google-nomulus/java/google/registry/dns/writer/api/DnsWriter.java
Justine Tunney 5012893c1d mv com/google/domain/registry google/registry
This change renames directories in preparation for the great package
rename. The repository is now in a broken state because the code
itself hasn't been updated. However this should ensure that git
correctly preserves history for each file.
2016-05-13 18:55:08 -04:00

55 lines
2.3 KiB
Java

// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.domain.registry.dns.writer.api;
/**
* Transaction object for sending an atomic batch of updates for a single zone to the DNS server.
*
* <p>Here's an example of how you would publish updates for a domain and host:
* <pre>
* &#064;Inject Provider&lt;DnsWriter&gt; dnsWriter;
* try (DnsWriter writer = dnsWriter.get()) {
* writer.publishDomain(domainName);
* writer.publishHost(hostName);
* }
* </pre>
*/
public interface DnsWriter extends AutoCloseable {
/**
* Loads {@code domainName} from datastore and publishes its NS/DS records to the DNS server.
* Replaces existing records for the exact name supplied with an NS record for each name server
* and a DS record for each delegation signer stored in the registry for the supplied domain name.
* If the domain is deleted or is in a "non-publish" state then any existing records are deleted.
*
* @param domainName the fully qualified domain name, with no trailing dot
*/
void publishDomain(String domainName);
/**
* Loads {@code hostName} from datastore and publishes its A/AAAA glue records to the DNS server.
* Replaces existing records for the exact name supplied, with an A or AAAA record (as
* appropriate) for each address stored in the registry, for the supplied host name. If the host is
* deleted then the existing records are deleted. Assumes that this method will only be called for
* in-bailiwick hosts. The registry does not have addresses for other hosts.
*
* @param hostName the fully qualified host name, with no trailing dot
*/
void publishHost(String hostName);
/** Commits the updates to the DNS server atomically. */
@Override
void close();
}