hadoop DepthCounter 源码
haddop DepthCounter 代码
文件路径：/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/DepthCounter.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.tools.offlineImageViewer;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
/**
* Utility class for tracking descent into the structure of the
* Visitor class (ImageVisitor, EditsVisitor etc.)
*/
@InterfaceAudience.Private
@InterfaceStability.Unstable
public class DepthCounter {
private int depth = 0;
public void incLevel() { depth++; }
public void decLevel() { if(depth >= 1) depth--; }
public int getLevel() { return depth; }
}
相关信息
相关文章
hadoop DelimitedImageVisitor 源码
hadoop FileDistributionCalculator 源码
hadoop FileDistributionVisitor 源码
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
7、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦