hadoop S3A 源码
haddop S3A 代码
文件路径：/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3A.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;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.DelegateToFileSystem;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
/**
* S3A implementation of AbstractFileSystem.
* This impl delegates to the S3AFileSystem
*/
@InterfaceAudience.Public
@InterfaceStability.Evolving
public class S3A extends DelegateToFileSystem {
public S3A(URI theUri, Configuration conf)
throws IOException, URISyntaxException {
super(theUri, new S3AFileSystem(), conf, "s3a", false);
}
@Override
public int getUriDefaultPort() {
// return Constants.S3A_DEFAULT_PORT;
return super.getUriDefaultPort();
}
@Override
public String toString() {
final StringBuilder sb = new StringBuilder("S3A{");
sb.append("URI =").append(fsImpl.getUri());
sb.append("; fsImpl=").append(fsImpl);
sb.append('}');
return sb.toString();
}
/**
* Close the file system; the FileContext API doesn't have an explicit close.
*/
@Override
protected void finalize() throws Throwable {
fsImpl.close();
super.finalize();
}
}
相关信息
相关文章
hadoop AWSBadRequestException 源码
hadoop AWSClientIOException 源码
hadoop AWSCredentialProviderList 源码
hadoop AWSNoResponseException 源码
hadoop AWSRedirectException 源码
hadoop AWSServiceIOException 源码
hadoop AWSServiceThrottledException 源码
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦