/*
* Copyright 2015 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.language.nativeplatform.internal.incremental;
import org.gradle.api.internal.changedetection.state.InMemoryCacheDecoratorFactory;
import org.gradle.api.invocation.Gradle;
import org.gradle.cache.CacheRepository;
import org.gradle.cache.PersistentCache;
import org.gradle.cache.PersistentIndexedCache;
import org.gradle.cache.PersistentIndexedCacheParameters;
import org.gradle.cache.PersistentStateCache;
import org.gradle.cache.internal.FileLockManager;
import java.io.Closeable;
import static org.gradle.cache.internal.filelock.LockOptionsBuilder.mode;
public class DefaultCompilationStateCacheFactory implements CompilationStateCacheFactory, Closeable {
private final PersistentIndexedCache<String, CompilationState> compilationStateIndexedCache;
private final PersistentCache cache;
public DefaultCompilationStateCacheFactory(CacheRepository cacheRepository, Gradle gradle, InMemoryCacheDecoratorFactory inMemoryCacheDecoratorFactory) {
cache = cacheRepository
.cache(gradle, "nativeCompile")
.withDisplayName("native compile cache")
.withLockOptions(mode(FileLockManager.LockMode.None)) // Lock on demand
.open();
PersistentIndexedCacheParameters<String, CompilationState> parameters = new PersistentIndexedCacheParameters<String, CompilationState>("nativeCompile", String.class, new CompilationStateSerializer())
.cacheDecorator(inMemoryCacheDecoratorFactory.decorator(2000, false));
compilationStateIndexedCache = cache.createCache(parameters);
}
@Override
public void close() {
cache.close();
}
@Override
public PersistentStateCache<CompilationState> create(String taskPath) {
return new PersistentCompilationStateCache(taskPath, compilationStateIndexedCache);
}
private static class PersistentCompilationStateCache implements PersistentStateCache<CompilationState> {
private final String taskPath;
private final PersistentIndexedCache<String, CompilationState> compilationStateIndexedCache;
PersistentCompilationStateCache(String taskPath, PersistentIndexedCache<String, CompilationState> compilationStateIndexedCache) {
this.taskPath = taskPath;
this.compilationStateIndexedCache = compilationStateIndexedCache;
}
@Override
public CompilationState get() {
return compilationStateIndexedCache.get(taskPath);
}
@Override
public void set(CompilationState newValue) {
compilationStateIndexedCache.put(taskPath, newValue);
}
@Override
public CompilationState update(UpdateAction<CompilationState> updateAction) {
throw new UnsupportedOperationException();
}
@Override
public CompilationState maybeUpdate(UpdateAction<CompilationState> updateAction) {
throw new UnsupportedOperationException();
}
}
}