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73 lines
2.7 KiB
Java
73 lines
2.7 KiB
Java
// Copyright 2016 The Domain Registry 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 google.registry.mapreduce.inputs.EppResourceInputs.createEntityInput;
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import static google.registry.model.ofy.ObjectifyService.ofy;
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import static google.registry.util.PipelineUtils.createJobPath;
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import com.google.appengine.tools.mapreduce.Mapper;
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import com.google.common.collect.ImmutableList;
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import com.googlecode.objectify.VoidWork;
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import google.registry.mapreduce.MapreduceRunner;
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import google.registry.model.EppResource;
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import google.registry.request.Action;
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import google.registry.request.Response;
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import javax.inject.Inject;
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/**
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* A mapreduce that re-saves all EppResources without otherwise modifying them.
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*
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* <p>This is useful for completing data migrations on EppResource fields that are accomplished
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* with @OnSave or @OnLoad annotations, and also guarantees that all EppResources will get fresh
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* commit logs (for backup purposes).
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*/
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@Action(path = "/_dr/task/resaveAllEppResources")
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public class ResaveAllEppResourcesAction implements Runnable {
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@Inject MapreduceRunner mrRunner;
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@Inject Response response;
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@Inject ResaveAllEppResourcesAction() {}
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@SuppressWarnings("unchecked")
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@Override
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public void run() {
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response.sendJavaScriptRedirect(createJobPath(mrRunner
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.setJobName("Re-save all EPP resources")
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.setModuleName("backend")
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.runMapOnly(
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new ResaveAllEppResourcesActionMapper(),
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ImmutableList.of(createEntityInput(EppResource.class)))));
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}
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/** Mapper to re-save all EPP resources. */
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public static class ResaveAllEppResourcesActionMapper extends Mapper<EppResource, Void, Void> {
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private static final long serialVersionUID = -7721628665138087001L;
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public ResaveAllEppResourcesActionMapper() {}
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@Override
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public final void map(final EppResource resource) {
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ofy().transact(new VoidWork() {
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@Override
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public void vrun() {
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ofy().save().entity(resource).now();
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}});
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getContext().incrementCounter(
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String.format("%s entities re-saved", resource.getClass().getSimpleName()));
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}
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}
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}
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