com.google.gerrit.server.plugins.CleanupHandle Maven / Gradle / Ivy
// Copyright (C) 2012 The Android Open Source Project
//
// 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 com.google.gerrit.server.plugins;
import com.google.common.flogger.FluentLogger;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.jar.JarFile;
class CleanupHandle {
private static final FluentLogger logger = FluentLogger.forEnclosingClass();
private final Path tmp;
private final JarFile jarFile;
CleanupHandle(Path tmp, JarFile jarFile) {
this.tmp = tmp;
this.jarFile = jarFile;
}
void cleanup() {
try {
jarFile.close();
} catch (IOException err) {
logger.atSevere().withCause(err).log("Cannot close %s", jarFile.getName());
}
try {
Files.deleteIfExists(tmp);
logger.atInfo().log("Cleaned plugin %s", tmp.getFileName());
} catch (IOException e) {
logger.atWarning().withCause(e).log(
"Cannot delete %s, retrying to delete it on termination of the virtual machine",
tmp.toAbsolutePath());
tmp.toFile().deleteOnExit();
}
}
}