tasks/pipeline-task.entity';
 
+@ObjectType()
+export class Commit {
+  hash: string;
+  @Type(() => Date)
+  date: Date;
+  message: string;
+  refs: string;
+  body: string;
+  author_name: string;
+  author_email: string;
+  tasks: PipelineTask[];
+}
 @ObjectType()
 export class LogFields {
   hash: string;

src/repos/list-logs.consumer.ts

@@ -1,14 +0,0 @@
-import { ReposService } from './repos.service';
-import { Processor, Process } from '@nestjs/bull';
-import { Job } from 'bull';
-import { ListLogsOption } from './models/list-logs.options';
-import { LIST_LOGS_TASK } from './repos.constants';
-@Processor(LIST_LOGS_TASK)
-export class ListLogsConsumer {
-  constructor(private readonly service: ReposService) {}
-  @Process()
-  async listLogs(job: Job<ListLogsOption>) {
-    const logs = await this.service.listLogs(job.data);
-    return logs;
-  }
-}

src/repos/repos.constants.ts

@@ -1,3 +1,6 @@
-export const LIST_LOGS_TASK = 'LIST_LOGS_TASK';
+export const EXCHANGE_REPO = 'fennec.repo';
-export const LIST_LOGS_PUB_SUB = 'LIST_LOGS_PUB_SUB';
+export const ROUTE_FETCH = 'fetch';
-export const LIST_LOGS_DONE = 'LIST_LOGS_DONE';
+export const ROUTE_LIST_COMMITS = 'list-commits';
+export const QUEUE_LIST_COMMITS = 'list-commits';
+export const QUEUE_FETCH = 'repo-fetch';
+export const QUEUE_REFRESH_REPO = 'refresh-repo';

src/repos/repos.module.ts

@@ -3,23 +3,37 @@ import { TypeOrmModule } from '@nestjs/typeorm';
 import { Project } from '../projects/project.entity';
 import { ReposResolver } from './repos.resolver';
 import { ReposService } from './repos.service';
-import { ConfigModule } from '@nestjs/config';
+import { ConfigModule, ConfigService } from '@nestjs/config';
 import { ProjectsModule } from '../projects/projects.module';
-import { BullModule } from '@nestjs/bull';
+import { EXCHANGE_REPO } from './repos.constants';
-import { LIST_LOGS_TASK, LIST_LOGS_PUB_SUB } from './repos.constants';
+import { RabbitMQModule } from '@golevelup/nestjs-rabbitmq';
-import { PubSub } from 'graphql-subscriptions';
+import { CommonsModule } from '../commons/commons.module';
-import { ListLogsConsumer } from './list-logs.consumer';
 
 @Module({
   imports: [
     TypeOrmModule.forFeature([Project]),
     ConfigModule,
     ProjectsModule,
-    BullModule.registerQueue({
+    CommonsModule,
-      name: LIST_LOGS_TASK,
+    RabbitMQModule.forRootAsync(RabbitMQModule, {
+      imports: [ConfigModule],
+      useFactory: (configService: ConfigService) => ({
+        uri: configService.get<string>('db.rabbitmq.uri'),
+        exchanges: [
+          {
+            name: EXCHANGE_REPO,
+            type: 'topic',
+            options: {
+              durable: true,
+              autoDelete: true,
+            },
+          },
+        ],
+      }),
+      inject: [ConfigService],
     }),
   ],
-  providers: [ReposResolver, ReposService, ListLogsConsumer],
+  providers: [ReposResolver, ReposService],
   exports: [ReposService],
 })
 export class ReposModule {}

src/repos/repos.service.spec.ts

@@ -9,6 +9,9 @@ import configuration from '../commons/config/configuration';
 import { PipelineTask } from '../pipeline-tasks/pipeline-task.entity';
 import { join } from 'path';
 import { readFile } from 'fs/promises';
+import { getLoggerToken, PinoLogger } from 'nestjs-pino';
+import { Nack } from '@golevelup/nestjs-rabbitmq';
+import { getInstanceName } from '../commons/utils/rabbit-mq';
 
 const getTest1Project = () =>
   ({
@@ -45,6 +48,10 @@ describe('ReposService', () => {
           provide: getRepositoryToken(Project),
           useFactory: repositoryMockFactory,
         },
+        {
+          provide: getLoggerToken(ReposService.name),
+          useValue: new PinoLogger({}),
+        },
       ],
     }).compile();
 
@@ -139,4 +146,57 @@ describe('ReposService', () => {
       );
     });
   });
+
+  describe('fetch', () => {
+    it('success', async () => {
+      const project = new Project();
+      const pipeline = new Pipeline();
+      pipeline.branch = 'test';
+      const fetch = jest.fn((_: any) => Promise.resolve());
+      pipeline.project = project;
+      const getGit = jest.spyOn(service, 'getGit').mockImplementation(() =>
+        Promise.resolve({
+          fetch,
+        } as any),
+      );
+      await expect(service.fetch(pipeline)).resolves.toEqual(getInstanceName());
+      expect(getGit).toBeCalledTimes(1);
+      expect(getGit.mock.calls[0]?.[0]).toEqual(project);
+      expect(fetch).toBeCalledTimes(1);
+      expect(fetch.mock.calls[0]?.[0]).toMatchObject([
+        'origin',
+        'test',
+        '--depth=100',
+      ]);
+    });
+    it('failed a', async () => {
+      const project = new Project();
+      const pipeline = new Pipeline();
+      pipeline.branch = 'test';
+      const fetch = jest.fn((_: any) => Promise.resolve());
+      pipeline.project = project;
+      const getGit = jest
+        .spyOn(service, 'getGit')
+        .mockImplementation(() => Promise.reject('error'));
+      await expect(service.fetch(pipeline)).resolves.toMatchObject(new Nack());
+      expect(getGit).toBeCalledTimes(1);
+      expect(getGit.mock.calls[0]?.[0]).toEqual(project);
+      expect(fetch).toBeCalledTimes(0);
+    });
+    it('failed b', async () => {
+      const project = new Project();
+      const pipeline = new Pipeline();
+      pipeline.branch = 'test';
+      const fetch = jest.fn((_: any) => Promise.reject('error'));
+      pipeline.project = project;
+      const getGit = jest.spyOn(service, 'getGit').mockImplementation(() =>
+        Promise.resolve({
+          fetch,
+        } as any),
+      );
+      await expect(service.fetch(pipeline)).resolves.toMatchObject(new Nack());
+      expect(getGit).toBeCalledTimes(1);
+      expect(fetch).toBeCalledTimes(1);
+    });
+  });
 });

src/repos/repos.service.ts

@@ -1,5 +1,4 @@
 import { ListLogsOption } from './models/list-logs.options';
-import { Pipeline } from './../pipelines/pipeline.entity';
 import { PipelineTask } from './../pipeline-tasks/pipeline-task.entity';
 import { Injectable, NotFoundException } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
@@ -10,8 +9,31 @@ import { gitP } from 'simple-git';
 import { Repository } from 'typeorm';
 import { Project } from '../projects/project.entity';
 import { ListBranchesArgs } from './dtos/list-branches.args';
-import { ListLogsArgs } from './dtos/list-logs.args';
 import { ConfigService } from '@nestjs/config';
+import { Commit } from './dtos/log-list.model';
+import { Nack, RabbitRPC, RabbitSubscribe } from '@golevelup/nestjs-rabbitmq';
+import { Pipeline } from '../pipelines/pipeline.entity';
+import { InjectPinoLogger, PinoLogger } from 'nestjs-pino';
+import {
+  EXCHANGE_REPO,
+  QUEUE_FETCH,
+  QUEUE_LIST_COMMITS,
+  QUEUE_REFRESH_REPO,
+  ROUTE_FETCH,
+  ROUTE_LIST_COMMITS,
+} from './repos.constants';
+import { getSelfInstanceQueueKey } from '../commons/utils/rabbit-mq';
+import {
+  getInstanceName,
+  getSelfInstanceRouteKey,
+} from '../commons/utils/rabbit-mq';
+import { ApplicationException } from '../commons/exceptions/application.exception';
+import {
+  EXCHANGE_PROJECT_FANOUT,
+  ROUTE_PROJECT_CHANGE,
+} from '../projects/projects.constants';
+import { RedisMutexService } from '../commons/redis-mutex/redis-mutex.service';
+import { rm } from 'fs/promises';
 
 const DEFAULT_REMOTE_NAME = 'origin';
 const INFO_PATH = '@info';
@@ -21,6 +43,9 @@ export class ReposService {
     @InjectRepository(Project)
     private readonly projectRepository: Repository<Project>,
     private readonly configService: ConfigService,
+    @InjectPinoLogger(ReposService.name)
+    private readonly logger: PinoLogger,
+    private readonly redisMutexService: RedisMutexService,
   ) {}
 
   getWorkspaceRoot(project: Project): string {
@@ -31,7 +56,11 @@ export class ReposService {
     );
   }
 
-  async getGit(project: Project, workspaceRoot?: string) {
+  async getGit(
+    project: Project,
+    workspaceRoot?: string,
+    { fetch = true } = {},
+  ) {
     if (!workspaceRoot) {
       workspaceRoot = this.getWorkspaceRoot(project);
     }
@@ -44,7 +73,9 @@ export class ReposService {
       await git.init();
       await git.addRemote(DEFAULT_REMOTE_NAME, project.sshUrl);
     }
-    await git.fetch();
+    if (fetch) {
+      await git.fetch();
+    }
     return git;
   }
 
@@ -89,4 +120,113 @@ export class ReposService {
       encodeURIComponent(`${task.pipeline.name}-${task.commit}`),
     );
   }
+
+  async checkout4Task(task: PipelineTask): Promise<string> {
+    const path = this.getWorkspaceRootByTask(task);
+    await this.checkout(task, path);
+    return path;
+  }
+
+  @RabbitRPC({
+    exchange: EXCHANGE_REPO,
+    routingKey: [
+      ROUTE_LIST_COMMITS,
+      getSelfInstanceRouteKey(ROUTE_LIST_COMMITS),
+    ],
+    queue: getSelfInstanceQueueKey(QUEUE_LIST_COMMITS),
+    queueOptions: {
+      autoDelete: true,
+    },
+  })
+  async listCommits(pipeline: Pipeline): Promise<[Error, Commit[]?]> {
+    const git = await this.getGit(pipeline.project, undefined, {
+      fetch: false,
+    });
+    try {
+      const data = await git.log([
+        '-100',
+        '--branches',
+        `remotes/origin/${pipeline.branch}`,
+        '--',
+      ]);
+      return [
+        null,
+        data.all.map(
+          (it) =>
+            ({
+              ...it,
+              date: new Date(it.date),
+            } as Commit),
+        ),
+      ];
+    } catch (error) {
+      this.logger.error(
+        { error, pipeline },
+        '[listCommits] %s',
+        error?.message,
+      );
+      return [new ApplicationException(error)];
+    }
+  }
+
+  @RabbitRPC({
+    exchange: EXCHANGE_REPO,
+    routingKey: [ROUTE_FETCH, getSelfInstanceRouteKey(ROUTE_FETCH)],
+    queue: getSelfInstanceQueueKey(QUEUE_FETCH),
+    queueOptions: {
+      autoDelete: true,
+    },
+  })
+  async fetch(pipeline: Pipeline): Promise<string | null | Nack> {
+    const unlock = await this.redisMutexService.lock(
+      `repo-project-${pipeline.projectId}`,
+    );
+    try {
+      const git = await this.getGit(pipeline.project, undefined, {
+        fetch: false,
+      });
+      await git.fetch(['origin', pipeline.branch, '--depth=100']);
+      return getInstanceName();
+    } catch (error) {
+      this.logger.error({ error, pipeline }, '[fetch] %s', error?.message);
+      return new Nack();
+    } finally {
+      await unlock();
+    }
+  }
+
+  @RabbitSubscribe({
+    exchange: EXCHANGE_PROJECT_FANOUT,
+    routingKey: ROUTE_PROJECT_CHANGE,
+    queue: QUEUE_REFRESH_REPO,
+    queueOptions: {
+      autoDelete: true,
+      durable: true,
+    },
+  })
+  async refreshRepo([project]: [Project]) {
+    this.logger.info({ project }, '[refreshRepo] start');
+    const unlock = await this.redisMutexService.lock(
+      `repo-project-${project.id}`,
+      {
+        timeout: null,
+      },
+    );
+    try {
+      const path = join(
+        this.configService.get<string>('workspaces.root'),
+        encodeURIComponent(project.name),
+      );
+      await rm(path, { recursive: true });
+      this.logger.info({ project }, '[refreshRepo] success');
+    } catch (error) {
+      this.logger.error(
+        { project, error },
+        '[refreshRepo] failed. $s',
+        error.message,
+      );
+    } finally {
+      await unlock();
+    }
+  }
 }