com.aliyun.odps.ship.download.TextRecordWriter.java Source code

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Here is the source code for com.aliyun.odps.ship.download.TextRecordWriter.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.
 */

package com.aliyun.odps.ship.download;

import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

import org.apache.commons.io.output.CountingOutputStream;

public class TextRecordWriter {

    private final int BUFFER_SIZE = 8 * 1024 * 1024;
    CountingOutputStream os;
    byte[] fd;
    byte[] rd;

    public TextRecordWriter(File file, String fd, String rd) throws FileNotFoundException {

        this.os = new CountingOutputStream(new BufferedOutputStream(new FileOutputStream(file), BUFFER_SIZE));
        this.fd = fd.getBytes();
        this.rd = rd.getBytes();
    }

    public void write(byte[][] line) throws IOException {

        for (int i = 0; i < line.length; i++) {
            os.write(line[i]);
            if (i < line.length - 1) {
                os.write(fd);
            }
        }
        os.write(rd);
    }

    public void close() throws IOException {
        os.close();
    }

    public long getWrittedBytes() {
        return os.getByteCount();
    }

}