管理 Amazon S3 文件网关的带宽

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，您必须提供服务终端节点、您的网关 Amazon 资源名称 (ARN) 和上传限制。有关可与 Storage Gateway 一起使用的 Amazon 服务端点的列表，请参阅《Amazon Web Services 一般参考》中的 Amazon Storage Gateway 端点和配额。

    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. UpdateBandwidthRateLimitScheduleRequest;
    import com.amazonaws.services.storagegateway.model. UpdateBandwidthRateLimitScheduleReturn;
     
    import java.util.Arrays;
    import java.util.Collections;
    import java.util.List;
     
    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 = 100 * 1024 * 1024;  // Bits per second, minimum 100 Megabits/second
        
        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, null); // download rate not supported by S3 File Gateways
            
        }
     
        private static void UpdateBandwidth(String gatewayArn, long uploadRate, long downloadRate) {
            try
            {
                BandwidthRateLimit bandwidthRateLimit = new BandwidthRateLimit(downloadRate, uploadRate);
                BandwidthRateLimitInterval noScheduleInterval = new BandwidthRateLimitInterval()
                    .withBandwidthRateLimit(bandwidthRateLimit)
                    .withDaysOfWeek(Arrays.asList(1, 2, 3, 4, 5, 6, 0))
                    .withStartHourOfDay(0)
                    .withStartMinuteOfHour(0)
                    .withEndHourOfDay(23)
                    .withEndMinuteOfHour(59);
                UpdateBandwidthRateLimitScheduleRequest updateBandwidthRateLimitScheduleRequest =
                    new UpdateBandwidthRateLimitScheduleRequest()
                    .withGatewayARN(gatewayArn)
                    .with BandwidthRateLimitIntervals(Collections.singletonList(noScheduleInterval));
     
                UpdateBandwidthRateLimitScheduleReturn updateBandwidthRateLimitScheuduleResponse = sgClient.UpdateBandwidthRateLimitSchedule(updateBandwidthRateLimitScheduleRequest);
     
                String returnGatewayARN = updateBandwidthRateLimitScheuduleResponse.getGatewayARN();
                System.out.println("Updated the bandwidth rate limits of " + returnGatewayARN);
                System.out.println("Upload bandwidth limit = " + uploadRate + " 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，您必须提供服务终端节点、您的网关 Amazon 资源名称 (ARN) 和上传限制。有关可与 Storage Gateway 一起使用的 Amazon 服务端点的列表，请参阅《Amazon Web Services 一般参考》中的 Amazon Storage Gateway 端点和配额。

    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 = 100 * 1024 * 1024;  // Bits per second, minimum 100 Megabits/second
     
            public static void Main(string[] args)
            {
                // Create a Storage Gateway client
                sgConfig = new AmazonStorageGatewayConfig();
                sgConfig.ServiceURL = serviceURL;
                sgClient = new AmazonStorageGatewayClient(sgConfig);
     
                UpdateBandwidth(gatewayARN, uploadRate, null);
     
                Console.WriteLine("\nTo continue, press Enter.");
                Console.Read();
            }
     
            public static void UpdateBandwidth(string gatewayARN, long uploadRate, long downloadRate)
            {
                try
                {
                   BandwidthRateLimit bandwidthRateLimit = new BandwidthRateLimit(downloadRate, uploadRate);
                   BandwidthRateLimitInterval noScheduleInterval = new BandwidthRateLimitInterval()
                    .withBandwidthRateLimit(bandwidthRateLimit)
                    .withDaysOfWeek(Arrays.asList(1, 2, 3, 4, 5, 6, 0))
                    .withStartHourOfDay(0)
                    .withStartMinuteOfHour(0)
                    .withEndHourOfDay(23)
                    .withEndMinuteOfHour(59);
                  List <BandwidthRateLimitInterval> bandwidthRateLimitIntervals = new List<BandwidthRateLimitInterval>();
                  bandwidthRateLimitIntervals.Add(noScheduleInterval);
                  UpdateBandwidthRateLimitScheduleRequest updateBandwidthRateLimitScheduleRequest = 
                    new UpdateBandwidthRateLimitScheduleRequest()
                       .withGatewayARN(gatewayARN)
                       .with BandwidthRateLimitIntervals(bandwidthRateLimitIntervals);
     
                    UpdateBandwidthRateLimitScheduleReturn updateBandwidthRateLimitScheuduleResponse = sgClient.UpdateBandwidthRateLimitSchedule(updateBandwidthRateLimitScheduleRequest);
                    String returnGatewayARN = updateBandwidthRateLimitScheuduleResponse.GatewayARN;
                    Console.WriteLine("Updated the bandwidth rate limits of " + returnGatewayARN);
                    Console.WriteLine("Upload bandwidth limit = " + uploadRate + " 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 Amazon 资源名称 (ARN) 和上传限制。

    <#
    .DESCRIPTION
        Update Gateway bandwidth limits schedule
        
    .NOTES
        PREREQUISITES:
        1) AWS 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 = 100 * 1024 * 1024 
    $gatewayARN = "*** provide gateway ARN ***"
     
    $bandwidthRateLimitInterval = New-Object Amazon.StorageGateway.Model.BandwidthRateLimitInterval
    $bandwidthRateLimitInterval.StartHourOfDay = 0
    $bandwidthRateLimitInterval.StartMinuteOfHour = 0
    $bandwidthRateLimitInterval.EndHourOfDay = 23
    $bandwidthRateLimitInterval.EndMinuteOfHour = 59
    $bandwidthRateLimitInterval.DaysOfWeek = 0,1,2,3,4,5,6
    $bandwidthRateLimitInterval.AverageUploadRateLimitInBitsPerSec = $UploadBandwidthRate
     
    #Update Bandwidth Rate Limits
    Update-SGBandwidthRateLimitSchedule -GatewayARN $gatewayARN `
                                        -BandwidthRateLimitInterval @($bandwidthRateLimitInterval)
     
    $schedule =  Get-SGBandwidthRateLimitSchedule -GatewayARN $gatewayARN
     
    Write-Output("`nGateway: " + $gatewayARN);
    Write-Output("`nNew bandwidth throttle schedule: " + $schedule.BandwidthRateLimitIntervals.AverageUploadRateLimitInBitsPerSec)