hadoop AbfsListResult 源码
haddop AbfsListResult 代码
文件路径：/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsListResult.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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* 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.fs.azurebfs.services;
import java.io.IOException;
import java.util.Collections;
import java.util.Iterator;
import org.apache.hadoop.fs.FileStatus;
/**
* Class to store listStatus results for AbfsListStatusRemoteIterator. The
* results can either be of type Iterator or an exception thrown during the
* operation
*/
public class AbfsListResult {
private IOException listException = null;
private Iterator<FileStatus> fileStatusIterator
= Collections.emptyIterator();
AbfsListResult(IOException ex) {
this.listException = ex;
}
AbfsListResult(Iterator<FileStatus> fileStatusIterator) {
this.fileStatusIterator = fileStatusIterator;
}
IOException getListingException() {
return listException;
}
Iterator<FileStatus> getFileStatusIterator() {
return fileStatusIterator;
}
boolean isFailedListing() {
return (listException != null);
}
}
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