Menyetel konfigurasi Siklus Hidup S3 pada bucket

Anda dapat menggunakan AWS SDK untuk Java untuk mengelola konfigurasi Siklus Hidup S3 bucket. Untuk informasi selengkapnya tentang mengelola konfigurasi Siklus Hidup S3, lihat Mengelola siklus hidup objek.

Contoh berikut menunjukkan cara menggunakan konfigurasi Siklus Hidup bucket AWS SDK untuk Java untuk menambah, memperbarui, dan menghapus konfigurasi Siklus Hidup. Contoh ini melakukan hal berikut:

Untuk petunjuk cara membuat dan menguji sampel yang berfungsi, lihat Memulai di Panduan AWS SDK untuk Java Pengembang.

import com.amazonaws.AmazonServiceException;
import com.amazonaws.SdkClientException;
import com.amazonaws.auth.profile.ProfileCredentialsProvider;
import com.amazonaws.regions.Regions;
import com.amazonaws.services.s3.AmazonS3;
import com.amazonaws.services.s3.AmazonS3ClientBuilder;
import com.amazonaws.services.s3.model.BucketLifecycleConfiguration;
import com.amazonaws.services.s3.model.BucketLifecycleConfiguration.Transition;
import com.amazonaws.services.s3.model.StorageClass;
import com.amazonaws.services.s3.model.Tag;
import com.amazonaws.services.s3.model.lifecycle.LifecycleAndOperator;
import com.amazonaws.services.s3.model.lifecycle.LifecycleFilter;
import com.amazonaws.services.s3.model.lifecycle.LifecyclePrefixPredicate;
import com.amazonaws.services.s3.model.lifecycle.LifecycleTagPredicate;

import java.io.IOException;
import java.util.Arrays;

public class LifecycleConfiguration {

        public static void main(String[] args) throws IOException {
                Regions clientRegion = Regions.DEFAULT_REGION;
                String bucketName = "*** Bucket name ***";

                // Create a rule to archive objects with the "glacierobjects/" prefix to Glacier
                // immediately.
                BucketLifecycleConfiguration.Rule rule1 = new BucketLifecycleConfiguration.Rule()
                                .withId("Archive immediately rule")
                                .withFilter(new LifecycleFilter(new LifecyclePrefixPredicate("glacierobjects/")))
                                .addTransition(new Transition().withDays(0).withStorageClass(StorageClass.Glacier))
                                .withStatus(BucketLifecycleConfiguration.ENABLED);

                // Create a rule to transition objects to the Standard-Infrequent Access storage
                // class
                // after 30 days, then to Glacier after 365 days. Amazon S3 will delete the
                // objects after 3650 days.
                // The rule applies to all objects with the tag "archive" set to "true".
                BucketLifecycleConfiguration.Rule rule2 = new BucketLifecycleConfiguration.Rule()
                                .withId("Archive and then delete rule")
                                .withFilter(new LifecycleFilter(new LifecycleTagPredicate(new Tag("archive", "true"))))
                                .addTransition(new Transition().withDays(30)
                                                .withStorageClass(StorageClass.StandardInfrequentAccess))
                                .addTransition(new Transition().withDays(365).withStorageClass(StorageClass.Glacier))
                                .withExpirationInDays(3650)
                                .withStatus(BucketLifecycleConfiguration.ENABLED);

                // Add the rules to a new BucketLifecycleConfiguration.
                BucketLifecycleConfiguration configuration = new BucketLifecycleConfiguration()
                                .withRules(Arrays.asList(rule1, rule2));

                try {
                        AmazonS3 s3Client = AmazonS3ClientBuilder.standard()
                                        .withCredentials(new ProfileCredentialsProvider())
                                        .withRegion(clientRegion)
                                        .build();

                        // Save the configuration.
                        s3Client.setBucketLifecycleConfiguration(bucketName, configuration);

                        // Retrieve the configuration.
                        configuration = s3Client.getBucketLifecycleConfiguration(bucketName);

                        // Add a new rule with both a prefix predicate and a tag predicate.
                        configuration.getRules().add(new BucketLifecycleConfiguration.Rule().withId("NewRule")
                                        .withFilter(new LifecycleFilter(new LifecycleAndOperator(
                                                        Arrays.asList(new LifecyclePrefixPredicate("YearlyDocuments/"),
                                                                        new LifecycleTagPredicate(new Tag(
                                                                                        "expire_after",
                                                                                        "ten_years"))))))
                                        .withExpirationInDays(3650)
                                        .withStatus(BucketLifecycleConfiguration.ENABLED));

                        // Save the configuration.
                        s3Client.setBucketLifecycleConfiguration(bucketName, configuration);

                        // Retrieve the configuration.
                        configuration = s3Client.getBucketLifecycleConfiguration(bucketName);

                        // Verify that the configuration now has three rules.
                        configuration = s3Client.getBucketLifecycleConfiguration(bucketName);
                        System.out.println("Expected # of rules = 3; found: " + configuration.getRules().size());

                        // Delete the configuration.
                        s3Client.deleteBucketLifecycleConfiguration(bucketName);

                        // Verify that the configuration has been deleted by attempting to retrieve it.
                        configuration = s3Client.getBucketLifecycleConfiguration(bucketName);
                        String s = (configuration == null) ? "No configuration found." : "Configuration found.";
                        System.out.println(s);
                } catch (AmazonServiceException e) {
                        // The call was transmitted successfully, but Amazon S3 couldn't process
                        // it, so it returned an error response.
                        e.printStackTrace();
                } catch (SdkClientException e) {
                        // Amazon S3 couldn't be contacted for a response, or the client
                        // couldn't parse the response from Amazon S3.
                        e.printStackTrace();
                }
        }
}

Anda dapat menggunakan AWS SDK untuk .NET untuk mengelola konfigurasi Siklus Hidup S3 pada bucket. Untuk informasi selengkapnya tentang mengelola konfigurasi Siklus Hidup, lihat Mengelola siklus hidup objek.

Contoh berikut menunjukkan cara menggunakan konfigurasi Siklus Hidup bucket AWS SDK untuk .NET untuk menambah, memperbarui, dan menghapus konfigurasi Siklus Hidup bucket. Contoh kode melakukan hal sebagai berikut:

Untuk informasi tentang menyiapkan dan menjalankan contoh kode, lihat Memulai AWS SDK untuk .NET di Panduan AWS SDK untuk .NET Pengembang.

using Amazon;
using Amazon.S3;
using Amazon.S3.Model;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace Amazon.DocSamples.S3
{
    class LifecycleTest
    {
        private const string bucketName = "*** bucket name ***";
        // Specify your bucket region (an example region is shown).
        private static readonly RegionEndpoint bucketRegion = RegionEndpoint.USWest2;
        private static IAmazonS3 client;
        public static void Main()
        {
            client = new AmazonS3Client(bucketRegion);
            AddUpdateDeleteLifecycleConfigAsync().Wait();
        }

        private static async Task AddUpdateDeleteLifecycleConfigAsync()
        {
            try
            {
                var lifeCycleConfiguration = new LifecycleConfiguration()
                {
                    Rules = new List<LifecycleRule>
                        {
                            new LifecycleRule
                            {
                                 Id = "Archive immediately rule",
                                 Filter = new LifecycleFilter()
                                 {
                                     LifecycleFilterPredicate = new LifecyclePrefixPredicate()
                                     {
                                         Prefix = "glacierobjects/"
                                     }
                                 },
                                 Status = LifecycleRuleStatus.Enabled,
                                 Transitions = new List<LifecycleTransition>
                                 {
                                      new LifecycleTransition
                                      {
                                           Days = 0,
                                           StorageClass = S3StorageClass.Glacier
                                      }
                                  },
                            },
                            new LifecycleRule
                            {
                                 Id = "Archive and then delete rule",
                                  Filter = new LifecycleFilter()
                                 {
                                     LifecycleFilterPredicate = new LifecyclePrefixPredicate()
                                     {
                                         Prefix = "projectdocs/"
                                     }
                                 },
                                 Status = LifecycleRuleStatus.Enabled,
                                 Transitions = new List<LifecycleTransition>
                                 {
                                      new LifecycleTransition
                                      {
                                           Days = 30,
                                           StorageClass = S3StorageClass.StandardInfrequentAccess
                                      },
                                      new LifecycleTransition
                                      {
                                        Days = 365,
                                        StorageClass = S3StorageClass.Glacier
                                      }
                                 },
                                 Expiration = new LifecycleRuleExpiration()
                                 {
                                       Days = 3650
                                 }
                            }
                        }
                };

                // Add the configuration to the bucket. 
                await AddExampleLifecycleConfigAsync(client, lifeCycleConfiguration);

                // Retrieve an existing configuration. 
                lifeCycleConfiguration = await RetrieveLifecycleConfigAsync(client);

                // Add a new rule.
                lifeCycleConfiguration.Rules.Add(new LifecycleRule
                {
                    Id = "NewRule",
                    Filter = new LifecycleFilter()
                    {
                        LifecycleFilterPredicate = new LifecyclePrefixPredicate()
                        {
                            Prefix = "YearlyDocuments/"
                        }
                    },
                    Expiration = new LifecycleRuleExpiration()
                    {
                        Days = 3650
                    }
                });

                // Add the configuration to the bucket. 
                await AddExampleLifecycleConfigAsync(client, lifeCycleConfiguration);

                // Verify that there are now three rules.
                lifeCycleConfiguration = await RetrieveLifecycleConfigAsync(client);
                Console.WriteLine("Expected # of rulest=3; found:{0}", lifeCycleConfiguration.Rules.Count);

                // Delete the configuration.
                await RemoveLifecycleConfigAsync(client);

                // Retrieve a nonexistent configuration.
                lifeCycleConfiguration = await RetrieveLifecycleConfigAsync(client);

            }
            catch (AmazonS3Exception e)
            {
                Console.WriteLine("Error encountered ***. Message:'{0}' when writing an object", e.Message);
            }
            catch (Exception e)
            {
                Console.WriteLine("Unknown encountered on server. Message:'{0}' when writing an object", e.Message);
            }
        }

        static async Task AddExampleLifecycleConfigAsync(IAmazonS3 client, LifecycleConfiguration configuration)
        {

            PutLifecycleConfigurationRequest request = new PutLifecycleConfigurationRequest
            {
                BucketName = bucketName,
                Configuration = configuration
            };
            var response = await client.PutLifecycleConfigurationAsync(request);
        }

        static async Task<LifecycleConfiguration> RetrieveLifecycleConfigAsync(IAmazonS3 client)
        {
            GetLifecycleConfigurationRequest request = new GetLifecycleConfigurationRequest
            {
                BucketName = bucketName
            };
            var response = await client.GetLifecycleConfigurationAsync(request);
            var configuration = response.Configuration;
            return configuration;
        }

        static async Task RemoveLifecycleConfigAsync(IAmazonS3 client)
        {
            DeleteLifecycleConfigurationRequest request = new DeleteLifecycleConfigurationRequest
            {
                BucketName = bucketName
            };
            await client.DeleteLifecycleConfigurationAsync(request);
        }
    }
}

Anda dapat menggunakan AWS SDK untuk Ruby untuk mengelola konfigurasi Siklus Hidup S3 pada bucket dengan menggunakan kelas AWS::S3::BucketLifecycleConfiguration. Untuk informasi selengkapnya tentang mengelola konfigurasi Siklus Hidup S3, lihat. Mengelola siklus hidup objek