mirror of
https://github.com/google/nomulus.git
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88 lines
3.2 KiB
Java
88 lines
3.2 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.backup;
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import static com.google.appengine.api.ThreadManager.currentRequestThreadFactory;
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import static com.google.common.util.concurrent.MoreExecutors.listeningDecorator;
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import static google.registry.backup.ExportCommitLogDiffAction.LOWER_CHECKPOINT_TIME_PARAM;
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import static google.registry.backup.ExportCommitLogDiffAction.UPPER_CHECKPOINT_TIME_PARAM;
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import static google.registry.backup.RestoreCommitLogsAction.FROM_TIME_PARAM;
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import static google.registry.request.RequestParameters.extractRequiredDatetimeParameter;
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import static google.registry.request.RequestParameters.extractRequiredParameter;
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import static java.util.concurrent.Executors.newFixedThreadPool;
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import com.google.common.primitives.Ints;
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import com.google.common.util.concurrent.ListeningExecutorService;
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import dagger.Module;
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import dagger.Provides;
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import google.registry.cron.CommitLogFanoutAction;
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import google.registry.request.HttpException.BadRequestException;
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import google.registry.request.Parameter;
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import java.lang.annotation.Documented;
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import javax.inject.Qualifier;
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import javax.servlet.http.HttpServletRequest;
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import org.joda.time.DateTime;
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/**
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* Dagger module for backup package.
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*
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* @see "google.registry.module.backend.BackendComponent"
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*/
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@Module
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public final class BackupModule {
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/** Dagger qualifier for backups. */
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@Qualifier
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@Documented
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public static @interface Backups {}
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/** Number of threads in the threaded executor. */
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private static final int NUM_THREADS = 10;
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@Provides
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@Parameter("bucket")
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static int provideBucket(HttpServletRequest req) {
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String param = extractRequiredParameter(req, CommitLogFanoutAction.BUCKET_PARAM);
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Integer bucket = Ints.tryParse(param);
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if (bucket == null) {
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throw new BadRequestException("Bad bucket id");
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}
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return bucket;
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}
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@Provides
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@Parameter(LOWER_CHECKPOINT_TIME_PARAM)
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static DateTime provideLowerCheckpointKey(HttpServletRequest req) {
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return extractRequiredDatetimeParameter(req, LOWER_CHECKPOINT_TIME_PARAM);
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}
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@Provides
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@Parameter(UPPER_CHECKPOINT_TIME_PARAM)
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static DateTime provideUpperCheckpointKey(HttpServletRequest req) {
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return extractRequiredDatetimeParameter(req, UPPER_CHECKPOINT_TIME_PARAM);
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}
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@Provides
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@Parameter(FROM_TIME_PARAM)
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static DateTime provideFromTime(HttpServletRequest req) {
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return extractRequiredDatetimeParameter(req, FROM_TIME_PARAM);
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}
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@Provides
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@Backups
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static ListeningExecutorService provideListeningExecutorService() {
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return listeningDecorator(newFixedThreadPool(NUM_THREADS, currentRequestThreadFactory()));
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}
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}
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