Example usage for com.amazonaws.services.cloudfront.model Paths Paths

Introduction

In this page you can find the example usage for com.amazonaws.services.cloudfront.model Paths Paths.

Prototype

Paths

Source Link

Usage

From source file:ch.cyberduck.core.cloudfront.CloudFrontDistributionConfiguration.java

License:Open Source License

/**
 * You can make any number of invalidation requests, but you can have only three invalidation requests
 * in progress at one time. Each request can contain up to 1,000 objects to invalidate. If you
 * exceed these limits, you get an error message.
 * <p>//  www . j a  v  a  2  s  .  c om
 * It usually takes 10 to 15 minutes to complete your invalidation request, depending on
 * the size of your request.
 */
@Override
public void invalidate(final Path container, final Distribution.Method method, final List<Path> files,
        final LoginCallback prompt) throws BackgroundException {
    try {
        final Distribution d = this.read(container, method, prompt);
        final List<String> keys = new ArrayList<String>();
        for (Path file : files) {
            if (containerService.isContainer(file)) {
                // To invalidate all of the objects in a distribution
                keys.add(String.format("%s*", String.valueOf(Path.DELIMITER)));
            } else {
                if (file.isDirectory()) {
                    // The *, which replaces 0 or more characters, must be the last character in the invalidation path
                    keys.add(String.format("/%s*", containerService.getKey(file)));
                } else {
                    keys.add(String.format("/%s", containerService.getKey(file)));
                }
            }
        }
        if (keys.isEmpty()) {
            log.warn("No keys selected for invalidation");
        } else {
            final AmazonCloudFront client = client(container);
            client.createInvalidation(new CreateInvalidationRequest(d.getId(),
                    new InvalidationBatch(new Paths().withItems(keys).withQuantity(keys.size()),
                            new AlphanumericRandomStringService().random())));
        }
    } catch (AmazonClientException e) {
        throw new AmazonServiceExceptionMappingService().map("Cannot write CDN configuration", e);
    }
}

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