/*
* The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
* (the "License"). You may not use this work except in compliance with the License, which is
* available at www.apache.org/licenses/LICENSE-2.0
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied, as more fully set forth in the License.
*
* See the NOTICE file distributed with this work for information regarding copyright ownership.
*/
package alluxio.worker.netty;
import alluxio.Configuration;
import alluxio.Constants;
import alluxio.PropertyKey;
import alluxio.util.ThreadFactoryUtils;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.SynchronousQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import javax.annotation.concurrent.ThreadSafe;
/**
* Adds the block server's pipeline into the channel.
*/
@ThreadSafe
final class NettyExecutors {
private static final long THREAD_STOP_MS = Constants.MINUTE_MS;
private static final int THREADS_MIN = 4;
public static final ExecutorService BLOCK_READER_EXECUTOR =
new ThreadPoolExecutor(THREADS_MIN,
Configuration.getInt(PropertyKey.WORKER_NETWORK_NETTY_BLOCK_READER_THREADS_MAX),
THREAD_STOP_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>(),
ThreadFactoryUtils.build("BlockPacketReaderExecutor-%d", true));
public static final ExecutorService BLOCK_WRITER_EXECUTOR =
new ThreadPoolExecutor(THREADS_MIN,
Configuration.getInt(PropertyKey.WORKER_NETWORK_NETTY_BLOCK_WRITER_THREADS_MAX),
THREAD_STOP_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>(),
ThreadFactoryUtils.build("BlockPacketWriterExecutor-%d", true));
public static final ExecutorService UFS_BLOCK_READER_EXECUTOR =
new ThreadPoolExecutor(THREADS_MIN,
Configuration.getInt(PropertyKey.WORKER_NETWORK_NETTY_FILE_READER_THREADS_MAX),
THREAD_STOP_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>(),
ThreadFactoryUtils.build("FilePacketReaderExecutor-%d", true));
public static final ExecutorService FILE_WRITER_EXECUTOR =
new ThreadPoolExecutor(THREADS_MIN,
Configuration.getInt(PropertyKey.WORKER_NETWORK_NETTY_FILE_WRITER_THREADS_MAX),
THREAD_STOP_MS, TimeUnit.MILLISECONDS, new SynchronousQueue<Runnable>(),
ThreadFactoryUtils.build("FilePacketWriterExecutor-%d", true));
/**
* Private constructor.
*/
private NettyExecutors() {}
}