initial backend implementation

redisinsight/api/config/default.ts

@@ -1,4 +1,5 @@
 import { join } from 'path';
+import * as os from 'os';
 
 const homedir = join(__dirname, '..');
 
@@ -15,6 +16,7 @@ const defaultsDir = process.env.BUILD_TYPE === 'ELECTRON' && process['resourcesP
 
 export default {
   dir_path: {
+    tmpDir: os.tmpdir(),
     homedir,
     prevHomedir: homedir,
     staticDir,
@@ -87,10 +89,14 @@ export default {
   redis_cli: {
     unsupportedCommands: JSON.parse(process.env.CLI_UNSUPPORTED_COMMANDS || '[]'),
   },
+  profiler: {
+    logFileIdleThreshold: parseInt(process.env.PROFILER_LOG_FILE_IDLE_THRESHOLD, 10) || 1000 * 60, // 1min
+  },
   analytics: {
     writeKey: process.env.SEGMENT_WRITE_KEY || 'SOURCE_WRITE_KEY',
   },
   logger: {
+    logLevel: process.env.LOG_LEVEL || 'info', // log level
     stdout: process.env.STDOUT_LOGGER ? process.env.STDOUT_LOGGER === 'true' : false, // disabled by default
     files: process.env.FILES_LOGGER ? process.env.FILES_LOGGER === 'true' : true, // enabled by default
     omitSensitiveData: process.env.LOGGER_OMIT_DATA ? process.env.LOGGER_OMIT_DATA === 'true' : true,

redisinsight/api/config/development.ts

@@ -10,6 +10,7 @@ export default {
     migrationsRun: process.env.DB_MIGRATIONS ? process.env.DB_MIGRATIONS === 'true' : false,
   },
   logger: {
+    logLevel: process.env.LOG_LEVEL || 'debug',
     stdout: process.env.STDOUT_LOGGER ? process.env.STDOUT_LOGGER === 'true' : true, // enabled by default
     omitSensitiveData: process.env.LOGGER_OMIT_DATA ? process.env.LOGGER_OMIT_DATA === 'true' : false,
   },

redisinsight/api/config/logger.ts

@@ -58,6 +58,7 @@ if (LOGGER_CONFIG.files) {
 const logger: WinstonModuleOptions = {
   format: format.errors({ stack: true }),
   transports: transportsConfig,
+  level: LOGGER_CONFIG.logLevel,
 };
 
 export default logger;

redisinsight/api/src/__mocks__/monitor.ts

@@ -1,6 +1,7 @@
 import { v4 as uuidv4 } from 'uuid';
-import { IClientMonitorObserver } from 'src/modules/monitor/helpers/client-monitor-observer';
-import { IMonitorObserver, IShardObserver, MonitorObserverStatus } from 'src/modules/monitor/helpers/monitor-observer';
+import { IClientMonitorObserver } from 'src/modules/profiler/helpers/client-monitor-observer';
+import { IMonitorObserver, IShardObserver, MonitorObserverStatus } from 'src/modules/profiler/helpers/monitor-observer';
+import { ILogsEmitter } from 'src/modules/profiler/interfaces/logs-emitter.interface';
 
 export const mockClientMonitorObserver: IClientMonitorObserver = {
   id: uuidv4(),
@@ -34,3 +35,11 @@ export const mockRedisMonitorObserver: IShardObserver = {
   once: jest.fn(),
   disconnect: jest.fn(),
 };
+
+export const mockLogEmitter: ILogsEmitter = {
+  id: 'test',
+  emit: jest.fn(),
+  addProfilerClient: jest.fn(),
+  removeProfilerClient: jest.fn(),
+  flushLogs: jest.fn(),
+};

redisinsight/api/src/app.module.ts

@@ -16,7 +16,7 @@ import { InstancesModule } from './modules/instances/instances.module';
 import { BrowserModule } from './modules/browser/browser.module';
 import { RedisEnterpriseModule } from './modules/redis-enterprise/redis-enterprise.module';
 import { RedisSentinelModule } from './modules/redis-sentinel/redis-sentinel.module';
-import { MonitorModule } from './modules/monitor/monitor.module';
+import { ProfilerModule } from './modules/profiler/profiler.module';
 import { CliModule } from './modules/cli/cli.module';
 import { StaticsManagementModule } from './modules/statics-management/statics-management.module';
 import { SettingsController } from './controllers/settings.controller';
@@ -41,7 +41,7 @@ const PATH_CONFIG = config.get('dir_path');
     WorkbenchModule,
     PluginModule,
     CommandsModule,
-    MonitorModule,
+    ProfilerModule,
     EventEmitterModule.forRoot(),
     ...(SERVER_CONFIG.staticContent
       ? [

redisinsight/api/src/constants/error-messages.ts

@@ -2,6 +2,7 @@
 export default {
   INVALID_DATABASE_INSTANCE_ID: 'Invalid database instance id.',
   COMMAND_EXECUTION_NOT_FOUND: 'Command execution was not found.',
+  PROFILER_LOG_FILE_NOT_FOUND: 'Profiler log file was not found.',
   PLUGIN_STATE_NOT_FOUND: 'Plugin state was not found.',
   UNDEFINED_INSTANCE_ID: 'Undefined redis database instance id.',
   NO_CONNECTION_TO_REDIS_DB: 'No connection to the Redis Database.',

redisinsight/api/src/constants/telemetry-events.ts

@@ -37,4 +37,8 @@ export enum TelemetryEvents {
   WorkbenchCommandExecuted = 'WORKBENCH_COMMAND_EXECUTED',
   WorkbenchCommandErrorReceived = 'WORKBENCH_COMMAND_ERROR_RECEIVED',
   WorkbenchCommandDeleted = 'WORKBENCH_COMMAND_DELETE_COMMAND',
+
+  // Profiler
+  ProfilerLogDownloaded = 'PROFILER_LOG_DOWNLOADED',
+  ProfilerLogDeleted = 'PROFILER_LOG_DELETED',
 }

redisinsight/api/src/main.ts

@@ -44,6 +44,8 @@ export default async function bootstrap() {
     );
   }
 
+  app.enableShutdownHooks();
+
   await app.listen(port);
   logger.log({
     message: `Server is running on http(s)://localhost:${port}`,