hadoop Mountd 源码
haddop Mountd 代码
文件路径：/hadoop-hdfs-project/hadoop-hdfs-nfs/src/main/java/org/apache/hadoop/hdfs/nfs/mount/Mountd.java
/**
* 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.mount;
import java.io.IOException;
import java.net.DatagramSocket;
import org.apache.hadoop.hdfs.nfs.conf.NfsConfiguration;
import org.apache.hadoop.mount.MountdBase;
/**
* Main class for starting mountd daemon. This daemon implements the NFS
* mount protocol. When receiving a MOUNT request from an NFS client, it checks
* the request against the list of currently exported file systems. If the
* client is permitted to mount the file system, rpc.mountd obtains a file
* handle for requested directory and returns it to the client.
*/
public class Mountd extends MountdBase {
public Mountd(NfsConfiguration config, DatagramSocket registrationSocket,
boolean allowInsecurePorts) throws IOException {
super(new RpcProgramMountd(config, registrationSocket, allowInsecurePorts));
}
public static void main(String[] args) throws IOException {
NfsConfiguration config = new NfsConfiguration();
Mountd mountd = new Mountd(config, null, true);
mountd.start(true);
}
}
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