org.gradle.api.internalivyservice.modulecache.ResolvedArtifactCaches Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of gradle-api Show documentation
Show all versions of gradle-api Show documentation
Gradle 6.9.1 API redistribution.
/*
* Copyright 2018 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;
import com.google.common.collect.MapMaker;
import com.google.common.collect.Maps;
import org.gradle.api.artifacts.component.ComponentArtifactIdentifier;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.BaseModuleComponentRepository;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.ModuleComponentRepository;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.artifact.ResolvableArtifact;
import org.gradle.api.logging.Logger;
import org.gradle.api.logging.Logging;
import org.gradle.internal.concurrent.Stoppable;
import java.util.Map;
/**
* Caches the dependency metadata (descriptors, artifact files) in memory.
*/
public class ResolvedArtifactCaches implements Stoppable {
private final static Logger LOG = Logging.getLogger(ResolvedArtifactCaches.class);
private final Map> cachePerRepo = new MapMaker().makeMap();
/**
* For a remote repository, the only thing required is a resolved artifact cache.
* The rest of the in-memory caching is handled by the CachingModuleComponentRepository.
*/
public ModuleComponentRepository provideResolvedArtifactCache(ModuleComponentRepository input) {
Map caches = getResolvedArtifactCache(input);
return new ResolvedArtifactCacheProvidingModuleComponentRepository(caches, input);
}
private Map getResolvedArtifactCache(ModuleComponentRepository input) {
Map resolvedArtifactCache = cachePerRepo.get(input.getId());
if (resolvedArtifactCache == null) {
LOG.debug("Creating new in-memory cache for repo '{}' [{}].", input.getName(), input.getId());
resolvedArtifactCache = Maps.newConcurrentMap();
cachePerRepo.put(input.getId(), resolvedArtifactCache);
} else {
LOG.debug("Reusing in-memory cache for repo '{}' [{}].", input.getName(), input.getId());
}
return resolvedArtifactCache;
}
@Override
public void stop() {
cachePerRepo.clear();
}
private static class ResolvedArtifactCacheProvidingModuleComponentRepository extends BaseModuleComponentRepository {
private final Map resolvedArtifactCache;
public ResolvedArtifactCacheProvidingModuleComponentRepository(Map resolvedArtifactsCache, ModuleComponentRepository delegate) {
super(delegate);
this.resolvedArtifactCache = resolvedArtifactsCache;
}
@Override
public Map getArtifactCache() {
return resolvedArtifactCache;
}
}
}