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c242a4d08f
This efficiently counts domains without having to load them (as opposed to the existing list_domains command which does load then). ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=194559095
57 lines
1.9 KiB
Java
57 lines
1.9 KiB
Java
// Copyright 2018 The Nomulus Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.tools;
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import static google.registry.model.ofy.ObjectifyService.ofy;
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import static google.registry.model.registry.Registries.assertTldsExist;
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import com.beust.jcommander.Parameter;
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import com.beust.jcommander.Parameters;
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import com.google.common.collect.Iterators;
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import google.registry.model.domain.DomainResource;
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import google.registry.tools.Command.RemoteApiCommand;
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import google.registry.util.Clock;
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import java.util.List;
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import javax.inject.Inject;
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import org.joda.time.DateTime;
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/** Command to show the count of active domains on a given TLD. */
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@Parameters(separators = " =", commandDescription = "Show count of domains on TLD")
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final class CountDomainsCommand implements RemoteApiCommand {
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@Parameter(description = "TLD(s) to count domains on", required = true)
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private List<String> mainParameters;
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@Inject Clock clock;
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@Override
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public void run() {
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DateTime now = clock.nowUtc();
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assertTldsExist(mainParameters)
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.forEach(tld -> System.out.printf("%s,%d\n", tld, getCountForTld(tld, now)));
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}
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private int getCountForTld(String tld, DateTime now) {
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return Iterators.size(
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ofy()
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.load()
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.type(DomainResource.class)
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.filter("tld", tld)
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.filter("deletionTime >", now)
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.chunkAll()
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.keys()
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.iterator());
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}
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}
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