org.apache.hadoop.hdfs.DFSMultipartUploaderFactory Maven / Gradle / Ivy
/**
* 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;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.FileSystemMultipartUploader;
import org.apache.hadoop.fs.MultipartUploader;
import org.apache.hadoop.fs.MultipartUploaderFactory;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hdfs.protocol.HdfsConstants;
/**
* Support for HDFS multipart uploads, built on
* {@link FileSystem#concat(Path, Path[])}.
*/
public class DFSMultipartUploaderFactory extends MultipartUploaderFactory {
protected MultipartUploader createMultipartUploader(FileSystem fs,
Configuration conf) {
if (fs.getScheme().equals(HdfsConstants.HDFS_URI_SCHEME)) {
return new FileSystemMultipartUploader(fs);
}
return null;
}
}