amazon-dax-client

const AmazonDaxClient = require('amazon-dax-client'); const AWS = require('aws-sdk'); // Make sure aws-sdk is installed // Replace with your actual DAX cluster discovery endpoint const endpoint = process.env.DAX_CLUSTER_ENDPOINT ?? 'dax://my-cluster.abc123.dax-clusters.us-east-1.amazonaws.com'; const region = process.env.AWS_REGION ?? 'us-east-1'; console.log(`Connecting to DAX endpoint: ${endpoint} in region: ${region}`); try { // Instantiate the DAX client const dax = new AmazonDaxClient({ endpoints: [endpoint], region: region }); // Integrate DAX with DynamoDB DocumentClient const docClient = new AWS.DynamoDB.DocumentClient({ service: dax }); // Example: Put an item using DocumentClient with DAX const tableName = 'MyTestTable'; // Replace with your table name const item = { pk: '123', sk: 'data', attribute: 'cached value' }; console.log('Putting item with DAX-enabled DocumentClient...'); docClient.put({ TableName: tableName, Item: item }, (err, data) => { if (err) { console.error('Error putting item:', JSON.stringify(err, null, 2)); } else { console.log('Successfully put item:', data); // Example: Get the item using DocumentClient with DAX console.log('Getting item with DAX-enabled DocumentClient...'); docClient.get({ TableName: tableName, Key: { pk: '123', sk: 'data' } }, (getErr, getData) => { if (getErr) { console.error('Error getting item:', JSON.stringify(getErr, null, 2)); } else { console.log('Successfully got item:', getData); } }); } }); } catch (e) { console.error('Failed to initialize DAX client:', e); }