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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 cn.hippo4j.common.executor;

import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ThreadFactory;

/**
 * Executor factory.
 */
public class ExecutorFactory {

    /**
     * Thread pool management tool.
     */
    public static final class Managed {

        private static final String DEFAULT_NAMESPACE = "dynamic.thread-pool";

        private static final ThreadPoolManager THREAD_POOL_MANAGER = ThreadPoolManager.getInstance();

        public static ScheduledExecutorService newSingleScheduledExecutorService(String group, ThreadFactory threadFactory) {
            ScheduledExecutorService executorService = Executors.newScheduledThreadPool(1, threadFactory);
            THREAD_POOL_MANAGER.register(DEFAULT_NAMESPACE, group, executorService);
            return executorService;
        }
    }
}