hadoop SYMLINK3Request 源码
haddop SYMLINK3Request 代码
文件路径：/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/request/SYMLINK3Request.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.nfs.nfs3.request;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import org.apache.hadoop.nfs.nfs3.FileHandle;
import org.apache.hadoop.oncrpc.XDR;
/**
* SYMLINK3 Request
*/
public class SYMLINK3Request extends RequestWithHandle {
private final String name; // The name of the link
private final SetAttr3 symAttr;
private final String symData; // It contains the target
public static SYMLINK3Request deserialize(XDR xdr) throws IOException {
FileHandle handle = readHandle(xdr);
String name = xdr.readString();
SetAttr3 symAttr = new SetAttr3();
symAttr.deserialize(xdr);
String symData = xdr.readString();
return new SYMLINK3Request(handle, name, symAttr, symData);
}
public SYMLINK3Request(FileHandle handle, String name, SetAttr3 symAttr,
String symData) {
super(handle);
this.name = name;
this.symAttr = symAttr;
this.symData = symData;
}
public String getName() {
return name;
}
public SetAttr3 getSymAttr() {
return symAttr;
}
public String getSymData() {
return symData;
}
@Override
public void serialize(XDR xdr) {
handle.serialize(xdr);
xdr.writeInt(name.getBytes(StandardCharsets.UTF_8).length);
xdr.writeFixedOpaque(name.getBytes(StandardCharsets.UTF_8));
symAttr.serialize(xdr);
xdr.writeInt(symData.getBytes(StandardCharsets.UTF_8).length);
xdr.writeFixedOpaque(symData.getBytes(StandardCharsets.UTF_8));
}
}
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