org.gradle.cache.internal.AbstractCacheCleanup Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of gradle-api Show documentation
Show all versions of gradle-api Show documentation
Gradle 6.9.1 API redistribution.
/*
* Copyright 2017 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.cache.internal;
import org.apache.commons.io.FileUtils;
import org.gradle.cache.CleanableStore;
import org.gradle.cache.CleanupAction;
import org.gradle.cache.CleanupProgressMonitor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
public abstract class AbstractCacheCleanup implements CleanupAction {
private static final Logger LOGGER = LoggerFactory.getLogger(AbstractCacheCleanup.class);
private final FilesFinder eligibleFilesFinder;
public AbstractCacheCleanup(FilesFinder eligibleFilesFinder) {
this.eligibleFilesFinder = eligibleFilesFinder;
}
@Override
public void clean(CleanableStore cleanableStore, CleanupProgressMonitor progressMonitor) {
int filesDeleted = 0;
for (File file : findEligibleFiles(cleanableStore)) {
if (shouldDelete(file)) {
progressMonitor.incrementDeleted();
if (FileUtils.deleteQuietly(file)) {
handleDeletion(file);
filesDeleted += 1 + deleteEmptyParentDirectories(cleanableStore.getBaseDir(), file.getParentFile());
}
} else {
progressMonitor.incrementSkipped();
}
}
LOGGER.debug("{} cleanup deleted {} files/directories.", cleanableStore.getDisplayName(), filesDeleted);
}
protected int deleteEmptyParentDirectories(File baseDir, File dir) {
if (dir.equals(baseDir)) {
return 0;
}
File[] files = dir.listFiles();
if (files != null && files.length == 0 && dir.delete()) {
handleDeletion(dir);
return 1 + deleteEmptyParentDirectories(baseDir, dir.getParentFile());
}
return 0;
}
protected abstract boolean shouldDelete(File file);
protected abstract void handleDeletion(File file);
private Iterable findEligibleFiles(CleanableStore cleanableStore) {
return eligibleFilesFinder.find(cleanableStore.getBaseDir(), new NonReservedFileFilter(cleanableStore.getReservedCacheFiles()));
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy