| /** |
| * 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 org.apache.hadoop.hdfs.nfs.nfs3; |
| |
| import java.io.IOException; |
| import java.net.DatagramSocket; |
| |
| import org.apache.hadoop.hdfs.nfs.conf.NfsConfigKeys; |
| import org.apache.hadoop.hdfs.nfs.conf.NfsConfiguration; |
| import org.apache.hadoop.hdfs.nfs.mount.Mountd; |
| import org.apache.hadoop.nfs.nfs3.Nfs3Base; |
| import org.apache.hadoop.util.StringUtils; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| |
| /** |
| * Nfs server. Supports NFS v3 using {@link RpcProgramNfs3}. |
| * Currently Mountd program is also started inside this class. |
| * Only TCP server is supported and UDP is not supported. |
| */ |
| public class Nfs3 extends Nfs3Base { |
| private Mountd mountd; |
| |
| public Nfs3(NfsConfiguration conf) throws IOException { |
| this(conf, null, true); |
| } |
| |
| public Nfs3(NfsConfiguration conf, DatagramSocket registrationSocket, |
| boolean allowInsecurePorts) throws IOException { |
| super(RpcProgramNfs3.createRpcProgramNfs3(conf, registrationSocket, |
| allowInsecurePorts), conf); |
| mountd = new Mountd(conf, registrationSocket, allowInsecurePorts); |
| } |
| |
| public Mountd getMountd() { |
| return mountd; |
| } |
| |
| @VisibleForTesting |
| public void startServiceInternal(boolean register) throws IOException { |
| mountd.start(register); // Start mountd |
| start(register); |
| } |
| |
| static void startService(String[] args, |
| DatagramSocket registrationSocket) throws IOException { |
| StringUtils.startupShutdownMessage(Nfs3.class, args, LOG); |
| NfsConfiguration conf = new NfsConfiguration(); |
| boolean allowInsecurePorts = conf.getBoolean( |
| NfsConfigKeys.DFS_NFS_PORT_MONITORING_DISABLED_KEY, |
| NfsConfigKeys.DFS_NFS_PORT_MONITORING_DISABLED_DEFAULT); |
| final Nfs3 nfsServer = new Nfs3(conf, registrationSocket, |
| allowInsecurePorts); |
| nfsServer.startServiceInternal(true); |
| } |
| |
| public static void main(String[] args) throws IOException { |
| startService(args, null); |
| } |
| } |