/*
* 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 org.gradle.api.artifacts.component.ModuleComponentIdentifier;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.BaseModuleComponentRepository;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.BaseModuleComponentRepositoryAccess;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.ModuleComponentRepository;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.ModuleComponentRepositoryAccess;
import org.gradle.api.internal.artifacts.repositories.resolver.MetadataFetchingCost;
import org.gradle.api.internal.component.ArtifactType;
import org.gradle.internal.Factory;
import org.gradle.internal.component.model.ComponentArtifactMetadata;
import org.gradle.internal.component.model.ComponentOverrideMetadata;
import org.gradle.internal.component.model.ComponentResolveMetadata;
import org.gradle.internal.component.model.DependencyMetadata;
import org.gradle.internal.component.model.ModuleSource;
import org.gradle.internal.resolve.result.BuildableArtifactResolveResult;
import org.gradle.internal.resolve.result.BuildableArtifactSetResolveResult;
import org.gradle.internal.resolve.result.BuildableComponentArtifactsResolveResult;
import org.gradle.internal.resolve.result.BuildableModuleComponentMetaDataResolveResult;
import org.gradle.internal.resolve.result.BuildableModuleVersionListingResolveResult;
class InMemoryCachedModuleComponentRepository extends BaseModuleComponentRepository {
private final ModuleComponentRepositoryAccess localAccess;
private final ModuleComponentRepositoryAccess remoteAccess;
public InMemoryCachedModuleComponentRepository(InMemoryModuleComponentRepositoryCaches cache, ModuleComponentRepository delegate) {
super(delegate);
this.localAccess = new CachedAccess(delegate.getLocalAccess(), cache.localArtifactsCache, cache.localMetaDataCache);
this.remoteAccess = new CachedAccess(delegate.getRemoteAccess(), cache.remoteArtifactsCache, cache.remoteMetaDataCache);
}
@Override
public ModuleComponentRepositoryAccess getLocalAccess() {
return localAccess;
}
@Override
public ModuleComponentRepositoryAccess getRemoteAccess() {
return remoteAccess;
}
private class CachedAccess extends BaseModuleComponentRepositoryAccess {
private final InMemoryMetaDataCache metaDataCache;
private final InMemoryArtifactsCache artifactsCache;
CachedAccess(ModuleComponentRepositoryAccess access, InMemoryArtifactsCache artifactsCache, InMemoryMetaDataCache metaDataCache) {
super(access);
this.artifactsCache = artifactsCache;
this.metaDataCache = metaDataCache;
}
@Override
public String toString() {
return "in-memory cache > " + getDelegate().toString();
}
@Override
public void listModuleVersions(DependencyMetadata dependency, BuildableModuleVersionListingResolveResult result) {
if (!metaDataCache.supplyModuleVersions(dependency.getRequested(), result)) {
super.listModuleVersions(dependency, result);
metaDataCache.newModuleVersions(dependency.getRequested(), result);
}
}
@Override
public void resolveComponentMetaData(ModuleComponentIdentifier moduleComponentIdentifier, ComponentOverrideMetadata requestMetaData, BuildableModuleComponentMetaDataResolveResult result) {
if (!metaDataCache.supplyMetaData(moduleComponentIdentifier, result)) {
super.resolveComponentMetaData(moduleComponentIdentifier, requestMetaData, result);
metaDataCache.newDependencyResult(moduleComponentIdentifier, result);
if (result.getState() == BuildableModuleComponentMetaDataResolveResult.State.Resolved) {
metaDataCache.cacheFetchingCost(moduleComponentIdentifier, MetadataFetchingCost.FAST);
} else {
metaDataCache.cacheFetchingCost(moduleComponentIdentifier, MetadataFetchingCost.CHEAP);
}
}
}
@Override
public void resolveArtifacts(ComponentResolveMetadata component, BuildableComponentArtifactsResolveResult result) {
if (!artifactsCache.supplyArtifacts(component.getComponentId(), result)) {
super.resolveArtifacts(component, result);
artifactsCache.newArtifacts(component.getComponentId(), result);
}
}
@Override
public void resolveArtifactsWithType(ComponentResolveMetadata component, ArtifactType artifactType, BuildableArtifactSetResolveResult result) {
if (!artifactsCache.supplyArtifacts(component.getComponentId(), artifactType, result)) {
super.resolveArtifactsWithType(component, artifactType, result);
artifactsCache.newArtifacts(component.getComponentId(), artifactType, result);
}
}
@Override
public void resolveArtifact(ComponentArtifactMetadata artifact, ModuleSource moduleSource, BuildableArtifactResolveResult result) {
if (!artifactsCache.supplyArtifact(artifact.getId(), result)) {
super.resolveArtifact(artifact, moduleSource, result);
artifactsCache.newArtifact(artifact.getId(), result);
}
}
@Override
public MetadataFetchingCost estimateMetadataFetchingCost(final ModuleComponentIdentifier moduleComponentIdentifier) {
return metaDataCache.getOrCacheFetchingCost(moduleComponentIdentifier, new Factory<MetadataFetchingCost>() {
@Override
public MetadataFetchingCost create() {
return CachedAccess.super.estimateMetadataFetchingCost(moduleComponentIdentifier);
}
});
}
}
}