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/*
 * Copyright 2014 NAVER Corp.
 *
 * 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.frameworkset.plugin.kafka;

import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

/**
 * @author emeroad
 */
public final class ExecutorFactory {

    private static final ThreadFactory DEFAULT_THREAD_FACTORY = new KafkaThreadFactory("Pinpoint-defaultThreadFactory", true);

    private ExecutorFactory() {
    }

    public static ThreadPoolExecutor newFixedThreadPool(int nThreads, int workQueueMaxSize, ThreadFactory threadFactory) {
        return new ThreadPoolExecutor(nThreads, nThreads, 0L, TimeUnit.MILLISECONDS, new LinkedBlockingQueue(workQueueMaxSize), threadFactory);
    }

    public static ThreadPoolExecutor newFixedThreadPool(int nThreads, int workQueueMaxSize) {
        return newFixedThreadPool(nThreads, workQueueMaxSize, DEFAULT_THREAD_FACTORY);
    }

    public static ThreadPoolExecutor newFixedThreadPool(int nThreads, int workQueueMaxSize, String threadFactoryName, boolean daemon) {
        ThreadFactory threadFactory = new KafkaThreadFactory(threadFactoryName, daemon);
        return newFixedThreadPool(nThreads, workQueueMaxSize, threadFactory);
    }

}