org.gradle.api.internalivyservice.modulecacheAbstractArtifactsCache Maven / Gradle / Ivy
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/*
* 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.artifacts;
import com.google.common.collect.ImmutableSet;
import org.gradle.api.artifacts.component.ComponentIdentifier;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.ModuleComponentRepository;
import org.gradle.internal.component.model.ComponentArtifactMetadata;
import org.gradle.util.BuildCommencedTimeProvider;
import java.math.BigInteger;
import java.util.Collection;
import java.util.LinkedHashSet;
import java.util.Set;
public abstract class AbstractArtifactsCache implements ModuleArtifactsCache {
protected final BuildCommencedTimeProvider timeProvider;
public AbstractArtifactsCache(BuildCommencedTimeProvider timeProvider) {
this.timeProvider = timeProvider;
}
public CachedArtifacts cacheArtifacts(ModuleComponentRepository repository, ComponentIdentifier componentId, String context, BigInteger descriptorHash, Collection artifacts) {
ArtifactsAtRepositoryKey key = new ArtifactsAtRepositoryKey(repository.getId(), componentId, context);
ModuleArtifactsCacheEntry entry = new ModuleArtifactsCacheEntry(ImmutableSet.copyOf(artifacts), timeProvider.getCurrentTime(), descriptorHash);
store(key, entry);
return createCacheArtifacts(entry);
}
protected abstract void store(ArtifactsAtRepositoryKey key, ModuleArtifactsCacheEntry entry);
public CachedArtifacts getCachedArtifacts(ModuleComponentRepository repository, ComponentIdentifier componentId, String context) {
ArtifactsAtRepositoryKey key = new ArtifactsAtRepositoryKey(repository.getId(), componentId, context);
ModuleArtifactsCacheEntry entry = get(key);
return entry == null ? null : createCacheArtifacts(entry);
}
protected abstract ModuleArtifactsCacheEntry get(ArtifactsAtRepositoryKey key);
private CachedArtifacts createCacheArtifacts(ModuleArtifactsCacheEntry entry) {
long entryAge = timeProvider.getCurrentTime() - entry.createTimestamp;
return new DefaultCachedArtifacts(entry.artifacts, entry.moduleDescriptorHash, entryAge);
}
protected static class ModuleArtifactsCacheEntry {
protected final Set artifacts;
protected final BigInteger moduleDescriptorHash;
protected final long createTimestamp;
ModuleArtifactsCacheEntry(Set artifacts, long createTimestamp, BigInteger moduleDescriptorHash) {
this.artifacts = new LinkedHashSet(artifacts);
this.createTimestamp = createTimestamp;
this.moduleDescriptorHash = moduleDescriptorHash;
}
}
}