hadoop CREATE3Response 源码
haddop CREATE3Response 代码
文件路径：/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/CREATE3Response.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.response;
import org.apache.hadoop.nfs.nfs3.FileHandle;
import org.apache.hadoop.nfs.nfs3.Nfs3FileAttributes;
import org.apache.hadoop.nfs.nfs3.Nfs3Status;
import org.apache.hadoop.oncrpc.XDR;
import org.apache.hadoop.oncrpc.security.Verifier;
/**
* CREATE3 Response
*/
public class CREATE3Response extends NFS3Response {
private final FileHandle objHandle;
private final Nfs3FileAttributes postOpObjAttr;
private WccData dirWcc;
public CREATE3Response(int status) {
this(status, null, null, null);
}
public CREATE3Response(int status, FileHandle handle,
Nfs3FileAttributes postOpObjAttr, WccData dirWcc) {
super(status);
this.objHandle = handle;
this.postOpObjAttr = postOpObjAttr;
this.dirWcc = dirWcc;
}
public FileHandle getObjHandle() {
return objHandle;
}
public Nfs3FileAttributes getPostOpObjAttr() {
return postOpObjAttr;
}
public WccData getDirWcc() {
return dirWcc;
}
public static CREATE3Response deserialize(XDR xdr) {
int status = xdr.readInt();
FileHandle objHandle = new FileHandle();
Nfs3FileAttributes postOpObjAttr = null;
if (status == Nfs3Status.NFS3_OK) {
xdr.readBoolean();
objHandle.deserialize(xdr);
xdr.readBoolean();
postOpObjAttr = Nfs3FileAttributes.deserialize(xdr);
}
WccData dirWcc = WccData.deserialize(xdr);
return new CREATE3Response(status, objHandle, postOpObjAttr, dirWcc);
}
@Override
public XDR serialize(XDR out, int xid, Verifier verifier) {
super.serialize(out, xid, verifier);
if (getStatus() == Nfs3Status.NFS3_OK) {
out.writeBoolean(true); // Handle follows
objHandle.serialize(out);
out.writeBoolean(true); // Attributes follow
postOpObjAttr.serialize(out);
}
if (dirWcc == null) {
dirWcc = new WccData(null, null);
}
dirWcc.serialize(out);
return out;
}
}
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