创建 Amazon DynamoDB 表 - 适用于 Ruby 的 AWS 开发工具包
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创建 Amazon DynamoDB 表

以下示例创建具有两个必需属性的表 Movies:区域中的 yeartitleus-west-2

在 DynamoDB 创建表之前,wait_until 调用阻止您使用表。默认情况下,DynamoDB 客户端的 wait_until 方法每隔 20 秒(最长 500 秒)进行一次检查,查看是否已创建表。

# Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # This file is licensed under the Apache License, Version 2.0 (the "License"). # You may not use this file except in compliance with the License. A copy of the # License is located at # # http://aws.amazon.com/apache2.0/ # # This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS # OF ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. require 'aws-sdk-dynamodb' # v2: require 'aws-sdk' # Create dynamodb client in us-west-2 region dynamodb = Aws::DynamoDB::Client.new(region: 'us-west-2') # Create table Movies with year (integer) and title (string) params = { table_name: 'Movies', key_schema: [ { attribute_name: 'year', key_type: 'HASH' #Partition key }, { attribute_name: 'title', key_type: 'RANGE' #Sort key } ], attribute_definitions: [ { attribute_name: 'year', attribute_type: 'N' }, { attribute_name: 'title', attribute_type: 'S' }, ], provisioned_throughput: { read_capacity_units: 10, write_capacity_units: 10 } } begin result = dynamodb.create_table(params) puts 'Created table. Status: ' + result.table_description.table_status; rescue Aws::DynamoDB::Errors::ServiceError => error puts 'Unable to create table:' puts error.message end

请参阅 上的完整示例GitHub。