org.gradle.api.internalivyservice.modulecacheTwoStageModuleArtifactCache Maven / Gradle / Ivy
/*
* Copyright 2020 the original author or authors.
*
* 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 org.gradle.api.internal.artifacts.ivyservice.modulecache.artifacts;
import org.gradle.internal.hash.HashCode;
import javax.annotation.Nullable;
import java.io.File;
import java.nio.file.Path;
import java.util.List;
public class TwoStageModuleArtifactCache implements ModuleArtifactCache {
private final ModuleArtifactCache readOnlyCache;
private final ModuleArtifactCache writableCache;
private final Path readOnlyCachePath;
public TwoStageModuleArtifactCache(Path readOnlyCachePath, ModuleArtifactCache readOnlyCache, ModuleArtifactCache writableCache) {
this.readOnlyCachePath = readOnlyCachePath;
this.readOnlyCache = readOnlyCache;
this.writableCache = writableCache;
}
@Override
public void store(ArtifactAtRepositoryKey key, File artifactFile, HashCode moduleDescriptorHash) {
if (artifactFile.toPath().startsWith(readOnlyCachePath)) {
// skip writing because the file comes from the RO cache
return;
}
writableCache.store(key, artifactFile, moduleDescriptorHash);
}
@Override
public void storeMissing(ArtifactAtRepositoryKey key, List attemptedLocations, HashCode descriptorHash) {
writableCache.storeMissing(key, attemptedLocations, descriptorHash);
}
@Nullable
@Override
public CachedArtifact lookup(ArtifactAtRepositoryKey key) {
CachedArtifact lookup = writableCache.lookup(key);
if (lookup != null) {
return lookup;
}
return readOnlyCache.lookup(key);
}
@Override
public void clear(ArtifactAtRepositoryKey key) {
writableCache.clear(key);
}
}