/*
* Copyright 2011 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.changedetection.state;
import org.gradle.cache.PersistentIndexedCache;
import org.gradle.internal.id.IdGenerator;
import org.gradle.internal.id.RandomLongIdGenerator;
import org.gradle.internal.serialize.Serializer;
public class CacheBackedFileSnapshotRepository implements FileSnapshotRepository {
private final PersistentIndexedCache<Long, FileCollectionSnapshot> cache;
private IdGenerator<Long> idGenerator = new RandomLongIdGenerator();
public CacheBackedFileSnapshotRepository(TaskHistoryStore cacheAccess, Serializer<FileCollectionSnapshot> serializer, IdGenerator<Long> idGenerator) {
this.idGenerator = idGenerator;
cache = cacheAccess.createCache("fileSnapshots", Long.class, serializer, 12000, false);
}
public Long add(FileCollectionSnapshot snapshot) {
Long id = idGenerator.generateId();
cache.put(id, snapshot);
return id;
}
public FileCollectionSnapshot get(Long id) {
return cache.get(id);
}
public void remove(Long id) {
cache.remove(id);
}
}