defined logger caller

packages/tools/src/DatabaseAnalyser.ts

@@ -5,7 +5,7 @@ import _pick from 'lodash/pick';
 import _compact from 'lodash/compact';
 import { getLogger } from './getLogger';
 
-const logger = getLogger();
+const logger = getLogger('dbAnalyser');
 
 const STRUCTURE_FIELDS = ['tables', 'collections', 'views', 'matviews', 'functions', 'procedures', 'triggers'];
 

packages/tools/src/SqlGenerator.ts

@@ -13,7 +13,7 @@ import { getLogger } from './getLogger';
 import { SqlDumper } from './SqlDumper';
 import { extendDatabaseInfo } from './structureTools';
 
-const logger = getLogger();
+const logger = getLogger('sqlGenerator');
 
 interface SqlGeneratorOptions {
   dropTables: boolean;

packages/tools/src/createBulkInsertStreamBase.ts

@@ -2,7 +2,7 @@ import _intersection from 'lodash/intersection';
 import { getLogger } from './getLogger';
 import { prepareTableForImport } from './tableTransforms';
 
-const logger = getLogger();
+const logger = getLogger('bulkStreamBase');
 
 export function createBulkInsertStreamBase(driver, stream, pool, name, options): any {
   const fullNameQuoted = name.schemaName

packages/tools/src/getLogger.ts

@@ -7,6 +7,10 @@ export function setLogger(value: Logger) {
   _logger = value;
 }
 
-export function getLogger(): Logger {
-  return _logger || defaultLogger;
+export function getLogger(caller?: string): Logger {
+  let res = _logger || defaultLogger;
+  if (caller) {
+    res = res.child({ caller });
+  }
+  return res;
 }