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Swirlds is a software platform designed to build fully-distributed applications that harness the power of the cloud without servers. Now you can develop applications with fairness in decision making, speed, trust and reliability, at a fraction of the cost of traditional server-based platforms.
/*
* Copyright (C) 2024 Hedera Hashgraph, LLC
*
* 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.swirlds.base.internal.impl;
import com.swirlds.base.internal.BaseExecutorFactory;
import edu.umd.cs.findbugs.annotations.NonNull;
import java.util.concurrent.ScheduledExecutorService;
/**
* This factory creates / provides executors for the base modules. The factory should only be used by code in the base
* modules that highly needs an asynchronous executor. All executors that are created by this factory are daemon threads
* and have a low priority.
*/
public class BaseExecutorFactoryImpl implements BaseExecutorFactory {
private static final class InstanceHolder {
private static final BaseExecutorFactory INSTANCE = new BaseExecutorFactoryImpl();
}
/**
* Constructs a new factory.
*/
private BaseExecutorFactoryImpl() {}
@NonNull
@Override
public ScheduledExecutorService getScheduledExecutor() {
return BaseScheduledExecutorService.getInstance();
}
/**
* Returns the singleton instance of this factory.
*
* @return the instance
*/
@NonNull
public static BaseExecutorFactory getInstance() {
return InstanceHolder.INSTANCE;
}
}