hadoop S3AMultipartUploaderBuilder 源码
haddop S3AMultipartUploaderBuilder 代码
文件路径：/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/impl/S3AMultipartUploaderBuilder.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.s3a.impl;
import javax.annotation.Nonnull;
import java.io.IOException;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.impl.MultipartUploaderBuilderImpl;
import org.apache.hadoop.fs.s3a.S3AFileSystem;
import org.apache.hadoop.fs.s3a.WriteOperations;
import org.apache.hadoop.fs.s3a.statistics.S3AMultipartUploaderStatistics;
/**
* Builder for S3A multipart uploaders.
*/
public class S3AMultipartUploaderBuilder extends
MultipartUploaderBuilderImpl<S3AMultipartUploader, S3AMultipartUploaderBuilder> {
private final WriteOperations writeOperations;
private final StoreContext context;
private final S3AMultipartUploaderStatistics statistics;
public S3AMultipartUploaderBuilder(
@Nonnull final S3AFileSystem fileSystem,
@Nonnull final WriteOperations writeOperations,
@Nonnull final StoreContext context,
@Nonnull final Path p,
@Nonnull final S3AMultipartUploaderStatistics statistics) {
super(fileSystem, p);
this.writeOperations = writeOperations;
this.context = context;
this.statistics = statistics;
}
@Override
public S3AMultipartUploaderBuilder getThisBuilder() {
return this;
}
@Override
public S3AMultipartUploader build()
throws IllegalArgumentException, IOException {
return new S3AMultipartUploader(this, writeOperations, context, statistics);
}
}
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