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fix(logger): merge child logger options correctly #1178

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merged 8 commits into from
Nov 23, 2022
Merged

fix(logger): merge child logger options correctly #1178

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f7b4c64
bug(logger): fix bug when child logger with overwritten options clear…
shdq Nov 18, 2022
dab8c6d
test(logger): add tests for createChild method
shdq Nov 18, 2022
92f2274
refactor(logger): remove clonedeep dependency
shdq Nov 18, 2022
fdd9f51
refactor(logger): move initOptions initializer to setOptions
shdq Nov 18, 2022
12f438b
feat(logger): add addPersistentLogAttributes from parent to child logger
shdq Nov 22, 2022
2b91213
test(logger): add tests for createChild with persistent log attrs
shdq Nov 22, 2022
f1c2483
feat(logger): added addContext support, remove redundant initOption
shdq Nov 22, 2022
6ed44f4
refactor(logger): add parent's context to child explicitly, without m…
shdq Nov 23, 2022
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48 changes: 12 additions & 36 deletions package-lock.json
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2 changes: 0 additions & 2 deletions packages/logger/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,6 @@
"types": "./lib/index.d.ts",
"typedocMain": "src/index.ts",
"devDependencies": {
"@types/lodash.clonedeep": "^4.5.7",
"@types/lodash.merge": "^4.6.7",
"@types/lodash.pickby": "^4.6.7"
},
Expand All @@ -48,7 +47,6 @@
},
"dependencies": {
"@aws-lambda-powertools/commons": "^1.4.1",
"lodash.clonedeep": "^4.5.0",
"lodash.merge": "^4.6.2",
"lodash.pickby": "^4.6.0"
},
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14 changes: 11 additions & 3 deletions packages/logger/src/Logger.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,6 @@ import type { Context, Handler } from 'aws-lambda';
import { Utility } from '@aws-lambda-powertools/commons';
import { LogFormatterInterface, PowertoolLogFormatter } from './formatter';
import { LogItem } from './log';
import cloneDeep from 'lodash.clonedeep';
import merge from 'lodash.merge';
import { ConfigServiceInterface, EnvironmentVariablesService } from './config';
import { LogJsonIndent } from './types';
Expand Down Expand Up @@ -151,7 +150,6 @@ class Logger extends Utility implements ClassThatLogs {
*/
public constructor(options: ConstructorOptions = {}) {
super();

this.setOptions(options);
}

Expand Down Expand Up @@ -205,7 +203,17 @@ class Logger extends Utility implements ClassThatLogs {
* @returns {Logger}
*/
public createChild(options: ConstructorOptions = {}): Logger {
return cloneDeep(this).setOptions(options);
const parentsPowertoolsLogData = this.getPowertoolLogData();
const childLogger = new Logger(merge({}, parentsPowertoolsLogData, options));

const parentsPersistentLogAttributes = this.getPersistentLogAttributes();
childLogger.addPersistentLogAttributes(parentsPersistentLogAttributes);

if (parentsPowertoolsLogData.lambdaContext) {
childLogger.addContext(parentsPowertoolsLogData.lambdaContext as Context);
}

return childLogger;
}

/**
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