FDFRW.java Source code

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Here is the source code for FDFRW.java

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/**
* Tencent is pleased to support the open source community by making TDW available.
* Copyright (C) 2014 THL A29 Limited, a Tencent company. All rights reserved.
* Licensed 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.
*/

import org.apache.hadoop.conf.Configuration;

import FormatStorage.FormatDataFile;
import FormatStorage.Unit.Record;

public class FDFRW {

    static void read(String filename) throws Exception {
        FormatDataFile fdf = new FormatDataFile(new Configuration());
        fdf.open(filename);
        for (int i = 0; i < 50; i++) {
            Record rec = fdf.getRecordByLine(8000000 + i);
            rec.show();
        }
        fdf.close();

    }

    public static void main(String[] args) throws Exception {
        String inputfiles = "/user/tdw/warehouse/default_db/tcssformat/attempt_201011021154_0013_m_000000_0.1288685557438";
        String filename = "/indextest1/fdf/file1";
        read(inputfiles);
    }
}