hadoop WccData 源码
haddop WccData 代码
文件路径：/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/nfs3/response/WccData.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.Nfs3FileAttributes;
import org.apache.hadoop.oncrpc.XDR;
/**
* WccData saved information used by client for weak cache consistency
*/
public class WccData {
private WccAttr preOpAttr;
private Nfs3FileAttributes postOpAttr;
public WccAttr getPreOpAttr() {
return preOpAttr;
}
public void setPreOpAttr(WccAttr preOpAttr) {
this.preOpAttr = preOpAttr;
}
public Nfs3FileAttributes getPostOpAttr() {
return postOpAttr;
}
public void setPostOpAttr(Nfs3FileAttributes postOpAttr) {
this.postOpAttr = postOpAttr;
}
public WccData(WccAttr preOpAttr, Nfs3FileAttributes postOpAttr) {
this.preOpAttr = (preOpAttr == null) ? new WccAttr() : preOpAttr;
this.postOpAttr = (postOpAttr == null) ? new Nfs3FileAttributes()
: postOpAttr;
}
public static WccData deserialize(XDR xdr) {
xdr.readBoolean();
WccAttr preOpAttr = WccAttr.deserialize(xdr);
xdr.readBoolean();
Nfs3FileAttributes postOpAttr = Nfs3FileAttributes.deserialize(xdr);
return new WccData(preOpAttr, postOpAttr);
}
public void serialize(XDR out) {
out.writeBoolean(true); // attributes follow
preOpAttr.serialize(out);
out.writeBoolean(true); // attributes follow
postOpAttr.serialize(out);
}
}
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦