Merge pull request #1930 from RedisInsight/be/feature/RI-4290-upload_…

…data_in_bulk

#RI-4380 BE Upload data in bulk base implementation

redisinsight/api/src/__mocks__/redis.ts

@@ -1,6 +1,7 @@
 import IORedis from 'ioredis';
 
-const getRedisCommanderMockFunctions = () => ({
+export const mockIORedisClientExec = jest.fn();
+const getRedisCommanderMockFunctions = jest.fn(() => ({
   sendCommand: jest.fn(),
   info: jest.fn(),
   monitor: jest.fn(),
@@ -12,9 +13,11 @@ const getRedisCommanderMockFunctions = () => ({
   unsubscribe: jest.fn(),
   punsubscribe: jest.fn(),
   publish: jest.fn(),
+  pipeline: jest.fn().mockReturnThis(),
+  exec: mockIORedisClientExec,
   cluster: jest.fn(),
   quit: jest.fn(),
-});
+}));
 
 export const mockIORedisClient = {
   ...Object.create(IORedis.prototype),

redisinsight/api/src/app.routes.ts

@@ -6,6 +6,7 @@ import { SlowLogModule } from 'src/modules/slow-log/slow-log.module';
 import { PubSubModule } from 'src/modules/pub-sub/pub-sub.module';
 import { ClusterMonitorModule } from 'src/modules/cluster-monitor/cluster-monitor.module';
 import { DatabaseAnalysisModule } from 'src/modules/database-analysis/database-analysis.module';
+import { BulkActionsModule } from 'src/modules/bulk-actions/bulk-actions.module';
 
 export const routes: Routes = [
   {
@@ -39,6 +40,10 @@ export const routes: Routes = [
         path: '/:dbInstance',
         module: DatabaseAnalysisModule,
       },
+      {
+        path: '/:dbInstance',
+        module: BulkActionsModule,
+      },
     ],
   },
 ];

redisinsight/api/src/modules/bulk-actions/bulk-actions.module.ts

@@ -3,13 +3,17 @@ import { BulkActionsService } from 'src/modules/bulk-actions/bulk-actions.servic
 import { BulkActionsProvider } from 'src/modules/bulk-actions/providers/bulk-actions.provider';
 import { BulkActionsGateway } from 'src/modules/bulk-actions/bulk-actions.gateway';
 import { BulkActionsAnalyticsService } from 'src/modules/bulk-actions/bulk-actions-analytics.service';
+import { BulkImportController } from 'src/modules/bulk-actions/bulk-import.controller';
+import { BulkImportService } from 'src/modules/bulk-actions/bulk-import.service';
 
 @Module({
+  controllers: [BulkImportController],
   providers: [
     BulkActionsGateway,
     BulkActionsService,
     BulkActionsProvider,
     BulkActionsAnalyticsService,
+    BulkImportService,
   ],
 })
 export class BulkActionsModule {}

redisinsight/api/src/modules/bulk-actions/bulk-import.controller.ts

@@ -0,0 +1,43 @@
+import {
+  Body,
+  ClassSerializerInterceptor,
+  Controller, HttpCode, Post,
+  UseInterceptors, UsePipes, ValidationPipe,
+} from '@nestjs/common';
+import {
+  ApiConsumes, ApiTags,
+} from '@nestjs/swagger';
+import { ApiEndpoint } from 'src/decorators/api-endpoint.decorator';
+import { FormDataRequest } from 'nestjs-form-data';
+import { BulkImportService } from 'src/modules/bulk-actions/bulk-import.service';
+import { UploadImportFileDto } from 'src/modules/bulk-actions/dto/upload-import-file.dto';
+import { ClientMetadataParam } from 'src/common/decorators';
+import { ClientMetadata } from 'src/common/models';
+import { IBulkActionOverview } from 'src/modules/bulk-actions/interfaces/bulk-action-overview.interface';
+
+@UsePipes(new ValidationPipe({ transform: true }))
+@UseInterceptors(ClassSerializerInterceptor)
+@ApiTags('Bulk Actions')
+@Controller('/bulk-actions')
+export class BulkImportController {
+  constructor(private readonly service: BulkImportService) {}
+
+  @Post('import')
+  @ApiConsumes('multipart/form-data')
+  @HttpCode(200)
+  @FormDataRequest()
+  @ApiEndpoint({
+    description: 'Import data from file',
+    responses: [
+      {
+        type: Object,
+      },
+    ],
+  })
+  async import(
+    @Body() dto: UploadImportFileDto,
+      @ClientMetadataParam() clientMetadata: ClientMetadata,
+  ): Promise<IBulkActionOverview> {
+    return this.service.import(clientMetadata, dto);
+  }
+}

redisinsight/api/src/modules/bulk-actions/bulk-import.service.spec.ts

@@ -0,0 +1,175 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { BulkImportService } from 'src/modules/bulk-actions/bulk-import.service';
+import { DatabaseConnectionService } from 'src/modules/database/database-connection.service';
+import {
+  mockClientMetadata,
+  mockDatabaseConnectionService,
+  mockIORedisClient,
+  mockIORedisCluster, MockType
+} from 'src/__mocks__';
+import { MemoryStoredFile } from 'nestjs-form-data';
+import { BulkActionSummary } from 'src/modules/bulk-actions/models/bulk-action-summary';
+import { IBulkActionOverview } from 'src/modules/bulk-actions/interfaces/bulk-action-overview.interface';
+import { BulkActionStatus, BulkActionType } from 'src/modules/bulk-actions/constants';
+import { NotFoundException } from '@nestjs/common';
+
+const generateNCommandsBuffer = (n: number) => Buffer.from(
+  (new Array(n)).fill(1).map(() => ['set', ['foo', 'bar']]).join('\n'),
+);
+const generateNBatchCommands = (n: number) => (new Array(n)).fill(1).map(() => ['set', ['foo', 'bar']]);
+const generateNBatchCommandsResults = (n: number) => (new Array(n)).fill(1).map(() => [null, 'OK']);
+const mockBatchCommands = generateNBatchCommands(100);
+const mockBatchCommandsResult = generateNBatchCommandsResults(100);
+const mockBatchCommandsResultWithErrors = [...(new Array(99)).fill(1).map(() => [null, 'OK']), ['ReplyError']];
+const mockSummary: BulkActionSummary = Object.assign(new BulkActionSummary(), {
+  processed: 100,
+  succeed: 100,
+  failed: 0,
+  errors: [],
+});
+
+const mockSummaryWithErrors = Object.assign(new BulkActionSummary(), {
+  processed: 100,
+  succeed: 99,
+  failed: 1,
+  errors: [],
+});
+
+const mockImportResult: IBulkActionOverview = {
+  id: 'empty',
+  databaseId: mockClientMetadata.databaseId,
+  type: BulkActionType.Import,
+  summary: mockSummary.getOverview(),
+  progress: null,
+  filter: null,
+  status: BulkActionStatus.Completed,
+  duration: 100,
+};
+
+const mockUploadImportFileDto = {
+  file: {
+    originalname: 'filename',
+    size: 1,
+    buffer: Buffer.from('SET foo bar'),
+  } as unknown as MemoryStoredFile,
+};
+
+describe('BulkImportService', () => {
+  let service: BulkImportService;
+  let databaseConnectionService: MockType<DatabaseConnectionService>;
+
+  beforeEach(async () => {
+    jest.clearAllMocks();
+
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [
+        BulkImportService,
+        {
+          provide: DatabaseConnectionService,
+          useFactory: mockDatabaseConnectionService,
+        },
+      ],
+    }).compile();
+
+    service = module.get(BulkImportService);
+    databaseConnectionService = module.get(DatabaseConnectionService);
+  });
+
+  describe('executeBatch', () => {
+    it('should execute batch in pipeline for standalone', async () => {
+      mockIORedisClient.exec.mockResolvedValueOnce(mockBatchCommandsResult);
+      expect(await service['executeBatch'](mockIORedisClient, mockBatchCommands)).toEqual(mockSummary);
+    });
+    it('should execute batch in pipeline for standalone with errors', async () => {
+      mockIORedisClient.exec.mockResolvedValueOnce(mockBatchCommandsResultWithErrors);
+      expect(await service['executeBatch'](mockIORedisClient, mockBatchCommands)).toEqual(mockSummaryWithErrors);
+    });
+    it('should return all failed in case of global error', async () => {
+      mockIORedisClient.exec.mockRejectedValueOnce(new Error());
+      expect(await service['executeBatch'](mockIORedisClient, mockBatchCommands)).toEqual({
+        ...mockSummary.getOverview(),
+        succeed: 0,
+        failed: mockSummary.getOverview().processed,
+      });
+    });
+    it('should execute batch of commands without pipeline for cluster', async () => {
+      mockIORedisCluster.call.mockRejectedValueOnce(new Error());
+      mockIORedisCluster.call.mockResolvedValue('OK');
+      expect(await service['executeBatch'](mockIORedisCluster, mockBatchCommands)).toEqual(mockSummaryWithErrors);
+    });
+  });
+
+  describe('import', () => {
+    let spy;
+
+    beforeEach(() => {
+      spy = jest.spyOn(service as any, 'executeBatch');
+    });
+
+    it('should import data', async () => {
+      spy.mockResolvedValue(mockSummary);
+      expect(await service.import(mockClientMetadata, mockUploadImportFileDto)).toEqual({
+        ...mockImportResult,
+        duration: jasmine.anything(),
+      });
+    });
+
+    it('should import data (100K) from file in batches 10K each', async () => {
+      spy.mockResolvedValue(Object.assign(new BulkActionSummary(), {
+        processed: 10_000,
+        succeed: 10_000,
+        failed: 0,
+      }));
+      expect(await service.import(mockClientMetadata, {
+        file: {
+          ...mockUploadImportFileDto.file,
+          buffer: generateNCommandsBuffer(100_000),
+        } as unknown as MemoryStoredFile,
+      })).toEqual({
+        ...mockImportResult,
+        summary: {
+          processed: 100_000,
+          succeed: 100_000,
+          failed: 0,
+          errors: [],
+        },
+        duration: jasmine.anything(),
+      });
+    });
+
+    it('should not import any data due to parse error', async () => {
+      spy.mockResolvedValue(Object.assign(new BulkActionSummary(), {
+        processed: 0,
+        succeed: 0,
+        failed: 0,
+      }));
+      expect(await service.import(mockClientMetadata, {
+        file: {
+          ...mockUploadImportFileDto.file,
+          buffer: Buffer.from('{"incorrectdata"}\n{"incorrectdata"}'),
+        } as unknown as MemoryStoredFile,
+      })).toEqual({
+        ...mockImportResult,
+        summary: {
+          processed: 2,
+          succeed: 0,
+          failed: 2,
+          errors: [],
+        },
+        duration: jasmine.anything(),
+      });
+    });
+
+    it('should throw an error in case of global error', async () => {
+      try {
+        databaseConnectionService.createClient.mockRejectedValueOnce(new NotFoundException());
+
+        await service.import(mockClientMetadata, mockUploadImportFileDto);
+
+        fail();
+      } catch (e) {
+        expect(e).toBeInstanceOf(NotFoundException);
+      }
+    });
+  });
+});