/* * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. * SPDX-License-Identifier: MIT-0 * * Permission is hereby granted, free of charge, to any person obtaining a copy of this * software and associated documentation files (the "Software"), to deal in the Software * without restriction, including without limitation the rights to use, copy, modify, * merge, publish, distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ package software.amazon.samples.ddb.parallel.queries.sdk1; import java.util.List; import com.amazonaws.services.dynamodbv2.AmazonDynamoDB; import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBMapper; /** * Runs all query methods * * @author zorani * */ public class TestCases { /** * Main test cases code * * @param args */ public static void main(String[] args) { AmazonDynamoDB dynamoDB = Utils.init(); DynamoDBMapper dbMapper = new DynamoDBMapper(dynamoDB); OrdersDbUtils ordersDbUtils = new OrdersDbUtils(dbMapper); List allOrders = ordersDbUtils.listAllOrdersUsingParallelScan(128); System.out.printf(">> Total orders in DynamoDB Orders table: [%d], using built in parallel scan%n", allOrders.size()); ParallelStreamQuery ps = new ParallelStreamQuery(dbMapper); List orders = ps.getOrdersByCategoryAndDates12UsingParallelStream("SPORT"); System.out.printf(">> Total orders: [%d], using 12 date-orders prefixes%n", orders.size()); orders = ps.getOrdersByCategoryAndDates48UsingParallelStream("SPORT"); System.out.printf(">> Total orders: [%d], using 48 date-orders prefixes%n", orders.size()); orders = ps.getOrdersByCategoryAndDates365UsingParallelStream("SPORT"); System.out.printf(">> Total orders: [%d], using 365 date-orders prefixes%n", orders.size()); orders = ps.getOrdersByCategoryAndQuerySlot64UsingParallelStream("SPORT"); System.out.printf(">> Total orders: [%d], using 64 query slots prefixes%n", orders.size()); orders = ps.getOrdersByCategoryAndQuerySlot128UsingParallelStream("SPORT"); System.out.printf(">> Total orders: [%d], using 128 query slots prefixes%n", orders.size()); // --- CF CompletableFuturesQuery cf = new CompletableFuturesQuery(dbMapper); orders = cf.getOrdersUsingCategoryAndDates12QueryWithCompletableFuture("SPORT"); System.out.printf(">> Total orders: [%d], using CF and 12 date-orders prefixes%n", orders.size()); orders = cf.getOrdersUsingCategoryAndDates48QueryWithCompletableFuture("SPORT"); System.out.printf(">> Total orders: [%d], using CF and 48 date-orders prefixes%n", orders.size()); orders = cf.getOrdersUsingCategoryAndDates365QueryWithCompletableFuture("SPORT"); System.out.printf(">> Total orders: [%d], using CF and 365 date-orders prefixes%n", orders.size()); orders = cf.getOrdersUsingCategoryAndQuerySlots64WithCompletableFuture("SPORT"); System.out.printf(">> Total orders: [%d], using CF and 64 query slots prefixes%n", orders.size()); orders = cf.getOrdersUsingCategoryAndQuerySlots128WithCompletableFuture("SPORT"); System.out.printf(">> Total orders: [%d], using CF and 128 query slots prefixes%n", orders.size()); } }