| // Copyright 2016 The Bazel Authors. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| package com.google.devtools.build.lib.query2; |
| |
| import com.google.common.collect.ImmutableSet; |
| import com.google.devtools.build.lib.query2.ParallelVisitorUtils.QueryVisitorFactory; |
| import com.google.devtools.build.lib.query2.engine.QueryUtil.AggregateAllCallback; |
| import com.google.devtools.build.lib.query2.engine.Uniquifier; |
| import com.google.devtools.build.skyframe.SkyKey; |
| |
| /** |
| * Helper class for visiting the TTV-only DTC of some given TTV keys, and feeding those TTVs to a |
| * callback. |
| */ |
| class UnfilteredSkyKeyLabelDTCVisitor extends AbstractUnfilteredLabelDTCVisitor<SkyKey> { |
| private UnfilteredSkyKeyLabelDTCVisitor( |
| SkyQueryEnvironment env, |
| Uniquifier<SkyKey> uniquifier, |
| int processResultsBatchSize, |
| AggregateAllCallback<SkyKey, ImmutableSet<SkyKey>> aggregateAllCallback) { |
| super( |
| env, |
| uniquifier, |
| processResultsBatchSize, |
| aggregateAllCallback); |
| } |
| |
| @Override |
| protected Iterable<SkyKey> outputKeysToOutputValues(Iterable<SkyKey> targetKeys) { |
| return targetKeys; |
| } |
| |
| static class Factory implements QueryVisitorFactory<SkyKey, SkyKey, SkyKey> { |
| private final SkyQueryEnvironment env; |
| private final Uniquifier<SkyKey> uniquifier; |
| private final AggregateAllCallback<SkyKey, ImmutableSet<SkyKey>> aggregateAllCallback; |
| private final int processResultsBatchSize; |
| |
| Factory( |
| SkyQueryEnvironment env, |
| Uniquifier<SkyKey> uniquifier, |
| int processResultsBatchSize, |
| AggregateAllCallback<SkyKey, ImmutableSet<SkyKey>> aggregateAllCallback) { |
| this.env = env; |
| this.uniquifier = uniquifier; |
| this.processResultsBatchSize = processResultsBatchSize; |
| this.aggregateAllCallback = aggregateAllCallback; |
| } |
| |
| @Override |
| public UnfilteredSkyKeyLabelDTCVisitor create() { |
| return new UnfilteredSkyKeyLabelDTCVisitor( |
| env, uniquifier, processResultsBatchSize, aggregateAllCallback); |
| } |
| } |
| } |