google-nomulus/java/google/registry/dns/DnsModule.java
guyben 6e4b2bd6a8 Add metric for DNS UPDATE latency
Added:
- dns/update_latency, which measures the time since a DNS update was added to the pull queue until that updates is committed to the DnsWriter
- - It doesn't check that after being committed, it was actually published in the DNS.

- dns/publish_queue_delay, which measures how long since the initial insertion to the push queue until a publishDnsUpdate action was handled. It measures both for successes (which is what we care about) and various failures (which are important because the success for that publishDnsUpdate will be > than any of the previous failures)

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=185995678
2018-02-20 15:54:15 -05:00

107 lines
3.9 KiB
Java

// Copyright 2017 The Nomulus 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 google.registry.dns;
import static google.registry.dns.DnsConstants.DNS_PUBLISH_PUSH_QUEUE_NAME;
import static google.registry.dns.DnsConstants.DNS_PULL_QUEUE_NAME;
import static google.registry.dns.PublishDnsUpdatesAction.PARAM_DNS_WRITER;
import static google.registry.dns.PublishDnsUpdatesAction.PARAM_DOMAINS;
import static google.registry.dns.PublishDnsUpdatesAction.PARAM_HOSTS;
import static google.registry.dns.PublishDnsUpdatesAction.PARAM_PUBLISH_TASK_ENQUEUED;
import static google.registry.dns.PublishDnsUpdatesAction.PARAM_REFRESH_REQUEST_CREATED;
import static google.registry.request.RequestParameters.extractEnumParameter;
import static google.registry.request.RequestParameters.extractOptionalParameter;
import static google.registry.request.RequestParameters.extractRequiredParameter;
import static google.registry.request.RequestParameters.extractSetOfParameters;
import com.google.appengine.api.taskqueue.Queue;
import com.google.appengine.api.taskqueue.QueueFactory;
import dagger.Binds;
import dagger.Module;
import dagger.Provides;
import google.registry.dns.DnsConstants.TargetType;
import google.registry.dns.writer.DnsWriterZone;
import google.registry.request.Parameter;
import google.registry.request.RequestParameters;
import java.util.Optional;
import java.util.Set;
import javax.inject.Named;
import javax.servlet.http.HttpServletRequest;
import org.joda.time.DateTime;
/** Dagger module for the dns package. */
@Module
public abstract class DnsModule {
@Binds
@DnsWriterZone
abstract String provideZoneName(@Parameter(RequestParameters.PARAM_TLD) String tld);
@Provides
@Named(DNS_PULL_QUEUE_NAME)
static Queue provideDnsPullQueue() {
return QueueFactory.getQueue(DNS_PULL_QUEUE_NAME);
}
@Provides
@Named(DNS_PUBLISH_PUSH_QUEUE_NAME)
static Queue provideDnsUpdatePushQueue() {
return QueueFactory.getQueue(DNS_PUBLISH_PUSH_QUEUE_NAME);
}
@Provides
@Parameter(PARAM_PUBLISH_TASK_ENQUEUED)
// TODO(b/73343464): make the param required once the transition has finished
static Optional<DateTime> provideCreateTime(HttpServletRequest req) {
return extractOptionalParameter(req, PARAM_PUBLISH_TASK_ENQUEUED).map(DateTime::parse);
}
@Provides
@Parameter(PARAM_REFRESH_REQUEST_CREATED)
// TODO(b/73343464): make the param required once the transition has finished
static Optional<DateTime> provideItemsCreateTime(HttpServletRequest req) {
return extractOptionalParameter(req, PARAM_REFRESH_REQUEST_CREATED).map(DateTime::parse);
}
@Provides
@Parameter(PARAM_DNS_WRITER)
static String provideDnsWriter(HttpServletRequest req) {
return extractRequiredParameter(req, PARAM_DNS_WRITER);
}
@Provides
@Parameter(PARAM_DOMAINS)
static Set<String> provideDomains(HttpServletRequest req) {
return extractSetOfParameters(req, PARAM_DOMAINS);
}
@Provides
@Parameter(PARAM_HOSTS)
static Set<String> provideHosts(HttpServletRequest req) {
return extractSetOfParameters(req, PARAM_HOSTS);
}
@Provides
@Parameter("domainOrHostName")
static String provideName(HttpServletRequest req) {
return extractRequiredParameter(req, "name");
}
@Provides
@Parameter("type")
static TargetType provideType(HttpServletRequest req) {
return extractEnumParameter(req, TargetType.class, "type");
}
}