| // Copyright 2023 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.actions; |
| |
| import com.google.devtools.build.lib.actions.cache.ActionCache; |
| import java.util.AbstractMap.SimpleEntry; |
| import java.util.Map.Entry; |
| import javax.annotation.Nullable; |
| |
| /** Utility functions for {@link ActionCache}. */ |
| public class ActionCacheUtils { |
| private ActionCacheUtils() {} |
| |
| @Nullable |
| public static Entry<String, ActionCache.Entry> getCacheEntryWithKey( |
| ActionCache actionCache, Action action) { |
| for (Artifact output : action.getOutputs()) { |
| ActionCache.Entry entry = actionCache.get(output.getExecPathString()); |
| if (entry != null) { |
| return new SimpleEntry<>(output.getExecPathString(), entry); |
| } |
| } |
| return null; |
| } |
| |
| /** Checks whether one of existing output paths is already used as a key. */ |
| @Nullable |
| public static ActionCache.Entry getCacheEntry(ActionCache actionCache, Action action) { |
| for (Artifact output : action.getOutputs()) { |
| ActionCache.Entry entry = actionCache.get(output.getExecPathString()); |
| if (entry != null) { |
| return entry; |
| } |
| } |
| return null; |
| } |
| |
| public static void removeCacheEntry(ActionCache actionCache, Action action) { |
| for (Artifact output : action.getOutputs()) { |
| actionCache.remove(output.getExecPathString()); |
| } |
| } |
| } |