Examples with LifecyclePrefixPredicate com.amazonaws.services.s3.model.lifecycle.LifecyclePrefixPredicate used on opensource projects

Example 1 with LifecyclePrefixPredicate

use of com.amazonaws.services.s3.model.lifecycle.LifecyclePrefixPredicate in project aws-doc-sdk-examples by awsdocs.

the class LifecycleConfiguration method main.

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();
    }
}