read-replica-db-discover

js to receive master URL database and return read replica URL based on parameters.

Installation

npm install read-replica-db-discover

Basic Usage - With default options

const ReadReplicaUrl = require('read-replica-db-discover');

var masterUrl = 'database.cluster-asr3asefaw3.region.vendor.com';
console.log(ReadReplicaUrl(masterUrl));
// result: database.cluster-ro-asr3asefaw3.region.vendor.com

With modified options

const ReadReplicaUrl = require('read-replica-db-discover');

options = {
  cluster_master: 'master',
  cluster_read: 'master-rr',
  database_read: 'rr',
}

var masterUrl = 'database.master-asr3asefaw3.region.vendor.com';
console.log(ReadReplicaUrl(masterUrl));
// result database.master-rr-asr3asefaw3.region.vendor.com

Example

• npm run example or node example/read-replica-example.js
• Check example code. When you run the example you should have an output in console log.

Test

• mocha or npm test
• Check test folder.

License

MIT licensed and all it's dependencies are MIT or BSD licensed.