hadoop ClassName 源码
haddop ClassName 代码
文件路径：/hadoop-tools/hadoop-rumen/src/main/java/org/apache/hadoop/tools/rumen/datatypes/ClassName.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.tools.rumen.datatypes;
import org.apache.hadoop.conf.Configuration;
/**
* Represents a class name.
*/
public class ClassName extends DefaultAnonymizableDataType {
public static final String CLASSNAME_PRESERVE_CONFIG = "rumen.data-types.classname.preserve";
private final String className;
public ClassName(String className) {
super();
this.className = className;
}
@Override
public String getValue() {
return className;
}
@Override
protected String getPrefix() {
return "class";
}
@Override
protected boolean needsAnonymization(Configuration conf) {
String[] preserves = conf.getStrings(CLASSNAME_PRESERVE_CONFIG);
if (preserves != null) {
// do a simple starts with check
for (String p : preserves) {
if (className.startsWith(p)) {
return false;
}
}
}
return true;
}
}
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