jetbrains.exodus.util.DeferredIO Maven / Gradle / Ivy
/**
* Copyright 2010 - 2022 JetBrains s.r.o.
*
* 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
*
* https://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 jetbrains.exodus.util;
import jetbrains.exodus.core.execution.JobProcessorAdapter;
import jetbrains.exodus.core.execution.ThreadJobProcessorPool;
public class DeferredIO {
private static volatile JobProcessorAdapter deferredIOProcessor = null;
private DeferredIO() {
}
public static JobProcessorAdapter getJobProcessor() {
if (deferredIOProcessor == null) {
synchronized (DeferredIO.class) {
if (deferredIOProcessor == null) {
deferredIOProcessor = ThreadJobProcessorPool.getOrCreateJobProcessor("Exodus shared deferred I/O job processor");
}
}
}
return deferredIOProcessor;
}
}