google-nomulus/java/google/registry/dns/writer/clouddns/CloudDnsWriterModule.java
mcilwain 8b263baefa Delete MultiplyingCloudDnsWriter
Now that the large zone re-signing test is complete, we no longer need it.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=199507075
2018-06-27 15:28:06 -04:00

89 lines
2.9 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.writer.clouddns;
import com.google.api.client.http.HttpRequestInitializer;
import com.google.api.client.http.HttpTransport;
import com.google.api.client.json.JsonFactory;
import com.google.api.services.dns.Dns;
import com.google.api.services.dns.DnsScopes;
import com.google.common.util.concurrent.RateLimiter;
import dagger.Binds;
import dagger.Module;
import dagger.Provides;
import dagger.multibindings.IntoMap;
import dagger.multibindings.IntoSet;
import dagger.multibindings.StringKey;
import google.registry.config.RegistryConfig.Config;
import google.registry.dns.writer.DnsWriter;
import java.util.Optional;
import java.util.Set;
import java.util.function.Function;
import javax.inject.Named;
/** Dagger module for Google Cloud DNS service connection objects. */
@Module
public abstract class CloudDnsWriterModule {
@Provides
static Dns provideDns(
HttpTransport transport,
JsonFactory jsonFactory,
Function<Set<String>, ? extends HttpRequestInitializer> credential,
@Config("projectId") String projectId,
@Config("cloudDnsRootUrl") Optional<String> rootUrl,
@Config("cloudDnsServicePath") Optional<String> servicePath) {
Dns.Builder builder =
new Dns.Builder(transport, jsonFactory, credential.apply(DnsScopes.all()))
.setApplicationName(projectId);
rootUrl.ifPresent(builder::setRootUrl);
servicePath.ifPresent(builder::setServicePath);
return builder.build();
}
@Binds
@IntoMap
@StringKey(CloudDnsWriter.NAME)
abstract DnsWriter provideWriter(CloudDnsWriter writer);
@Provides
@IntoSet
@Named("dnsWriterNames")
static String provideWriterName() {
return CloudDnsWriter.NAME;
}
@Provides
@Named("cloudDns")
static RateLimiter provideRateLimiter() {
// This is the default max QPS for Cloud DNS. It can be increased by contacting the team
// via the Quotas page on the Cloud Console.
int cloudDnsMaxQps = 50;
return RateLimiter.create(cloudDnsMaxQps);
}
@Provides
@Named("cloudDnsNumThreads")
static int provideNumThreads() {
// TODO(b/70217860): find the "best" number of threads, taking into account running time, App
// Engine constraints, and any Cloud DNS comsiderations etc.
//
// NOTE: any number below 2 will not use threading at all.
return 10;
}
private CloudDnsWriterModule() {}
}