[pinpoint-apm#117] logger adaptor

lib/utils/log/logger-output-adaptor.js

@@ -0,0 +1,47 @@
+/**
+ * Pinpoint Node.js Agent
+ * Copyright 2022-present NAVER Corp.
+ * Apache License v2.0
+ */
+
+'use strict'
+
+class LoggerOutputAdaptor {
+ constructor(output) {
+ this.output = output
+ }
+
+ debug(message) {
+ if (!this.output || typeof this.output.debug != 'function') {
+ console.error("The Adaptor doesn't has the debug function.")
+ return
+ }
+ this.output.debug(message)
+ }
+
+ info(message) {
+ if (!this.output || typeof this.output.info != 'function') {
+ console.error("The Adaptor doesn't has the info function.")
+ return
+ }
+ this.output.info(message)
+ }
+
+ warn(message) {
+ if (!this.output || typeof this.output.warn != 'function') {
+ console.error("The Adaptor doesn't has the warn function.")
+ return
+ }
+ this.output.warn(message)
+ }
+
+ error(message) {
+ if (!this.output || typeof this.output.error != 'function') {
+ console.error("The Adaptor doesn't has the warn function.")
+ return
+ }
+ this.output.error(message)
+ }
+}
+
+module.exports = LoggerOutputAdaptor

lib/utils/logger2.js → lib/utils/log/logger2.js

@@ -8,18 +8,26 @@
 
 const LogLevel = require('loglevel')
 
+class LoggerQueue {
+ constructor() {
+ this.queue = []
+ }
+}
+
 class Logger {
  constructor() {
+ this.queue = new LoggerQueue()
  this.LOG_LEVEL = LogLevel.levels
  this.DEFAULT_LEVEL = this.LOG_LEVEL.SILENT
  this.DEFAULT_NAME = 'default_logger'
  }
 
  static get DebugBuilder() {
  return class Builder {
- constructor(name) {
+ constructor(name, adaptor) {
  this.name = name
  this.level = LogLevel.levels.DEBUG
+ this.adaptor = adaptor
  }
  }
  }

test/utils/log/logger-output-adaptor.test.js

@@ -0,0 +1,67 @@
+/**
+ * Pinpoint Node.js Agent
+ * Copyright 2020-present NAVER Corp.
+ * Apache License v2.0
+ */
+
+'use strict'
+
+const test = require('tape')
+const LoggerOutputAdaptor = require('../../../lib/utils/log/logger-output-adaptor')
+
+test('Adaptor method duck typing validation', (t) => {
+ let actual = new LoggerOutputAdaptor({
+ debug: function(message) {
+ this.actualMessage = message
+ }
+ })
+ actual.debug('message')
+ t.equal(actual.output.actualMessage, 'message')
+
+ let actualUnsafe = new LoggerOutputAdaptor({
+ })
+ actualUnsafe.debug('message')
+ t.false(actualUnsafe.output.debug, 'this.output.debug is undefined')
+
+
+ actual = new LoggerOutputAdaptor({
+ info: function(message) {
+ this.actualMessage = message
+ }
+ })
+ actual.info('message2')
+ t.equal(actual.output.actualMessage, 'message2')
+
+ actualUnsafe = new LoggerOutputAdaptor({
+ })
+ actualUnsafe.info('message')
+ t.false(actualUnsafe.output.info, 'this.output.info is undefined')
+
+ actual = new LoggerOutputAdaptor({
+ warn: function(message) {
+ this.actualMessage = message
+ }
+ })
+ actual.warn('message3')
+ t.equal(actual.output.actualMessage, 'message3')
+
+ actualUnsafe = new LoggerOutputAdaptor({
+ })
+ actualUnsafe.warn('message')
+ t.false(actualUnsafe.output.warn, 'this.output.warn is undefined')
+
+ actual = new LoggerOutputAdaptor({
+ error: function(message) {
+ this.actualMessage = message
+ }
+ })
+ actual.error('message4')
+ t.equal(actual.output.actualMessage, 'message4')
+
+ actualUnsafe = new LoggerOutputAdaptor({
+ })
+ actualUnsafe.error('message')
+ t.false(actualUnsafe.output.error, 'this.output.error is undefined')
+
+ t.end()
+})

test/utils/log/logger.integration.test.js

@@ -0,0 +1,15 @@
+/**
+ * Pinpoint Node.js Agent
+ * Copyright 2022-present NAVER Corp.
+ * Apache License v2.0
+ */
+
+'use strict'
+const test = require('tape')
+const LoggerOutputAdaptor = require('../../../lib/utils/log/logger-output-adaptor')
+const Logger = require('../../lib/utils/log/logger')
+
+test('Logger Adaptor', (t) => {
+ let actual = Logger.DebugBuilder('debug', new LoggerOutputAdaptor())
+ t.end()
+})

test/utils/logger.test.js → test/utils/log/logger.test.js

@@ -8,7 +8,7 @@
 
 const test = require('tape')
 const log = require('../../lib/utils/logger')
-const Logger = require('../../lib/utils/logger2')
+const Logger = require('../../lib/utils/log/logger2')
 const LogLevel = require('loglevel')
 
 test('isDebug', (t) => {