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70 lines
2.8 KiB
Java
70 lines
2.8 KiB
Java
// Copyright 2017 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.server;
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import static com.google.common.base.Preconditions.checkArgument;
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import static google.registry.model.EppResourceUtils.queryNotDeleted;
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import static google.registry.model.registry.Registries.assertTldExists;
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import static google.registry.request.Action.Method.GET;
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import static google.registry.request.Action.Method.POST;
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import com.google.common.collect.ImmutableSet;
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import com.google.common.collect.ImmutableSortedSet;
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import com.google.common.collect.Lists;
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import google.registry.model.domain.DomainResource;
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import google.registry.request.Action;
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import google.registry.request.Parameter;
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import google.registry.util.Clock;
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import java.util.Comparator;
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import java.util.List;
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import javax.inject.Inject;
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/** An action that lists domains, for use by the {@code nomulus list_domains} command. */
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@Action(path = ListDomainsAction.PATH, method = {GET, POST})
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public final class ListDomainsAction extends ListObjectsAction<DomainResource> {
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/** An App Engine limitation on how many subqueries can be used in a single query. */
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private static final int MAX_NUM_SUBQUERIES = 30;
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private static final Comparator<DomainResource> COMPARATOR =
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new Comparator<DomainResource>() {
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@Override
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public int compare(DomainResource a, DomainResource b) {
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return a.getFullyQualifiedDomainName().compareTo(b.getFullyQualifiedDomainName());
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}};
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public static final String PATH = "/_dr/admin/list/domains";
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@Inject @Parameter("tlds") ImmutableSet<String> tlds;
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@Inject Clock clock;
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@Inject ListDomainsAction() {}
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@Override
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public ImmutableSet<String> getPrimaryKeyFields() {
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return ImmutableSet.of("fullyQualifiedDomainName");
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}
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@Override
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public ImmutableSet<DomainResource> loadObjects() {
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checkArgument(!tlds.isEmpty(), "Must specify TLDs to query");
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for (String tld : tlds) {
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assertTldExists(tld);
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}
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ImmutableSortedSet.Builder<DomainResource> builder =
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new ImmutableSortedSet.Builder<DomainResource>(COMPARATOR);
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for (List<String> batch : Lists.partition(tlds.asList(), MAX_NUM_SUBQUERIES)) {
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builder.addAll(queryNotDeleted(DomainResource.class, clock.nowUtc(), "tld in", batch));
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}
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return builder.build();
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}
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}
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