create_table.cpp - AWS Code Sample


create_table.cpp demonstrates how to create an Amazon DynamoDB table.

/* Copyright 2010-2019, 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 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. */ #include <aws/core/Aws.h> #include <aws/core/utils/Outcome.h> #include <aws/dynamodb/DynamoDBClient.h> #include <aws/dynamodb/model/AttributeDefinition.h> #include <aws/dynamodb/model/CreateTableRequest.h> #include <aws/dynamodb/model/KeySchemaElement.h> #include <aws/dynamodb/model/ProvisionedThroughput.h> #include <aws/dynamodb/model/ScalarAttributeType.h> #include <iostream> /** * Create an Amazon DynamoDB table. */ int main(int argc, char** argv) { const std::string USAGE = "\n" \ "Usage:\n" " create_table <table> <optional:region>\n\n" "Where:\n" " table - the table to create\n" " region- optional region\n\n" "Example:\n" " create_table HelloTable us-west-2\n"; if (argc < 2) { std::cout << USAGE; return 1; } Aws::SDKOptions options; Aws::InitAPI(options); { const Aws::String table(argv[1]); const Aws::String region(argc > 2 ? argv[2] : ""); Aws::Client::ClientConfiguration clientConfig; if (!region.empty()) clientConfig.region = region; Aws::DynamoDB::DynamoDBClient dynamoClient(clientConfig); std::cout << "Creating table " << table << " with a simple primary key: \"Name\"" << std::endl; Aws::DynamoDB::Model::CreateTableRequest req; Aws::DynamoDB::Model::AttributeDefinition haskKey; haskKey.SetAttributeName("Name"); haskKey.SetAttributeType(Aws::DynamoDB::Model::ScalarAttributeType::S); req.AddAttributeDefinitions(haskKey); Aws::DynamoDB::Model::KeySchemaElement keyscelt; keyscelt.WithAttributeName("Name").WithKeyType(Aws::DynamoDB::Model::KeyType::HASH); req.AddKeySchema(keyscelt); Aws::DynamoDB::Model::ProvisionedThroughput thruput; thruput.WithReadCapacityUnits(5).WithWriteCapacityUnits(5); req.SetProvisionedThroughput(thruput); req.SetTableName(table); const Aws::DynamoDB::Model::CreateTableOutcome& result = dynamoClient.CreateTable(req); if (result.IsSuccess()) { std::cout << "Table \"" << result.GetResult().GetTableDescription().GetTableName() << " created!" << std::endl; } else { std::cout << "Failed to create table: " << result.GetError().GetMessage(); } } Aws::ShutdownAPI(options); return 0; }

Sample Details

Service: dynamodb

Author: AWS

Type: full-example