Example usage for com.amazonaws.services.route53.model RRType fromValue

Introduction

In this page you can find the example usage for com.amazonaws.services.route53.model RRType fromValue.

Prototype

public static RRType fromValue(String value) 

Source Link

Document

Use this in place of valueOf.

Usage

From source file:fr.xebia.cloud.amazon.aws.tools.AmazonAwsUtils.java

License:Apache License

public static void deleteCnameIfExist(Iterable<String> cnames, HostedZone hostedZone, AmazonRoute53 route53) {
    // List all//from   w ww. j  av a  2  s .  c  o  m
    ListResourceRecordSetsRequest listResourceRecordSetsRequest = new ListResourceRecordSetsRequest()
            // .withStartRecordType(RRType.CNAME)
            .withHostedZoneId(hostedZone.getId());
    ListResourceRecordSetsResult listResourceRecordSetsResult = route53
            .listResourceRecordSets(listResourceRecordSetsRequest);

    if (listResourceRecordSetsResult.isTruncated()) {
        logger.warn("truncated result");
    }

    Function<ResourceRecordSet, String> cnameExtractor = new Function<ResourceRecordSet, String>() {
        @Override
        public String apply(@Nullable ResourceRecordSet resourceRecordSet) {
            if (resourceRecordSet == null) {
                return null;
            }
            if (!RRType.CNAME.equals(RRType.fromValue(resourceRecordSet.getType()))) {
                return null;
            }
            return resourceRecordSet.getName();
        }
    };

    Iterable<ResourceRecordSet> existingCnamesAsResourceRecordSet = Iterables
            .filter(listResourceRecordSetsResult.getResourceRecordSets(), new Predicate<ResourceRecordSet>() {
                @Override
                public boolean apply(@Nullable ResourceRecordSet resourceRecordSet) {
                    return RRType.CNAME.equals(RRType.fromValue(resourceRecordSet.getType()));
                }
            });

    final ImmutableMap<String, ResourceRecordSet> existingCnames = Maps
            .uniqueIndex(existingCnamesAsResourceRecordSet, cnameExtractor);

    Sets.SetView<String> cnamesToDelete = Sets.intersection(Sets.newHashSet(cnames), existingCnames.keySet());

    Function<String, Change> cnameToDeleteCnameChange = new Function<String, Change>() {
        @Override
        public Change apply(@Nullable String cname) {
            ResourceRecordSet existingResourceRecordSet = existingCnames.get(cname);

            return new Change().withAction(ChangeAction.DELETE)
                    .withResourceRecordSet(new ResourceRecordSet().withType(RRType.CNAME).withName(cname)
                            .withTTL(existingResourceRecordSet.getTTL())
                            .withResourceRecords(existingResourceRecordSet.getResourceRecords()));
        }
    };

    List<Change> changes = Lists.newArrayList(Iterables.transform(cnamesToDelete, cnameToDeleteCnameChange));
    if (changes.isEmpty()) {
        logger.debug("No CNAME to delete");
        return;
    }

    logger.info("Delete CNAME changes {}", changes);
    ChangeResourceRecordSetsRequest changeResourceRecordSetsRequest = new ChangeResourceRecordSetsRequest()
            .withHostedZoneId(hostedZone.getId()).withChangeBatch(new ChangeBatch().withChanges(changes));
    route53.changeResourceRecordSets(changeResourceRecordSetsRequest);
}

---