1 /**
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18 package org.apache.hadoop.hbase.ipc;
19
20 import io.netty.channel.Channel;
21 import io.netty.channel.EventLoopGroup;
22 import io.netty.channel.nio.NioEventLoopGroup;
23 import io.netty.channel.socket.nio.NioSocketChannel;
24 import io.netty.util.concurrent.DefaultThreadFactory;
25
26 import org.apache.hadoop.hbase.classification.InterfaceAudience;
27 import org.apache.hadoop.hbase.util.Pair;
28
29 /**
30 * The default netty event loop config
31 */
32 @InterfaceAudience.Private
33 class DefaultNettyEventLoopConfig {
34
35 public static final Pair<EventLoopGroup, Class<? extends Channel>> GROUP_AND_CHANNEL_CLASS = Pair
36 .<EventLoopGroup, Class<? extends Channel>> newPair(
37 new NioEventLoopGroup(0,
38 new DefaultThreadFactory("Default-IPC-NioEventLoopGroup", true, Thread.MAX_PRIORITY)),
39 NioSocketChannel.class);
40 }