org.lafs.hdfs.LAFSOutputStream.java Source code

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Here is the source code for org.lafs.hdfs.LAFSOutputStream.java

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/**
 * 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.
 */

/**
 *  The reason for this class is to call conn.getResponseCode()
 *  upon close()
 *  
 */

package org.lafs.hdfs;

import java.io.IOException;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.hadoop.fs.Syncable;

public class LAFSOutputStream extends OutputStream implements Syncable {

    private static final Logger logger = Logger.getLogger(LAFSOutputStream.class.getName());

    private HttpURLConnection conn;
    private OutputStream stream;

    public LAFSOutputStream(HttpURLConnection conn) throws IOException { //, LAFS lafs, Path path) throws IOException {
        this.stream = conn.getOutputStream();
        System.out.println(this.stream.getClass().getCanonicalName());
        this.conn = conn;
    }

    @Override
    public void write(int b) throws IOException {
        stream.write(b);
    }

    @Override
    public void close() throws IOException {
        stream.close();

        int code = conn.getResponseCode();
        logger.log(Level.INFO, "closed stream with code {0}", code);
    }

    @Override
    public void sync() throws IOException {
        logger.log(Level.INFO, "sync called");
    }

    @Override
    public void hflush() throws IOException {
        logger.log(Level.INFO, "hflush called");
    }

    @Override
    public void hsync() throws IOException {
        logger.log(Level.INFO, "hsync called");
    }
}