管理磁带网关卷网关的带宽

以下 Java 代码示例更新网关的带宽速率限制。要使用此示例代码，您必须提供服务端点、网关的 Amazon 资源名称 (ARN) 以及上传和下载限制。有关可以与 Storage Gateway 配合使用的 Amazon 服务终端节点列表，请参阅中的Amazon Storage Gateway 终端节点和配额Amazon Web Services 一般参考。

import java.io.IOException;

import com.amazonaws.AmazonClientException;
import com.amazonaws.auth.PropertiesCredentials;
import com.amazonaws.services.storagegateway.AWSStorageGatewayClient;
import com.amazonaws.services.storagegateway.model.UpdateBandwidthRateLimitRequest;
import com.amazonaws.services.storagegateway.model.UpdateBandwidthRateLimitResult;


public class UpdateBandwidthExample {

    public static AWSStorageGatewayClient sgClient;
    
    // The gatewayARN
    public static String gatewayARN = "*** provide gateway ARN ***";

    // The endpoint
    static String serviceURL = "https://storagegateway.us-east-1.amazonaws.com";
    
    // Rates
    static long uploadRate = 51200;  // Bits per second, minimum 51200
    static long downloadRate = 102400;   // Bits per second, minimum 102400
    
    public static void main(String[] args) throws IOException {

        // Create a Storage Gateway client
        sgClient = new AWSStorageGatewayClient(new PropertiesCredentials(
                UpdateBandwidthExample.class.getResourceAsStream("AwsCredentials.properties")));    
        sgClient.setEndpoint(serviceURL);
        
        UpdateBandwidth(gatewayARN, uploadRate, downloadRate);
        
    }

    private static void UpdateBandwidth(String gatewayARN2, long uploadRate2,
            long downloadRate2) {
        try
        {
            UpdateBandwidthRateLimitRequest updateBandwidthRateLimitRequest =
                new UpdateBandwidthRateLimitRequest()
                .withGatewayARN(gatewayARN)
                .withAverageDownloadRateLimitInBitsPerSec(downloadRate)
                .withAverageUploadRateLimitInBitsPerSec(uploadRate);

            UpdateBandwidthRateLimitResult updateBandwidthRateLimitResult = sgClient.updateBandwidthRateLimit(updateBandwidthRateLimitRequest);
            String returnGatewayARN = updateBandwidthRateLimitResult.getGatewayARN();
            System.out.println("Updated the bandwidth rate limits of " + returnGatewayARN);
            System.out.println("Upload bandwidth limit = " + uploadRate + " bits per second");
            System.out.println("Download bandwidth limit = " + downloadRate + " bits per second");
        }
        catch (AmazonClientException ex)
        {
            System.err.println("Error updating gateway bandwith.\n" + ex.toString());
        }
    }        
}

以下 C# 代码示例更新网关的带宽速率限制。要使用此示例代码，您必须提供服务端点、网关的 Amazon 资源名称 (ARN) 以及上传和下载限制。有关可以与 Storage Gateway 配合使用的 Amazon 服务终端节点列表，请参阅中的Amazon Storage Gateway 终端节点和配额Amazon Web Services 一般参考。

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Amazon.StorageGateway;
using Amazon.StorageGateway.Model;

namespace AWSStorageGateway
{
    class UpdateBandwidthExample
    {
        static AmazonStorageGatewayClient sgClient;
        static AmazonStorageGatewayConfig sgConfig;

        // The gatewayARN
        public static String gatewayARN = "*** provide gateway ARN ***";

        // The endpoint
        static String serviceURL = "https://storagegateway.us-east-1.amazonaws.com";

        // Rates
        static long uploadRate = 51200;  // Bits per second, minimum 51200
        static long downloadRate = 102400;   // Bits per second, minimum 102400

        public static void Main(string[] args)
        {
            // Create a Storage Gateway client
            sgConfig = new AmazonStorageGatewayConfig();
            sgConfig.ServiceURL = serviceURL;
            sgClient = new AmazonStorageGatewayClient(sgConfig);

            UpdateBandwidth(gatewayARN, uploadRate, downloadRate);

            Console.WriteLine("\nTo continue, press Enter.");
            Console.Read();
        }

        public static void UpdateBandwidth(string gatewayARN, long uploadRate, long downloadRate)
        {
            try
            {
                UpdateBandwidthRateLimitRequest updateBandwidthRateLimitRequest =
                    new UpdateBandwidthRateLimitRequest()
                    .WithGatewayARN(gatewayARN)
                    .WithAverageDownloadRateLimitInBitsPerSec(downloadRate)
                    .WithAverageUploadRateLimitInBitsPerSec(uploadRate);

                UpdateBandwidthRateLimitResponse updateBandwidthRateLimitResponse = sgClient.UpdateBandwidthRateLimit(updateBandwidthRateLimitRequest);
                String returnGatewayARN = updateBandwidthRateLimitResponse.UpdateBandwidthRateLimitResult.GatewayARN;
                Console.WriteLine("Updated the bandwidth rate limits of " + returnGatewayARN);
                Console.WriteLine("Upload bandwidth limit = " + uploadRate + " bits per second");
                Console.WriteLine("Download bandwidth limit = " + downloadRate + " bits per second");
            }
            catch (AmazonStorageGatewayException ex)
            {
                Console.WriteLine("Error updating gateway bandwith.\n" + ex.ToString());
            }
        }
    }
}

以下 PowerShell 脚本示例更新了网关的带宽速率限制。要使用此示例脚本，您必须提供网关的 Amazon 资源名称 (ARN) 以及上传和下载限制。

<#
.DESCRIPTION
    Update Gateway bandwidth limits.
    
.NOTES
    PREREQUISITES:
    1) Amazon Tools for PowerShell from https://aws.amazon.com/powershell/
    2) Credentials and region stored in session using Initialize-AWSDefault.
    For more info, see https://docs.aws.amazon.com/powershell/latest/userguide/specifying-your-aws-credentials.html
    

.EXAMPLE
    powershell.exe .\SG_UpdateBandwidth.ps1 
#>

$UploadBandwidthRate = 51200
$DownloadBandwidthRate = 102400
$gatewayARN = "*** provide gateway ARN ***"

#Update Bandwidth Rate Limits
Update-SGBandwidthRateLimit -GatewayARN $gatewayARN `
                            -AverageUploadRateLimitInBitsPerSec $UploadBandwidthRate `
                            -AverageDownloadRateLimitInBitsPerSec $DownloadBandwidthRate

$limits =  Get-SGBandwidthRateLimit -GatewayARN $gatewayARN

Write-Output("`nGateway: " + $gatewayARN);
Write-Output("`nNew Upload Rate: " + $limits.AverageUploadRateLimitInBitsPerSec)
Write-Output("`nNew Download Rate: " + $limits.AverageDownloadRateLimitInBitsPerSec)