hadoop FsGetter 源码
haddop FsGetter 代码
文件路径：/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/FsGetter.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.fs.viewfs;
import java.io.IOException;
import java.net.URI;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
/**
* File system instance getter.
*/
@InterfaceAudience.LimitedPrivate({"Common"})
@InterfaceStability.Unstable
public class FsGetter {
/**
* Gets new file system instance of given uri.
* @param uri uri.
* @param conf configuration.
* @throws IOException raised on errors performing I/O.
* @return file system.
*/
public FileSystem getNewInstance(URI uri, Configuration conf)
throws IOException {
return FileSystem.newInstance(uri, conf);
}
/**
* Gets file system instance of given uri.
*
* @param uri uri.
* @param conf configuration.
* @throws IOException raised on errors performing I/O.
* @return FileSystem.
*/
public FileSystem get(URI uri, Configuration conf) throws IOException {
return FileSystem.get(uri, conf);
}
}
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