Committing examples and renamed JMX config file

Author: troyprejusa

examples/docker/books/.dockerignore

@@ -0,0 +1 @@
+node_modules

examples/docker/books/BookModel.js

@@ -1,12 +1,14 @@
-const mongoose = require('mongoose');
+const path = require('path');
 require('dotenv').config();
 
+const mongoose = require('mongoose');
+
 //  pull schema from the mongoose object
 const { Schema } = mongoose;
 
 // DB link for books data.
 // Search dotenv documentation for details
-const book_db_URI = `${process.env.BOOKS_DB}`;
+const book_db_URI = process.env.BOOK_URI;
 
 // const URI = process.env.MONGO_URI || myURI;
 

examples/docker/books/BookServer.js

@@ -1,10 +1,11 @@
 const express = require('express');
 const path = require('path');
 const cors = require('cors');
-const chronos = require('chronos-tracker');
-require('./chronos-config');
 const controller = require('./BookController.js');
-require('dotenv').config();
+
+const chronosConfig = require('./chronos-config.js');
+const Chronos = require('chronos-tracker');
+const chronos = new Chronos(chronosConfig);
 
 // Places a unique header on every req in order to trace the path in the req's life cycle.
 chronos.propagate();

examples/docker/books/Dockerfile

@@ -1,6 +1,5 @@
-FROM node:10.16
-WORKDIR /usr/src/app
-COPY package*.json ./
+FROM node:16
+WORKDIR /app
 COPY . .
 RUN npm install
 EXPOSE 8888

examples/docker/books/chronos-config.js

@@ -1,12 +1,20 @@
-const chronos = require('chronos-tracker');
+const path = require('path');
+require('dotenv').config({path: path.resolve(__dirname, './.env')});
 
-chronos.use({
+module.exports = {
+  // General configuration
   microservice: 'books',
-  interval: 2000,
+  interval: 5000,
+
+  // Mode Specific
+  mode: 'microservices',
   dockerized: true,
+
   database: {
-    type: 'MongoDB',
-    URI: ' < INSERT MONGODB URL HERE > ',
+    connection: 'REST',
+    type: process.env.CHRONOS_DB,
+    URI: process.env.CHRONOS_URI,
   },
+
   notifications: [],
-});
+}