/*
* 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,
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* See the License for the specific language governing permissions and
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package org.apache.cassandra.transport;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
import org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor;
import org.apache.cassandra.concurrent.NamedThreadFactory;
import org.apache.cassandra.config.DatabaseDescriptor;
public class RequestThreadPoolExecutor extends DebuggableThreadPoolExecutor
{
private final static int CORE_THREAD_TIMEOUT_SEC = 30;
public RequestThreadPoolExecutor()
{
super(DatabaseDescriptor.getNativeTransportMinThreads(),
DatabaseDescriptor.getNativeTransportMaxThreads(),
CORE_THREAD_TIMEOUT_SEC, TimeUnit.SECONDS,
new LinkedBlockingQueue<Runnable>(32), // Seems to help smooth latency compared to SynchronousQueue.
new NamedThreadFactory("Native-Transport-Requests"));
}
}