metrics db path usage fix

server/src/config.ts

@@ -10,16 +10,11 @@ export const ANALYTICS_PATH = path.join(__dirname, '../../analytics');
 
 export const DATA_PATH = path.join(__dirname, '../../data');
 
-export const ANALYTIC_UNITS_DATABASE_PATH = path.join(DATA_PATH, 'analyticUnits.db');
+export const ANALYTIC_UNITS_DATABASE_PATH = path.join(DATA_PATH, 'analytic_units.db');
 export const METRICS_DATABASE_PATH = path.join(DATA_PATH, 'metrics.db');
 export const SEGMENTS_DATABASE_PATH = path.join(DATA_PATH, 'segments.db');
 export const FILES_DATABASE_PATH = path.join(DATA_PATH, 'files.db');
 
-export const DATASETS_PATH = path.join(DATA_PATH, 'datasets');
-export const MODELS_PATH = path.join(DATA_PATH, 'models');
-export const METRICS_PATH = path.join(DATA_PATH, 'metrics');
-export const SEGMENTS_PATH = path.join(DATA_PATH, 'segments');
-
 export const HASTIC_PORT = getConfigField('HASTIC_PORT', '8000');
 export const ZMQ_CONNECTION_STRING = getConfigField('ZMQ_CONNECTION_STRING', null);
 export const ZMQ_IPC_PATH = getConfigField('ZMQ_IPC_PATH', path.join('/tmp', 'hastic'));

server/src/index.ts

@@ -1,6 +1,6 @@
 import { router as anomaliesRouter } from './routes/analytic_units_router';
 import { router as segmentsRouter } from './routes/segments_router';
-//import { router as alertsRouter } from './routes/alerts_router';
+
 
 import * as AnalyticsController from './controllers/analytics_controller';
 

server/src/services/data_service.ts

@@ -120,5 +120,5 @@ checkDataFolders();
 
 // TODO: it's better if models request db which we create if it`s needed
 db[Collection.ANALYTIC_UNITS] = new nedb({ filename: config.ANALYTIC_UNITS_DATABASE_PATH, autoload: true });
-db[Collection.METRICS] = new nedb({ filename: config.ANALYTIC_UNITS_DATABASE_PATH, autoload: true });
+db[Collection.METRICS] = new nedb({ filename: config.METRICS_DATABASE_PATH, autoload: true });
 db[Collection.SEGMENTS] = new nedb({ filename: config.SEGMENTS_DATABASE_PATH, autoload: true });

server/src/services/process_service.ts

@@ -12,7 +12,7 @@ export function registerExitHandler(callback: () => void) {
   exitHandlers.push(callback);
 }
 
-function exitHandler(options, err) {
+function exitHandler(options, err?) {
   if(exitHandled) {
     return;
   }
@@ -24,15 +24,21 @@ function exitHandler(options, err) {
   process.exit();
 }
 
+function catchException(options, err) {
+  console.log('Server exception:');
+  console.log(err);
+  exitHandler({ exit: true });
+}
+
 //do something when app is closing
-process.on('exit', exitHandler.bind(null,{cleanup:true}));
+process.on('exit', exitHandler.bind(null, { cleanup:true }));
 
 //catches ctrl+c event
-process.on('SIGINT', exitHandler.bind(null, {exit:true}));
+process.on('SIGINT', exitHandler.bind(null, { exit:true }));
 
 // catches "kill pid" (for example: nodemon restart)
-process.on('SIGUSR1', exitHandler.bind(null, {exit:true}));
-process.on('SIGUSR2', exitHandler.bind(null, {exit:true}));
+process.on('SIGUSR1', exitHandler.bind(null, { exit:true }));
+process.on('SIGUSR2', exitHandler.bind(null, { exit:true }));
 
 //catches uncaught exceptions
-process.on('uncaughtException', exitHandler.bind(null, {exit:true}));
+process.on('uncaughtException', catchException.bind(null, { exit:true }));