example CacheLoader that works around eventual consistency delay between bucket creation and bucket ACL access

gistfile1.java

       CacheLoader<String, AccessControlList> loader = RetryingCacheLoaderDecorator.newDecorator()
            .on(ResourceNotFoundException.class).exponentiallyBackoff()
            .decorate(
                new CacheLoader<String, AccessControlList>() {
                   @Override
                   public AccessControlList load(String bucketName) {
                      return client.getBucketACL(bucketName);
                   }
                   
                   @Override
                   public String toString() {
                      return "getBucketAcl()";
                   }
                });
      return CacheBuilder.newBuilder().expireAfterWrite(30, TimeUnit.SECONDS).build(loader);