/*
* Copyright 2013 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.ivyresolve.memcache;
import com.google.common.collect.MapMaker;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.ModuleComponentRepository;
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 InMemoryCachedRepositoryFactory implements Stoppable {
public final static String TOGGLE_PROPERTY = "org.gradle.resolution.memorycache";
private final static Logger LOG = Logging.getLogger(InMemoryCachedRepositoryFactory.class);
private final Map<String, InMemoryModuleComponentRepositoryCaches> cachePerRepo = new MapMaker().makeMap();
public ModuleComponentRepository cached(ModuleComponentRepository input) {
if ("false".equalsIgnoreCase(System.getProperty(TOGGLE_PROPERTY))) {
return input;
}
InMemoryModuleComponentRepositoryCaches caches = cachePerRepo.get(input.getId());
if (caches == null) {
LOG.debug("Creating new in-memory cache for repo '{}' [{}].", input.getName(), input.getId());
caches = new InMemoryModuleComponentRepositoryCaches();
cachePerRepo.put(input.getId(), caches);
} else {
LOG.debug("Reusing in-memory cache for repo '{}' [{}].", input.getName(), input.getId());
}
return new InMemoryCachedModuleComponentRepository(caches, input);
}
public void stop() {
cachePerRepo.clear();
}
}