Examples of ByteWritable

org.apache.hadoop.hive.serde2.io.ByteWritable
org.apache.hadoop.io.ByteWritable
A WritableComparable for a single byte.

Examples of org.apache.hadoop.hive.serde2.io.ByteWritable

  }


  private Writable allocateWritable(Type type) {
    switch (type) {
    case BYTE:
      return new ByteWritable();
    case BOOL:
      return new BooleanWritable();
    case INT:
      return new IntWritable();
    case SHORT:

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Examples of org.apache.hadoop.hive.serde2.io.ByteWritable

    p.add(cfa, qualString, Bytes.toBytes("Hadoop, HBase, and Hive"));
    p.add(cfb, qualBool, Bytes.toBytes("true"));


    Object[] expectedFieldsData = {
      new Text("test-row1"),
      new ByteWritable((byte)123),
      new ShortWritable((short)456),
      new IntWritable(789),
      new LongWritable(1000),
      new FloatWritable(-0.01F),
      new DoubleWritable(5.3),

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Examples of org.apache.hadoop.hive.serde2.io.ByteWritable

    p.add(cfa, qualString, Bytes.toBytes("Hadoop, HBase, and Hive"));
    p.add(cfb, qualBool, Bytes.toBytes("true"));


    Object[] expectedFieldsData = {
      new Text("test-row1"),
      new ByteWritable((byte)123),
      new ShortWritable((short)456),
      new IntWritable(789),
      new LongWritable(1000),
      new FloatWritable(-0.01F),
      new DoubleWritable(5.3),

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Examples of org.apache.hadoop.hive.serde2.io.ByteWritable

    p.add(cfa, qualString, Bytes.toBytes("Hadoop, HBase, and Hive Again!"));
    p.add(cfb, qualBool, Bytes.toBytes(false));


    Object[] expectedFieldsData = {
      new Text("test-row-2"),
      new ByteWritable(Byte.MIN_VALUE),
      new ShortWritable(Short.MIN_VALUE),
      new IntWritable(Integer.MIN_VALUE),
      new LongWritable(Long.MIN_VALUE),
      new FloatWritable(Float.MIN_VALUE),
      new DoubleWritable(Double.MAX_VALUE),

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Examples of org.apache.hadoop.hive.serde2.io.ByteWritable


      r[i] = new Result(kvs);
    }


    Object [][] expectedData = {
        {new Text(Integer.toString(1)), new IntWritable(1), new ByteWritable((byte) 1),
         new ShortWritable((short) 1), new LongWritable(1), new FloatWritable(1.0F),
         new DoubleWritable(1.0), new BooleanWritable(true)},
        {new Text(Integer.toString(Integer.MIN_VALUE)), new IntWritable(Integer.MIN_VALUE),
         new ByteWritable(Byte.MIN_VALUE), new ShortWritable(Short.MIN_VALUE),
         new LongWritable(Long.MIN_VALUE), new FloatWritable(Float.MIN_VALUE),
         new DoubleWritable(Double.MIN_VALUE), new BooleanWritable(false)},
        {new Text(Integer.toString(Integer.MAX_VALUE)), new IntWritable(Integer.MAX_VALUE),
         new ByteWritable(Byte.MAX_VALUE), new ShortWritable(Short.MAX_VALUE),
         new LongWritable(Long.MAX_VALUE), new FloatWritable(Float.MAX_VALUE),
         new DoubleWritable(Double.MAX_VALUE), new BooleanWritable(true)}};


    HBaseSerDe hbaseSerDe = new HBaseSerDe();
    Configuration conf = new Configuration();

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Examples of org.apache.hadoop.hive.serde2.io.ByteWritable

    }


    Result r = new Result(kvs);


    Object [] expectedData = {
        new Text("row-key"), new ByteWritable((byte) 123), new ShortWritable((short) 456),
        new IntWritable(789), new LongWritable(1000), new FloatWritable(-0.01F),
        new DoubleWritable(5.3), new Text("Hive"), new BooleanWritable(true)
    };


    HBaseSerDe hbaseSerDe = new HBaseSerDe();

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Examples of org.apache.hadoop.hive.serde2.io.ByteWritable

    }


    @Override
    Object next(Object previous) throws IOException {
      super.next(previous);
      ByteWritable result = null;
      if (valuePresent) {
        if (previous == null) {
          result = new ByteWritable();
        } else {
          result = (ByteWritable) previous;
        }
        result.set(reader.next());
      }
      return result;
    }

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Examples of org.apache.hadoop.hive.serde2.io.ByteWritable

      bytes.set(i, cu);
    }
    writer.append(bytes);
    writer.close();


    Object[] expectedRecord_1 = {new ByteWritable((byte) 123),
        new ShortWritable((short) 456), new IntWritable(789),
        new LongWritable(1000), new DoubleWritable(5.3),
        new Text("hive and hadoop"), null, null};


    Object[] expectedRecord_2 = {new ByteWritable((byte) 100),
        new ShortWritable((short) 200), new IntWritable(123),
        new LongWritable(1000), new DoubleWritable(5.3),
        new Text("hive and hadoop"), null, null};


    RCFile.Reader reader = new RCFile.Reader(fs, file, conf);

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Examples of org.apache.hadoop.hive.serde2.io.ByteWritable

      bytes.set(i, cu);
    }


    // zero length key is not allowed by block compress writer, so we use a byte
    // writable
    ByteWritable key = new ByteWritable();
    SequenceFile.Writer seqWriter = SequenceFile.createWriter(fs, conf, file,
        ByteWritable.class, BytesRefArrayWritable.class, CompressionType.BLOCK,
        codec);


    for (int i = 0; i < rowCount; i++) {

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Examples of org.apache.hadoop.hive.serde2.io.ByteWritable

    return fs.getUri().toString().startsWith("file://");
  }


  public void performSequenceFileRead(FileSystem fs, int count, Path file) throws IOException {
    SequenceFile.Reader reader = new SequenceFile.Reader(fs, file, conf);
    ByteWritable key = new ByteWritable();
    BytesRefArrayWritable val = new BytesRefArrayWritable();
    for (int i = 0; i < count; i++) {
      reader.next(key, val);
    }
  }

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