Amazon DynamoDB
Developer Guide (API Version 2012-08-10)

03-getitem-test.py

The 03-getitem-test.py program performs GetItem operations on TryDaxTable.

#!/usr/bin/env python from __future__ import print_function import os, sys, time import amazondax import botocore.session region = os.environ.get('AWS_DEFAULT_REGION', 'us-west-2') session = botocore.session.get_session() dynamodb = session.create_client('dynamodb', region_name=region) # low-level client table_name = "TryDaxTable" if len(sys.argv) > 1: endpoint = sys.argv[1] dax = amazondax.AmazonDaxClient(session, region_name=region, endpoints=[endpoint]) client = dax else: client = dynamodb pk = 10 sk = 10 iterations = 50 start = time.time() for i in range(iterations): for ipk in range(1, pk+1): for isk in range(1, sk+1): params = { 'TableName': table_name, 'Key': { "pk": {'N': str(ipk)}, "sk": {'N': str(isk)} } } result = client.get_item(**params) print('.', end='', file=sys.stdout); sys.stdout.flush() print() end = time.time() print('Total time: {} ms - Avg time: {} ms'.format(end - start, (end-start)/iterations))