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c0f8da0c6e
This was a surprisingly involved change. Some of the difficulties included java.util.Optional purposely not being Serializable (so I had to move a few Optionals in mapreduce classes to @Nullable) and having to add the Truth Java8 extension library for assertion support. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=171863777
50 lines
1.8 KiB
Java
50 lines
1.8 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.mapreduce;
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import static google.registry.mapreduce.MapreduceRunner.PARAM_DRY_RUN;
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import static google.registry.mapreduce.MapreduceRunner.PARAM_MAP_SHARDS;
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import static google.registry.mapreduce.MapreduceRunner.PARAM_REDUCE_SHARDS;
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import static google.registry.request.RequestParameters.extractBooleanParameter;
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import static google.registry.request.RequestParameters.extractOptionalIntParameter;
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import dagger.Module;
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import dagger.Provides;
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import google.registry.request.Parameter;
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import java.util.Optional;
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import javax.servlet.http.HttpServletRequest;
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/** Dagger module for the mapreduce package. */
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@Module
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public final class MapreduceModule {
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@Provides
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@Parameter(PARAM_DRY_RUN)
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static boolean provideIsDryRun(HttpServletRequest req) {
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return extractBooleanParameter(req, PARAM_DRY_RUN);
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}
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@Provides
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@Parameter(PARAM_MAP_SHARDS)
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static Optional<Integer> provideMapShards(HttpServletRequest req) {
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return extractOptionalIntParameter(req, PARAM_MAP_SHARDS);
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}
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@Provides
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@Parameter(PARAM_REDUCE_SHARDS)
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static Optional<Integer> provideReduceShards(HttpServletRequest req) {
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return extractOptionalIntParameter(req, PARAM_REDUCE_SHARDS);
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}
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}
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