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Giving the possibility to pass a mongo URL #2

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Giving the possibility to pass a mongo URL #2

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1 change: 1 addition & 0 deletions config.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ module.exports = {
MONGODB_USERNAME: process.env.MONGODB_USERNAME,
MONGODB_PASSWORD: process.env.MONGODB_PASSWORD,
MONGODB_ENDPOINT: process.env.MONGODB_ENDPOINT,
MONGODB_URL: process.env.MONGODB_URL,
AWS_ACCESS_KEY_ID: process.env.AWS_ACCESS_KEY_ID,
AWS_SECRET_ACCESS_KEY: process.env.AWS_SECRET_ACCESS_KEY,
AWS_REGION: process.env.AWS_REGION,
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2 changes: 1 addition & 1 deletion src/MigrationJob.js
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Expand Up @@ -13,7 +13,7 @@ class MigrationJob {
this.mapperFunction = (item) => { return item; };
this.filterFunction = () => { return true; };
this.dynamoDBDAO = new DynamoDBDAO(sourceTableName,sourceConnectionOptions.region,sourceConnectionOptions.accessKeyId,sourceConnectionOptions.secretAccessKey);
this.mongoDBDAO = new MongoDBDAO(this.targetTableName, this.targetDbName,targetConnectionOptions.host, targetConnectionOptions.user, targetConnectionOptions.password);
this.mongoDBDAO = new MongoDBDAO(this.targetTableName, this.targetDbName,targetConnectionOptions);
this.dynamodbEvalLimit = dynamodbEvalLimit || 100;
this.filterExpression = null;
this.expressionAttributeNames = null;
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12 changes: 9 additions & 3 deletions src/connectors/MongoDBConnector.js
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Expand Up @@ -9,14 +9,20 @@ let client;

class MongoDBConnector {

static getConnection(database,host,user,password) {
static getConnection(database, targetConnectionOptions) {
return new Promise(async (resolve, reject) => {
try {
if (client) {
resolve(client.db(database));
} else {
let url = 'mongodb://' + user + ':' + password + '@' + host;
client = new MongoClient(url,{ useNewUrlParser: true });
let url = "";
// Adds the option to pass the URL as a whole
if (targetConnectionOptions.url)
url = targetConnectionOptions.url;
else {
url = 'mongodb://' + targetConnectionOptions.user + ':' + targetConnectionOptions.password + '@' + targetConnectionOptions.host;
}
client = new MongoClient(url, { useNewUrlParser: true });
await client.connect();
resolve(client.db(database));
}
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9 changes: 4 additions & 5 deletions src/dao/MongoDBDAO.js
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Expand Up @@ -3,16 +3,15 @@ const lodash = require('lodash');
const MongoDBConnector = require('./../connectors/MongoDBConnector');

class MongoDBDAO {
constructor(tableName, databaseName,host,user,password) {

constructor(tableName, databaseName, targetConnectionOptions) {
this.tableName = tableName;
this.databaseName = databaseName;
this.host = host;
this.user = user;
this.password = password;
this.targetConnectionOptions = targetConnectionOptions;
}

async intertOrUpdateItems(items) {
let dbConn = await MongoDBConnector.getConnection(this.databaseName,this.host,this.user,this.password);
let dbConn = await MongoDBConnector.getConnection(this.databaseName, this.targetConnectionOptions);
let collection = dbConn.collection(this.tableName);
let bulkWriteReqArray = lodash.map(items, (item) => {
return {
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