04-Query-Test.cs

04-Query-Test.cs 프로그램은 Query에서 TryDaxTable 작업을 수행합니다.

using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Amazon.Runtime;
using Amazon.DAX;
using Amazon.DynamoDBv2.Model;

namespace ClientTest
{
    class Program
    {
        public static async Task Main(string[] args)
        {
            string endpointUri = args[0];
            Console.WriteLine($"Using DAX client - endpointUri={endpointUri}");


            var clientConfig = new DaxClientConfig(endpointUri)
            {
                AwsCredentials = FallbackCredentialsFactory.GetCredentials()
            };
            var client = new ClusterDaxClient(clientConfig);

            var tableName = "TryDaxTable";

            var pk = 5;
            var sk1 = 2;
            var sk2 = 9;
            var iterations = 5;

            var startTime = DateTime.Now;

            for (var i = 0; i < iterations; i++)
            {
                var request = new QueryRequest()
                {
                    TableName = tableName,
                    KeyConditionExpression = "pk = :pkval and sk between :skval1 and :skval2",
                    ExpressionAttributeValues = new Dictionary<string, AttributeValue>() {
                            {":pkval", new AttributeValue {N = pk.ToString()} },
                            {":skval1", new AttributeValue {N = sk1.ToString()} },
                            {":skval2", new AttributeValue {N = sk2.ToString()} }
                    }
                };
                var response = await client.QueryAsync(request);
                Console.WriteLine($"{i}: Query succeeded");

            }

            var endTime = DateTime.Now;
            TimeSpan timeSpan = endTime - startTime;
            Console.WriteLine($"Total time: {timeSpan.TotalMilliseconds} milliseconds");

            Console.WriteLine("Hit <enter> to continue...");
            Console.ReadLine();
        }
    }
}