org.gradle.api.internalivyservice.modulecacheDefaultModuleArtifactsCache 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.base.Objects;
import org.gradle.api.artifacts.component.ComponentIdentifier;
import org.gradle.api.internal.artifacts.ivyservice.ArtifactCacheLockingManager;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.result.ComponentIdentifierSerializer;
import org.gradle.api.internal.artifacts.metadata.ComponentArtifactMetadataSerializer;
import org.gradle.cache.PersistentIndexedCache;
import org.gradle.internal.component.model.ComponentArtifactMetadata;
import org.gradle.internal.hash.HashCode;
import org.gradle.internal.serialize.AbstractSerializer;
import org.gradle.internal.serialize.Decoder;
import org.gradle.internal.serialize.Encoder;
import org.gradle.internal.serialize.Serializer;
import org.gradle.internal.serialize.SetSerializer;
import org.gradle.util.BuildCommencedTimeProvider;
import java.util.Set;
public class DefaultModuleArtifactsCache extends AbstractArtifactsCache {
private final ArtifactCacheLockingManager artifactCacheLockingManager;
private PersistentIndexedCache cache;
public DefaultModuleArtifactsCache(BuildCommencedTimeProvider timeProvider, ArtifactCacheLockingManager artifactCacheLockingManager) {
super(timeProvider);
this.artifactCacheLockingManager = artifactCacheLockingManager;
}
private PersistentIndexedCache getCache() {
if (cache == null) {
cache = initCache();
}
return cache;
}
private PersistentIndexedCache initCache() {
return artifactCacheLockingManager.createCache("module-artifacts", new ModuleArtifactsKeySerializer(), new ModuleArtifactsCacheEntrySerializer());
}
@Override
protected void store(ArtifactsAtRepositoryKey key, AbstractArtifactsCache.ModuleArtifactsCacheEntry entry) {
getCache().put(key, entry);
}
@Override
protected ModuleArtifactsCacheEntry get(ArtifactsAtRepositoryKey key) {
return getCache().get(key);
}
private static class ModuleArtifactsKeySerializer extends AbstractSerializer {
private final ComponentIdentifierSerializer identifierSerializer = new ComponentIdentifierSerializer();
@Override
public void write(Encoder encoder, ArtifactsAtRepositoryKey value) throws Exception {
encoder.writeString(value.repositoryId);
identifierSerializer.write(encoder, value.componentId);
encoder.writeString(value.context);
}
@Override
public ArtifactsAtRepositoryKey read(Decoder decoder) throws Exception {
String resolverId = decoder.readString();
ComponentIdentifier componentId = identifierSerializer.read(decoder);
String context = decoder.readString();
return new ArtifactsAtRepositoryKey(resolverId, componentId, context);
}
@Override
public boolean equals(Object obj) {
if (!super.equals(obj)) {
return false;
}
ModuleArtifactsKeySerializer rhs = (ModuleArtifactsKeySerializer) obj;
return Objects.equal(identifierSerializer, rhs.identifierSerializer);
}
@Override
public int hashCode() {
return Objects.hashCode(super.hashCode(), identifierSerializer);
}
}
private static class ModuleArtifactsCacheEntrySerializer extends AbstractSerializer {
private final Serializer> artifactsSerializer =
new SetSerializer<>(new ComponentArtifactMetadataSerializer());
@Override
public void write(Encoder encoder, ModuleArtifactsCacheEntry value) throws Exception {
encoder.writeLong(value.createTimestamp);
byte[] hash = value.moduleDescriptorHash.toByteArray();
encoder.writeBinary(hash);
artifactsSerializer.write(encoder, value.artifacts);
}
@Override
public ModuleArtifactsCacheEntry read(Decoder decoder) throws Exception {
long createTimestamp = decoder.readLong();
byte[] encodedHash = decoder.readBinary();
HashCode hash = HashCode.fromBytes(encodedHash);
Set artifacts = artifactsSerializer.read(decoder);
return new ModuleArtifactsCacheEntry(artifacts, createTimestamp, hash);
}
@Override
public boolean equals(Object obj) {
if (!super.equals(obj)) {
return false;
}
ModuleArtifactsCacheEntrySerializer rhs = (ModuleArtifactsCacheEntrySerializer) obj;
return Objects.equal(artifactsSerializer, rhs.artifactsSerializer);
}
@Override
public int hashCode() {
return Objects.hashCode(super.hashCode(), artifactsSerializer);
}
}
}