| // Copyright 2015 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.util; |
| |
| import com.google.devtools.build.lib.actions.cache.ActionCache; |
| import com.google.devtools.build.lib.actions.cache.Protos.ActionCacheStatistics; |
| import com.google.devtools.build.lib.actions.cache.Protos.ActionCacheStatistics.MissReason; |
| import java.io.PrintStream; |
| |
| /** |
| * Utilities for tests that use the action cache. |
| */ |
| public class ActionCacheTestHelper { |
| private ActionCacheTestHelper() {} |
| |
| /** A cache which does not remember anything. Causes perpetual rebuilds! */ |
| public static final ActionCache AMNESIAC_CACHE = |
| new ActionCache() { |
| @Override |
| public void put(String fingerprint, Entry entry) {} |
| |
| @Override |
| public Entry get(String fingerprint) { |
| return null; |
| } |
| |
| @Override |
| public void remove(String key) {} |
| |
| @Override |
| public long save() { |
| return -1; |
| } |
| |
| @Override |
| public void clear() {} |
| |
| @Override |
| public void dump(PrintStream out) {} |
| |
| @Override |
| public void accountHit() {} |
| |
| @Override |
| public void accountMiss(MissReason reason) {} |
| |
| @Override |
| public void mergeIntoActionCacheStatistics(ActionCacheStatistics.Builder builder) {} |
| |
| @Override |
| public void resetStatistics() {} |
| }; |
| } |