Amazon DynamoDB
开发人员指南 (API 版本 2012-08-10)
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05-scan-test.py

05-scan-test.py 程序在 Scan 上执行 TryDaxTable 操作。

#!/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 iterations = 5 params = { 'TableName': table_name } for i in range(iterations): start = time.time() result = client.scan(**params) end = time.time() print('Total time: {} ms - Avg time: {} ms'.format(end - start, (end-start)/iterations))